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[IGSREPORT-15876] Wk 1461 MIT T2 Analysis Report



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IGS Electronic Report   23 Jan 05:47:19 PST 2008      Message Number 15876
******************************************************************************

Author: Thomas Herring

********************************************************************************
MIT ANALYSIS REPORT GPS-WEEK 1461    Dates: 08jan06  to  08jan12 
********************************************************************************

MIT (Massachusetts Institute of Technology) 
Room 54-618
77 Massachusetts Avenue, 
Cambridge,  MA  02139
e-mail: tah @ mit.edu 
tel:    (617)253-5941 (Tom Herring)
fax:    (617)253-1699

PRODUCTS GENERATED:
The following products are generated and uploaded into CDDIS @ NASA/GSFC
   MIT1461g.SNX   Combined sinex file from all available analysis centers
   MIT1461g.SUM   Name of this summary file
   MIT1461g.RES   File of the individual AC position estimates residuals 
                  to the combined solution for the week. 
		  

0.0 Starting Week 1431, we changed the center weighting scheme.  The results
    from each center are compared to results from the combination of all
    other centers.  The RMS difference between the N and E components of the 
    common sites is used to scaled the covariance matrix to be consistent
    with this RMS.  An additional factor of 2 in variance is applied to all
    centers to have, on average, the same scaling before the change.
0.1 Starting Week 1420, we dropped JPL from the combination due to the many
    meta data errors that are not correctly reported in their sinex file.
    Even with downweighting this solutions, the bad antenna errors, which 
    can be over 1 meter, are corrupting the combination.

1.0 Starting Week 1400 adopted the IGS05 apriori coordinate file and the
    reference ststions in the list.
1.1 Starting Week 1386 ESA re-instated into combinations.  The problems 
    with the sinex files seem to have been resolved.
1.2 Starting Week 1385 we started downweighting the ESA solution in the
    combination because it is corrupting the combination. The problem
    started in Week 1376 with a rapid increase in the RMS fit of the ESA 
    solution to combination from ~2mm horizontal to ~7mm horizontal.  At 
    the same time, the RMS fit of the other centers in the combination increased
    from ~1mm to ~2mm. Downweighting the ESA solutions, restored the fits of
    the other centers to their pre-Week 1376 values.
1.3 Starting Week 1244 we adopted the 99 IGS reference sites in 
    IGS03P33_RS99.snx.  System denoted as IGb00.
1.4 Starting Week 1203 we changed the method used to compute the variance 
    scaling for each sinex file.  The old method is described in item 2 of
    the analysis procedures below.  In the new method, we determine the scaling
    factor by the ratio of the adjustments to the IGS00 frame from a loose,
    rotated and translated solution, to the sigmas determined for the adjustment.
    The new method is robust when some of the reference sites have changed 
    position (because of outlier detection during the rotation/translation
    step) and is not senstive to any aproiri rescaling factors used in the
    analysis. 
1.5 Starting Week 1202 adopted IGS01P37_RS54 for reference frame.  Dropped
    KOKB and FAIR from frame definition.	  
1.6 Starting Week 1125, we removed AREQ from the sites used in determining
    the variance re-scaling of the center SINEX files.  This site
    appears to have moved by 0.5 meters at around week 1120.
1.7 Starting Week 1110, we stopped applied a pole-tide correction to
    SIO sinex files because this correction is already made in their
    analysis.
1.8 Starting Week 1066, we adopted the IGS realization of the ITRF97
    (referred to as IGS97).  We also replaced our constrained solution
    a loose solution with translation (+-1 mm) and orientation (+-0.1 mas)
    constraints applied.
1.9 Starting Week 1020, we adopted the ITRF97 reference frame

2.0 Starting Week 1002, we re-ordered the summary to give the residual
    summary and the SINEX file errors first.  

                         All Sites                       | Sites common between Centers
 CENTER   #       North           East           Up      | NC       North           East           Up
               RMS    Chi     RMS    Chi    RMS     Chi  |       RMS    Chi     RMS    Chi    RMS     Chi
               (mm)           (mm)          (mm)         |       (mm)           (mm)          (mm)
 COD    174    1.3    0.5     1.3    0.5     3.0    1.0  | 91    1.4    0.5     1.5    0.5     3.6    1.3 
 SIO    163    0.9    0.5     1.1    0.6     4.6    0.8  | 91    0.8    0.4     1.1    0.6     4.6    0.8 
 GFZ    165    0.6    0.3     0.7    0.4     1.6    0.8  | 91    0.7    0.4     0.8    0.4     1.9    1.0 
 MIT    268    1.0    0.5     0.8    0.4     4.4    0.7  | 91    1.0    0.6     1.0    0.5     5.2    0.9 
 NGS    188    1.8    0.5     2.7    0.7     3.6    1.0  | 91    1.8    0.5     3.0    0.8     4.0    1.1 
 JPL    119    1.2    0.4     1.9    0.7     5.6    0.5  | 51    1.2    0.4     1.9    0.7     5.5    0.5 
 EMR      0    0.0    0.0     0.0    0.0     0.0    0.0  |  0    0.0    0.0     0.0    0.0     0.0    0.0 
 ESA     62    2.5    0.6     2.8    0.7    10.4    1.1  | 46    2.6    0.7     2.6    0.6    10.6    1.1 
 
CENTER SINEX ERRORS: (corrected during processing).
 CNT  Site Type of Error           Used values                       IGS.SNX values
 IGS  HFLK Eccentricity: Used         0.0000  0.0000 -0.0200 Real  0.0000  0.0000  0.1720  m ../glbs/h0801091200_cod7.gls
 IGS  HYDE Used LEIAT504GG      NONE dL1  0.0008  0.0009  0.0903  dL2 -0.0001 -0.0001  0.1191  m ../glbs/h0801091200_cod7.gls
 IGS  HYDE Real ASH701945B_M    SNOW dL1  0.0010  0.0003  0.0905  dL2 -0.0003 -0.0003  0.1183  m ../glbs/h0801091200_cod7.gls
 JPL  HERT Used ASH701946.2     NONE dL1  0.0006 -0.0005  0.0912  dL2 -0.0001 -0.0006  0.1201  m ../glbs/h0801091200_jpl7.gls
 JPL  HERT Real LEIAT504GG      NONE dL1  0.0008  0.0009  0.0903  dL2 -0.0001 -0.0001  0.1191  m ../glbs/h0801091200_jpl7.gls
 JPL  LAMA Used ASH700936F_C    SNOW dL1  0.0006 -0.0005  0.0912  dL2 -0.0001 -0.0006  0.1201  m ../glbs/h0801091200_jpl7.gls
 JPL  LAMA Real LEIAT504GG      LEIS dL1  0.0005  0.0010  0.0874  dL2  0.0002 -0.0003  0.1177  m ../glbs/h0801091200_jpl7.gls
 JPL  LAMA Eccentricity: Used         0.0000  0.0000  0.0610 Real  0.0000  0.0000  0.0600  m ../glbs/h0801091200_jpl7.gls
 SIO  WUHN Used ASH700936E      SNOW dL1  0.0002 -0.0002  0.0896  dL2 -0.0001  0.0000  0.1182  m ../glbs/h0801131200_sio7.gls
 SIO  WUHN Real ASH700936E      ENCL dL1  0.0002 -0.0001  0.0917  dL2 -0.0006  0.0001  0.1207  m ../glbs/h0801131200_sio7.gls
 SIO  BAKO Used LEIAT504        LEIS dL1  0.0007 -0.0001  0.0884  dL2 -0.0003  0.0001  0.1151  m ../glbs/h0801131200_sio7.gls
 SIO  BAKO Real LEIAT504GG      LEIS dL1  0.0005  0.0010  0.0874  dL2  0.0002 -0.0003  0.1177  m ../glbs/h0801131200_sio7.gls
 SIO  NTUS Used LEIAT504        NONE dL1  0.0001 -0.0003  0.0912  dL2 -0.0001  0.0001  0.1173  m ../glbs/h0801131200_sio7.gls
 SIO  NTUS Real LEIAT504GG      NONE dL1  0.0008  0.0009  0.0903  dL2 -0.0001 -0.0001  0.1191  m ../glbs/h0801131200_sio7.gls
 SIO  GLSV Used TRM29659.00     NONE dL1 -0.0001 -0.0009  0.0920  dL2 -0.0002  0.0002  0.1205  m ../glbs/h0801131200_sio7.gls
 SIO  GLSV Real NOV702GG        NONE dL1  0.0014  0.0003  0.0668  dL2  0.0000  0.0001  0.0661  m ../glbs/h0801131200_sio7.gls
 ESA  ISPA Used ASH701945E_M    NONE dL1  0.0006 -0.0005  0.0912  dL2 -0.0001 -0.0006  0.1201  m ../glbs/h0801091200_esa7.gls
 ESA  ISPA Real ASH701945E_M    SCIT dL1  0.0007 -0.0004  0.0886  dL2 -0.0002 -0.0004  0.1176  m ../glbs/h0801091200_esa7.gls
 ESA  DAV1 Eccentricity: Used         0.0000  0.0000  0.0035 Real  0.0000  0.0000  0.0005  m ../glbs/h0801091200_esa7.gls
 ESA  OUS2 Used AOAD/M_T        NONE dL1  0.0006 -0.0005  0.0912  dL2 -0.0001 -0.0006  0.1201  m ../glbs/h0801091200_esa7.gls
 ESA  OUS2 Real TPSCR3_GGD      NONE dL1  0.0007 -0.0005  0.0617  dL2  0.0006  0.0002  0.0956  m ../glbs/h0801091200_esa7.gls
 ESA  TIXI Used ASH700936D_M    NONE dL1  0.0008  0.0000  0.0915  dL2  0.0008  0.0000  0.1204  m ../glbs/h0801091200_esa7.gls
 ESA  TIXI Real ASH700936D_M    SCIS dL1  0.0012  0.0003  0.0874  dL2 -0.0003 -0.0004  0.1174  m ../glbs/h0801091200_esa7.gls
 ESA  PETP Eccentricity: Used         0.0000  0.0000  0.0435 Real  0.0000  0.0000  0.0513  m ../glbs/h0801091200_esa7.gls
 ESA  WUHN Used ASH700936E      SNOW dL1  0.0002 -0.0002  0.0896  dL2 -0.0001  0.0001  0.1182  m ../glbs/h0801091200_esa7.gls
 ESA  WUHN Real ASH700936E      ENCL dL1  0.0002 -0.0001  0.0917  dL2 -0.0006  0.0001  0.1207  m ../glbs/h0801091200_esa7.gls
 ESA  WUHN Eccentricity: Used        -0.0022 -0.0094  2.3610 Real -0.0094 -0.0022  2.3610  m ../glbs/h0801091200_esa7.gls
 ESA  BREW Used ASH701945C_M    NONE dL1  0.0006 -0.0005  0.0912  dL2 -0.0001 -0.0006  0.1201  m ../glbs/h0801091200_esa7.gls
 ESA  BREW Real ASH701945C_M    SCIT dL1  0.0007 -0.0004  0.0886  dL2 -0.0002 -0.0004  0.1176  m ../glbs/h0801091200_esa7.gls
 ESA  GLPS Used ASH701945B_M    NONE dL1  0.0006 -0.0005  0.0912  dL2 -0.0001 -0.0006  0.1201  m ../glbs/h0801091200_esa7.gls
 ESA  GLPS Real ASH701945B_M    SCIT dL1  0.0007 -0.0004  0.0886  dL2 -0.0002 -0.0004  0.1176  m ../glbs/h0801091200_esa7.gls
 ESA  SCUB Used ASH700936C_M    NONE dL1 -0.0006  0.0002  0.0919  dL2  0.0000 -0.0003  0.1214  m ../glbs/h0801091200_esa7.gls
 ESA  SCUB Real ASH700936C_M    SNOW dL1 -0.0001 -0.0005  0.0904  dL2 -0.0004  0.0004  0.1201  m ../glbs/h0801091200_esa7.gls

HISTORY and PROCEDURES
----------------------

0.0 Starting Week 998 we adopted full checking of the center sinex
    headers and we correct the solutions for differences between the
    headers and a modified version of IGS.SNX.  (The modifications are
    to put full precision antenna L1/L2 offsets and to correct the WUHN
    entry.  The station log for this site shows height to BCR not ARP).
    A new error reporting block has been added below.  We also have 
    removed some of the routine documention in this summary.

0.1 Starting week 993 we started to add corrections for the pole-tide to
    the SIO, NGS, and ESA sinex.  According to the analysis descriptions
    none of these centers apply the pole tide correction.  Starting with
    the re-submission of week 992, we corrected the LOD values in JPL sinex
    files from regularized LOD (should be called LODR in the SINEX file)
    to standard LOD.  (Since starting multiday polar motion combinations
    we have been correcting the sign error in the JPL LOD values.

0.2 Starting week 989 we include as Section 5.0 of this summary, the
    Earth rotation parameter estimates from the constrained combination
    solution in the IERS format.

0.3 Starting Week 980 we include multiday polar motion/UT1 estimates into
    our analysis.   We also no longer need to deconstrain the AC sinex 
    files although to add back into the covariance matrices at rotational
    uncertainity which is coupled between station positions and EOPs.


0.4 Starting Week 0943 we base the analysis on the ITRF96 system and the
    reference site list for the ITRF96 system. The increase in the number
    of sites used to obtain analysis variances increases the variance 
    factors for all centers by factors between 2 and 4.  The Chi**2 for
    the center residuals is now much closer to 1.0

0.5 Starting Week 0931 we added a new residual file to our submissions.  
    A description of the contents of the file is given in the file itself.
    We also changed the treatment of the translation of the individual 
    AC solutions.  The generation of the weighting factors and the constrained
    combined solution remains unchanged.  However, in the unconstrained 
    analyses (used for AC comparisons) we now allow explicit translation
    and scale parameters in the solution.  The net effect is to generate
    more realisitic sigmas for the center of mass position estimates and to
    make the coordinate estimates immune to real center of mass translations
    and scale changes. 

0.6 Starting Week 0901 we started using a new apriori file not Non-ITRF94 coordinates
    based on the analysis of week 0822-0900 sinex files.

1.0 Analysis Procedures:

(1) Each centers sinex solutions are de-constrained by adding back
 in a rotational uncertainty.
 
(2) Covariance matrices are re-scaled by computing the chi**2/freedom of
 the position residuals to the reference sites in IGS00 from an loosely
 constrained solution that is rotated and translated on to the IGS00 system.
 During the rotation/translation step, outliers (4-sigma based on fit) are
 removed and this new scheme is more robust when some of the reference sites 
 have moved (due earthquakes and/or equipment changes).
 
(2o) This procedure was replaced Week 1203 with the one described above.
 Covariance matrices from each center are re-scaled to generate
 unit increment in chi square per degree in the tight constraints solution.
 The values are are based in the chi**2 per degree of freedom increment
 when the loosely constrained solution is constrained to the ITRF1996
 coordinates of the 55 Reference sites.  Orientation changes are estimated
 in this step, but translations and scale are NOT estimated.
 
(3) The tight solution is generated with the following constraints on
 the core sites.  Starting Week 0858, ITRF94 is used for the coordinate
 system.  Starting Week 0878, we changed the site selection here to use
 WTZR and GOL2.  Starting Week 0897 we stopped using MADR as a core site.
 We continue not use MADR in the reference site list.

 Earth rotation parameters are estimated for each center (even when not given
 in the original SINEX files.  In this case the partial derivatives are
 computed from the station coordinates).

(4) When the combined and center solutions are compared to ITRF97, the
heights are given a variance 10 times larger than the horizontal coordinates.
The same variance ratio is used when the RMS to ITRF97 core sites is
computed.

(5) Starting Week 0826, we show the differences in the coordinates for
five non-core sites, in remote areas.  Four of these sites are processed 
by all centers.  These sites are not used in the RMS calculations or 
the transformation estimation to the 13 core sites.  The change in procedure
was because FORT is no longer being processed by all centers.  AREQ has
been added to the list for this reason.  After Week 0943, when the reference
site list increased we no long summarize additional sites.

(6) Starting Week 0826, we start to show a comparison of each centers
results with the combined solution for the week.  When the constraints
are applied to loose combined solution to translate, rotate and scale it
to the ITRF97, the constraints are actually applied using the full 
covariance matrix of the combined solution (rather than simply directly
applying the transformations to the coordinates).  The approach we use
constrains the center of mass to have zero variance relative to ITRF97.
The result of this is that the combined solution has the same center
of mass position and scale as ITRF97, and therefore when each of the
centers are compared to the combined solution, they generate very similar
translations and scales as they do the ITRF97.  Had we simply applied
the transformations to the coordinates, the translations and scale would
have been the difference between the combined translations and scale and
the individual center's translations and scale.
This new section is numbered 4.0.

(7) Starting Week 868, we updated the coordinates of sites not included
in the ITRF94 coordinate files.  This introduces a discontinuity in the
the adjustments to some of the "isolated" sites shown below.

 
 2.0 COMBINED FIT TO IGS05 
 Transformation of loose solution COMBINED to IGS05
 -----------------------------------------------
 For  112 Sites, RMS after 7 parameter transformation   2.5 mm  COMBINED wrt IGS05 
   X-tran  +-      Y-tran  +-      Z-tran   +-   Scale   +-
   (mm)   (mm)     (mm)   (mm)      (mm)   (mm)  (ppb)  (ppb)
   -0.3    1.0      1.8    1.0      8.6    1.5   0.154  0.025  COMBINED  CoM
RMS Fits of COMBINED to IGS05
WRMS NEU   3.51   2.37   7.50 mm, NRMS   3.98   2.65   5.25 Num 112 COMBINED IGS05
 
 Adjustments to core site positions for COMBINED
 SITE    dNorth  +-     dEast   +-    dUp    +- 
          (mm)  (mm)    (mm)   (mm)   (mm)  (mm)
 VILL    -0.6    0.9    0.5    0.9   -2.0    1.4  COMBINED wrt IGS05
 MADR     1.2    0.9    2.6    0.9  -14.6    1.6  COMBINED wrt IGS05
 SFER    -2.6    0.9    2.6    0.9   -3.4    1.5  COMBINED wrt IGS05
 RABT    -3.8    0.9   -2.7    1.0    3.4    1.4  COMBINED wrt IGS05
 HOFN    -4.2    0.9    0.8    0.8   -8.0    1.3  COMBINED wrt IGS05
 MAS1    -4.0    0.7    0.1    0.8   -9.1    1.4  COMBINED wrt IGS05
 REYK    -1.9    1.0    2.7    0.9    4.1    1.3  COMBINED wrt IGS05
 PDEL     8.3    0.9   -0.1    0.9    1.7    1.3  COMBINED wrt IGS05
 CHPI     0.6    1.2   -0.5    1.2    0.2    1.7  COMBINED wrt IGS05
 QAQ1    -2.1    0.8   -1.1    0.8    5.9    1.3  COMBINED wrt IGS05
 BRAZ     1.0    0.9   -5.8    1.0    8.9    1.4  COMBINED wrt IGS05
 STJO     1.4    0.8   -3.2    0.8  -14.0    1.3  COMBINED wrt IGS05
 OHI2    -4.1    1.1    0.8    1.0    6.1    1.4  COMBINED wrt IGS05
 OHI3     0.8    1.3   -1.5    1.2    9.9    1.9  COMBINED wrt IGS05
 LPGS    -2.1    0.9    0.7    0.9    8.7    1.6  COMBINED wrt IGS05
 ALRT    -0.6    0.8    0.3    0.8    5.1    1.5  COMBINED wrt IGS05
 HLFX    -0.2    1.0   -0.9    1.0    1.9    2.5  COMBINED wrt IGS05
 CRO1     2.1    0.8    0.4    0.9    4.2    1.4  COMBINED wrt IGS05
 THU3     1.1    1.1   -1.9    1.1   15.7    1.5  COMBINED wrt IGS05
 SANT    -1.1    1.0   -2.6    1.1    1.1    1.4  COMBINED wrt IGS05
 WES2     2.9    0.8    1.9    0.8   10.2    1.4  COMBINED wrt IGS05
 CONZ     2.4    0.9    2.1    0.9    7.6    1.4  COMBINED wrt IGS05
 NRC1     0.2    0.8   -0.3    0.8   -0.9    1.3  COMBINED wrt IGS05
 SCUB     4.2    0.8    1.1    0.9    2.7    1.3  COMBINED wrt IGS05
 GODE     0.0    0.8    0.3    0.8    4.4    1.4  COMBINED wrt IGS05
 USNO    -0.4    0.9    0.9    1.0    1.1    1.9  COMBINED wrt IGS05
 ALGO    -0.0    0.8   -0.7    0.8    2.0    1.4  COMBINED wrt IGS05
 MANA   -11.0    0.9    1.0    1.1  -10.0    1.4  COMBINED wrt IGS05
 GLPS    -0.4    0.8   -1.4    0.9   14.7    1.2  COMBINED wrt IGS05
 NLIB    -0.4    0.8   -1.3    0.8   -1.4    1.3  COMBINED wrt IGS05
 CHUR     2.3    0.8   -1.0    0.8    2.8    1.3  COMBINED wrt IGS05
 DUBO     0.1    0.8    1.0    0.7   -0.9    1.3  COMBINED wrt IGS05
 FLIN    -1.8    0.8   -2.7    0.8    3.7    1.3  COMBINED wrt IGS05
 MDO1     1.4    0.8   -2.0    0.8   -5.0    1.3  COMBINED wrt IGS05
 AMC2     6.9    0.7    1.5    0.7    6.4    1.3  COMBINED wrt IGS05
 PIE1     6.3    0.8   -5.8    0.8  -11.4    1.3  COMBINED wrt IGS05
 ISPA     2.0    0.9   -1.9    1.0   16.1    1.4  COMBINED wrt IGS05
 YELL    -3.8    0.9    1.0    0.8    0.6    1.2  COMBINED wrt IGS05
 GOLD     4.4    1.1   -2.9    1.1   -4.7    1.5  COMBINED wrt IGS05
 HOLM    -4.0    0.9   -0.5    0.8   -1.8    1.3  COMBINED wrt IGS05
 DRAO    -2.6    0.6   -2.1    0.6   -3.4    1.1  COMBINED wrt IGS05
 QUIN    -5.1    1.5    9.3    1.5  -11.9    2.2  COMBINED wrt IGS05
 WILL    -1.6    0.8   -2.5    0.8    2.0    1.3  COMBINED wrt IGS05
 WHIT    -4.8    0.8   -2.4    0.8   11.6    1.3  COMBINED wrt IGS05
 THTI     0.9    1.0    0.9    1.1    3.1    1.4  COMBINED wrt IGS05
 MKEA     3.5    0.8   -7.4    0.9    8.8    1.3  COMBINED wrt IGS05
 HNLC     1.5    1.0    2.8    1.1    2.1    1.6  COMBINED wrt IGS05
 KOKB     0.3    0.9    2.8    1.0   14.1    1.4  COMBINED wrt IGS05
 ASPA     5.1    1.1   -1.5    1.2   -4.4    1.5  COMBINED wrt IGS05
 CHAT    -3.5    0.8    2.8    0.8   -8.2    1.3  COMBINED wrt IGS05
 MCM4    -1.8    0.9   -3.8    0.9    4.8    1.6  COMBINED wrt IGS05
 BILI    -0.3    0.9    2.4    0.8   -9.5    1.3  COMBINED wrt IGS05
 PETP    11.4    0.9   -3.8    0.9  -15.0    1.4  COMBINED wrt IGS05
 TIDB    -4.0    0.9    0.0    0.9    1.5    1.6  COMBINED wrt IGS05
 HOB2    -5.8    0.8   -0.1    0.8   -0.3    1.4  COMBINED wrt IGS05
 TOW2     1.4    0.8    1.5    0.8   -0.1    1.4  COMBINED wrt IGS05
 GUAM     7.7    1.1   -1.7    1.1   -3.2    1.5  COMBINED wrt IGS05
 TSKB     0.4    0.7    1.1    0.7   10.4    1.2  COMBINED wrt IGS05
 ALIC     0.1    0.8   -0.6    0.8    4.0    1.4  COMBINED wrt IGS05
 CEDU    -5.1    0.7   -2.5    0.7   -5.8    1.3  COMBINED wrt IGS05
 JAB1    -0.3    0.9    6.5    0.9  -20.6    1.6  COMBINED wrt IGS05
 DARW     5.0    1.0   -0.9    1.1   -5.4    1.9  COMBINED wrt IGS05
 TIXI    -2.6    1.0    0.2    0.9   -6.4    1.4  COMBINED wrt IGS05
 DAEJ     1.6    0.8    2.7    0.8    1.8    1.4  COMBINED wrt IGS05
 PIMO     5.5    0.8    0.6    0.9    1.9    1.4  COMBINED wrt IGS05
 BJFS     6.4    0.7    4.1    0.8   -5.5    1.3  COMBINED wrt IGS05
 PERT    -3.2    0.8   -2.8    0.8   10.1    1.4  COMBINED wrt IGS05
 WUHN    -5.5    0.9    3.6    1.0    9.4    1.4  COMBINED wrt IGS05
 ULAB     0.5    0.9    1.0    0.9   -8.8    1.5  COMBINED wrt IGS05
 IRKT     2.9    1.0    2.5    1.0   -0.8    1.7  COMBINED wrt IGS05
 KUNM    -3.5    0.9    0.4    1.0  -13.4    1.4  COMBINED wrt IGS05
 COCO    11.3    1.0    1.1    1.1    3.2    1.4  COMBINED wrt IGS05
 LHAZ     3.8    1.3    4.4    1.4    9.4    2.0  COMBINED wrt IGS05
 NRIL     2.1    0.9    2.5    0.9  -13.1    1.3  COMBINED wrt IGS05
 GUAO     1.4    1.1   -2.3    1.1    9.8    2.8  COMBINED wrt IGS05
 HYDE    -8.6    0.9    0.3    1.1    7.5    1.8  COMBINED wrt IGS05
 DAV1     6.6    0.8   -2.8    0.8    9.3    1.3  COMBINED wrt IGS05
 POL2     1.9    0.8    0.6    0.8    4.8    1.7  COMBINED wrt IGS05
 KERG    -0.2    0.9   -0.6    0.9   -3.5    1.4  COMBINED wrt IGS05
 KIT3     0.9    0.8   -1.1    0.9    0.7    1.5  COMBINED wrt IGS05
 MAW1     1.6    1.0   -2.8    1.0    9.0    1.4  COMBINED wrt IGS05
 ARTU    -0.0    0.8    1.4    0.8  -12.8    1.3  COMBINED wrt IGS05
 REUN    -1.9    1.0   -2.3    1.0   -6.9    1.6  COMBINED wrt IGS05
 SEY1    -2.2    1.1   -6.5    1.1   13.4    1.6  COMBINED wrt IGS05
 BAHR    -0.9    0.8   -0.9    0.8   -9.7    1.4  COMBINED wrt IGS05
 MALI     2.9    1.1   -5.3    1.1   -3.4    1.6  COMBINED wrt IGS05
 SYOG     1.3    0.9    0.5    0.9   -6.3    1.3  COMBINED wrt IGS05
 MDVJ    -4.4    1.1   -2.9    1.1  -11.3    1.9  COMBINED wrt IGS05
 RAMO    -1.8    0.9    3.8    1.0   -5.2    1.4  COMBINED wrt IGS05
 POLV     0.0    0.9    0.4    0.9    4.2    1.5  COMBINED wrt IGS05
 NICO     0.1    1.0    0.4    1.0   -0.3    1.4  COMBINED wrt IGS05
 GLSV    -7.8    1.1    4.6    1.1   -7.7    1.5  COMBINED wrt IGS05
 HARB     1.7    0.9   -0.9    1.0    4.9    1.4  COMBINED wrt IGS05
 METS     1.2    0.9    0.3    0.9   -1.0    1.4  COMBINED wrt IGS05
 JOZE    -3.5    1.2    2.1    1.2   -3.7    1.7  COMBINED wrt IGS05
 SUTH    -0.4    1.1    3.1    1.1   -5.8    1.5  COMBINED wrt IGS05
 TRO1     1.5    0.8    1.0    0.7    6.2    1.2  COMBINED wrt IGS05
 TROM     1.2    1.0   -2.1    0.9   10.8    2.0  COMBINED wrt IGS05
 BOR1    -1.1    1.1    1.2    1.0   -1.2    1.4  COMBINED wrt IGS05
 MATE    -2.4    0.9    2.6    1.0   -2.6    1.5  COMBINED wrt IGS05
 NOT1    -0.4    1.0   -0.2    1.2    2.0    1.9  COMBINED wrt IGS05
 POTS    -0.5    0.8   -0.0    0.8    3.7    1.3  COMBINED wrt IGS05
 WTZR    -1.4    0.9    0.1    0.9   -1.8    1.3  COMBINED wrt IGS05
 ONSA     1.5    0.8    0.1    0.8   -3.6    1.3  COMBINED wrt IGS05
 NYA1     0.9    0.8    1.1    0.8  -11.8    1.4  COMBINED wrt IGS05
 NYAL    -1.2    0.8    1.0    0.8  -11.0    1.5  COMBINED wrt IGS05
 NKLG    -2.2    1.1    4.5    1.3    3.8    1.7  COMBINED wrt IGS05
 CAGL    -1.0    0.8   -1.1    0.8    3.1    1.4  COMBINED wrt IGS05
 ZIMM     0.6    1.0    0.8    1.1   -0.9    1.4  COMBINED wrt IGS05
 GRAS    -0.3    0.9    0.9    0.9    2.0    1.4  COMBINED wrt IGS05
 WSRT     0.3    0.8   -0.0    0.8   -4.8    1.3  COMBINED wrt IGS05
 BRUS     0.4    0.9    2.7    0.9   -1.6    1.4  COMBINED wrt IGS05
 Reference sites NOT used 
 GRAZ     2.2    0.8    0.5    0.9    2.0    1.3  COMBINED wrt IGS05
 LAMA    -1.5    1.2   -7.0    1.2  -10.3    1.9  COMBINED wrt IGS05
 
 
 3.0 CENTER FITS TO IGS05
 CENTER COD
 -------------------
 VARIANCE RESCALING FACTOR FOR COD 7.01
 
 Transformation of loose solution COD to IGS05
 -----------------------------------------------
 For   97 Sites, RMS after 7 parameter transformation   2.8 mm  COD wrt IGS05 
   X-tran  +-      Y-tran  +-      Z-tran   +-   Scale   +-
   (mm)   (mm)     (mm)   (mm)      (mm)   (mm)  (ppb)  (ppb)
    0.2 2559.4      0.6 2559.4      0.7 2559.4  -0.070  0.049  COD  CoM
RMS Fits of COD to IGS05
WRMS NEU   3.89   3.23   7.96 mm, NRMS   1.44   1.19   2.81 Num  97 COD IGS05
 
 Adjustments to core site positions for COD
 SITE    dNorth  +-     dEast   +-    dUp    +- 
          (mm)  (mm)    (mm)   (mm)   (mm)  (mm)
 VILL    -0.6    2.7    1.8    2.8   -3.4    2.8  COD wrt IGS05
 SFER    -2.8    2.7    3.5    2.7   -4.9    2.8  COD wrt IGS05
 RABT    -3.6    2.7   -1.9    2.8    1.0    2.9  COD wrt IGS05
 HOFN    -3.5    2.7    3.5    2.7  -11.6    2.7  COD wrt IGS05
 MAS1    -3.7    2.7    0.2    2.7  -14.4    2.8  COD wrt IGS05
 REYK    -0.7    2.7    4.6    2.7    1.7    2.7  COD wrt IGS05
 PDEL     8.3    2.7    0.6    2.7   -0.4    2.8  COD wrt IGS05
 CHPI    -0.1    2.7   -1.6    2.7   -0.2    3.0  COD wrt IGS05
 QAQ1    -0.7    2.7    0.2    2.7    4.8    2.8  COD wrt IGS05
 BRAZ    -0.4    2.7   -6.9    2.7    5.8    2.9  COD wrt IGS05
 STJO     1.4    2.7   -2.7    2.7  -17.2    2.8  COD wrt IGS05
 OHI2    -3.1    2.7    0.3    2.7   -0.4    2.8  COD wrt IGS05
 OHI3     1.5    2.7   -2.6    2.7    6.7    2.8  COD wrt IGS05
 LPGS    -3.0    2.7   -0.1    2.7    8.7    3.0  COD wrt IGS05
 ALRT     3.7    2.7    3.1    2.8    3.9    2.9  COD wrt IGS05
 CRO1     1.4    2.7   -1.3    2.7    5.1    2.9  COD wrt IGS05
 SANT    -0.8    2.7   -0.1    2.7    2.6    2.8  COD wrt IGS05
 WES2     3.6    2.7    1.9    2.7    5.8    2.8  COD wrt IGS05
 CONZ     1.2    2.7    1.5    2.7    5.4    2.8  COD wrt IGS05
 NRC1     1.1    2.7   -0.8    2.7   -1.6    2.8  COD wrt IGS05
 SCUB     3.7    2.7    1.5    2.7    5.1    2.8  COD wrt IGS05
 GODE    -0.4    2.7   -0.2    2.8    0.8    3.5  COD wrt IGS05
 USNO    -1.1    2.7    0.2    2.7   -2.2    2.9  COD wrt IGS05
 ALGO     0.7    2.7   -1.0    2.7    0.6    2.8  COD wrt IGS05
 MANA   -12.0    2.7    1.4    2.7   -9.0    2.8  COD wrt IGS05
 GLPS    -1.6    2.7   -2.0    2.7   13.2    2.7  COD wrt IGS05
 NLIB    -0.4    2.7   -1.6    2.7   -0.2    2.8  COD wrt IGS05
 CHUR     4.0    2.7   -0.7    2.7    3.0    2.8  COD wrt IGS05
 DUBO     0.5    2.7    0.6    2.7   -0.4    2.8  COD wrt IGS05
 FLIN    -0.7    2.7   -2.6    2.7    4.5    2.8  COD wrt IGS05
 MDO1     0.5    2.7   -2.9    2.7   -3.8    2.8  COD wrt IGS05
 AMC2     7.8    2.7    1.2    2.7    1.9    2.8  COD wrt IGS05
 PIE1     6.1    2.7   -6.6    2.7  -12.1    2.8  COD wrt IGS05
 ISPA    -0.2    2.7   -1.9    2.7   16.6    2.8  COD wrt IGS05
 YELL    -3.7    2.7    0.8    2.7   -3.6    2.8  COD wrt IGS05
 GOLD     3.7    2.7   -3.8    2.7   -6.3    2.8  COD wrt IGS05
 HOLM    -0.4    2.7   -0.5    2.7   -3.7    2.8  COD wrt IGS05
 DRAO    -2.4    2.7   -2.7    2.7   -4.6    2.8  COD wrt IGS05
 QUIN    -7.2    2.7    9.5    2.7   -8.9    2.9  COD wrt IGS05
 WILL    -0.4    2.7   -3.2    2.7    1.4    2.8  COD wrt IGS05
 WHIT    -3.2    2.7   -3.7    2.7   12.7    2.8  COD wrt IGS05
 THTI    -1.4    2.7    2.8    2.7    3.7    2.8  COD wrt IGS05
 MKEA     1.7    2.7   -9.4    2.7   12.9    2.8  COD wrt IGS05
 KOKB    -0.6    2.7    0.8    2.7   20.2    2.8  COD wrt IGS05
 ASPA     3.6    2.7   -0.7    2.7   -3.4    2.9  COD wrt IGS05
 CHAT    -4.3    2.6    3.6    2.7  -10.6    2.8  COD wrt IGS05
 BILI    -2.7    2.7    5.4    2.7    3.0    2.8  COD wrt IGS05
 PETP    10.9    2.7   -0.9    2.7   -3.1    2.8  COD wrt IGS05
 HOB2    -5.0    2.7    0.8    2.7   -3.8    2.8  COD wrt IGS05
 TOW2     0.4    2.7    1.0    2.7   -4.3    2.8  COD wrt IGS05
 GUAM     8.8    2.7    1.2    2.7    2.1    2.9  COD wrt IGS05
 TSKB     1.6    2.7    2.8    2.7   10.8    2.9  COD wrt IGS05
 ALIC     0.1    2.7   -0.4    2.7    2.6    2.8  COD wrt IGS05
 CEDU    -5.2    2.7   -1.5    2.7   -6.5    2.8  COD wrt IGS05
 JAB1    -0.8    2.7    7.6    2.7  -19.6    3.0  COD wrt IGS05
 DAEJ     3.8    2.7    4.1    2.7   -0.1    2.9  COD wrt IGS05
 PIMO     6.2    2.7    1.0    2.7    6.7    2.9  COD wrt IGS05
 BJFS     8.4    2.7    5.4    2.7   -5.6    2.8  COD wrt IGS05
 PERT    -2.6    2.7   -1.4    2.7   11.8    2.9  COD wrt IGS05
 WUHN    -1.1    2.7    6.6    2.7    7.3    2.9  COD wrt IGS05
 CAS1     0.0    2.7   -3.2    2.7    9.8    2.8  COD wrt IGS05
 KUNM    -2.4    2.7   -1.0    2.7  -15.5    2.9  COD wrt IGS05
 COCO    12.3    2.7   -0.3    2.7   -0.7    2.8  COD wrt IGS05
 LHAZ     6.5    2.7    4.2    2.7   10.7    2.8  COD wrt IGS05
 NRIL     6.8    2.7    7.5    2.7  -18.0    2.8  COD wrt IGS05
 HYDE    -5.7    2.7   -1.5    2.7    7.4    2.7  COD wrt IGS05
 DAV1     5.7    2.7   -4.6    2.7   11.4    2.8  COD wrt IGS05
 POL2     3.1    2.7   -0.5    2.7    6.7    2.8  COD wrt IGS05
 KERG    -0.0    2.7   -1.6    2.7   -4.0    2.8  COD wrt IGS05
 KIT3     2.0    2.7   -1.6    2.7    8.2    2.9  COD wrt IGS05
 MAW1     2.3    2.7   -3.5    2.7    8.5    2.9  COD wrt IGS05
 ARTU    -0.4    2.7    0.4    2.7  -10.0    2.8  COD wrt IGS05
 REUN    -1.4    2.7   -2.8    2.7   -7.2    2.9  COD wrt IGS05
 SEY1    -1.9    2.7   -6.2    2.7   14.3    3.0  COD wrt IGS05
 BAHR    -0.7    2.7   -2.2    2.7   -9.5    2.8  COD wrt IGS05
 MALI     2.8    2.7   -8.8    2.7  -14.4    2.9  COD wrt IGS05
 SYOG     2.6    2.7   -0.6    2.7   -4.3    2.9  COD wrt IGS05
 MDVJ    -4.3    2.7   -2.4    2.7  -11.9    2.7  COD wrt IGS05
 RAMO    -1.3    2.7    2.7    2.7   -5.2    2.8  COD wrt IGS05
 NICO     0.0    2.7   -0.0    2.7    1.1    2.9  COD wrt IGS05
 GLSV    -9.2    2.7    4.7    2.7  -12.1    2.8  COD wrt IGS05
 HARB     1.0    2.7   -2.6    2.7    4.4    2.8  COD wrt IGS05
 SUTH    -0.5    2.7    1.9    2.7   -4.2    2.9  COD wrt IGS05
 TRO1     1.7    2.7    2.5    2.7    6.1    2.8  COD wrt IGS05
 BOR1    -2.2    2.7    2.0    2.7   -0.3    2.8  COD wrt IGS05
 MATE    -3.0    2.7    3.0    2.8    1.2    3.1  COD wrt IGS05
 NOT1    -0.4    2.7   -0.0    2.7    1.7    2.8  COD wrt IGS05
 POTS    -1.5    2.7    1.2    2.7    5.5    2.8  COD wrt IGS05
 WTZR    -3.0    2.7    0.7    2.7    0.4    2.8  COD wrt IGS05
 ONSA     0.0    2.7    1.1    2.7   -1.9    2.8  COD wrt IGS05
 NYA1     1.1    2.7    2.2    2.8  -11.3    2.8  COD wrt IGS05
 NKLG    -2.3    2.7    2.6    2.7    5.6    2.9  COD wrt IGS05
 CAGL    -1.3    2.7   -1.2    2.8    4.0    3.0  COD wrt IGS05
 ZIMM    -0.1    2.7    1.7    2.7    0.9    2.8  COD wrt IGS05
 GRAS    -1.4    2.7    1.4    2.7    4.8    2.8  COD wrt IGS05
 WSRT    -0.2    2.7    0.9    2.8   -8.6    2.8  COD wrt IGS05
 BRUS    -0.6    2.7    3.9    2.8   -0.6    2.8  COD wrt IGS05
 Reference sites NOT used 
 GRAZ     1.1    2.8    1.4    2.8    2.5    2.8  COD wrt IGS05
 LAMA    -2.9    2.8   -6.0    2.8   -8.8    2.8  COD wrt IGS05
 
 CENTER JPL
 -------------------
 VARIANCE RESCALING FACTOR FOR JPL 57.45
 
 Transformation of loose solution JPL to IGS05
 -----------------------------------------------
 For   59 Sites, RMS after 7 parameter transformation   2.7 mm  JPL wrt IGS05 
   X-tran  +-      Y-tran  +-      Z-tran   +-   Scale   +-
   (mm)   (mm)     (mm)   (mm)      (mm)   (mm)  (ppb)  (ppb)
   -0.3    9.5     -3.7    9.8    -10.6   11.8  -0.247  0.314  JPL  CoM
RMS Fits of JPL to IGS05
WRMS NEU   3.23   2.74   7.75 mm, NRMS   1.11   1.08   0.73 Num  50 JPL IGS05
 
 Adjustments to core site positions for JPL
 SITE    dNorth  +-     dEast   +-    dUp    +- 
          (mm)  (mm)    (mm)   (mm)   (mm)  (mm)
 MADR     1.3    2.7    5.0    2.4  -10.7    9.7  JPL wrt IGS05
 HOFN    -5.8    3.3   -0.1    2.3    1.0   11.8  JPL wrt IGS05
 MAS1    -3.4    2.6    1.6    2.6   -5.2   10.8  JPL wrt IGS05
 PDEL     7.8    2.6    0.4    2.3    4.7    9.5  JPL wrt IGS05
 QAQ1    -2.5    3.4   -0.4    2.4    9.2   11.2  JPL wrt IGS05
 STJO    -0.4    2.7   -2.2    2.1  -12.0    8.8  JPL wrt IGS05
 OHI2    -3.7    3.9    2.4    3.0    0.8   11.7  JPL wrt IGS05
 LPGS    -1.5    3.2    2.2    3.0   12.6   13.2  JPL wrt IGS05
 HLFX    -2.3    2.6   -0.3    2.2    2.7    9.1  JPL wrt IGS05
 CRO1    -0.4    2.4   -0.2    2.7    4.9   10.6  JPL wrt IGS05
 WES2     1.1    2.6    3.0    2.2    8.3    9.4  JPL wrt IGS05
 CONZ     2.1    2.9    2.3    2.6    4.9   10.2  JPL wrt IGS05
 SCUB     1.7    2.6   -1.1    3.0    3.8   12.1  JPL wrt IGS05
 ALGO    -1.9    4.2    0.4    3.3   -3.5   14.3  JPL wrt IGS05
 GLPS    -0.4    2.4    0.1    2.5   11.2    9.9  JPL wrt IGS05
 NLIB    -0.5    2.6    0.8    2.2   -5.7    9.4  JPL wrt IGS05
 DUBO    -0.9    3.8    2.1    2.8    0.4   11.7  JPL wrt IGS05
 FLIN    -2.4    3.8   -2.7    2.6    4.0   11.3  JPL wrt IGS05
 MDO1     0.6    2.3   -1.6    2.2   -4.8    9.7  JPL wrt IGS05
 AMC2     7.3    2.6    2.4    2.2   -5.8    9.4  JPL wrt IGS05
 PIE1     7.1    2.5   -4.9    2.2  -15.7    9.5  JPL wrt IGS05
 ISPA     1.1    2.7   -4.1    2.7    6.7   10.7  JPL wrt IGS05
 YELL    -3.8    4.5    0.8    3.0   -6.3   13.5  JPL wrt IGS05
 WILL    -0.9    3.5   -2.3    2.5    3.9   10.4  JPL wrt IGS05
 WHIT    -5.8    3.2   -1.6    2.2   10.3    9.8  JPL wrt IGS05
 MKEA     2.4    2.5   -6.2    2.9    2.1   11.1  JPL wrt IGS05
 HNLC     1.0    2.9    3.6    3.3   -8.1   12.6  JPL wrt IGS05
 KOKB    -0.2    2.4    2.5    2.8    4.5   10.3  JPL wrt IGS05
 CHAT    -2.4    3.3   -1.4    3.1   -6.2   10.6  JPL wrt IGS05
 BILI    -1.3    2.8   -3.0    2.1  -13.8   10.7  JPL wrt IGS05
 TOW2     3.6    3.2    0.7    3.2   -3.0   13.0  JPL wrt IGS05
 TSKB    -0.5    4.0    0.8    3.3   15.2   14.1  JPL wrt IGS05
 CEDU    -3.6    3.1   -2.4    2.8   -3.2   11.1  JPL wrt IGS05
 TIXI    -1.8    4.2    2.1    3.1    9.5   17.2  JPL wrt IGS05
 PIMO     6.0    3.3    2.1    3.6   -2.0   15.3  JPL wrt IGS05
 BJFS     5.2    2.6    3.5    2.4  -21.6    9.4  JPL wrt IGS05
 ULAB     0.4    2.7    1.1    2.3   -2.7    9.6  JPL wrt IGS05
 NRIL     1.9    3.6    2.6    2.7  -10.9   13.4  JPL wrt IGS05
 HYDE    -7.2    2.3    3.2    2.7    6.6   10.0  JPL wrt IGS05
 POL2     2.6    2.6    0.8    2.2    1.4    8.9  JPL wrt IGS05
 ARTU    -1.8    3.0    1.0    2.1   -8.7    8.7  JPL wrt IGS05
 SEY1    -2.6    3.9   -8.0    4.2    7.0   17.5  JPL wrt IGS05
 BAHR    -0.7    2.4   -3.1    2.4   -2.7   10.4  JPL wrt IGS05
 RAMO    -0.6    2.4    7.5    2.4    4.1   10.1  JPL wrt IGS05
 POLV    -0.6    2.8   -2.9    2.1    0.3    9.0  JPL wrt IGS05
 NICO     1.5    3.3    1.5    2.9    4.9   13.2  JPL wrt IGS05
 METS    -0.5    3.1    1.1    2.2    3.4   10.1  JPL wrt IGS05
 ONSA     0.5    3.7   -0.2    2.6   -0.6   12.1  JPL wrt IGS05
 CAGL    -0.3    3.0   -4.5    2.7    2.7   10.7  JPL wrt IGS05
 GRAS    -0.0    2.6    1.1    2.3    4.3    9.0  JPL wrt IGS05
 Reference sites NOT used 
 BRUS     0.6    7.8    3.5    5.7   -2.1   24.9  JPL wrt IGS05
 JOZE    -3.7    4.8   -9.2    3.6    5.0   15.8  JPL wrt IGS05
 LAMA    -2.1    5.3   -5.3    3.8   -9.2   16.8  JPL wrt IGS05
 
 CENTER MIT
 -------------------
 VARIANCE RESCALING FACTOR FOR MIT 8.96
 
 Transformation of loose solution MIT to IGS05
 -----------------------------------------------
 For  112 Sites, RMS after 7 parameter transformation   2.6 mm  MIT wrt IGS05 
   X-tran  +-      Y-tran  +-      Z-tran   +-   Scale   +-
   (mm)   (mm)     (mm)   (mm)      (mm)   (mm)  (ppb)  (ppb)
    0.9    2.7      0.6    2.8      2.6    4.0   0.339  0.110  MIT  CoM
RMS Fits of MIT to IGS05
WRMS NEU   3.51   2.31   7.62 mm, NRMS   2.05   1.33   1.35 Num 112 MIT IGS05
 
 Adjustments to core site positions for MIT
 SITE    dNorth  +-     dEast   +-    dUp    +- 
          (mm)  (mm)    (mm)   (mm)   (mm)  (mm)
 VILL     0.3    1.9   -0.0    2.0    3.4    7.0  MIT wrt IGS05
 MADR     1.8    2.0    1.1    2.1   -8.4    7.8  MIT wrt IGS05
 SFER    -1.7    1.5    2.4    1.6    1.1    4.9  MIT wrt IGS05
 RABT    -2.8    1.4   -3.5    1.5    6.4    5.1  MIT wrt IGS05
 HOFN    -3.8    1.8    0.4    1.6    4.2    5.5  MIT wrt IGS05
 MAS1    -3.9    1.6   -0.8    1.9   -2.2    6.4  MIT wrt IGS05
 REYK    -1.5    2.1    1.9    1.8   14.9    6.7  MIT wrt IGS05
 PDEL     9.0    1.4   -0.5    1.5    6.3    4.5  MIT wrt IGS05
 CHPI     0.0    2.7   -0.1    2.9   -9.8   12.1  MIT wrt IGS05
 QAQ1    -2.2    1.6   -0.9    1.5   12.8    4.6  MIT wrt IGS05
 BRAZ     0.8    1.9   -5.5    2.0   -2.1    8.0  MIT wrt IGS05
 STJO     1.8    1.3   -2.8    1.4   -7.9    3.8  MIT wrt IGS05
 OHI2    -4.9    2.1    0.4    1.7    2.8    5.4  MIT wrt IGS05
 OHI3     0.8    2.2   -2.3    1.8    6.5    5.9  MIT wrt IGS05
 LPGS    -3.0    1.9    0.8    1.8   -3.9    9.0  MIT wrt IGS05
 ALRT    -0.9    1.5    0.8    1.4   16.1    6.9  MIT wrt IGS05
 HLFX     0.8    1.6   -0.8    1.7    4.1    5.2  MIT wrt IGS05
 CRO1     3.0    1.6    1.2    1.8    5.8    6.9  MIT wrt IGS05
 THU3     1.3    1.7   -1.1    1.7   20.4    6.2  MIT wrt IGS05
 SANT    -2.7    2.6   -5.3    2.6  -19.4    9.6  MIT wrt IGS05
 WES2     3.4    1.7    2.4    1.7    8.8    5.7  MIT wrt IGS05
 CONZ     2.0    1.8    1.2    1.8    2.4    5.4  MIT wrt IGS05
 NRC1     0.3    1.6    0.6    1.6    0.6    5.0  MIT wrt IGS05
 SCUB     4.6    1.7    2.0    2.1    2.6    7.2  MIT wrt IGS05
 GODE     0.6    1.8    0.8    1.9    5.4    7.0  MIT wrt IGS05
 USNO     0.2    1.9    1.2    2.0    4.5    7.1  MIT wrt IGS05
 ALGO     0.3    1.6    0.1    1.6    2.8    5.0  MIT wrt IGS05
 MANA   -10.9    1.8    0.6    2.2  -12.4    7.9  MIT wrt IGS05
 GLPS    -0.7    1.6   -1.5    1.8    8.8    5.2  MIT wrt IGS05
 NLIB    -0.2    1.3   -0.8    1.4   -1.9    4.3  MIT wrt IGS05
 CHUR     2.6    1.7   -0.2    1.5    3.6    4.6  MIT wrt IGS05
 DUBO     0.8    1.5    1.7    1.4   -0.9    4.3  MIT wrt IGS05
 FLIN    -1.2    1.7   -1.8    1.5    6.2    4.5  MIT wrt IGS05
 MDO1     1.1    1.7   -1.8    1.8   -1.6    6.3  MIT wrt IGS05
 AMC2     6.8    1.8    1.7    1.7    4.3    6.2  MIT wrt IGS05
 PIE1     6.2    1.6   -6.3    1.7  -13.1    5.5  MIT wrt IGS05
 ISPA     0.8    2.1   -2.2    2.2   12.6    8.6  MIT wrt IGS05
 YELL    -2.9    1.8    1.4    1.5    1.3    4.6  MIT wrt IGS05
 GOLD     4.5    1.8   -2.9    1.8   -7.8    6.8  MIT wrt IGS05
 HOLM    -3.4    1.6    0.5    1.4    1.8    4.7  MIT wrt IGS05
 DRAO    -1.9    1.3   -2.0    1.2   -4.0    3.5  MIT wrt IGS05
 QUIN    -5.6    2.2    8.7    2.2  -14.3    8.6  MIT wrt IGS05
 WILL    -1.1    1.6   -3.1    1.4    0.9    4.0  MIT wrt IGS05
 WHIT    -4.0    1.8   -2.6    1.6   10.7    4.6  MIT wrt IGS05
 THTI     0.7    2.3    0.6    2.5   -9.7    8.9  MIT wrt IGS05
 MKEA     2.3    1.6   -7.8    1.9    3.7    6.0  MIT wrt IGS05
 HNLC     0.5    1.7    2.1    2.0   -2.2    6.4  MIT wrt IGS05
 KOKB    -0.5    1.5    2.0    1.8    9.7    5.4  MIT wrt IGS05
 ASPA     3.0    2.5   -0.8    3.1   -2.6   12.5  MIT wrt IGS05
 CHAT    -4.7    1.5    2.1    1.6   -5.9    4.5  MIT wrt IGS05
 MCM4    -0.3    1.7   -4.6    1.6    6.4    6.0  MIT wrt IGS05
 BILI     1.2    1.9    2.7    1.7  -14.0    6.0  MIT wrt IGS05
 PETP    12.1    2.2   -4.0    2.1  -27.4    6.3  MIT wrt IGS05
 TIDB    -5.4    1.6   -0.3    1.6    4.1    5.7  MIT wrt IGS05
 HOB2    -6.8    1.7   -0.5    1.6    2.1    5.8  MIT wrt IGS05
 TOW2    -0.1    2.1    0.6    2.3   -7.2    9.2  MIT wrt IGS05
 GUAM     5.3    2.4   -2.5    2.7  -18.5   11.9  MIT wrt IGS05
 TSKB     0.0    1.5    0.9    1.5    3.9    4.2  MIT wrt IGS05
 ALIC    -1.6    1.8   -0.2    1.8    5.0    7.3  MIT wrt IGS05
 CEDU    -6.6    1.4   -2.5    1.4   -4.1    4.4  MIT wrt IGS05
 JAB1    -2.0    2.1    7.5    2.2  -18.0   12.2  MIT wrt IGS05
 DARW     2.1    2.8    0.3    3.1   -3.6   13.1  MIT wrt IGS05
 TIXI    -0.6    2.1   -2.0    1.9   -2.4    6.9  MIT wrt IGS05
 DAEJ     1.2    1.6    2.0    1.6   -5.4    5.2  MIT wrt IGS05
 PIMO     3.6    1.8    0.6    2.1   -5.2    8.3  MIT wrt IGS05
 KARR    -0.8    2.6    0.8    3.3    2.1   12.7  MIT wrt IGS05
 BJFS     6.3    1.4    3.4    1.4   -6.7    4.2  MIT wrt IGS05
 PERT    -4.3    1.5   -2.5    1.6   15.2    6.2  MIT wrt IGS05
 WUHN    -7.9    1.8    1.8    1.9    5.8    7.1  MIT wrt IGS05
 ULAB     0.8    1.8   -1.1    1.7   -7.5    5.3  MIT wrt IGS05
 IRKT     3.8    2.0    1.4    1.8   -3.0    7.0  MIT wrt IGS05
 KUNM    -4.2    1.6   -0.4    1.8  -16.0    6.9  MIT wrt IGS05
 COCO     9.5    2.1    3.3    2.5   -6.1    8.4  MIT wrt IGS05
 LHAZ     2.9    1.8    3.6    1.9    7.2    6.7  MIT wrt IGS05
 NRIL     1.7    1.8    0.3    1.7  -11.1    5.3  MIT wrt IGS05
 GUAO     1.7    1.8   -3.5    1.8    7.2    5.6  MIT wrt IGS05
 HYDE    -9.9    1.7    0.3    2.0   11.2    6.3  MIT wrt IGS05
 DAV1     8.0    1.6   -1.0    1.6    9.5    4.7  MIT wrt IGS05
 POL2     1.8    1.5    0.0    1.6   -0.3    4.5  MIT wrt IGS05
 KERG    -1.3    2.1    2.4    2.0   -4.3    7.0  MIT wrt IGS05
 KIT3     1.1    2.6   -1.9    2.5   -6.1   11.1  MIT wrt IGS05
 MAW1     1.7    1.8   -0.3    1.8    9.7    5.6  MIT wrt IGS05
 ARTU     0.4    1.7    0.5    1.5  -10.8    4.5  MIT wrt IGS05
 REUN    -4.2    2.1   -1.3    2.0  -15.3    9.3  MIT wrt IGS05
 SEY1    -3.9    2.7   -5.3    3.1    4.9   14.4  MIT wrt IGS05
 BAHR    -0.8    1.3   -0.4    1.4   -8.4    4.4  MIT wrt IGS05
 MALI    -0.2    2.6   -1.9    3.1  -14.1   13.3  MIT wrt IGS05
 SYOG     1.2    1.6    3.4    1.6   -8.6    5.0  MIT wrt IGS05
 MDVJ    -3.6    1.9   -3.5    1.8   -8.4    5.3  MIT wrt IGS05
 RAMO    -1.4    1.6    3.4    1.8   -4.6    6.0  MIT wrt IGS05
 POLV     0.3    1.7    0.7    1.7    5.5    5.1  MIT wrt IGS05
 NICO     0.6    1.5    0.6    1.6    0.9    5.7  MIT wrt IGS05
 HARB    -0.8    1.9    1.7    2.0    0.2    6.4  MIT wrt IGS05
 METS     2.1    1.2   -0.7    1.2    2.1    3.0  MIT wrt IGS05
 JOZE    -2.1    2.2    3.5    2.0    1.9    7.5  MIT wrt IGS05
 SUTH    -3.9    2.4    5.4    2.4  -12.7    7.8  MIT wrt IGS05
 TRO1     2.0    2.0    0.5    1.8   12.6    6.5  MIT wrt IGS05
 TROM     0.9    1.6   -3.2    1.6   14.3    4.8  MIT wrt IGS05
 BOR1    -0.1    1.6    0.4    1.6    2.6    5.0  MIT wrt IGS05
 MATE    -1.5    1.8    2.7    2.1   -0.2    6.3  MIT wrt IGS05
 NOT1     0.6    1.7   -0.7    2.3    2.8    6.0  MIT wrt IGS05
 POTS     0.6    1.6   -0.9    1.6    8.0    5.0  MIT wrt IGS05
 WTZR    -0.3    1.7   -0.6    1.8    1.1    5.3  MIT wrt IGS05
 ONSA     2.6    1.5   -0.7    1.4    5.7    4.5  MIT wrt IGS05
 NYAL    -1.6    1.3    0.5    1.2   -6.1    4.2  MIT wrt IGS05
 NYA1     0.3    1.4    0.0    1.4   -7.2    5.3  MIT wrt IGS05
 NKLG    -3.6    2.3    4.3    3.0   -0.5   11.9  MIT wrt IGS05
 CAGL    -0.7    1.7   -0.5    1.8    6.4    5.7  MIT wrt IGS05
 ZIMM     2.0    1.6    0.4    1.7    1.7    4.9  MIT wrt IGS05
 GRAS     1.1    1.6    0.6    1.6    6.4    5.2  MIT wrt IGS05
 WSRT     1.4    1.6   -0.8    1.5   -0.8    4.6  MIT wrt IGS05
 BRUS     1.2    1.3    2.3    1.3    4.6    3.7  MIT wrt IGS05
 Reference sites NOT used 
 GRAZ     3.3    1.5    0.3    1.6    4.2    4.6  MIT wrt IGS05
 LAMA    -0.6    1.6   -8.2    1.6   -5.4    4.9  MIT wrt IGS05
 
 CENTER GFZ
 -------------------
 VARIANCE RESCALING FACTOR FOR GFZ 3.11
 
 Transformation of loose solution GFZ to IGS05
 -----------------------------------------------
 For  101 Sites, RMS after 7 parameter transformation   2.6 mm  GFZ wrt IGS05 
   X-tran  +-      Y-tran  +-      Z-tran   +-   Scale   +-
   (mm)   (mm)     (mm)   (mm)      (mm)   (mm)  (ppb)  (ppb)
   -0.6 1736.7      1.0 1736.7      0.9 1736.7   0.048  0.034  GFZ  CoM
RMS Fits of GFZ to IGS05
WRMS NEU   3.61   2.56   7.86 mm, NRMS   2.00   1.41   4.00 Num 101 GFZ IGS05
 
 Adjustments to core site positions for GFZ
 SITE    dNorth  +-     dEast   +-    dUp    +- 
          (mm)  (mm)    (mm)   (mm)   (mm)  (mm)
 VILL    -0.7    1.8    0.9    1.8   -2.8    1.9  GFZ wrt IGS05
 MADR     0.7    1.8    2.4    1.8  -15.0    1.9  GFZ wrt IGS05
 SFER    -2.9    1.8    2.4    1.8   -2.3    1.9  GFZ wrt IGS05
 RABT    -3.7    1.8   -3.2    1.8    3.5    2.0  GFZ wrt IGS05
 HOFN    -4.7    1.8    2.3    1.8   -9.2    1.9  GFZ wrt IGS05
 MAS1    -3.1    1.8    0.5    1.8   -8.5    1.9  GFZ wrt IGS05
 REYK    -2.4    1.8    2.4    1.8    4.2    1.9  GFZ wrt IGS05
 PDEL     8.3    1.8    0.3    1.8    3.0    1.9  GFZ wrt IGS05
 CHPI     0.6    1.8   -1.2    1.8    2.1    2.3  GFZ wrt IGS05
 QAQ1    -2.3    1.8   -0.9    1.8    5.0    1.9  GFZ wrt IGS05
 BRAZ     1.3    1.8   -5.6    1.8   13.4    2.0  GFZ wrt IGS05
 STJO     1.0    1.8   -3.4    1.8  -14.2    1.9  GFZ wrt IGS05
 OHI2    -3.8    1.8    1.1    1.8    7.0    1.9  GFZ wrt IGS05
 LPGS    -1.3    1.8    1.0    1.8   10.0    2.1  GFZ wrt IGS05
 ALRT     0.1    1.8   -0.5    1.8    4.6    2.0  GFZ wrt IGS05
 CRO1     1.4    1.8   -0.3    1.8    3.7    2.0  GFZ wrt IGS05
 THU3     1.0    1.8   -2.0    1.8   14.6    1.9  GFZ wrt IGS05
 SANT    -0.1    1.8   -1.2    1.8    3.7    1.9  GFZ wrt IGS05
 WES2     3.3    1.8    1.7    1.8   13.7    1.9  GFZ wrt IGS05
 CONZ     2.8    1.8    3.0    1.8   10.5    1.9  GFZ wrt IGS05
 NRC1    -0.2    1.8   -0.1    1.8   -0.4    1.9  GFZ wrt IGS05
 SCUB     4.4    1.8    1.9    1.8    2.3    1.9  GFZ wrt IGS05
 GODE    -0.7    1.8    0.1    1.8    5.5    1.9  GFZ wrt IGS05
 ALGO    -0.6    1.8   -0.8    1.8    3.5    1.9  GFZ wrt IGS05
 MANA   -10.8    1.8    1.6    1.8   -8.7    2.0  GFZ wrt IGS05
 GLPS    -0.1    1.8   -1.6    1.8   13.5    1.9  GFZ wrt IGS05
 NLIB    -1.2    1.8   -1.7    1.8   -0.6    1.9  GFZ wrt IGS05
 CHUR     2.0    1.8   -1.3    1.8    2.5    1.9  GFZ wrt IGS05
 DUBO    -0.1    1.8    0.3    1.8   -0.8    1.9  GFZ wrt IGS05
 FLIN    -2.1    1.8   -2.9    1.8    2.5    1.9  GFZ wrt IGS05
 MDO1     1.3    1.8   -3.1    1.8   -5.8    1.9  GFZ wrt IGS05
 AMC2     6.5    1.8    1.5    1.8   10.9    1.9  GFZ wrt IGS05
 PIE1     6.0    1.8   -6.3    1.8  -11.2    1.9  GFZ wrt IGS05
 ISPA     2.1    1.8   -3.0    1.8   14.6    2.0  GFZ wrt IGS05
 YELL    -4.8    1.8   -0.3    1.8    2.1    1.9  GFZ wrt IGS05
 GOLD     4.0    1.8   -2.8    1.8   -2.6    1.9  GFZ wrt IGS05
 HOLM    -4.8    1.8   -0.9    1.8   -2.3    1.9  GFZ wrt IGS05
 DRAO    -3.5    1.8   -2.2    1.8   -2.5    1.9  GFZ wrt IGS05
 WILL    -2.2    1.8   -2.9    1.8    2.1    1.9  GFZ wrt IGS05
 WHIT    -5.6    1.8   -2.3    1.8   10.6    1.9  GFZ wrt IGS05
 THTI     1.3    1.8    0.0    1.8    4.8    1.9  GFZ wrt IGS05
 MKEA     3.1    1.8   -5.5    1.8    5.8    2.0  GFZ wrt IGS05
 HNLC     1.4    1.8    4.5    1.8    0.7    2.0  GFZ wrt IGS05
 KOKB     0.6    1.8    4.6    1.8   10.8    1.9  GFZ wrt IGS05
 ASPA     6.3    1.8   -2.5    1.8   -3.9    2.0  GFZ wrt IGS05
 CHAT    -2.8    1.8    1.5    1.8   -7.7    1.9  GFZ wrt IGS05
 MCM4    -2.2    1.8   -2.0    1.8    6.6    2.0  GFZ wrt IGS05
 BILI    -0.5    1.8    4.7    1.8  -13.8    1.9  GFZ wrt IGS05
 PETP    11.4    1.8   -2.8    1.8  -17.6    1.9  GFZ wrt IGS05
 TIDB    -3.1    1.8    0.8    1.8    0.8    2.0  GFZ wrt IGS05
 HOB2    -5.3    1.8   -0.2    1.8    0.2    1.9  GFZ wrt IGS05
 TOW2     1.6    1.8    0.6    1.8    1.5    1.9  GFZ wrt IGS05
 GUAM     7.9    1.8   -0.8    1.8   -3.1    2.1  GFZ wrt IGS05
 TSKB    -0.0    1.8    1.0    1.8   11.2    1.9  GFZ wrt IGS05
 ALIC     0.7    1.8   -0.8    1.8    5.9    1.9  GFZ wrt IGS05
 CEDU    -4.3    1.8   -2.7    1.8   -4.7    1.9  GFZ wrt IGS05
 JAB1    -0.2    1.8    6.9    1.8  -20.6    2.2  GFZ wrt IGS05
 DARW     5.8    1.8   -1.3    1.8   -6.5    2.2  GFZ wrt IGS05
 TIXI    -1.3    1.8    0.7    1.8   -8.3    1.9  GFZ wrt IGS05
 DAEJ     0.8    1.8    2.9    1.8    5.3    2.0  GFZ wrt IGS05
 PIMO     5.3    1.8   -0.4    1.8   -1.1    2.0  GFZ wrt IGS05
 BJFS     5.9    1.8    4.3    1.8   -5.9    1.9  GFZ wrt IGS05
 PERT    -2.8    1.8   -2.6    1.8    9.4    2.1  GFZ wrt IGS05
 WUHN    -5.3    1.8    3.9    1.8   11.6    2.0  GFZ wrt IGS05
 ULAB     0.4    1.8    0.8    1.8   -8.9    1.9  GFZ wrt IGS05
 IRKT     3.1    1.8    2.6    1.8   -0.1    2.0  GFZ wrt IGS05
 KUNM    -4.8    1.8    1.1    1.8  -14.3    2.0  GFZ wrt IGS05
 COCO    12.1    1.8    1.4    1.8    7.1    1.9  GFZ wrt IGS05
 NRIL     2.0    1.8    2.9    1.8  -12.4    1.9  GFZ wrt IGS05
 DAV1     4.3    1.8   -3.6    1.8   12.0    1.9  GFZ wrt IGS05
 KERG     0.2    1.8   -1.3    1.8   -4.5    2.0  GFZ wrt IGS05
 KIT3    -0.1    1.8   -1.6    1.8   -0.5    2.2  GFZ wrt IGS05
 MAW1     0.7    1.8   -3.5    1.8   10.0    2.0  GFZ wrt IGS05
 ARTU     0.2    1.8    1.9    1.8  -12.9    1.9  GFZ wrt IGS05
 REUN    -1.3    1.8   -2.8    1.8   -5.2    2.1  GFZ wrt IGS05
 SEY1    -1.6    1.8   -7.6    1.8   17.6    2.2  GFZ wrt IGS05
 BAHR    -1.5    1.8   -1.4    1.8   -8.8    1.9  GFZ wrt IGS05
 MALI     3.9    1.8   -3.1    1.8    2.8    2.1  GFZ wrt IGS05
 SYOG     0.5    1.8   -0.8    1.8   -7.5    2.0  GFZ wrt IGS05
 RAMO    -2.4    1.8    3.0    1.8   -5.9    1.9  GFZ wrt IGS05
 POLV    -0.6    1.8    1.6    1.8    6.1    1.9  GFZ wrt IGS05
 NICO     0.1    1.8    0.5    1.8   -0.2    1.9  GFZ wrt IGS05
 GLSV    -7.8    1.8    4.3    1.8   -7.0    2.0  GFZ wrt IGS05
 HARB     2.8    1.8   -0.8    1.8    6.2    2.0  GFZ wrt IGS05
 METS     0.3    1.8    0.6    1.8   -1.1    1.9  GFZ wrt IGS05
 JOZE    -4.4    1.8    3.1    1.8   -3.5    1.9  GFZ wrt IGS05
 SUTH     0.5    1.8    3.2    1.8   -5.7    2.1  GFZ wrt IGS05
 TRO1     1.7    1.8    1.0    1.8    3.9    1.9  GFZ wrt IGS05
 BOR1    -1.5    1.8    1.4    1.8   -1.2    1.9  GFZ wrt IGS05
 MATE    -2.9    1.8    1.9    1.8   -4.6    2.1  GFZ wrt IGS05
 POTS    -1.5    1.8    0.5    1.8    3.1    1.9  GFZ wrt IGS05
 WTZR    -2.2    1.8    0.0    1.8   -2.0    1.9  GFZ wrt IGS05
 ONSA     0.4    1.8   -0.1    1.8   -6.1    1.9  GFZ wrt IGS05
 NYAL    -1.1    1.8    0.9    1.8  -11.7    2.0  GFZ wrt IGS05
 NYA1     1.2    1.8    0.5    1.8  -11.3    2.0  GFZ wrt IGS05
 NKLG    -1.9    1.8    5.7    1.9    4.6    2.2  GFZ wrt IGS05
 CAGL    -1.7    1.8   -0.5    1.8    3.1    1.9  GFZ wrt IGS05
 ZIMM    -0.4    1.8    0.5    1.8   -1.0    1.9  GFZ wrt IGS05
 GRAS    -1.2    1.8    0.4    1.8    0.8    1.9  GFZ wrt IGS05
 WSRT    -0.5    1.8   -0.3    1.8   -3.3    1.9  GFZ wrt IGS05
 BRUS    -0.4    1.8    2.7    1.8   -2.4    1.9  GFZ wrt IGS05
 Reference sites NOT used 
 GRAZ     1.1    1.8    0.7    1.9    2.8    1.9  GFZ wrt IGS05
 
 CENTER SIO
 -------------------
 VARIANCE RESCALING FACTOR FOR SIO 7.25
 
 Transformation of loose solution SIO to IGS05
 -----------------------------------------------
 For   95 Sites, RMS after 7 parameter transformation   2.7 mm  SIO wrt IGS05 
   X-tran  +-      Y-tran  +-      Z-tran   +-   Scale   +-
   (mm)   (mm)     (mm)   (mm)      (mm)   (mm)  (ppb)  (ppb)
    3.1    3.7     -5.4    4.0    -14.0    7.4  -0.167  0.130  SIO  CoM
RMS Fits of SIO to IGS05
WRMS NEU   3.53   2.47   8.10 mm, NRMS   2.00   1.33   1.43 Num  95 SIO IGS05
 
 Adjustments to core site positions for SIO
 SITE    dNorth  +-     dEast   +-    dUp    +- 
          (mm)  (mm)    (mm)   (mm)   (mm)  (mm)
 VILL    -0.0    2.0   -0.2    2.2    6.5    7.1  SIO wrt IGS05
 MADR     1.6    1.9    0.9    1.9   -7.8    6.9  SIO wrt IGS05
 SFER    -2.6    1.9    0.1    2.1    1.7    5.4  SIO wrt IGS05
 HOFN    -4.3    1.9    0.4    1.7    5.0    5.4  SIO wrt IGS05
 MAS1    -3.1    1.4   -1.1    1.8    0.5    5.2  SIO wrt IGS05
 REYK    -2.4    1.9    3.2    1.7   12.2    6.2  SIO wrt IGS05
 CHPI     2.0    3.9    5.2    4.6   -0.0   17.6  SIO wrt IGS05
 QAQ1    -2.9    1.4   -1.1    1.5    8.9    4.2  SIO wrt IGS05
 BRAZ     0.8    1.8   -5.2    2.2    3.5    6.3  SIO wrt IGS05
 STJO     1.1    1.5   -3.0    1.6  -11.6    4.7  SIO wrt IGS05
 OHI3    -1.9    3.1   -1.0    2.6    6.4    7.0  SIO wrt IGS05
 LPGS    -3.4    2.8   -0.4    3.2    4.6   12.7  SIO wrt IGS05
 ALRT    -1.5    1.5    0.3    1.6    7.4    7.9  SIO wrt IGS05
 HLFX    -0.1    1.6    0.3    1.9    2.0    5.2  SIO wrt IGS05
 CRO1     2.8    1.9    4.4    2.6    0.0    8.8  SIO wrt IGS05
 SANT    -3.1    2.8   -6.2    2.8   -9.1    9.0  SIO wrt IGS05
 WES2     2.8    1.5    2.8    1.6    5.5    5.3  SIO wrt IGS05
 CONZ     0.2    2.8    8.2    3.7    4.4    8.3  SIO wrt IGS05
 NRC1     0.1    1.4    0.1    1.5   -3.6    4.5  SIO wrt IGS05
 SCUB     4.3    1.9    2.9    2.4   -0.9    7.8  SIO wrt IGS05
 GODE     0.0    1.3    1.2    1.5    5.7    4.7  SIO wrt IGS05
 USNO    -0.4    1.4    1.9    1.6    4.3    5.0  SIO wrt IGS05
 ALGO     0.6    1.8   -1.4    1.9   -3.5    5.6  SIO wrt IGS05
 MANA   -11.7    2.0    0.8    2.6  -13.0    8.8  SIO wrt IGS05
 GLPS    -1.6    2.2    0.4    3.1   10.1    6.9  SIO wrt IGS05
 NLIB     0.1    1.8   -2.3    1.9   -2.9    6.2  SIO wrt IGS05
 CHUR     1.3    1.5   -0.7    1.3    0.4    4.1  SIO wrt IGS05
 DUBO    -0.6    1.3    1.6    1.3   -2.4    3.8  SIO wrt IGS05
 FLIN    -2.7    1.7   -3.1    1.5    5.6    4.3  SIO wrt IGS05
 MDO1     1.8    1.8   -2.1    2.0   -3.1    6.4  SIO wrt IGS05
 AMC2     6.5    1.3    1.9    1.4    5.3    4.2  SIO wrt IGS05
 PIE1     5.8    1.4   -5.0    1.6   -8.6    5.0  SIO wrt IGS05
 ISPA     1.0    2.7   -1.2    3.2   21.5    9.9  SIO wrt IGS05
 YELL    -5.1    1.8    1.0    1.6    1.7    4.8  SIO wrt IGS05
 HOLM    -5.7    1.9   -1.1    1.8   -0.8    5.9  SIO wrt IGS05
 DRAO    -3.0    1.0   -2.2    1.1   -2.5    2.6  SIO wrt IGS05
 WILL    -2.2    1.6   -1.7    1.5    2.5    4.0  SIO wrt IGS05
 WHIT    -5.6    1.6   -2.5    1.5   10.6    4.2  SIO wrt IGS05
 THTI     0.4    2.4    1.2    4.0    2.2    9.9  SIO wrt IGS05
 MKEA     3.9    1.5  -10.0    2.2    2.2    5.3  SIO wrt IGS05
 HNLC     1.3    2.6   -0.8    2.9   -0.8    8.4  SIO wrt IGS05
 ASPA     4.2    2.7    2.5    3.9   -2.8   13.0  SIO wrt IGS05
 CHAT    -3.5    2.5    3.2    2.6   -7.2    6.4  SIO wrt IGS05
 MCM4    -1.2    1.8   -4.5    1.8   -5.1    6.2  SIO wrt IGS05
 BILI    -0.9    2.0    1.6    1.8  -11.6    6.0  SIO wrt IGS05
 PETP    10.4    2.1   -5.8    1.9  -19.2    5.8  SIO wrt IGS05
 TIDB    -4.2    2.7   -1.4    2.7   -5.3    8.6  SIO wrt IGS05
 HOB2    -6.4    1.7    0.5    1.6   -0.6    5.5  SIO wrt IGS05
 TOW2     1.4    1.6    3.0    1.8   -5.7    6.1  SIO wrt IGS05
 GUAM     7.0    2.7   -2.6    3.3   -6.2   12.8  SIO wrt IGS05
 TSKB    -0.5    1.2    0.6    1.2   13.4    3.0  SIO wrt IGS05
 ALIC    -0.4    1.5    0.3    1.5    1.1    5.0  SIO wrt IGS05
 CEDU    -5.5    1.4   -2.1    1.3   -7.2    4.1  SIO wrt IGS05
 JAB1    -0.5    1.6    7.8    1.8  -22.0    9.0  SIO wrt IGS05
 DARW     4.0    1.8    0.1    2.0   -6.6    8.5  SIO wrt IGS05
 TIXI    -5.0    2.0   -0.4    1.8    1.6    6.3  SIO wrt IGS05
 DAEJ     1.4    1.6    1.7    1.7    2.7    5.3  SIO wrt IGS05
 PIMO     6.3    1.8    0.5    2.2    4.0    8.8  SIO wrt IGS05
 BJFS     6.1    1.6    3.4    1.6    0.2    4.9  SIO wrt IGS05
 PERT    -3.9    1.5   -1.9    1.6   14.0    6.0  SIO wrt IGS05
 WUHN    -6.3    2.1    1.9    2.4   20.9    9.5  SIO wrt IGS05
 ULAB    -0.7    1.9    1.8    2.2   -4.1    5.8  SIO wrt IGS05
 IRKT     1.6    2.1    2.5    2.2    0.7    7.3  SIO wrt IGS05
 KUNM    -2.4    1.8   -0.2    2.3  -11.2    8.5  SIO wrt IGS05
 COCO    10.9    2.4    3.1    3.1   -7.1    9.7  SIO wrt IGS05
 NRIL     0.5    2.0    2.3    1.8  -13.8    5.7  SIO wrt IGS05
 GUAO     0.7    1.9   -1.8    2.1   10.6    6.0  SIO wrt IGS05
 HYDE    -8.8    1.8   -1.9    2.7   12.3    6.3  SIO wrt IGS05
 DAV1     6.1    1.6   -1.0    1.6    1.4    4.4  SIO wrt IGS05
 POL2     1.1    1.6    1.4    1.7   12.0    4.6  SIO wrt IGS05
 KERG    -2.4    1.9    1.5    2.0   -8.8    6.0  SIO wrt IGS05
 KIT3     1.4    1.3    0.2    1.5    0.5    5.0  SIO wrt IGS05
 MAW1    -0.1    2.7   -1.4    3.0    2.0    8.8  SIO wrt IGS05
 ARTU    -0.5    1.6    1.8    1.6  -13.1    4.4  SIO wrt IGS05
 REUN    -4.4    3.1   -0.6    4.2  -17.7   13.8  SIO wrt IGS05
 SEY1    -2.1    3.1   -8.2    4.0    0.9   14.4  SIO wrt IGS05
 BAHR     0.8    1.9    1.3    2.4   -7.3    6.9  SIO wrt IGS05
 SYOG     0.6    2.4    1.1    2.7  -20.8    8.1  SIO wrt IGS05
 MDVJ    -4.9    2.1   -2.6    2.2   -8.5    5.7  SIO wrt IGS05
 POLV     2.4    2.0    1.2    2.1    3.0    5.4  SIO wrt IGS05
 GLSV    -7.4    2.2    3.8    2.1   21.7    6.7  SIO wrt IGS05
 HARB    -0.6    2.7   -0.7    3.7    1.6    8.7  SIO wrt IGS05
 SUTH    -2.4    3.3    1.4    3.8  -11.3   10.4  SIO wrt IGS05
 TRO1     1.8    1.2    0.8    1.1   10.6    3.5  SIO wrt IGS05
 TROM     1.0    1.5   -1.9    1.3    9.1    4.6  SIO wrt IGS05
 MATE    -1.1    2.0    2.8    2.5   -0.1    6.4  SIO wrt IGS05
 NOT1     0.8    1.8   -1.9    2.2    0.7    5.9  SIO wrt IGS05
 POTS     0.2    1.6   -1.1    1.6    9.2    4.9  SIO wrt IGS05
 WTZR    -0.6    1.7   -0.7    1.6    1.0    5.1  SIO wrt IGS05
 ONSA     2.2    1.9    0.6    1.9    6.2    5.4  SIO wrt IGS05
 NYA1     0.7    1.4    1.8    1.3  -13.5    5.3  SIO wrt IGS05
 NYAL    -1.4    1.9    2.1    1.8  -13.6    6.5  SIO wrt IGS05
 NKLG    -2.1    3.0    2.1    3.8   -0.6   15.9  SIO wrt IGS05
 CAGL     0.4    1.7   -2.4    1.8    4.9    5.6  SIO wrt IGS05
 WSRT     0.7    1.8    0.3    1.9    2.0    5.0  SIO wrt IGS05
 Reference sites NOT used 
 GRAZ     3.7    1.9   -0.4    2.1    4.6    5.1  SIO wrt IGS05
 
 CENTER NGS
 -------------------
 VARIANCE RESCALING FACTOR FOR NGS 180.54
 
 Transformation of loose solution NGS to IGS05
 -----------------------------------------------
 For  109 Sites, RMS after 7 parameter transformation   2.7 mm  NGS wrt IGS05 
   X-tran  +-      Y-tran  +-      Z-tran   +-   Scale   +-
   (mm)   (mm)     (mm)   (mm)      (mm)   (mm)  (ppb)  (ppb)
   -6.2    1.8      5.5    1.9      4.5    2.2   0.940  0.073  NGS  CoM
RMS Fits of NGS to IGS05
WRMS NEU   3.61   3.13   8.48 mm, NRMS   1.04   0.82   2.30 Num 109 NGS IGS05
 
 Adjustments to core site positions for NGS
 SITE    dNorth  +-     dEast   +-    dUp    +- 
          (mm)  (mm)    (mm)   (mm)   (mm)  (mm)
 VILL    -0.4    3.0   -0.1    4.2    3.1    3.6  NGS wrt IGS05
 MADR     2.0    3.1   -0.4    4.2  -13.7    4.0  NGS wrt IGS05
 RABT    -2.5    3.2   -1.1    4.1    7.7    3.5  NGS wrt IGS05
 HOFN    -3.6    3.6   -4.2    4.1   -4.4    3.4  NGS wrt IGS05
 MAS1    -2.2    3.5    0.2    4.0   -4.1    4.3  NGS wrt IGS05
 REYK    -2.3    3.6   -0.8    4.0    6.0    2.9  NGS wrt IGS05
 PDEL     8.4    3.2    1.0    3.7   -1.1    3.6  NGS wrt IGS05
 CHPI    -2.9    3.9    1.5    3.4   -4.5    6.4  NGS wrt IGS05
 QAQ1    -1.4    3.6    1.1    3.9    8.4    3.3  NGS wrt IGS05
 BRAZ    -2.8    3.9   -5.7    3.1    0.5    4.0  NGS wrt IGS05
 STJO     1.7    3.3   -1.0    3.7  -10.5    3.6  NGS wrt IGS05
 OHI3    -2.4    3.6   -1.4    3.9   12.2    3.3  NGS wrt IGS05
 OHI2    -7.9    3.6   -0.8    3.9   11.7    3.5  NGS wrt IGS05
 LPGS    -5.3    3.4   -1.6    3.6    5.5    4.5  NGS wrt IGS05
 ALRT    -1.3    4.1   -1.6    4.2   12.1    5.0  NGS wrt IGS05
 HLFX     0.5    3.2   -0.4    3.8    1.9    3.8  NGS wrt IGS05
 CRO1     2.3    3.9    0.2    3.6    3.9    3.7  NGS wrt IGS05
 THU3     1.9    4.0   -3.2    4.1   19.2    2.9  NGS wrt IGS05
 SANT    -3.2    3.3   -2.1    3.8   -5.8    3.7  NGS wrt IGS05
 WES2     3.5    3.1    3.3    3.9   11.7    3.6  NGS wrt IGS05
 CONZ    -0.6    3.3   -0.9    4.0    4.5    4.5  NGS wrt IGS05
 NRC1     1.5    3.1    1.1    4.0    2.2    3.5  NGS wrt IGS05
 SCUB     3.9    3.7    1.2    3.9    0.3    2.9  NGS wrt IGS05
 GODE     1.4    3.2    0.9    4.0    5.1    4.1  NGS wrt IGS05
 USNO     1.5    3.1    1.6    4.0    3.9    3.5  NGS wrt IGS05
 ALGO     1.6    3.1    0.3    4.1    3.7    4.3  NGS wrt IGS05
 MANA    -9.8    4.0    4.8    4.2  -12.8    3.1  NGS wrt IGS05
 GLPS    -0.4    4.1   -0.7    4.1   13.8    2.2  NGS wrt IGS05
 NLIB     1.6    3.0    1.2    4.1   -2.6    3.3  NGS wrt IGS05
 CHUR     3.8    3.3   -0.6    4.2    7.8    3.5  NGS wrt IGS05
 DUBO     2.3    3.1    0.7    4.1    2.4    3.7  NGS wrt IGS05
 FLIN     0.4    3.2   -0.7    4.1    6.6    3.6  NGS wrt IGS05
 MDO1     4.2    3.4    0.5    4.0   -4.2    3.5  NGS wrt IGS05
 AMC2     9.1    3.2    0.7    4.0    5.2    4.6  NGS wrt IGS05
 PIE1     9.0    3.3   -4.2    3.9   -9.3    3.5  NGS wrt IGS05
 ISPA     0.2    3.5    0.0    3.8   15.6    3.5  NGS wrt IGS05
 YELL    -2.8    3.5    2.1    4.0    5.1    2.9  NGS wrt IGS05
 HOLM    -3.6    3.9    0.6    4.1    4.5    3.6  NGS wrt IGS05
 DRAO    -0.9    3.3    0.3    3.8   -0.5    4.1  NGS wrt IGS05
 QUIN     2.6    3.3   11.6    3.6  -15.7    3.8  NGS wrt IGS05
 WILL    -0.3    3.3   -1.2    3.8    6.3    3.5  NGS wrt IGS05
 WHIT    -3.9    3.6   -1.0    3.9   15.8    3.2  NGS wrt IGS05
 THTI    -0.7    3.9   -1.2    3.4   -6.1    3.9  NGS wrt IGS05
 MKEA     5.5    3.8   -5.0    3.6   16.2    3.5  NGS wrt IGS05
 HNLC     3.4    3.8    3.1    3.8    8.5    4.3  NGS wrt IGS05
 KOKB     3.3    3.7    3.0    3.8   15.3    3.3  NGS wrt IGS05
 ASPA     4.8    3.9   -4.9    4.1   -9.6    3.8  NGS wrt IGS05
 CHAT    -4.5    3.0    0.7    4.1  -10.9    3.8  NGS wrt IGS05
 MCM4    -2.1    4.0   -1.9    4.1    0.4    3.3  NGS wrt IGS05
 BILI     1.4    3.7    2.9    4.1   -8.0    3.6  NGS wrt IGS05
 PETP    12.0    3.3   -6.3    4.0  -13.9    4.1  NGS wrt IGS05
 TIDB    -6.6    3.4   -1.0    3.6    2.4    4.0  NGS wrt IGS05
 HOB2    -6.8    3.3   -2.6    3.6    3.3    4.0  NGS wrt IGS05
 TOW2    -2.0    3.8   -1.6    3.3    2.6    3.8  NGS wrt IGS05
 GUAM     7.0    4.0   -6.4    3.2  -10.8    4.3  NGS wrt IGS05
 TSKB    -0.5    3.4   -2.6    3.5   13.5    4.2  NGS wrt IGS05
 ALIC    -3.0    3.8   -3.2    3.2    3.3    4.9  NGS wrt IGS05
 CEDU    -7.4    3.5   -3.8    3.3   -4.5    4.3  NGS wrt IGS05
 JAB1    -2.8    4.0   -0.4    3.1  -21.6    4.8  NGS wrt IGS05
 DARW     1.6    4.1   -2.1    3.2   -2.0    5.4  NGS wrt IGS05
 TIXI    -0.3    3.9    0.2    4.0   -7.2    2.9  NGS wrt IGS05
 DAEJ     0.3    3.4    2.9    3.5   -4.3    4.3  NGS wrt IGS05
 PIMO    -0.2    4.0    2.4    3.3    2.0    3.8  NGS wrt IGS05
 BJFS     3.9    3.3    3.9    3.8    0.4    4.5  NGS wrt IGS05
 PERT    -5.4    3.4   -1.2    3.7    5.5    4.1  NGS wrt IGS05
 WUHN    -5.4    3.4    4.5    3.7    3.2    3.9  NGS wrt IGS05
 ULAB    -0.5    3.1    2.0    4.0  -13.7    3.5  NGS wrt IGS05
 IRKT     1.1    3.3    2.8    4.1   -5.7    4.8  NGS wrt IGS05
 KUNM    -5.6    3.6    4.2    4.0   -9.5    3.6  NGS wrt IGS05
 COCO     7.1    4.0    1.0    4.2   -2.2    3.9  NGS wrt IGS05
 LHAZ     2.9    3.3    4.7    4.2    5.9    3.3  NGS wrt IGS05
 NRIL     1.0    3.7    1.7    4.1  -10.1    2.9  NGS wrt IGS05
 GUAO     0.7    3.1    0.6    4.2    9.4    4.0  NGS wrt IGS05
 HYDE    -7.4    3.8    4.1    4.0    2.7    3.2  NGS wrt IGS05
 DAV1     4.0    3.7   -0.9    4.1    7.5    4.3  NGS wrt IGS05
 POL2     1.6    3.1    2.4    4.0    4.1    3.6  NGS wrt IGS05
 KERG     0.2    3.2    0.2    3.9    2.6    3.9  NGS wrt IGS05
 KIT3    -0.1    3.3    0.9    3.9   -5.5    4.6  NGS wrt IGS05
 MAW1     0.9    3.7   -0.3    4.0    9.4    3.6  NGS wrt IGS05
 ARTU     0.4    3.5    2.0    3.9  -11.8    4.2  NGS wrt IGS05
 REUN    -2.1    3.8    4.6    3.3  -11.1    4.4  NGS wrt IGS05
 SEY1    -5.5    4.2    0.8    3.2   -4.7    4.8  NGS wrt IGS05
 BAHR    -0.2    3.7   -2.1    3.3  -13.9    4.7  NGS wrt IGS05
 MALI     1.1    4.2  -11.4    3.1   -6.7    4.4  NGS wrt IGS05
 SYOG     0.4    3.8    1.0    4.0   -5.3    3.0  NGS wrt IGS05
 MDVJ    -1.3    3.5   -0.5    3.8  -11.2    3.6  NGS wrt IGS05
 RAMO    -0.8    3.5   -1.6    3.4   -4.3    3.9  NGS wrt IGS05
 POLV     1.7    3.3    0.8    3.8   -0.7    3.8  NGS wrt IGS05
 NICO     1.1    3.4   -4.5    3.6   -3.7    4.3  NGS wrt IGS05
 GLSV    -6.5    3.4    6.6    3.9  -10.6    4.8  NGS wrt IGS05
 HARB     0.6    3.7    2.6    3.6    6.5    4.7  NGS wrt IGS05
 METS     2.7    3.5   -2.0    4.0   -2.9    3.2  NGS wrt IGS05
 JOZE    -1.3    3.2    2.8    4.0   -7.1    3.7  NGS wrt IGS05
 SUTH    -0.1    3.5    7.0    3.9   -0.5    4.9  NGS wrt IGS05
 TRO1     2.5    3.7   -0.1    4.1   10.0    2.8  NGS wrt IGS05
 TROM     2.6    3.8   -3.5    4.1   12.4    2.9  NGS wrt IGS05
 BOR1     0.6    3.3    0.3    4.1   -2.1    4.4  NGS wrt IGS05
 MATE    -1.5    3.2    0.8    4.0    0.1    4.5  NGS wrt IGS05
 NOT1     0.6    3.2   -2.2    4.0    3.4    3.5  NGS wrt IGS05
 POTS     0.8    3.1   -0.7    4.1    2.3    3.6  NGS wrt IGS05
 WTZR     0.5    3.1   -0.5    4.1   -2.7    3.5  NGS wrt IGS05
 ONSA     2.7    3.2   -1.5    4.1   -4.2    3.1  NGS wrt IGS05
 NYAL     0.3    4.0   -1.8    4.1   -9.1    3.0  NGS wrt IGS05
 NYA1     0.9    4.0   -1.8    4.2   -9.3    4.2  NGS wrt IGS05
 CAGL    -0.2    3.2   -1.1    4.2    5.3    4.4  NGS wrt IGS05
 ZIMM     1.9    3.0   -1.5    4.1   -1.4    3.6  NGS wrt IGS05
 GRAS     0.6    3.0   -0.6    4.1    3.1    3.8  NGS wrt IGS05
 WSRT     1.0    3.1   -1.7    4.1   -4.9    3.4  NGS wrt IGS05
 BRUS     1.7    3.2   -0.1    4.2   -2.5    4.5  NGS wrt IGS05
 Reference sites NOT used 
 GRAZ     3.3    3.2   -0.5    4.1    1.1    3.7  NGS wrt IGS05
 LAMA     0.9    3.3   -6.6    4.1  -14.3    3.6  NGS wrt IGS05
 
 CENTER ESA
 -------------------
 VARIANCE RESCALING FACTOR FOR ESA 145.90
 
 Transformation of loose solution ESA to IGS05
 -----------------------------------------------
 For   47 Sites, RMS after 7 parameter transformation   3.8 mm  ESA wrt IGS05 
   X-tran  +-      Y-tran  +-      Z-tran   +-   Scale   +-
   (mm)   (mm)     (mm)   (mm)      (mm)   (mm)  (ppb)  (ppb)
   -1.5    6.1      3.1    6.5     -4.5   10.1   0.822  0.258  ESA  CoM
RMS Fits of ESA to IGS05
WRMS NEU   4.54   3.16  15.12 mm, NRMS   1.19   0.79   1.60 Num  47 ESA IGS05
 
 Adjustments to core site positions for ESA
 SITE    dNorth  +-     dEast   +-    dUp    +- 
          (mm)  (mm)    (mm)   (mm)   (mm)  (mm)
 VILL     0.1    3.4   -4.1    4.1   -1.9    8.4  ESA wrt IGS05
 MAS1    -5.3    3.7   -3.9    4.1    0.7    9.2  ESA wrt IGS05
 PDEL     6.7    3.5   -5.6    3.9   10.8    9.0  ESA wrt IGS05
 LPGS    -4.0    4.4    2.6    4.2    9.8   16.5  ESA wrt IGS05
 CRO1     2.8    3.9    3.6    3.8   11.7    9.3  ESA wrt IGS05
 THU3    -3.4    4.0   -0.1    4.1   -6.8   13.0  ESA wrt IGS05
 SANT    -2.5    4.3   -4.4    4.2   -8.2    9.6  ESA wrt IGS05
 SCUB     5.9    3.7    1.9    3.9    1.0    8.4  ESA wrt IGS05
 GODE    -0.1    3.4    3.4    4.0    6.6    8.7  ESA wrt IGS05
 ALGO    -0.8    3.3    3.7    3.9    3.0    7.6  ESA wrt IGS05
 GLPS    -1.8    4.1   -1.1    4.1   26.4    7.7  ESA wrt IGS05
 AMC2     8.4    3.4    7.1    3.9    1.9    7.5  ESA wrt IGS05
 PIE1     7.8    3.5   -1.6    3.8  -16.5    8.0  ESA wrt IGS05
 ISPA     3.3    4.3   -1.7    4.3   37.1   11.1  ESA wrt IGS05
 YELL    -0.0    3.7    4.9    3.8  -15.9    7.8  ESA wrt IGS05
 GOLD     6.1    3.7    0.7    3.8   -0.5   11.4  ESA wrt IGS05
 DRAO    -0.4    3.6    0.6    3.7  -10.3    8.1  ESA wrt IGS05
 THTI    -0.8    4.1    2.5    4.0   16.4    9.6  ESA wrt IGS05
 MKEA     0.5    4.0   -6.9    4.1   -0.1   10.5  ESA wrt IGS05
 CHAT    -6.0    3.5    2.4    4.3   -3.9    8.3  ESA wrt IGS05
 BILI    -2.1    3.8    0.2    4.0  -31.9    8.3  ESA wrt IGS05
 PETP    10.8    3.7   -5.8    3.9  -39.3    8.0  ESA wrt IGS05
 TIDB    -4.2    3.6   -2.0    3.7   10.7    9.6  ESA wrt IGS05
 HOB2    -7.4    3.6   -1.8    3.7    8.8    8.2  ESA wrt IGS05
 TOW2    -0.7    3.8   -0.3    3.5   19.2    8.6  ESA wrt IGS05
 TSKB     0.2    3.7   -0.3    3.5    3.2    7.9  ESA wrt IGS05
 ALIC     0.2    3.7   -1.8    3.4   12.8    8.7  ESA wrt IGS05
 DARW     2.8    4.5   -2.9    4.2   17.0   16.9  ESA wrt IGS05
 TIXI    -5.6    3.9    0.6    3.9  -26.7    8.8  ESA wrt IGS05
 PIMO     5.8    4.0    0.4    3.6    0.1   10.5  ESA wrt IGS05
 WUHN    -7.8    4.3    4.4    4.5   26.8   16.1  ESA wrt IGS05
 IRKT     0.8    3.6    7.1    4.1   -9.3    9.9  ESA wrt IGS05
 COCO     9.3    4.1   -0.1    4.4    7.4   10.4  ESA wrt IGS05
 DAV1     6.0    3.8   -0.9    4.0   -3.4    9.9  ESA wrt IGS05
 POL2     2.6    3.5    4.7    4.0   -2.9    7.8  ESA wrt IGS05
 KERG    -0.9    3.8   -0.1    4.2    1.3   10.6  ESA wrt IGS05
 MAW1     0.7    4.2   -0.6    4.2   -5.2   13.5  ESA wrt IGS05
 ARTU     4.3    3.7    1.2    3.9  -26.8    7.6  ESA wrt IGS05
 REUN    -5.5    4.2   -0.0    3.9   -5.1   14.6  ESA wrt IGS05
 MALI     1.2    4.5    1.6    3.9    4.6   13.3  ESA wrt IGS05
 SYOG    -1.8    4.4    2.8    4.6  -15.5   17.8  ESA wrt IGS05
 HARB    -3.3    4.1   -1.3    4.1   10.5    9.9  ESA wrt IGS05
 SUTH    -6.0    4.6    3.3    4.9  -10.2   14.8  ESA wrt IGS05
 MATE     0.7    4.0    0.4    4.5   -1.1   13.9  ESA wrt IGS05
 ONSA     2.8    3.6   -4.4    4.0   -2.9    8.8  ESA wrt IGS05
 WSRT     3.1    3.5   -3.7    4.1   -2.0    8.9  ESA wrt IGS05
 BRUS     2.1    3.5   -1.2    4.1    1.5    9.0  ESA wrt IGS05
 Reference sites NOT used 
 
 
 4.0 CENTER FITS TO COMBINED SOLUTION 
 CENTER COD
 -------------------
 VARIANCE RESCALING FACTOR FOR COD 7.01
 
 Transformation of loose solution COD to COMB
 -----------------------------------------------
 For   98 Sites, RMS after 7 parameter transformation   1.1 mm  COD wrt COMB 
   X-tran  +-      Y-tran  +-      Z-tran   +-   Scale   +-
   (mm)   (mm)     (mm)   (mm)      (mm)   (mm)  (ppb)  (ppb)
    0.2 2559.4      0.6 2559.4      0.8 2559.4  -0.092  0.049  COD  CoM
RMS Fits of COD to COMB
WRMS NEU   1.35   1.38   3.25 mm, NRMS   0.50   0.51   1.15 Num  98 COD COMB
 
 Adjustments to core site positions for COD
 SITE    dNorth  +-     dEast   +-    dUp    +- 
          (mm)  (mm)    (mm)   (mm)   (mm)  (mm)
 VILL    -0.2    2.7    1.3    2.8   -1.3    2.8  COD wrt COMB
 SFER    -0.4    2.7    0.9    2.7   -1.4    2.8  COD wrt COMB
 RABT    -0.1    2.7    0.8    2.8   -2.3    2.9  COD wrt COMB
 HOFN     0.5    2.7    2.7    2.7   -3.6    2.7  COD wrt COMB
 MAS1     0.1    2.7    0.1    2.7   -5.1    2.8  COD wrt COMB
 REYK     1.0    2.7    2.0    2.7   -2.3    2.7  COD wrt COMB
 PDEL    -0.2    2.7    0.7    2.7   -2.0    2.8  COD wrt COMB
 CHPI    -0.8    2.7   -1.2    2.7   -0.2    3.0  COD wrt COMB
 QAQ1     1.2    2.7    1.4    2.7   -1.1    2.8  COD wrt COMB
 BRAZ    -1.5    2.7   -1.1    2.7   -2.9    2.9  COD wrt COMB
 STJO    -0.0    2.7    0.5    2.7   -3.1    2.8  COD wrt COMB
 OHI2     1.0    2.7   -0.5    2.7   -6.2    2.8  COD wrt COMB
 OHI3     0.7    2.7   -1.1    2.7   -3.0    2.8  COD wrt COMB
 LPGS    -1.0    2.7   -0.8    2.7    0.3    3.0  COD wrt COMB
 ALRT     4.2    2.7    2.9    2.8   -1.1    2.9  COD wrt COMB
 CRO1    -0.8    2.7   -1.7    2.7    0.9    2.9  COD wrt COMB
 SANT     0.3    2.7    2.5    2.7    1.8    2.8  COD wrt COMB
 WES2     0.6    2.7    0.0    2.7   -4.4    2.8  COD wrt COMB
 CONZ    -1.3    2.7   -0.7    2.7   -2.0    2.8  COD wrt COMB
 NRC1     0.9    2.7   -0.4    2.7   -0.6    2.8  COD wrt COMB
 SCUB    -0.6    2.7    0.4    2.7    2.4    2.8  COD wrt COMB
 GODE    -0.4    2.7   -0.4    2.8   -3.5    3.5  COD wrt COMB
 USNO    -0.7    2.7   -0.7    2.7   -3.2    2.9  COD wrt COMB
 ALGO     0.7    2.7   -0.2    2.7   -1.4    2.8  COD wrt COMB
 MANA    -1.0    2.7    0.4    2.7    1.1    2.8  COD wrt COMB
 GLPS    -1.2    2.7   -0.7    2.7   -1.4    2.7  COD wrt COMB
 NLIB    -0.0    2.7   -0.2    2.7    1.2    2.8  COD wrt COMB
 CHUR     1.8    2.7    0.4    2.7    0.3    2.8  COD wrt COMB
 DUBO     0.5    2.7   -0.3    2.7    0.6    2.8  COD wrt COMB
 FLIN     1.2    2.7    0.2    2.7    0.9    2.8  COD wrt COMB
 MDO1    -0.9    2.7   -0.8    2.7    1.3    2.8  COD wrt COMB
 AMC2     0.9    2.7   -0.3    2.7   -4.4    2.8  COD wrt COMB
 PIE1    -0.2    2.7   -0.7    2.7   -0.6    2.8  COD wrt COMB
 ISPA    -2.2    2.7   -0.1    2.7    0.6    2.8  COD wrt COMB
 YELL     0.2    2.7   -0.1    2.7   -4.2    2.8  COD wrt COMB
 GOLD    -0.7    2.7   -0.9    2.7   -1.6    2.8  COD wrt COMB
 HOLM     3.8    2.7    0.1    2.7   -1.9    2.8  COD wrt COMB
 DRAO     0.3    2.7   -0.5    2.7   -1.2    2.8  COD wrt COMB
 QUIN    -2.1    2.7    0.2    2.7    3.0    2.9  COD wrt COMB
 WILL     1.3    2.7   -0.6    2.7   -0.6    2.8  COD wrt COMB
 WHIT     1.7    2.7   -1.3    2.7    1.2    2.8  COD wrt COMB
 THTI    -2.4    2.7    1.8    2.7    0.7    2.8  COD wrt COMB
 MKEA    -1.7    2.7   -2.1    2.7    4.2    2.8  COD wrt COMB
 KOKB    -0.8    2.7   -2.1    2.7    6.2    2.8  COD wrt COMB
 ASPA    -1.6    2.7    0.7    2.7    1.0    2.9  COD wrt COMB
 CHAT    -0.9    2.6    0.8    2.7   -2.3    2.8  COD wrt COMB
 BILI    -2.3    2.7    2.8    2.7   12.6    2.8  COD wrt COMB
 PETP    -0.4    2.7    2.8    2.7   11.9    2.8  COD wrt COMB
 HOB2     0.7    2.7    0.8    2.7   -3.3    2.8  COD wrt COMB
 TOW2    -1.1    2.7   -0.6    2.7   -4.0    2.8  COD wrt COMB
 GUAM     1.1    2.7    2.7    2.7    5.4    2.9  COD wrt COMB
 YSSK     1.0    2.7    2.7    2.7    1.2    2.8  COD wrt COMB
 TSKB     1.1    2.7    1.6    2.7    0.4    2.9  COD wrt COMB
 ALIC    -0.1    2.7    0.1    2.7   -1.3    2.8  COD wrt COMB
 CEDU    -0.2    2.7    0.9    2.7   -0.5    2.8  COD wrt COMB
 JAB1    -0.7    2.7    1.0    2.7    1.2    3.0  COD wrt COMB
 DAEJ     2.2    2.7    1.3    2.7   -1.9    2.9  COD wrt COMB
 PIMO     0.5    2.7    0.2    2.7    4.9    2.9  COD wrt COMB
 BJFS     1.9    2.7    1.2    2.7   -0.0    2.8  COD wrt COMB
 PERT     0.4    2.7    1.3    2.7    1.9    2.9  COD wrt COMB
 WUHN     4.4    2.7    2.8    2.7   -2.0    2.9  COD wrt COMB
 CAS1     0.3    2.7    0.9    2.7    1.8    2.8  COD wrt COMB
 KUNM     1.0    2.7   -1.5    2.7   -2.0    2.9  COD wrt COMB
 COCO     0.9    2.7   -1.6    2.7   -3.8    2.8  COD wrt COMB
 LHAZ     2.5    2.7   -0.5    2.7    1.4    2.8  COD wrt COMB
 NRIL     4.6    2.7    4.9    2.8   -4.9    2.8  COD wrt COMB
 HYDE     2.7    2.7   -2.0    2.7    0.1    2.7  COD wrt COMB
 DAV1    -0.9    2.7   -1.9    2.7    2.4    2.8  COD wrt COMB
 POL2     1.0    2.7   -1.2    2.7    1.9    2.8  COD wrt COMB
 KERG     0.1    2.7   -1.1    2.7   -0.3    2.8  COD wrt COMB
 KIT3     1.0    2.7   -0.7    2.7    7.6    2.9  COD wrt COMB
 MAW1     0.6    2.7   -0.7    2.7   -0.3    2.9  COD wrt COMB
 ARTU    -0.6    2.7   -1.1    2.7    2.9    2.8  COD wrt COMB
 REUN     0.3    2.7   -0.6    2.7   -0.1    2.9  COD wrt COMB
 SEY1     0.1    2.7    0.2    2.7    1.2    3.0  COD wrt COMB
 BAHR    -0.0    2.7   -1.4    2.7    0.3    2.8  COD wrt COMB
 MALI    -0.3    2.7   -3.6    2.7  -10.8    2.9  COD wrt COMB
 SYOG     1.3    2.7   -1.2    2.7    2.3    2.9  COD wrt COMB
 MDVJ    -0.2    2.7    0.4    2.7   -0.5    2.7  COD wrt COMB
 RAMO     0.3    2.7   -1.1    2.7    0.1    2.8  COD wrt COMB
 NICO    -0.4    2.7   -0.5    2.7    1.6    2.9  COD wrt COMB
 GLSV    -1.6    2.7    0.1    2.7   -4.3    2.8  COD wrt COMB
 HARB    -0.9    2.7   -1.7    2.7   -0.3    2.8  COD wrt COMB
 SUTH    -0.2    2.7   -1.3    2.7    1.9    2.9  COD wrt COMB
 TRO1    -0.0    2.7    1.5    2.7   -0.0    2.8  COD wrt COMB
 BOR1    -1.3    2.7    0.7    2.7    0.9    2.8  COD wrt COMB
 MATE    -0.8    2.7    0.4    2.8    4.0    3.1  COD wrt COMB
 NOT1    -0.3    2.7    0.2    2.7   -0.2    2.8  COD wrt COMB
 POTS    -1.2    2.7    1.2    2.7    1.9    2.8  COD wrt COMB
 WTZR    -1.8    2.7    0.5    2.7    2.3    2.8  COD wrt COMB
 ONSA    -1.6    2.7    1.1    2.7    1.8    2.8  COD wrt COMB
 NYA1     0.0    2.7    1.1    2.8    0.5    2.8  COD wrt COMB
 NKLG    -0.2    2.7   -2.0    2.7    2.0    2.9  COD wrt COMB
 CAGL    -0.4    2.7   -0.1    2.8    1.1    3.0  COD wrt COMB
 ZIMM    -0.9    2.7    0.9    2.7    1.9    2.8  COD wrt COMB
 GRAS    -1.3    2.7    0.5    2.7    2.9    2.8  COD wrt COMB
 WSRT    -0.7    2.7    1.0    2.8   -3.7    2.8  COD wrt COMB
 BRUS    -1.2    2.7    1.2    2.8    1.1    2.8  COD wrt COMB
 Reference sites NOT used 
 GRAZ    -1.2    2.8    0.9    2.8    0.5    2.8  COD wrt COMB
 LAMA    -1.6    2.8    1.0    2.8    1.6    2.8  COD wrt COMB
 
 CENTER JPL
 -------------------
 VARIANCE RESCALING FACTOR FOR JPL 57.45
 
 Transformation of loose solution JPL to COMB
 -----------------------------------------------
 For   60 Sites, RMS after 7 parameter transformation   1.6 mm  JPL wrt COMB 
   X-tran  +-      Y-tran  +-      Z-tran   +-   Scale   +-
   (mm)   (mm)     (mm)   (mm)      (mm)   (mm)  (ppb)  (ppb)
    0.2    9.5     -2.6    9.8    -10.6   11.8  -0.280  0.312  JPL  CoM
RMS Fits of JPL to COMB
WRMS NEU   1.09   1.79   5.35 mm, NRMS   0.38   0.71   0.51 Num  50 JPL COMB
 
 Adjustments to core site positions for JPL
 SITE    dNorth  +-     dEast   +-    dUp    +- 
          (mm)  (mm)    (mm)   (mm)   (mm)  (mm)
 MADR     0.5    2.7    2.0    2.4    3.8    9.7  JPL wrt COMB
 HOFN    -1.1    3.3   -1.2    2.3    9.1   11.8  JPL wrt COMB
 MAS1     1.0    2.6    0.7    2.6    3.9   10.8  JPL wrt COMB
 PDEL    -0.1    2.6   -0.2    2.3    3.2    9.5  JPL wrt COMB
 QAQ1    -0.0    3.4    0.1    2.4    3.6   11.2  JPL wrt COMB
 STJO    -1.3    2.7    0.3    2.1    2.5    8.8  JPL wrt COMB
 OHI2     1.9    3.9    0.0    3.0   -4.8   11.7  JPL wrt COMB
 LPGS     1.8    3.2    0.1    3.0    4.7   13.2  JPL wrt COMB
 HLFX    -1.6    2.6   -0.1    2.2    1.5    9.1  JPL wrt COMB
 CRO1    -1.8    2.4   -1.5    2.7    1.6   10.6  JPL wrt COMB
 WES2    -1.5    2.6    0.5    2.2   -1.1    9.4  JPL wrt COMB
 CONZ     1.2    2.9   -0.9    2.6   -1.7   10.2  JPL wrt COMB
 SCUB    -1.9    2.6   -3.0    3.0    2.1   12.1  JPL wrt COMB
 ALGO    -1.5    4.2    0.5    3.3   -4.6   14.3  JPL wrt COMB
 GLPS     1.1    2.4    0.8    2.5   -2.1    9.9  JPL wrt COMB
 NLIB     0.2    2.7    1.5    2.2   -3.3    9.4  JPL wrt COMB
 DUBO    -0.8    3.8    0.5    2.8    2.3   11.7  JPL wrt COMB
 FLIN    -0.5    3.8   -0.5    2.6    1.2   11.3  JPL wrt COMB
 MDO1    -0.3    2.3    0.0    2.3    1.4    9.7  JPL wrt COMB
 AMC2     0.6    2.6    0.5    2.2  -11.0    9.4  JPL wrt COMB
 PIE1     1.1    2.5    0.6    2.2   -3.0    9.5  JPL wrt COMB
 ISPA     0.6    2.7   -2.3    2.7   -8.2   10.7  JPL wrt COMB
 YELL    -0.1    4.5   -0.6    3.0   -6.1   13.5  JPL wrt COMB
 WILL     0.7    3.5   -0.1    2.5    2.9   10.4  JPL wrt COMB
 WHIT    -1.2    3.2    0.5    2.2   -0.5    9.8  JPL wrt COMB
 MKEA    -0.9    2.5    1.5    2.9   -5.6   11.1  JPL wrt COMB
 HNLC    -0.3    2.9    1.2    3.3   -9.2   12.6  JPL wrt COMB
 KOKB    -0.5    2.4    0.1    2.8   -8.6   10.2  JPL wrt COMB
 CHAT     1.5    3.3   -2.5    3.1    2.6   10.5  JPL wrt COMB
 BILI    -1.4    2.8   -5.2    2.1   -4.0   10.6  JPL wrt COMB
 TOW2     1.5    3.3    0.6    3.1   -2.8   13.0  JPL wrt COMB
 YSSK    -2.0    2.9   -4.1    2.2    1.4    9.0  JPL wrt COMB
 TSKB    -1.3    3.9    0.4    3.3    4.7   14.1  JPL wrt COMB
 CEDU     0.5    3.1    1.5    2.8    2.5   11.1  JPL wrt COMB
 TIXI     0.4    4.2    2.3    3.1   15.9   17.2  JPL wrt COMB
 PIMO    -0.2    3.3    2.3    3.5   -4.3   15.3  JPL wrt COMB
 BJFS    -1.6    2.5    0.0    2.4  -16.5    9.3  JPL wrt COMB
 ULAB    -0.4    2.7    0.7    2.3    5.7    9.6  JPL wrt COMB
 NRIL    -0.2    3.6    0.7    2.7    2.0   13.4  JPL wrt COMB
 HYDE     0.8    2.3    3.2    2.7   -1.8   10.0  JPL wrt COMB
 POL2     0.5    2.6    0.5    2.3   -4.1    8.9  JPL wrt COMB
 ARTU    -1.7    3.0   -0.1    2.1    3.6    8.7  JPL wrt COMB
 BAHR    -0.1    2.4   -2.2    2.4    6.2   10.4  JPL wrt COMB
 RAMO     1.1    2.4    3.5    2.4    8.6   10.1  JPL wrt COMB
 POLV    -0.4    2.8   -3.3    2.1   -4.4    9.0  JPL wrt COMB
 NICO     1.3    3.2    0.9    2.9    4.5   13.2  JPL wrt COMB
 METS    -1.3    3.1    0.8    2.2    4.2   10.1  JPL wrt COMB
 ONSA    -0.6    3.7   -0.4    2.6    2.8   12.1  JPL wrt COMB
 CAGL     1.0    3.0   -3.8    2.7   -0.7   10.7  JPL wrt COMB
 GRAS     0.6    2.6   -0.2    2.3    2.0    9.0  JPL wrt COMB
 Reference sites NOT used 
 BRUS     0.6    7.8    0.5    5.7   -0.7   24.9  JPL wrt COMB
 JOZE     0.1    4.9  -11.4    3.7    8.3   16.1  JPL wrt COMB
 LAMA    -0.2    5.3    1.6    3.8    0.8   16.8  JPL wrt COMB
 
 CENTER MIT
 -------------------
 VARIANCE RESCALING FACTOR FOR MIT 8.96
 
 Transformation of loose solution MIT to COMB
 -----------------------------------------------
 For  113 Sites, RMS after 7 parameter transformation   1.2 mm  MIT wrt COMB 
   X-tran  +-      Y-tran  +-      Z-tran   +-   Scale   +-
   (mm)   (mm)     (mm)   (mm)      (mm)   (mm)  (ppb)  (ppb)
    0.9    2.7      0.6    2.8      2.6    4.0   0.314  0.110  MIT  CoM
RMS Fits of MIT to COMB
WRMS NEU   1.02   0.93   4.71 mm, NRMS   0.59   0.54   0.84 Num 113 MIT COMB
 
 Adjustments to core site positions for MIT
 SITE    dNorth  +-     dEast   +-    dUp    +- 
          (mm)  (mm)    (mm)   (mm)   (mm)  (mm)
 VILL     1.0    1.9   -0.6    2.0    5.5    7.0  MIT wrt COMB
 MADR     0.7    2.0   -1.5    2.1    6.4    7.8  MIT wrt COMB
 SFER     1.0    1.5   -0.2    1.6    4.6    4.9  MIT wrt COMB
 RABT     1.0    1.4   -0.8    1.5    3.1    5.1  MIT wrt COMB
 HOFN     0.5    1.8   -0.6    1.6   12.3    5.5  MIT wrt COMB
 MAS1     0.1    1.6   -0.9    1.9    7.1    6.4  MIT wrt COMB
 REYK     0.5    2.1   -0.8    1.8   10.9    6.7  MIT wrt COMB
 PDEL     0.8    1.4   -0.5    1.5    4.8    4.5  MIT wrt COMB
 CHPI    -0.6    2.7    0.4    2.9   -9.8   12.1  MIT wrt COMB
 QAQ1    -0.1    1.6    0.1    1.5    7.0    4.6  MIT wrt COMB
 BRAZ    -0.2    1.9    0.4    2.0  -10.8    8.0  MIT wrt COMB
 STJO     0.4    1.3    0.3    1.4    6.2    3.8  MIT wrt COMB
 OHI2    -0.7    2.1   -0.3    1.7   -3.1    5.4  MIT wrt COMB
 OHI3    -0.0    2.2   -0.7    1.8   -3.2    5.9  MIT wrt COMB
 LPGS    -0.9    1.9    0.2    1.8  -12.4    9.0  MIT wrt COMB
 ALRT    -0.4    1.5    0.4    1.4   11.1    6.9  MIT wrt COMB
 HLFX     1.0    1.6    0.0    1.7    2.3    5.2  MIT wrt COMB
 CRO1     0.8    1.6    0.8    1.8    1.8    6.9  MIT wrt COMB
 THU3     0.1    1.7    0.7    1.7    4.9    6.2  MIT wrt COMB
 SANT    -1.7    2.6   -2.5    2.6  -20.2    9.6  MIT wrt COMB
 WES2     0.4    1.7    0.4    1.7   -1.2    5.7  MIT wrt COMB
 CONZ    -0.5    1.8   -0.9    1.8   -5.0    5.4  MIT wrt COMB
 NRC1    -0.0    1.6    0.8    1.6    1.7    5.0  MIT wrt COMB
 SCUB     0.3    1.7    0.9    2.1    0.0    7.2  MIT wrt COMB
 GODE     0.4    1.8    0.5    1.9    1.2    7.0  MIT wrt COMB
 USNO     0.5    1.9    0.3    2.0    3.5    7.1  MIT wrt COMB
 ALGO     0.2    1.6    0.8    1.6    1.0    5.0  MIT wrt COMB
 MANA    -0.0    1.8   -0.4    2.2   -2.3    7.9  MIT wrt COMB
 GLPS    -0.3    1.6   -0.1    1.8   -5.7    5.2  MIT wrt COMB
 NLIB     0.1    1.3    0.5    1.4   -0.4    4.3  MIT wrt COMB
 CHUR     0.2    1.7    0.7    1.5    0.9    4.6  MIT wrt COMB
 DUBO     0.6    1.5    0.6    1.4    0.2    4.3  MIT wrt COMB
 FLIN     0.5    1.7    0.8    1.5    2.7    4.5  MIT wrt COMB
 MDO1    -0.4    1.7    0.3    1.8    3.6    6.3  MIT wrt COMB
 AMC2    -0.2    1.8    0.1    1.7   -1.9    6.2  MIT wrt COMB
 PIE1    -0.3    1.6   -0.5    1.7   -1.5    5.5  MIT wrt COMB
 ISPA    -1.3    2.1   -0.3    2.2   -3.4    8.6  MIT wrt COMB
 YELL     0.8    1.8    0.4    1.5    0.8    4.6  MIT wrt COMB
 GOLD    -0.1    1.8    0.0    1.8   -3.0    6.8  MIT wrt COMB
 HOLM     0.5    1.6    1.0    1.4    3.7    4.7  MIT wrt COMB
 DRAO     0.5    1.3    0.1    1.2   -0.5    3.5  MIT wrt COMB
 QUIN    -0.6    2.2   -0.6    2.2   -2.3    8.6  MIT wrt COMB
 WILL     0.4    1.6   -0.6    1.4   -1.0    4.0  MIT wrt COMB
 WHIT     0.6    1.8   -0.2    1.6   -0.7    4.6  MIT wrt COMB
 THTI    -0.4    2.3   -0.3    2.5  -12.7    8.9  MIT wrt COMB
 MKEA    -1.3    1.6   -0.3    1.9   -5.0    6.0  MIT wrt COMB
 HNLC    -1.2    1.7   -0.6    2.0   -4.2    6.4  MIT wrt COMB
 KOKB    -0.9    1.5   -0.7    1.8   -4.2    5.4  MIT wrt COMB
 ASPA    -2.3    2.5    0.8    3.1    2.0   12.5  MIT wrt COMB
 CHAT    -1.4    1.5   -0.6    1.6    2.5    4.5  MIT wrt COMB
 MCM4     1.4    1.7   -0.8    1.6    1.8    6.0  MIT wrt COMB
 BILI     1.4    1.9    0.4    1.7   -4.4    6.0  MIT wrt COMB
 PETP     0.6    2.2    0.0    2.1  -12.2    6.3  MIT wrt COMB
 TIDB    -1.5    1.6   -0.3    1.6    2.8    5.7  MIT wrt COMB
 HOB2    -1.1    1.7   -0.4    1.6    2.6    5.8  MIT wrt COMB
 TOW2    -1.7    2.1   -0.9    2.3   -7.0    9.2  MIT wrt COMB
 GUAM    -2.5    2.4   -0.7    2.7  -15.1   11.9  MIT wrt COMB
 YSSK     0.5    1.9    0.5    1.7   -5.5    5.3  MIT wrt COMB
 TSKB    -0.4    1.5   -0.0    1.5   -6.5    4.2  MIT wrt COMB
 ALIC    -1.7    1.8    0.4    1.8    1.1    7.3  MIT wrt COMB
 CEDU    -1.6    1.4   -0.0    1.4    1.9    4.4  MIT wrt COMB
 JAB1    -1.8    2.1    1.1    2.2    2.8   12.2  MIT wrt COMB
 DARW    -2.9    2.8    1.2    3.1    1.9   13.1  MIT wrt COMB
 TIXI     2.0    2.1   -2.1    1.9    4.1    6.9  MIT wrt COMB
 DAEJ    -0.4    1.6   -0.5    1.6   -7.1    5.2  MIT wrt COMB
 PIMO    -2.0    1.8    0.1    2.1   -7.0    8.3  MIT wrt COMB
 KARR    -1.8    2.6    0.2    3.3    0.3   12.7  MIT wrt COMB
 BJFS    -0.1    1.4   -0.5    1.4   -1.1    4.2  MIT wrt COMB
 PERT    -1.1    1.5    0.2    1.6    5.2    6.2  MIT wrt COMB
 WUHN    -2.3    1.8   -1.6    1.9   -3.5    7.1  MIT wrt COMB
 ULAB     0.4    1.8   -1.9    1.7    1.4    5.3  MIT wrt COMB
 IRKT     0.9    2.0   -0.9    1.8   -2.1    7.0  MIT wrt COMB
 KUNM    -0.6    1.6   -0.6    1.8   -2.5    6.9  MIT wrt COMB
 COCO    -1.8    2.1    2.2    2.5   -9.2    8.4  MIT wrt COMB
 LHAZ    -0.9    1.8   -0.7    1.9   -2.1    6.7  MIT wrt COMB
 NRIL    -0.4    1.8   -2.1    1.7    2.1    5.3  MIT wrt COMB
 GUAO     0.4    1.8   -1.1    1.8   -2.5    5.6  MIT wrt COMB
 HYDE    -1.2    1.7    0.1    2.0    3.8    6.3  MIT wrt COMB
 DAV1     1.5    1.6    1.7    1.6    0.4    4.7  MIT wrt COMB
 POL2     0.0    1.5   -0.5    1.6   -5.1    4.5  MIT wrt COMB
 KERG    -1.0    2.1    2.9    2.0   -0.7    7.0  MIT wrt COMB
 KIT3     0.4    2.6   -0.7    2.5   -6.7   11.1  MIT wrt COMB
 MAW1     0.2    1.8    2.4    1.8    0.8    5.6  MIT wrt COMB
 ARTU     0.6    1.7   -0.8    1.5    2.1    4.5  MIT wrt COMB
 REUN    -2.2    2.1    1.0    2.0   -8.3    9.3  MIT wrt COMB
 SEY1    -1.7    2.7    1.2    3.1   -8.3   14.4  MIT wrt COMB
 BAHR     0.2    1.3    0.6    1.4    1.4    4.4  MIT wrt COMB
 MALI    -3.0    2.6    3.4    3.1  -10.6   13.3  MIT wrt COMB
 SYOG     0.0    1.6    2.9    1.6   -2.1    5.0  MIT wrt COMB
 MDVJ     0.9    1.9   -0.6    1.8    3.0    5.3  MIT wrt COMB
 RAMO     0.5    1.6   -0.3    1.8    0.7    6.0  MIT wrt COMB
 POLV     0.4    1.7    0.3    1.7    1.4    5.1  MIT wrt COMB
 NICO     0.6    1.5    0.2    1.6    1.3    5.7  MIT wrt COMB
 HARB    -2.4    1.9    2.6    2.0   -4.5    6.4  MIT wrt COMB
 METS     1.0    1.2   -0.9    1.2    3.2    3.0  MIT wrt COMB
 JOZE     1.5    2.2    1.4    2.0    5.6    7.5  MIT wrt COMB
 SUTH    -3.4    2.4    2.3    2.4   -6.7    7.8  MIT wrt COMB
 TRO1     0.6    2.0   -0.5    1.8    6.5    6.5  MIT wrt COMB
 TROM    -0.2    1.6   -1.1    1.6    3.6    4.8  MIT wrt COMB
 BOR1     1.1    1.6   -0.9    1.6    3.9    5.0  MIT wrt COMB
 MATE     1.0    1.8    0.0    2.1    2.6    6.3  MIT wrt COMB
 NOT1     1.1    1.7   -0.4    2.3    0.9    6.0  MIT wrt COMB
 POTS     1.2    1.6   -0.9    1.6    4.4    5.0  MIT wrt COMB
 WTZR     1.2    1.7   -0.8    1.8    3.0    5.3  MIT wrt COMB
 ONSA     1.3    1.5   -0.9    1.4    9.4    4.5  MIT wrt COMB
 NYAL    -0.3    1.3   -0.6    1.2    5.1    4.2  MIT wrt COMB
 NYA1    -0.5    1.4   -1.1    1.4    4.7    5.3  MIT wrt COMB
 NKLG    -1.3    2.3   -0.1    3.0   -4.1   11.9  MIT wrt COMB
 CAGL     0.4    1.7    0.5    1.8    3.5    5.7  MIT wrt COMB
 ZIMM     1.5    1.6   -0.4    1.7    2.8    4.9  MIT wrt COMB
 GRAS     1.5    1.6   -0.3    1.6    4.6    5.2  MIT wrt COMB
 WSRT     1.1    1.6   -0.9    1.5    4.1    4.6  MIT wrt COMB
 BRUS     0.9    1.3   -0.5    1.3    6.3    3.7  MIT wrt COMB
 Reference sites NOT used 
 GRAZ     1.2    1.5   -0.2    1.6    2.3    4.6  MIT wrt COMB
 LAMA     1.0    1.6   -1.2    1.6    5.0    4.9  MIT wrt COMB
 
 CENTER GFZ
 -------------------
 VARIANCE RESCALING FACTOR FOR GFZ 3.11
 
 Transformation of loose solution GFZ to COMB
 -----------------------------------------------
 For  102 Sites, RMS after 7 parameter transformation   0.6 mm  GFZ wrt COMB 
   X-tran  +-      Y-tran  +-      Z-tran   +-   Scale   +-
   (mm)   (mm)     (mm)   (mm)      (mm)   (mm)  (ppb)  (ppb)
   -0.6 1736.7      0.9 1736.7      0.8 1736.7   0.101  0.034  GFZ  CoM
RMS Fits of GFZ to COMB
WRMS NEU   0.64   0.76   1.69 mm, NRMS   0.35   0.42   0.86 Num 102 GFZ COMB
 
 Adjustments to core site positions for GFZ
 SITE    dNorth  +-     dEast   +-    dUp    +- 
          (mm)  (mm)    (mm)   (mm)   (mm)  (mm)
 VILL     0.0    1.8    0.4    1.8   -1.1    1.9  GFZ wrt COMB
 MADR    -0.4    1.8   -0.1    1.8   -0.7    1.9  GFZ wrt COMB
 SFER    -0.1    1.8   -0.2    1.8    0.8    1.9  GFZ wrt COMB
 RABT     0.2    1.8   -0.4    1.8   -0.3    2.0  GFZ wrt COMB
 HOFN    -0.4    1.8    1.5    1.8   -1.5    1.9  GFZ wrt COMB
 MAS1     1.0    1.8    0.5    1.8    0.3    1.9  GFZ wrt COMB
 REYK    -0.4    1.8   -0.2    1.8   -0.2    1.9  GFZ wrt COMB
 PDEL     0.2    1.8    0.5    1.8    1.0    1.9  GFZ wrt COMB
 CHPI     0.1    1.8   -0.7    1.8    1.4    2.3  GFZ wrt COMB
 QAQ1    -0.1    1.8    0.2    1.8   -1.2    1.9  GFZ wrt COMB
 BRAZ     0.4    1.8    0.2    1.8    4.0    2.0  GFZ wrt COMB
 STJO    -0.2    1.8   -0.2    1.8   -0.5    1.9  GFZ wrt COMB
 OHI2     0.3    1.8    0.3    1.8    0.4    1.9  GFZ wrt COMB
 LPGS     0.8    1.8    0.2    1.8    0.8    2.1  GFZ wrt COMB
 ALRT     0.9    1.8   -0.7    1.8   -0.8    2.0  GFZ wrt COMB
 CRO1    -0.5    1.8   -0.8    1.8   -1.0    2.0  GFZ wrt COMB
 THU3     0.1    1.8   -0.0    1.8   -1.3    1.9  GFZ wrt COMB
 SANT     1.0    1.8    1.4    1.8    2.1    1.9  GFZ wrt COMB
 WES2     0.5    1.8   -0.3    1.8    3.2    1.9  GFZ wrt COMB
 CONZ     0.4    1.8    0.7    1.8    2.4    1.9  GFZ wrt COMB
 NRC1    -0.3    1.8    0.1    1.8    0.2    1.9  GFZ wrt COMB
 SCUB     0.3    1.8    0.7    1.8   -0.8    1.9  GFZ wrt COMB
 GODE    -0.6    1.8   -0.3    1.8    0.7    1.9  GFZ wrt COMB
 ALGO    -0.4    1.8   -0.1    1.8    1.2    1.9  GFZ wrt COMB
 MANA     0.4    1.8    0.4    1.8    0.8    2.0  GFZ wrt COMB
 GLPS     0.5    1.8   -0.4    1.8   -1.6    1.9  GFZ wrt COMB
 NLIB    -0.6    1.8   -0.6    1.8    0.5    1.9  GFZ wrt COMB
 CHUR    -0.1    1.8   -0.5    1.8   -0.6    1.9  GFZ wrt COMB
 DUBO     0.1    1.8   -0.8    1.8   -0.2    1.9  GFZ wrt COMB
 FLIN    -0.1    1.8   -0.3    1.8   -1.4    1.9  GFZ wrt COMB
 MDO1     0.1    1.8   -1.2    1.8   -1.1    1.9  GFZ wrt COMB
 AMC2    -0.2    1.8   -0.2    1.8    4.2    1.9  GFZ wrt COMB
 PIE1    -0.1    1.8   -0.7    1.8   -0.1    1.9  GFZ wrt COMB
 ISPA     0.2    1.8   -1.3    1.8   -2.0    2.0  GFZ wrt COMB
 YELL    -0.8    1.8   -1.4    1.8    1.2    1.9  GFZ wrt COMB
 GOLD    -0.2    1.8   -0.0    1.8    1.7    1.9  GFZ wrt COMB
 HOLM    -0.6    1.8   -0.4    1.8   -0.7    1.9  GFZ wrt COMB
 DRAO    -0.7    1.8   -0.2    1.8    0.6    1.9  GFZ wrt COMB
 WILL    -0.4    1.8   -0.5    1.8   -0.1    1.9  GFZ wrt COMB
 WHIT    -0.6    1.8   -0.1    1.8   -1.2    1.9  GFZ wrt COMB
 THTI     0.5    1.8   -1.2    1.8    1.3    1.9  GFZ wrt COMB
 MKEA    -0.2    1.8    1.6    1.8   -3.3    2.0  GFZ wrt COMB
 HNLC     0.1    1.8    1.5    1.8   -1.7    2.0  GFZ wrt COMB
 KOKB     0.5    1.8    1.5    1.8   -3.6    1.9  GFZ wrt COMB
 ASPA     1.4    1.8   -1.2    1.8    0.1    2.0  GFZ wrt COMB
 CHAT     0.9    1.8   -1.4    1.8    0.1    1.9  GFZ wrt COMB
 MCM4    -0.3    1.8    1.7    1.8    1.4    2.0  GFZ wrt COMB
 BILI    -0.2    1.8    2.1    1.8   -4.5    1.9  GFZ wrt COMB
 PETP     0.0    1.8    0.9    1.8   -2.7    1.9  GFZ wrt COMB
 TIDB     1.1    1.8    0.6    1.8   -1.0    2.0  GFZ wrt COMB
 HOB2     0.7    1.8   -0.3    1.8    0.1    1.9  GFZ wrt COMB
 TOW2     0.3    1.8   -1.1    1.8    1.3    1.9  GFZ wrt COMB
 GUAM     0.3    1.8    0.7    1.8   -0.0    2.1  GFZ wrt COMB
 YSSK    -0.1    1.8    1.2    1.8   -0.5    1.9  GFZ wrt COMB
 TSKB    -0.3    1.8   -0.2    1.8    0.6    1.9  GFZ wrt COMB
 ALIC     0.8    1.8   -0.3    1.8    1.6    1.9  GFZ wrt COMB
 CEDU     1.0    1.8   -0.3    1.8    0.8    1.9  GFZ wrt COMB
 JAB1     0.2    1.8    0.3    1.8   -0.2    2.2  GFZ wrt COMB
 DARW     1.0    1.8   -0.5    1.8   -1.4    2.2  GFZ wrt COMB
 TIXI     1.2    1.8    0.3    1.8   -2.0    1.9  GFZ wrt COMB
 DAEJ    -0.7    1.8    0.1    1.8    3.4    2.0  GFZ wrt COMB
 PIMO    -0.1    1.8   -1.1    1.8   -3.1    2.0  GFZ wrt COMB
 BJFS    -0.5    1.8    0.1    1.8   -0.6    1.9  GFZ wrt COMB
 PERT     0.6    1.8    0.1    1.8   -0.9    2.1  GFZ wrt COMB
 WUHN     0.3    1.8    0.2    1.8    2.1    2.0  GFZ wrt COMB
 ULAB    -0.1    1.8   -0.2    1.8   -0.2    1.9  GFZ wrt COMB
 IRKT     0.1    1.8    0.0    1.8    0.6    2.0  GFZ wrt COMB
 KUNM    -1.2    1.8    0.6    1.8   -1.1    2.0  GFZ wrt COMB
 COCO     0.9    1.8    0.2    1.8    3.7    1.9  GFZ wrt COMB
 NRIL    -0.2    1.8    0.4    1.8    0.5    1.9  GFZ wrt COMB
 DAV1    -2.2    1.8   -0.7    1.8    2.3    1.9  GFZ wrt COMB
 KERG     0.6    1.8   -0.7    1.8   -1.3    2.0  GFZ wrt COMB
 KIT3    -1.0    1.8   -0.5    1.8   -1.3    2.2  GFZ wrt COMB
 MAW1    -0.7    1.8   -0.6    1.8    0.5    2.0  GFZ wrt COMB
 ARTU     0.2    1.8    0.6    1.8   -0.3    1.9  GFZ wrt COMB
 REUN     0.7    1.8   -0.5    1.8    1.3    2.1  GFZ wrt COMB
 SEY1     0.7    1.8   -1.1    1.8    3.9    2.2  GFZ wrt COMB
 BAHR    -0.6    1.8   -0.4    1.8    0.7    1.9  GFZ wrt COMB
 MALI     1.1    1.8    2.2    1.8    5.9    2.1  GFZ wrt COMB
 SYOG    -0.7    1.8   -1.2    1.8   -1.7    2.0  GFZ wrt COMB
 RAMO    -0.5    1.8   -0.7    1.8   -0.9    1.9  GFZ wrt COMB
 POLV    -0.6    1.8    1.2    1.8    1.6    1.9  GFZ wrt COMB
 NICO     0.0    1.8    0.1    1.8   -0.2    1.9  GFZ wrt COMB
 GLSV     0.1    1.8   -0.2    1.8    0.5    2.0  GFZ wrt COMB
 HARB     1.1    1.8    0.1    1.8    0.9    2.0  GFZ wrt COMB
 METS    -0.8    1.8    0.5    1.8   -0.3    1.9  GFZ wrt COMB
 JOZE    -0.9    1.8    1.1    1.8   -0.0    1.9  GFZ wrt COMB
 SUTH     1.0    1.8    0.2    1.8   -0.2    2.1  GFZ wrt COMB
 TRO1     0.2    1.8    0.1    1.8   -2.5    1.9  GFZ wrt COMB
 BOR1    -0.3    1.8    0.2    1.8   -0.3    1.9  GFZ wrt COMB
 MATE    -0.4    1.8   -0.6    1.8   -2.2    2.1  GFZ wrt COMB
 POTS    -0.9    1.8    0.6    1.8   -0.8    1.9  GFZ wrt COMB
 WTZR    -0.7    1.8   -0.0    1.8   -0.4    1.9  GFZ wrt COMB
 ONSA    -1.0    1.8   -0.1    1.8   -2.8    1.9  GFZ wrt COMB
 NYAL     0.1    1.8    0.0    1.8   -0.8    2.0  GFZ wrt COMB
 NYA1     0.3    1.8   -0.5    1.8    0.3    2.0  GFZ wrt COMB
 NKLG     0.4    1.8    1.3    1.9    0.5    2.2  GFZ wrt COMB
 CAGL    -0.6    1.8    0.6    1.8   -0.3    1.9  GFZ wrt COMB
 ZIMM    -0.9    1.8   -0.1    1.8   -0.4    1.9  GFZ wrt COMB
 GRAS    -0.8    1.8   -0.5    1.8   -1.5    1.9  GFZ wrt COMB
 WSRT    -0.8    1.8   -0.2    1.8    1.3    1.9  GFZ wrt COMB
 BRUS    -0.7    1.8    0.1    1.8   -1.1    1.9  GFZ wrt COMB
 Reference sites NOT used 
 GRAZ    -1.0    1.8    0.3    1.9    0.5    1.9  GFZ wrt COMB
 
 CENTER SIO
 -------------------
 VARIANCE RESCALING FACTOR FOR SIO 7.25
 
 Transformation of loose solution SIO to COMB
 -----------------------------------------------
 For   96 Sites, RMS after 7 parameter transformation   1.4 mm  SIO wrt COMB 
   X-tran  +-      Y-tran  +-      Z-tran   +-   Scale   +-
   (mm)   (mm)     (mm)   (mm)      (mm)   (mm)  (ppb)  (ppb)
    3.1    3.7     -5.4    4.0    -14.0    7.4  -0.127  0.129  SIO  CoM
RMS Fits of SIO to COMB
WRMS NEU   0.85   1.12   5.05 mm, NRMS   0.48   0.61   0.90 Num  96 SIO COMB
 
 Adjustments to core site positions for SIO
 SITE    dNorth  +-     dEast   +-    dUp    +- 
          (mm)  (mm)    (mm)   (mm)   (mm)  (mm)
 VILL     0.5    2.0   -0.9    2.2    8.1    7.1  SIO wrt COMB
 MADR     0.3    1.9   -1.8    1.9    6.5    6.9  SIO wrt COMB
 SFER    -0.1    1.9   -2.7    2.1    4.8    5.4  SIO wrt COMB
 HOFN    -0.2    1.9   -0.5    1.7   12.7    5.4  SIO wrt COMB
 MAS1     0.7    1.4   -1.4    1.8    9.3    5.2  SIO wrt COMB
 REYK    -0.7    1.9    0.5    1.7    7.7    6.2  SIO wrt COMB
 CHPI     1.4    3.9    5.4    4.6   -0.4   17.6  SIO wrt COMB
 QAQ1    -0.9    1.4   -0.1    1.5    2.7    4.2  SIO wrt COMB
 BRAZ    -0.4    1.8    0.5    2.2   -5.6    6.3  SIO wrt COMB
 STJO    -0.4    1.5    0.1    1.6    2.1    4.7  SIO wrt COMB
 OHI3    -2.7    3.1    0.4    2.6   -3.6    7.0  SIO wrt COMB
 LPGS    -1.3    2.8   -1.3    3.2   -4.2   12.7  SIO wrt COMB
 ALRT    -1.0    1.5    0.0    1.6    1.9    7.9  SIO wrt COMB
 HLFX     0.0    1.6    1.2    1.9   -0.2    5.2  SIO wrt COMB
 CRO1     0.6    1.9    3.8    2.6   -4.5    8.8  SIO wrt COMB
 SANT    -2.1    2.8   -3.8    2.8  -10.3    9.0  SIO wrt COMB
 WES2    -0.3    1.5    0.8    1.6   -5.0    5.3  SIO wrt COMB
 CONZ    -2.3    2.8    5.9    3.7   -3.4    8.3  SIO wrt COMB
 NRC1    -0.2    1.4    0.3    1.5   -3.0    4.5  SIO wrt COMB
 SCUB    -0.1    1.9    1.7    2.4   -3.9    7.8  SIO wrt COMB
 GODE    -0.1    1.3    0.8    1.5    1.0    4.7  SIO wrt COMB
 USNO    -0.1    1.4    0.9    1.6    2.9    5.0  SIO wrt COMB
 ALGO     0.6    1.8   -0.7    1.9   -5.7    5.6  SIO wrt COMB
 MANA    -0.8    2.0   -0.3    2.6   -3.2    8.8  SIO wrt COMB
 GLPS    -1.2    2.2    1.6    3.1   -4.8    6.9  SIO wrt COMB
 NLIB     0.4    1.8   -1.1    1.9   -1.8    6.2  SIO wrt COMB
 CHUR    -1.1    1.5    0.2    1.3   -2.7    4.1  SIO wrt COMB
 DUBO    -0.8    1.3    0.5    1.3   -1.7    3.8  SIO wrt COMB
 FLIN    -1.0    1.7   -0.4    1.5    1.6    4.3  SIO wrt COMB
 MDO1     0.3    1.8   -0.1    2.0    1.7    6.4  SIO wrt COMB
 AMC2    -0.4    1.3    0.3    1.4   -1.3    4.2  SIO wrt COMB
 PIE1    -0.6    1.4    0.8    1.6    2.6    5.0  SIO wrt COMB
 ISPA    -1.0    2.7    0.5    3.2    5.2    9.9  SIO wrt COMB
 YELL    -1.3    1.8    0.0    1.6    0.7    4.8  SIO wrt COMB
 HOLM    -1.7    1.9   -0.6    1.8    0.7    5.9  SIO wrt COMB
 DRAO    -0.5    1.0   -0.1    1.1    0.7    2.6  SIO wrt COMB
 WILL    -0.6    1.6    0.8    1.5    0.2    4.0  SIO wrt COMB
 WHIT    -0.8    1.6   -0.1    1.5   -1.3    4.2  SIO wrt COMB
 THTI    -0.5    2.4    0.2    4.0   -1.1    9.9  SIO wrt COMB
 MKEA     0.4    1.5   -2.7    2.2   -6.9    5.3  SIO wrt COMB
 HNLC    -0.2    2.6   -3.7    2.9   -3.2    8.4  SIO wrt COMB
 ASPA    -0.9    2.7    3.9    3.9    1.3   13.0  SIO wrt COMB
 CHAT    -0.1    2.5    0.4    2.6    0.7    6.4  SIO wrt COMB
 MCM4     0.6    1.8   -0.6    1.8  -10.1    6.2  SIO wrt COMB
 BILI    -0.6    1.9   -0.8    1.8   -2.4    6.0  SIO wrt COMB
 PETP    -1.0    2.1   -2.1    1.9   -4.6    5.8  SIO wrt COMB
 TIDB    -0.2    2.8   -1.5    2.7   -7.0    8.6  SIO wrt COMB
 HOB2    -0.6    1.7    0.5    1.6   -0.5    5.5  SIO wrt COMB
 TOW2    -0.0    1.6    1.4    1.8   -5.9    6.1  SIO wrt COMB
 GUAM    -0.7    2.7   -1.0    3.3   -3.3   12.8  SIO wrt COMB
 YSSK    -0.6    1.7   -1.0    1.6    0.2    4.6  SIO wrt COMB
 TSKB    -0.8    1.2   -0.6    1.2    2.7    3.0  SIO wrt COMB
 ALIC    -0.6    1.5    0.8    1.6   -3.2    5.0  SIO wrt COMB
 CEDU    -0.4    1.4    0.3    1.4   -1.6    4.1  SIO wrt COMB
 JAB1    -0.3    1.6    1.2    1.8   -1.7    9.1  SIO wrt COMB
 DARW    -1.0    1.8    0.9    2.0   -1.5    8.5  SIO wrt COMB
 TIXI    -2.4    2.0   -0.7    1.7    7.6    6.2  SIO wrt COMB
 DAEJ    -0.2    1.6   -1.1    1.7    0.5    5.3  SIO wrt COMB
 PIMO     0.8    1.8   -0.3    2.2    1.8    8.8  SIO wrt COMB
 BJFS    -0.3    1.6   -0.9    1.6    5.3    4.9  SIO wrt COMB
 PERT    -0.8    1.5    0.8    1.6    3.6    6.0  SIO wrt COMB
 WUHN    -0.8    2.1   -1.8    2.4   11.1    9.5  SIO wrt COMB
 ULAB    -1.2    1.9    0.7    2.2    4.3    5.8  SIO wrt COMB
 IRKT    -1.3    2.1   -0.1    2.2    1.1    7.3  SIO wrt COMB
 KUNM     1.1    1.8   -0.7    2.2    1.9    8.5  SIO wrt COMB
 COCO    -0.5    2.4    1.8    3.1  -10.6    9.7  SIO wrt COMB
 NRIL    -1.6    2.0   -0.3    1.8   -1.1    5.7  SIO wrt COMB
 GUAO    -0.7    1.9    0.3    2.1    0.5    6.0  SIO wrt COMB
 HYDE    -0.3    1.8   -2.4    2.7    4.5    6.3  SIO wrt COMB
 DAV1    -0.5    1.6    1.8    1.6   -8.0    4.4  SIO wrt COMB
 POL2    -0.8    1.6    0.7    1.7    6.8    4.6  SIO wrt COMB
 KERG    -2.2    1.9    2.0    2.0   -5.5    6.0  SIO wrt COMB
 KIT3     0.5    1.3    1.1    1.5   -0.6    5.0  SIO wrt COMB
 MAW1    -1.8    2.7    1.4    3.0   -7.2    8.8  SIO wrt COMB
 ARTU    -0.5    1.6    0.3    1.6   -0.7    4.4  SIO wrt COMB
 REUN    -2.6    3.1    1.6    4.2  -11.1   13.8  SIO wrt COMB
 SEY1    -0.1    3.1   -1.9    4.0  -12.8   14.4  SIO wrt COMB
 BAHR     1.6    1.9    2.1    2.4    2.1    6.9  SIO wrt COMB
 SYOG    -0.8    2.4    0.5    2.7  -14.7    8.1  SIO wrt COMB
 MDVJ    -0.6    2.1    0.1    2.2    2.5    5.7  SIO wrt COMB
 POLV     2.3    2.0    0.6    2.1   -1.6    5.4  SIO wrt COMB
 GLSV     0.3    2.2   -1.0    2.1   29.0    6.7  SIO wrt COMB
 HARB    -2.5    2.7    0.1    3.7   -3.6    8.7  SIO wrt COMB
 SUTH    -2.1    3.3   -1.9    3.8   -5.7   10.4  SIO wrt COMB
 TRO1     0.2    1.2   -0.3    1.1    4.0    3.4  SIO wrt COMB
 TROM    -0.2    1.5    0.1    1.4   -2.0    4.6  SIO wrt COMB
 MATE     1.2    2.0   -0.1    2.5    2.2    6.4  SIO wrt COMB
 NOT1     1.0    1.8   -1.9    2.2   -1.6    5.9  SIO wrt COMB
 POTS     0.6    1.6   -1.2    1.6    5.2    4.9  SIO wrt COMB
 WTZR     0.7    1.7   -1.0    1.6    2.5    5.1  SIO wrt COMB
 ONSA     0.6    1.9    0.3    1.9    9.4    5.4  SIO wrt COMB
 NYA1    -0.3    1.4    0.6    1.3   -2.1    5.3  SIO wrt COMB
 NYAL    -0.3    1.9    1.1    1.9   -3.0    6.5  SIO wrt COMB
 NKLG    -0.0    3.0   -2.5    3.8   -4.6   15.9  SIO wrt COMB
 CAGL     1.3    1.7   -1.6    1.8    1.5    5.6  SIO wrt COMB
 WSRT     0.2    1.8    0.1    1.9    6.5    5.0  SIO wrt COMB
 Reference sites NOT used 
 GRAZ     1.4    1.9   -1.0    2.1    2.2    5.1  SIO wrt COMB
 
 CENTER NGS
 -------------------
 VARIANCE RESCALING FACTOR FOR NGS 180.54
 
 Transformation of loose solution NGS to COMB
 -----------------------------------------------
 For  110 Sites, RMS after 7 parameter transformation   1.7 mm  NGS wrt COMB 
   X-tran  +-      Y-tran  +-      Z-tran   +-   Scale   +-
   (mm)   (mm)     (mm)   (mm)      (mm)   (mm)  (ppb)  (ppb)
   -6.2    1.8      5.6    1.9      4.4    2.2   0.940  0.073  NGS  CoM
RMS Fits of NGS to COMB
WRMS NEU   1.91   2.61   3.78 mm, NRMS   0.55   0.68   1.03 Num 110 NGS COMB
 
 Adjustments to core site positions for NGS
 SITE    dNorth  +-     dEast   +-    dUp    +- 
          (mm)  (mm)    (mm)   (mm)   (mm)  (mm)
 VILL     0.2    3.0   -0.8    4.2    5.1    3.6  NGS wrt COMB
 MADR     0.8    3.1   -3.1    4.2    1.0    4.0  NGS wrt COMB
 RABT     1.3    3.2    1.5    4.1    4.3    3.5  NGS wrt COMB
 HOFN     0.5    3.6   -5.2    4.1    3.6    3.4  NGS wrt COMB
 MAS1     1.8    3.5   -0.0    4.0    5.1    4.3  NGS wrt COMB
 REYK    -0.6    3.6   -3.6    4.0    2.0    2.9  NGS wrt COMB
 PDEL     0.1    3.2    1.0    3.7   -2.7    3.6  NGS wrt COMB
 CHPI    -3.4    3.9    2.0    3.4   -4.6    6.4  NGS wrt COMB
 QAQ1     0.5    3.6    2.0    3.9    2.6    3.3  NGS wrt COMB
 BRAZ    -3.8    3.9    0.1    3.1   -8.3    4.0  NGS wrt COMB
 STJO     0.2    3.3    2.1    3.7    3.6    3.6  NGS wrt COMB
 OHI3    -3.0    3.6    0.1    3.9    2.4    3.3  NGS wrt COMB
 OHI2    -3.6    3.6   -1.6    3.9    5.6    3.5  NGS wrt COMB
 LPGS    -3.1    3.4   -2.3    3.6   -3.0    4.5  NGS wrt COMB
 ALRT    -1.0    4.1   -2.0    4.2    7.0    5.0  NGS wrt COMB
 HLFX     0.5    3.2    0.5    3.8    0.1    3.8  NGS wrt COMB
 CRO1     0.1    3.9   -0.2    3.6   -0.2    3.7  NGS wrt COMB
 THU3     0.6    4.0   -1.3    4.1    3.6    2.9  NGS wrt COMB
 SANT    -2.0    3.3    0.6    3.8   -6.7    3.7  NGS wrt COMB
 WES2     0.5    3.1    1.4    3.9    1.7    3.6  NGS wrt COMB
 CONZ    -2.9    3.3   -3.0    4.0   -2.9    4.5  NGS wrt COMB
 NRC1     1.1    3.1    1.5    4.0    3.3    3.5  NGS wrt COMB
 SCUB    -0.4    3.7    0.1    3.9   -2.2    2.9  NGS wrt COMB
 GODE     1.2    3.2    0.7    4.0    0.9    4.1  NGS wrt COMB
 USNO     1.8    3.1    0.8    4.0    3.0    3.5  NGS wrt COMB
 ALGO     1.4    3.1    1.1    4.1    1.9    4.3  NGS wrt COMB
 MANA     1.1    4.0    4.0    4.2   -2.6    3.1  NGS wrt COMB
 GLPS    -0.0    4.1    0.8    4.1   -0.8    2.2  NGS wrt COMB
 NLIB     1.9    3.0    2.6    4.1   -1.0    3.3  NGS wrt COMB
 CHUR     1.3    3.3    0.5    4.2    5.2    3.5  NGS wrt COMB
 DUBO     2.1    3.1   -0.2    4.1    3.5    3.7  NGS wrt COMB
 FLIN     2.0    3.2    2.1    4.1    3.1    3.6  NGS wrt COMB
 MDO1     2.7    3.4    2.7    4.0    1.0    3.5  NGS wrt COMB
 AMC2     2.0    3.2   -0.7    4.0   -1.0    4.6  NGS wrt COMB
 PIE1     2.6    3.3    1.8    3.9    2.3    3.5  NGS wrt COMB
 ISPA    -1.8    3.5    2.1    3.8   -0.4    3.5  NGS wrt COMB
 YELL     0.9    3.5    1.3    4.0    4.5    2.9  NGS wrt COMB
 HOLM     0.3    3.9    1.3    4.1    6.4    3.6  NGS wrt COMB
 DRAO     1.6    3.3    2.6    3.8    3.1    4.1  NGS wrt COMB
 QUIN     7.6    3.3    2.5    3.6   -3.6    3.8  NGS wrt COMB
 WILL     1.2    3.3    1.5    3.8    4.4    3.5  NGS wrt COMB
 WHIT     0.8    3.6    1.6    3.9    4.3    3.2  NGS wrt COMB
 THTI    -1.6    3.9   -1.9    3.4   -9.2    3.9  NGS wrt COMB
 MKEA     2.1    3.8    2.7    3.6    7.4    3.5  NGS wrt COMB
 HNLC     1.9    3.8    0.6    3.8    6.4    4.3  NGS wrt COMB
 KOKB     3.0    3.7    0.5    3.8    1.2    3.3  NGS wrt COMB
 ASPA    -0.3    3.9   -3.1    4.1   -5.3    3.8  NGS wrt COMB
 CHAT    -1.0    3.0   -1.8    4.1   -2.8    3.8  NGS wrt COMB
 MCM4    -0.4    4.0    2.1    4.1   -4.4    3.3  NGS wrt COMB
 BILI     1.8    3.7    0.7    4.1    1.5    3.6  NGS wrt COMB
 PETP     0.7    3.3   -2.2    4.0    1.1    4.1  NGS wrt COMB
 TIDB    -2.6    3.4   -0.8    3.6    0.8    4.0  NGS wrt COMB
 HOB2    -1.1    3.3   -2.3    3.6    3.5    4.0  NGS wrt COMB
 TOW2    -3.4    3.8   -3.0    3.3    2.5    3.8  NGS wrt COMB
 GUAM    -0.6    4.0   -4.5    3.2   -7.7    4.3  NGS wrt COMB
 YSSK    -2.3    3.3   -2.9    3.7    4.3    3.7  NGS wrt COMB
 TSKB    -0.7    3.4   -3.5    3.5    2.9    4.2  NGS wrt COMB
 ALIC    -3.1    3.8   -2.4    3.2   -0.9    4.9  NGS wrt COMB
 CEDU    -2.3    3.5   -1.2    3.3    1.1    4.3  NGS wrt COMB
 JAB1    -2.5    4.0   -6.7    3.1   -1.1    4.8  NGS wrt COMB
 DARW    -3.3    4.1   -1.1    3.2    3.1    5.4  NGS wrt COMB
 TIXI     2.5    3.9    0.1    4.0   -0.8    2.9  NGS wrt COMB
 DAEJ    -1.1    3.4    0.3    3.5   -6.3    4.3  NGS wrt COMB
 PIMO    -5.6    4.0    1.9    3.3   -0.0    3.8  NGS wrt COMB
 BJFS    -2.3    3.3   -0.1    3.8    5.7    4.5  NGS wrt COMB
 PERT    -2.2    3.4    1.7    3.7   -4.8    4.1  NGS wrt COMB
 WUHN     0.3    3.4    1.0    3.7   -6.4    3.9  NGS wrt COMB
 ULAB    -0.8    3.1    1.1    4.0   -5.0    3.5  NGS wrt COMB
 IRKT    -1.5    3.3    0.4    4.1   -4.9    4.8  NGS wrt COMB
 KUNM    -1.9    3.6    3.9    4.0    3.8    3.6  NGS wrt COMB
 COCO    -4.2    4.0   -0.1    4.2   -5.6    3.9  NGS wrt COMB
 LHAZ    -0.7    3.3    0.2    4.2   -3.7    3.3  NGS wrt COMB
 NRIL    -0.9    3.7   -0.8    4.1    3.0    2.9  NGS wrt COMB
 GUAO    -0.6    3.1    2.9    4.2   -0.5    4.0  NGS wrt COMB
 HYDE     1.3    3.8    3.7    4.0   -4.9    3.2  NGS wrt COMB
 DAV1    -2.7    3.7    1.8    4.1   -1.8    4.3  NGS wrt COMB
 POL2    -0.1    3.1    1.7    4.0   -0.8    3.6  NGS wrt COMB
 KERG     0.4    3.2    0.7    3.9    6.0    3.9  NGS wrt COMB
 KIT3    -0.8    3.3    1.9    3.9   -6.2    4.6  NGS wrt COMB
 MAW1    -0.7    3.7    2.4    4.0    0.3    3.6  NGS wrt COMB
 ARTU     0.6    3.5    0.5    3.9    0.9    4.2  NGS wrt COMB
 REUN    -0.2    3.8    6.8    3.3   -4.4    4.4  NGS wrt COMB
 SEY1    -3.3    4.2    7.2    3.2  -18.2    4.8  NGS wrt COMB
 BAHR     0.8    3.7   -1.2    3.3   -4.3    4.7  NGS wrt COMB
 MALI    -1.7    4.2   -6.2    3.1   -3.4    4.4  NGS wrt COMB
 SYOG    -0.9    3.8    0.4    4.0    1.0    3.0  NGS wrt COMB
 MDVJ     3.2    3.5    2.2    3.8    0.1    3.6  NGS wrt COMB
 RAMO     1.1    3.5   -5.5    3.4    0.8    3.9  NGS wrt COMB
 POLV     1.8    3.3    0.2    3.8   -5.0    3.8  NGS wrt COMB
 NICO     1.1    3.4   -5.1    3.6   -3.4    4.3  NGS wrt COMB
 GLSV     1.5    3.4    1.9    3.9   -2.9    4.8  NGS wrt COMB
 HARB    -1.0    3.7    3.5    3.6    1.5    4.7  NGS wrt COMB
 METS     1.6    3.5   -2.5    4.0   -1.9    3.2  NGS wrt COMB
 JOZE     2.2    3.2    0.6    4.0   -3.4    3.7  NGS wrt COMB
 SUTH     0.4    3.5    3.8    3.9    5.3    4.9  NGS wrt COMB
 TRO1     1.1    3.7   -1.3    4.1    3.8    2.8  NGS wrt COMB
 TROM     1.5    3.8   -1.5    4.1    1.7    2.9  NGS wrt COMB
 BOR1     1.8    3.3   -1.1    4.1   -1.0    4.4  NGS wrt COMB
 MATE     0.9    3.2   -2.0    4.0    2.8    4.5  NGS wrt COMB
 NOT1     1.0    3.2   -2.1    4.0    1.4    3.5  NGS wrt COMB
 POTS     1.4    3.1   -0.8    4.1   -1.3    3.6  NGS wrt COMB
 WTZR     1.9    3.1   -0.8    4.1   -0.8    3.5  NGS wrt COMB
 ONSA     1.3    3.2   -1.8    4.1   -0.5    3.1  NGS wrt COMB
 NYAL     1.5    4.0   -3.1    4.1    2.0    3.0  NGS wrt COMB
 NYA1    -0.0    4.0   -3.1    4.2    2.5    4.2  NGS wrt COMB
 CAGL     0.9    3.2   -0.2    4.2    2.2    4.4  NGS wrt COMB
 ZIMM     1.3    3.0   -2.5    4.1   -0.4    3.6  NGS wrt COMB
 GRAS     0.8    3.0   -1.7    4.1    1.1    3.8  NGS wrt COMB
 WSRT     0.7    3.1   -1.9    4.1   -0.1    3.4  NGS wrt COMB
 BRUS     1.3    3.2   -3.0    4.2   -0.9    4.5  NGS wrt COMB
 Reference sites NOT used 
 GRAZ     1.1    3.2   -1.2    4.1   -0.9    3.7  NGS wrt COMB
 LAMA     2.5    3.3    0.2    4.1   -4.0    3.6  NGS wrt COMB
 
 CENTER ESA
 -------------------
 VARIANCE RESCALING FACTOR FOR ESA 145.90
 
 Transformation of loose solution ESA to COMB
 -----------------------------------------------
 For   47 Sites, RMS after 7 parameter transformation   2.6 mm  ESA wrt COMB 
   X-tran  +-      Y-tran  +-      Z-tran   +-   Scale   +-
   (mm)   (mm)     (mm)   (mm)      (mm)   (mm)  (ppb)  (ppb)
   -1.5    6.1      2.9    6.5     -5.7   10.1   0.791  0.258  ESA  CoM
RMS Fits of ESA to COMB
WRMS NEU   2.29   2.81  10.74 mm, NRMS   0.60   0.70   1.13 Num  47 ESA COMB
 
 Adjustments to core site positions for ESA
 SITE    dNorth  +-     dEast   +-    dUp    +- 
          (mm)  (mm)    (mm)   (mm)   (mm)  (mm)
 VILL     2.1    3.4   -4.5    4.1    1.1    8.4  ESA wrt COMB
 MAS1     0.2    3.7   -4.1    4.1   10.6    9.2  ESA wrt COMB
 PDEL    -0.1    3.5   -5.6    3.9    9.9    9.0  ESA wrt COMB
 LPGS    -0.6    4.4    1.9    4.2    0.4   16.5  ESA wrt COMB
 CRO1     2.3    3.9    2.9    3.8    7.7    9.3  ESA wrt COMB
 THU3    -3.7    4.0    1.6    4.1  -21.2   13.0  ESA wrt COMB
 SANT    -0.2    4.3   -1.9    4.2  -10.0    9.6  ESA wrt COMB
 SCUB     3.2    3.7    0.3    3.9   -1.4    8.4  ESA wrt COMB
 GODE     1.3    3.4    2.6    4.0    3.0    8.7  ESA wrt COMB
 ALGO     0.5    3.3    3.9    3.9    2.0    7.6  ESA wrt COMB
 GLPS     0.1    4.1   -0.2    4.1   11.6    7.7  ESA wrt COMB
 AMC2     2.7    3.4    4.9    3.9   -3.7    7.5  ESA wrt COMB
 PIE1     2.7    3.5    3.5    3.8   -4.4    8.0  ESA wrt COMB
 ISPA     2.3    4.3   -0.1    4.3   20.4   11.1  ESA wrt COMB
 YELL     4.6    3.7    3.2    3.8  -15.3    7.8  ESA wrt COMB
 GOLD     2.8    3.7    2.9    3.8    4.9   11.4  ESA wrt COMB
 DRAO     3.1    3.6    2.0    3.7   -5.8    8.1  ESA wrt COMB
 THTI    -0.9    4.1    1.1    4.0   12.9    9.6  ESA wrt COMB
 MKEA    -2.1    4.0   -0.3    4.1   -8.4   10.5  ESA wrt COMB
 CHAT    -2.1    3.5   -0.8    4.3    3.5    8.3  ESA wrt COMB
 BILI    -1.8    3.8   -2.6    4.0  -21.0    8.3  ESA wrt COMB
 PETP    -0.3    3.7   -2.5    3.9  -23.0    8.0  ESA wrt COMB
 TIDB     0.5    3.6   -2.6    3.7    8.8    9.6  ESA wrt COMB
 HOB2    -1.0    3.6   -2.4    3.7    8.7    8.2  ESA wrt COMB
 TOW2    -1.3    3.8   -2.5    3.5   19.2    8.6  ESA wrt COMB
 TSKB     0.3    3.7   -1.8    3.5   -6.1    7.9  ESA wrt COMB
 ALIC     0.9    3.7   -1.8    3.4    8.7    8.7  ESA wrt COMB
 DARW    -1.3    4.5   -2.6    4.2   22.5   16.9  ESA wrt COMB
 TIXI    -3.2    3.9    0.3    3.9  -18.9    8.8  ESA wrt COMB
 PIMO     1.1    4.0   -0.7    3.6   -1.0   10.5  ESA wrt COMB
 WUHN    -1.6    4.3    0.5    4.5   18.5   16.1  ESA wrt COMB
 IRKT    -1.8    3.6    4.6    4.1   -7.1    9.9  ESA wrt COMB
 COCO    -0.9    4.1   -1.7    4.4    4.4   10.4  ESA wrt COMB
 DAV1     0.2    3.8    1.4    4.0  -13.5    9.9  ESA wrt COMB
 POL2     1.4    3.5    4.2    4.0   -6.5    7.8  ESA wrt COMB
 KERG     0.4    3.8    0.0    4.2    4.2   10.6  ESA wrt COMB
 MAW1    -0.0    4.2    1.9    4.2  -15.1   13.5  ESA wrt COMB
 ARTU     4.9    3.7    0.1    3.9  -12.7    7.6  ESA wrt COMB
 REUN    -2.2    4.2    1.9    3.9    1.7   14.6  ESA wrt COMB
 MALI    -0.2    4.5    6.8    3.9    8.3   13.3  ESA wrt COMB
 SYOG    -2.2    4.4    2.1    4.6  -10.1   17.8  ESA wrt COMB
 HARB    -3.5    4.1   -0.6    4.1    5.4    9.9  ESA wrt COMB
 SUTH    -4.2    4.6   -0.0    4.9   -4.8   14.8  ESA wrt COMB
 MATE     4.4    4.0   -2.1    4.5    2.5   13.9  ESA wrt COMB
 ONSA     2.3    3.6   -4.2    4.0    2.0    8.8  ESA wrt COMB
 WSRT     4.0    3.5   -3.5    4.1    4.0    8.9  ESA wrt COMB
 BRUS     2.9    3.5   -3.8    4.1    4.2    9.0  ESA wrt COMB
 Reference sites NOT used 
 
 
 5.0 EOP ESIMATES FROM THE CONSTRAINED COMBINED SOLUTION
 
  MJD      Xpole   Ypole  UT1-UTC    LOD  Xsig  Ysig   UTsig  LODsig  Nr Nf Nt    Xrt    Yrt  Xrtsig  Yrtsig XYcorr XUTcor YUTcor
             (10**-6")       (0.1 usec)    (10**-6")     (0.1 usec)              (10**-6"/d)    (10**-6"/d)
54471.50  -91414  267939 -2774720   5210    52    54    9969     124 164  0 29  -2407   1565    121    129    0.060  0.002  0.001
54472.50  -93547  269620 -2779997   5432    49    51   10017     122 164  0 29  -1844   1813    111    115    0.056  0.002  0.002
54473.50  -95246  271512 -2785603   5901    50    52   10065     125 164  0 29  -1596   1984    111    116    0.049  0.002  0.001
54474.50  -96798  273635 -2792190   7374    51    52   10112     125 164  0 29  -1553   2266    113    118    0.055  0.003  0.002
54475.50  -98554  276129 -2800321   8950    50    51   10161     127 164  0 29  -1965   2702    112    115    0.075  0.003  0.002
54476.50 -100554  278741 -2810113  10657    49    50   10210     121 164  0 29  -1996   2507    108    112    0.064  0.003  0.002
54477.50 -102524  281393 -2821733  12480    49    50   10259     123 164  0 29  -1922   2807    109    114    0.066  0.003  0.002
 6.0 NO ANTENNA OFFSETS AVAILABLE