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[IGLOSMAIL-927] Wk 1242 BKG IGEX Analysis Report



******************************************************************************
IGLOS Electronic Mail      08 Dec 01:40:41 PST 2003   Message Number 927
******************************************************************************

Author: Heinz Habrich, Peter Neumaier                                         
                                                                              
******************************************************************************
BKG IGEX ANALYSIS REPORT                  GPS WEEK 1242 (DAYS 299 - 305, 2003)
******************************************************************************
                                                                              
Submitted by:    Bundesamt fuer Kartographie und Geodaesie (BKG)              
                 Geodetic Department, G2                                      
                 Richard-Strauss-Allee 11, D-60598 Frankfurt Main, Germany    
                         Phone : +49-69-63331                                 
                         Fax   : +49-69-6333425                               
                         E-Mail:  heinz.habrich @ bkg.bund.de                   
                                 peter.neumaier @ bkg.bund.de                   
                                                                              
Product access:  anonymous ftp to igs.ifag.de (141.74.240.26)                 
                 subdirectory IGEX/products/wwww                              
                                                                              
------------------------------------------------------------------------------
PROCESSING SCHEME:                                                            
------------------------------------------------------------------------------
SOFTWARE:                                                                     
    Bernese GPS Software                                                      
                                                                              
ORBIT COMPUTATION:                                                            
    Double difference phase observations of GLONASS and GPS satellites are    
    processed in the ionosphere free linear combination.                      
                                                                              
    IGS orbits and Earth rotation parameters are fixed.                       
                                                                              
    Six initial conditions and five (nine for GPS weeks 0980-1082)            
    radiation pressure parameters per GLONASS satellite are determined.       
                                                                              
    The middle day of a 3-day-arc is used for the daily orbit results.        
                                                                              
    The daily orbit files include GPS satellite clock values from IGS         
    estimates and broadcasted values for GLONASS satellite clocks.            
                                                                              
    The coordinates of the following stations are constrained to ITRF-2000:   
    GODZ LHAZ OS0G WTZR YARR YAR2 ZIMJ                                        
                                                                              
GLONASS/GPS TIME OFFSET:                                                      
    Code observations of combined GLONASS/GPS receivers are used to           
    determine the GLONASS/GPS time offset.                                    
                                                                              
    This offset includes the modulo 1 sec system time scale difference of     
    GLONASS and GPS and an additional offset between the receiver's           
    'GPS clock' and 'GLONASS clock'. The additional offset is receiver        
    dependent.                                                                
                                                                              
TRANSFORMATION PARAMETERS BETWEEN ITRF AND PZ90:                              
    The transformation parameters are derived from GLONASS precise orbits     
    (given in ITRF) and GLONASS broadcast orbits (given in PZ90).             
------------------------------------------------------------------------------
                                                                              
                                                                              
                                                                              
------------------------------------------------------------------------------
ORBIT REPEATABILITY, DAILY SOLUTIONS COMPARED TO 7-DAY-ARC (CM):              
------------------------------------------------------------------------------
     GLONASS Satellites:                                                      
     103 105 117E118E121E122E123E124E
------------------------------------------------------------------------------
 299   7   7   6  24  15  15  11  14
 300   8   6   8  21  12  11   8  18
 301   8   9   4  23  14  13  14   9
 302   5   8  12  22  10  12   8  15
 303   9  11   5  18   9  14  10   8
 304   5   6   9  21  12  10   9  12
 305   8  13   9  25  11  12  10  11
------------------------------------------------------------------------------
 ALL   7   9   8  22  12  13  10  13
------------------------------------------------------------------------------
                                                                              
                                                                              
                                                                              
------------------------------------------------------------------------------
GLONASS/GPS TIME OFFSET:                                                      
------------------------------------------------------------------------------
         OFFSET    (NS)                                                       
         RMS ERROR (NS)                                                       
DAY    :       299       300       301       302       303       304       305
STATION                                                                       
------------------------------------------------------------------------------
BIPD       847.544   813.293   815.969   832.056                              
             0.375     0.420     0.388     0.355                              
BORG       841.969   805.505   810.073   823.442   805.110   800.143   802.852
             0.330     0.384     0.344     0.303     0.368     0.314     0.467
CAGZ                          -224.128  -198.624  -221.966  -223.765  -226.942
                                 0.466     0.342     0.400     0.391     0.534
CONZ      -217.785  -246.704  -244.734  -223.018  -247.008  -247.575  -268.978
             0.382     0.375     0.357     0.326     0.454     0.471     0.637
CRAR      -303.448  -314.224  -308.718  -301.393  -306.195  -327.457  -332.330
             0.299     0.244     0.234     0.212     0.273     0.389     0.335
DLFT      -270.113  -309.114  -304.446  -289.079  -307.313  -308.484  -308.034
             0.377     0.387     0.356     0.326     0.389     0.384     0.493
DREJ                -253.359                                                  
                       0.715                                                  
DWH1      -206.897  -236.214  -240.739  -221.112  -229.880  -225.521  -247.074
             0.397     0.394     0.366     0.312     0.421     0.424     0.539
GJOV      -109.496  -161.484  -142.639  -128.094  -137.334  -156.140  -151.864
             0.354     0.904     0.383     0.339     0.425     0.481     0.572
GODZ                -131.152  -191.805  -116.043  -195.045  -139.979  -129.353
                       0.412     1.164     0.440     0.569     0.903     0.744
GOPE      -106.838  -144.554  -140.585  -127.120  -142.044  -145.339  -145.218
             0.361     0.438     0.400     0.360     0.426     0.396     0.550
HELJ      -236.565  -275.453  -270.207  -255.977  -271.664  -274.787  -277.132
             0.323     0.419     0.357     0.328     0.406     0.357     0.525
LEIJ      -238.476  -278.881  -273.007  -258.711  -275.653  -278.796  -212.053
             0.334     0.439     0.362     0.329     0.405     0.364     0.681
LHAZ      -215.252            -231.903  -233.948  -231.851  -247.957  -249.167
             0.359               0.326     0.358     0.368     0.475     0.424
MAT1       -63.113  -100.228   -93.492   -77.933   -93.931   -98.795  -107.553
             0.368     0.465     0.419     0.366     0.450     0.417     0.657
METZ      -203.358  -238.228  -234.002  -222.380  -233.968  -240.724  -245.273
             0.326     0.407     0.354     0.332     0.392     0.380     0.519
MTBG      -221.176  -258.631  -254.427  -241.937  -259.180  -261.058  -261.532
             0.342     0.412     0.377     0.339     0.406     0.383     0.520
MTKA       -90.556  -111.734  -107.397  -106.617   -95.049  -110.663  -127.583
             0.367     0.423     0.367     0.391     0.369     0.524     0.485
NTZ1      -185.677  -225.177  -220.547  -203.752  -230.153  -225.896  -224.488
             0.404     0.493     0.419     0.372     0.456     0.366     0.495
OHI3      -112.156            -124.852  -115.855  -129.358  -148.512  -157.429
             0.533               0.702     0.488     0.546     0.666     0.690
REYZ       -86.580  -122.534  -126.416  -109.821  -125.058  -121.719  -131.367
             0.389     0.479     0.414     0.362     0.419     0.440     0.613
SPT0      -230.180  -265.080  -261.132  -248.092  -262.274  -267.055  -271.014
             0.345     0.401     0.359     0.321     0.386     0.379     0.536
THU2      -109.619  -144.764  -144.657  -129.518  -136.936  -138.940  -152.645
             0.342     0.403     0.365     0.317     0.439     0.393     0.542
TITZ      -206.505  -245.173  -239.432  -226.359  -243.272  -244.533  -245.692
             0.325     0.418     0.370     0.330     0.424     0.362     0.516
UNFE      -104.429  -143.905  -137.327  -125.553  -142.905  -146.192  -144.407
             0.463     0.479     0.493     0.428     0.497     0.446     0.609
VSLD       842.232   804.820   802.891   824.972             803.520   801.008
             0.357     0.406     0.402     0.340               0.360     0.492
WROC      -107.692  -147.138  -140.420  -128.261  -142.351  -147.388  -145.307
             0.386     0.438     0.402     0.361     0.418     0.399     0.535
WTZJ      -208.975  -245.049  -243.260  -229.358  -248.787  -235.222  -237.386
             0.351     0.404     0.365     0.347     0.417     0.362     0.510
WTZZ      -206.175  -243.817  -240.293  -226.749  -243.928  -246.615  -246.770
             0.333     0.405     0.365     0.330     0.401     0.368     0.505
ZIMJ      -210.703  -248.505  -245.114  -229.448  -247.906  -248.535  -250.052
             0.343     0.406     0.366     0.328     0.407     0.379     0.518
------------------------------------------------------------------------------
                                                                              
                                                                              
                                                                              
------------------------------------------------------------------------------
STATISTICS FOR 1 DAY SOLUTIONS:                                               
------------------------------------------------------------------------------
                                                                              
DAY     OBSERVATIONS       PARAMETERS          RMS (M)                        
------------------------------------------------------------------------------
299           164678             2518           0.0011                        
300           155870             2666           0.0012                        
301           168688             2938           0.0012                        
302           173987             3175           0.0016                        
303           166372             3152           0.0017                        
304           167654             2663           0.0012                        
305           174515             2766           0.0012                        
------------------------------------------------------------------------------
                                                                              
                                                                              
                                                                              
------------------------------------------------------------------------------
COORDINATE COMPARISON FOR 1 DAY SOLUTIONS:                       GPS WEEK 1242
------------------------------------------------------------------------------
TOTAL NUMBER OF STATIONS:    33
------------------------------------------------------------------------------
                      WEEKDAY  RESIDUAL RMS IN MM
STATION        #DAYS  0123456     N     E     U
------------------------------------------------------------------------------
BIPD 10094M001     2  PP          -     -     -   FIXED
BOGI 12207M003     7  PPPPPPP     2     3     6
BORG 12205M004     7  PPPPPPP     5     7     6
CAGZ 12725M004     5    PPPPP     2     3    12
CONZ 41719M002     3   P  P P    22    16    12
CRAR 66001M004     5   PPPP P     7    10    17
DLFT 13502M006     7  PPPPPPP     4     4     7
DREJ 14108M002     1   P          -     -     -
DWH1 49837S001     7  PPPPPPP    11    12    19
GJOV 10332M001     7  PPPPPPP     2     6     9
GODZ 40451M123     6   PPPPPP     -     -     -   FIXED
GOPE 11502M002     7  PPPPPPP     1     3     5
HELJ 14264M001     7  PPPPPPP     3     4     5
LEIJ 14267M001     7  PPPPPPP     2     2     5
LHAZ 21613M002     6  P PPPPP     -     -     -   FIXED
MAT1 12734M009     7  PPPPPPP     3     4     6
METZ 10503M005     7  PPPPPPP     2     8     5
MTBG 11030M001     7  PPPPPPP     3     3     5
MTKA 21741S002     6  P PPPPP     2     7    11
NTZ1 14263M001     7  PPPPPPP     2     5     5
OHI3 66008M005     2     PP       1     4     5
REYZ 10202M003     7  PPPPPPP     3     6    11
SPT0 10425M001     7  PPPPPPP     3     4     6
THU2 43001M002     7  PPPPPPP     8     8     5
TITZ 14278M001     7  PPPPPPP     4     5     7
UNFE 12756M001     7  PPPPPPP     1     1     7
VSLD 13502M008     6  PPPP PP     5     9     8
WROC 12217M001     7  PPPPPPP     1     3     8
WTZJ 14201M012     7  PPPPPPP     1     3     4
WTZR 14201M010     7  PPPPPPP     -     -     -   FIXED
WTZZ 14201M014     7  PPPPPPP     1     2     4
YAR2 50107M004     6  PPPPP P     -     -     -   FIXED
ZIMJ 14001M006     7  PPPPPPP     -     -     -   FIXED
------------------------------------------------------------------------------
                                                                              
                                                                              
                                                                              
------------------------------------------------------------------------------
STATISTICS FOR 3 DAY SOLUTIONS:                                               
------------------------------------------------------------------------------
                                                                              
MID-DAY OBSERVATIONS       PARAMETERS          RMS (M)                        
------------------------------------------------------------------------------
299           495311             7372           0.0012                        
300           489236             7469           0.0012                        
301           498545             8079           0.0014                        
302           509047             8545           0.0015                        
303           508013             8326           0.0016                        
304           508541             7970           0.0014                        
305           512504             7724           0.0013                        
------------------------------------------------------------------------------
                                                                              
                                                                              
                                                                              
------------------------------------------------------------------------------
TRANSFORMATION PARAMETERS BETWEEN ITRF AND PZ90:                              
------------------------------------------------------------------------------
USAGE:                                                                        
                                                                              
         | X |      | X |   | DX |   | SCALE    RZ   -RY |   | X |            
         | Y |  =   | Y | + | DY | + |   -RZ SCALE    RX | * | Y |            
         | Z |      | Z |   | DZ |   |    RY   -RX SCALE |   | Z |            
          ITRF       PZ90                                     PZ90            
                                                                              
------------------------------------------------------------------------------
                                          RMS = RMS of transformed coordinates
          DX     DY     DZ      RX      RY      RZ    SCALE   RMS
DAY       [m]    [m]    [m]   [mas]   [mas]   [mas]   [10E6]  [m]             
------------------------------------------------------------------------------
299     0.200  0.262 -0.677   44.76    1.52 -347.60   0.0850  3.71
300     0.293  0.260 -0.595   44.58    1.88 -351.43   0.0829  3.82
301     0.367  0.036 -0.935   48.94   11.65 -348.06   0.0817  4.17
302     0.076  0.941 -0.919   41.50   10.41 -344.95   0.0864  4.52
303     0.617  0.682 -0.485   33.07   14.92 -352.24   0.0774  5.56
304     0.540  0.159 -0.389   36.80    7.74 -355.97   0.0727  5.28
305     0.627  0.251  0.056   33.76   -0.62 -357.87   0.0714  5.79
------------------------------------------------------------------------------
                                                                              
                                                                              
global: bipd bogi borg cagz conz crar dlft drej dwh1 gjov godz gope helj leij 
global: lhaz mat1 metz mtbg mtka ntz1 ohi3 reyz spt0 thu2 titz unfe vsld wroc 
global: wtzj wtzr wtzz yar2 zimj