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[IGSREPORT-6204] Wk 1014 NOAA NGS Analysis Report



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IGS Electronic Report    Fri Jun 25  7:07:19 PDT 1999      Message Number 6204
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 1014 NOAA NGS Analysis Report

                                                                                
******************************************************************************* 
NGS ANALYSIS REPORT GPS WEEK 1014 (Dates: 99 Jun 13 - 99 Jun 19)                
******************************************************************************* 
National Oceanic and Atmospheric Administration (NOAA)                          
National Geodetic Survey (NGS), SSMC-3, N/NGS2                                  
1315 East-West Highway                                                          
Silver Spring, MD, USA  20910                                                   
                                                                                
contacts: William Kass    301-713-3209 ext.164   billk @ ngs.noaa.gov             
          Robert Dulaney  301-713-3209 ext.168   bobd @ ngs.noaa.gov              
fax:                      301-713-4322                                          
                                                                                
                                                                                
PRODUCTS SENT TO CDDIS:                                                         
------------------------------------------------------------------------------  
 NGS10147.SUM         this text file                                            
 NGS10147.ERP         Earth rotation parameters for GPS Week 1014               
 NGS10147.SNX         weekly GPS coordinate solutions for GPS Wk 1014           
 NGS1014n.SP3         GPS ephemerides for GPS Week 1014, SP3 format (n=0..6)    
------------------------------------------------------------------------------  
                                                                                
SOLUTION CHARACTERISTICS:                                                       
------------------------------------------------------------------------------  
 Software             page5 developed at NOAA                                   
 Terr. Ref. Frame     nominally, ITRF96 at current epoch                        
 Observables          double-differenced carrier phase at 30-sec. intervals     
 Arc Length           24 hours                                                  
 Elevation Cutoff     15 degrees                                                
 Reference            file://igscb.jpl.nasa.gov/igscb/center/analysis/noaa.acn  
------------------------------------------------------------------------------  
                                                                                
STATISTICAL SUMMARY OF DAILY SOLUTIONS:                                         
------------------------------------------------------------------------        
          NUMBER      POST-FIT                                                  
 DOY   OBSERVATIONS   RMS (MM)   NO. SAT.   NO. SITES   NO. CONST. SITES        
------------------------------------------------------------------------        
 164     631893         11.2       27          63               35              
 165     656028         11.2       27          65               35              
 166     662802         11.5       27          64               34              
 167     641615         11.0       27          64               36              
 168     595671         11.7       26          62               36              
 169     659777         11.7       27          63               37              
 170     685083         11.2       27          66               38              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        164      165      166      167      168      169      170           
----------------------------------------------------------------------          
  01      28701    27719    27170    25680    24912    25978    26952           
  02      24468    23330    24553    22352    17117    16896    17563           
  03      19352    20740    21792E   31460E   28505E   29461E   30584E          
  04      25968    25675    27261    23596    20826    23196    23868           
  05      23275    22571    25867    24133    24321    24701    26981           
  06      20092    21187    22039    21702    20205E   31233E   31913E          
  07      17398    19492    21249    19633E   28232E   30052E   31487E          
  08      24655    25420    26971    25362    25671    25362    27271           
  09      36580    43770    41514    34760    37130    37552    42166           
  10      53324E   59200E   59412E   54988E   56706E   59536E   63014E          
  13      47376    48538    54904    49590    48230    49076    43674           
  14      60470E   61632E   62650E   59966E   59960E   62162E   63470E          
  15      34634    38636    35350    46748    29922    32658    35352           
  16      57710E   58356E   58978E   58860E    -999    61816E   64622E          
  17      41866    42362    43628    39124    38136    38598    36206           
  18      35930    39440    36378    37912    37530    39598    39086           
  19      43020    46512    45828    42178    40666    42200    43348           
  21      61458E   59850E   59854E   59778E   52874E   57712E   62976E          
  22      44144    45766    44994    39764    35902    34726    36416           
  23      57806E   60326E   61152E   58958E   53294E   57470E   63494E          
  24      38234    46950    38796    41492    46832    44556    44960           
  25      53444    52602    52058    54712    51890    55270    56702           
  26      44842    50044    48748    46318    46110    46500    51416           
  27      40344    44226    40576    46118    44102    45242    46724           
  29      46082    40666    45534    39598    32596    37226    38148           
  30      51342    49510    52704    47856    45900    45514    44352           
  31      47362    51402    48742    36674E   53984E   58384E   60802E          
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BAKO BOGT BRMU CAS1 CHAT CRO1 DAV1 DGAR DRAO   
global: EISL FORT GALA GODE GOLD GOUG GRAZ GUAM HOB2 IISC IRKT KELY KIT3 KOKB   
global: KOSG KOUR KSTU KWJ1 LHAS LPGS MAC1 MADR MAG0 MALI MATE MAW1 MCM4 MDO1   
global: METS MKEA NLIB NOUM NTUS NYAL ONSA PERT PETP PIE1 POTS REYK RIOG SANT   
global: SHAO STJO SUTH THU1 TIDB TIXI TROM TSKB VILL WES2 WHIT WTZR WUHN YAR1   
global: YELL ZWEN                                                               
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    164      165      166      167      168      169      170    
----------------------------------------------------------------------------    
 ALGO*  2222222  11708    14049    14650    13908    12683    14585    13935    
 AREQ*  2222222   8382     8675     8628     8396     7456     8089     8567    
 ASC1   2222222   6806     5762     6210     5646     4065     4564     5626    
 AUCK   2111111  10706    10404    11059    10510    10594    10793    11554    
 BAHR   3233232  11073    11453    10591     7223     8195     8356     8990    
 BAKO   3333332   9772    10360    11078     8653    10284     8835    10898    
 BOGT   3232      6568     8601     8835     7036                               
 BRMU*  3223222  10904     9696    10431     8520    10460    11478    10046    
 CAS1    434444            8232     8983     6995     6886     7656     8215    
 CHAT   2111111   9558    10066    10862    10349     9082     9301    10570    
 CRO1   2 22222   6892              7503     7069     6901     7442     6543    
 DAV1*      433                                       8686     9313     9204    
 DGAR   3222222   2324     4425     3921     5009     4083              4367    
 DRAO*  2222222  12514    13396    13341    11256    13118    13403    13418    
 EISL   2 22222   8035              8224     7738     7246     7968     7744    
 FORT*  2222222   5453     4315     4769     4634     4969     5699     5738    
 GALA   2222222   6634     6817     6594     6247     6384     6887     7247    
 GODE   2222 22  12841    13265    13815    13437             13828    13247    
 GOLD*  2222222   9433    11269    11466    12335    11444    11709    11730    
 GOUG   11  111   5399     4716                       4611     5843     5444    
 GRAZ*  2222222  14130    12596    12929    13135    12043    13296    10214    
 GUAM*  2222222   6581     7861     7409     4952     6452     6778     6271    
 HOB2    1                13098                                                 
 IISC   32        6499     5702                                                 
 IRKT*  2222222  11228    10606    12155    10357    11039    11996    12397    
 KELY   3 33332  10556             12095    11491    11575    12421     8937    
 KIT3*     2222                             10098     7106     8608    10342    
 KOKB*  2222222   8233     8730     8964     9371     8945    10237     9928    
 KOSG*  2222222  12784    13954    13315    12920    12579    13886    13724    
 KOUR*  2222222   5512     3924              5513     5798     6005     6018    
 KSTU   2222222  13224    13168    12975    13242    12323    13047    13099    
 KWJ1*  3332223   5670     6933     5819     4876     5992     6439     5571    
 LHAS*  2  2 22   5561                       7610              7289     9122    
 LPGS   2211211  12261    12450    12792    12131    11442    12845    12659    
 MAC1*   112 21           10265    10762     9634              9631    10433    
 MADR*  2223322  12695     7319    13752     9207     7738    13641    12578    
 MAG0    2222             12129    10743    10841    10118                      
 MALI*     3222                              3093     6254     5714     6116    
 MATE*  232 2 2  14396    13961    11824             10792              6938    
 MAW1    223332            6902     6967     7550    11957    12540    12702    
 MCM4   4344433   7523    10115     9940     8030     6539     7352     8076    
 MDO1*  2222222  12811    12632    12668    12123    12756    13096    12759    
 METS    222  2           12965    12581    12831                      12525    
 MKEA   2333323   7040     8122     8521     8880     8497     9387     9181    
 NLIB*  2222222  12153    12301    12320    11950    12138    12631    12381    
 NOUM   2211111   8866    11951     8776    11688     8722    12230     8939    
 NTUS   332 222   4006     3969     5087              3862     4976     5530    
 NYAL*  3233333  11977    12623    12529    11986    11289    12034    12204    
 ONSA*  2222222  13987    14427    14448    14496    12139    13136    13954    
 PERT*  2111111  11759    10133    10046     9837     9540    10462    11956    
 PETP   2222     10407     8137     8599     7597                               
 PIE1*  2222222  11946    12883    12591    12209    12987    13248    13010    
 POTS*  2222222  13461    13508    13211    13372    12139    13226    13454    
 REYK   2222222  11525    11693    11579    11530    10614    11126    11258    
 RIOG   1111111  11865    11917     8962    11668    10982    11714    11864    
 SANT*  2111112  10646    11658    10108    10486     9941    10994    11031    
 SHAO*  2222222  10826     8238    10371     7252     8397     8406     9506    
 STJO   2222222  12510    12318    12710    12450    11799    12441    12257    
 SUTH   1111111   3396     2468     3328     2503     7698     6153     7346    
 THU1*  3233333  11933    12497    12358    11695    11402    12113    11461    
 TIDB*  2211121   9996    11767    11247    10709    10336    10441    11318    
 TIXI   2233222  12795    12811    12734    12322    11852    12564    12477    
 TROM*  2222222  11940    12453    12281    12288    11237    11915    11899    
 TSKB*  222       9393     9884     9573                                        
 VILL*  2233232  13055    10207    13558    11315     9819    14126    12723    
 WES2*  2222222  13551    13916    13769    13532    12586    13601    13380    
 WHIT   2222222  12836    12641    12508    13373    13179    13476    13275    
 WTZR*  2222222  10887    10347    10887    10620    11686    13737    13627    
 WUHN   333  22  11363    10941    10792                      11203    11091    
 YAR1*  2111111   9108     8240     8508    10275     8904     9980    10095    
 YELL*  3223333  12827    12801    12675    12557    12367    12849    12757    
 ZWEN*  2222222  11723    12248    12080    11440     8858    11289    11480    
----------------------------------------------------------------------------    
NOTES: * Indicates sites with constrained coordinates.                          
       $ Ion codes given for each day with data. Values are an index of         
         (nominally) mean ionospheric variability with lower values denoting    
         less variation. > signifies values exceeding 9.499. Some types of      
         instrumental problems cause increases in this index unrelated to       
         ionospheric effects.                                                   
                                                                                
STATION GEODETIC STATISTICS FOR WEEK:                                           
--------------------------------------------------------------------------------
        AVERAGE          AVERAGE GEOCENTRIC COORDINATES        RMS RESIDUAL (MM)
 SITE    EPOCH         X (M)          Y (M)          Z (M)        N     E     U 
--------------------------------------------------------------------------------
 ALGO*  51345.5     918129.4704  -4346071.2382   4561977.8199     2     1     2 
 AREQ*  51345.5    1942826.7580  -5804070.2443  -1796893.9455     2     2     1 
 ASC1   51345.5    6118526.0611  -1572344.7133   -876451.1564     4    18    17 
 AUCK   51345.5   -5105681.0753    461564.0316  -3782181.6781     4     5     5 
 BAHR   51345.5    3633908.9942   4425275.4942   2799861.3183     3     4    10 
 BAKO   51345.5   -1836969.4649   6065618.6762   -716257.9792     5    11    17 
 BOGT   51344.0    1744399.0804  -6116037.7221    512731.6416     6    11    12 
 BRMU*  51345.5    2304703.5657  -4874817.1792   3395186.9071     2     2     1 
 CAS1   51346.0    -901776.1713   2409383.3807  -5816748.4361     8    13    21 
 CHAT   51345.5   -4590670.9902   -275482.9045  -4404596.7238     6     5     7 
 CRO1   51345.8    2607771.1894  -5488076.7696   1932767.7081     1     6    19 
 DAV1*  51347.5     486854.5510   2285099.2802  -5914955.7093     8     3     5 
 DGAR   51345.2    1916269.6655   6029977.3296   -801720.1068     9    35    41 
 DRAO*  51345.5   -2059164.7132  -3621108.3926   4814432.3601     2     2     3 
 EISL   51345.8   -1884951.5944  -5357595.9260  -2892890.5436     6     8    14 
 FORT*  51345.5    4985386.6362  -3954998.5865   -428426.4667     1     2     3 
 GALA   51345.5     -33795.9739  -6377522.6348    -82120.8792     3    26    17 
 GODE   51345.3    1130773.8430  -4831253.5718   3994200.4057     3     2     4 
 GOLD*  51345.5   -2353614.2104  -4641385.3727   3676976.4387     2     2     4 
 GOUG   51345.7    4795578.5622   -835299.4784  -4107634.0135    11    34    11 
 GRAZ*  51345.5    4194423.9327   1162702.6038   4647245.3435     2     1     1 
 GUAM*  51345.5   -5071312.7790   3568363.5160   1488904.3221     3     3     2 
 HOB2   51343.5   -3950071.4618   2522415.2053  -4311638.2610     0     0     0 
 IISC   51343.0    1337936.7178   6070317.0901   1427876.5836     0     0     8 
 IRKT*  51345.5    -968332.2395   3794425.4195   5018167.7384     3     3     3 
 KELY   51345.8    1575559.2415  -1941827.9318   5848076.5090     1     4     8 
 KIT3*  51347.0    1944945.3030   4556652.2323   4004325.9776     1     6     3 
 KOKB*  51345.5   -5543838.1255  -2054587.1015   2387809.7766     2     1     0 
 KOSG*  51345.5    3899225.2257    396731.8595   5015078.3699     3     2     1 
 KOUR*  51345.7    3839591.4240  -5059567.5383    579956.9489     2     5     4 
 KSTU   51345.5    -174281.7664   3571333.0255   5264196.0316     4     6     9 
 KWJ1*  51345.5   -6160880.9521   1339883.1335    960810.5324     2     2     2 
 LHAS*  51346.0    -106937.7704   5549269.5822   3139215.7859     3     3     2 
 LPGS   51345.5    2780102.9788  -4437418.8796  -3629404.5785     2     8     6 
 MAC1*  51345.9   -3464038.5620   1334172.7969  -5169224.2849     3     2     4 
 MADR*  51345.5    4849202.4641   -360329.0512   4114913.1248     2     4     1 
 MAG0   51345.0   -2825810.2014   1581232.9411   5477005.5277     2     5     6 
 MALI*  51347.0    4865366.4606   4110737.4899   -331121.6881     3     3     7 
 MATE*  51345.1    4641949.6732   1393045.3259   4133287.3662     3     3     1 
 MAW1   51346.0    1111287.1641   2168911.2608  -5874493.6098     8    18    13 
 MCM4   51345.5   -1311703.2545    310815.0579  -6213255.1639    18    17    14 
 MDO1*  51345.5   -1329998.6987  -5328393.3932   3236504.1837     1     1     2 
 METS   51345.5    2892570.8959   1311843.3729   5512634.0697     2     1     2 
 MKEA   51345.5   -5464105.1200  -2495166.7351   2148291.0115     2     4     7 
 NLIB*  51345.5    -130934.5080  -4762291.7243   4226854.6492     2     1     1 
 NOUM   51345.5   -5739971.5835   1387563.6161  -2402123.4376     3     7    10 
 NTUS   51345.5   -1508022.7505   6195576.6818    148799.4674    12    47    64 
 NYAL*  51345.5    1202430.6117    252626.6736   6237767.5240     2     2     1 
 ONSA*  51345.5    3370658.6383    711877.0659   5349786.8846     1     2     1 
 PERT*  51345.5   -2368687.0977   4881316.5419  -3341796.0556     3     3     2 
 PETP   51344.0   -3576239.7618   1401003.4693   5075177.4731     1     5     8 
 PIE1*  51345.5   -1640916.8176  -5014781.2073   3575447.1201     1     1     2 
 POTS*  51345.5    3800689.7491    882077.3084   5028791.2669     1     1     1 
 REYK   51345.5    2587384.4546  -1043033.5001   5716563.9899     3     3     8 
 RIOG   51345.5    1429907.7518  -3495354.7618  -5122698.6806     4    17    12 
 SANT*  51345.5    1769693.3973  -5044574.1680  -3468321.0402     1     4     2 
 SHAO*  51345.5   -2831733.3380   4675666.0192   3275369.4840     3     5     5 
 STJO   51345.5    2612631.2035  -3426807.0297   4686757.8268     3     4     9 
 SUTH   51345.5    5041274.8449   1916054.0204  -3397076.0557    17    44    69 
 THU1*  51345.5     538981.3771  -1388714.7950   6181005.1318     2     2     1 
 TIDB*  51345.5   -4460996.2257   2682557.0726  -3674443.5845     1     2     2 
 TIXI   51345.5   -1264873.0758   1569455.8006   6031003.4558     5     2    10 
 TROM*  51345.5    2102940.3025    721569.4076   5958192.1166     2     1     1 
 TSKB*  51343.5   -3957199.2324   3310199.6884   3737711.6750     1     4     1 
 VILL*  51345.5    4849833.7769   -335049.1320   4116014.8655     2     2     2 
 WES2*  51345.5    1492233.3513  -4458089.4775   4296046.0033     2     1     1 
 WHIT   51345.5   -2218337.8439  -2201205.1060   5543057.5529     3     5    10 
 WTZR*  51345.5    4075580.6574    931853.7097   4801568.0643     2     1     1 
 WUHN   51345.3   -2267749.2235   5009154.2879   3221290.7082     3     7     4 
 YAR1*  51345.5   -2389025.6597   5043316.8839  -3078530.6196     1     1     1 
 YELL*  51345.5   -1224452.5405  -2689216.1120   5633638.2696     3     2     2 
 ZWEN*  51345.5    2886325.5010   2155998.4386   5245816.1466     3     3     2 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 164: constrained site MAC1 not in data set                                     
    : constrained site KIT3 not in data set                                     
    : constrained site MALI not in data set                                     
    : constrained site DAV1 not in data set                                     
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : site SUTH has < 1/2 as many obs as average                                
    : ALGO residual dU > 2*RMS =       5 mm                                     
    : AREQ residual dU > 2*RMS =       3 mm                                     
    : MDO1 residual dN > 2*RMS =       3 mm                                     
    : NTUS residual dU > 2*RMS =     135 mm                                     
    : NYAL residual dE > 2*RMS =       4 mm                                     
 165: constrained site LHAS not in data set                                     
    : constrained site KIT3 not in data set                                     
    : constrained site MALI not in data set                                     
    : constrained site DAV1 not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site FORT has < 1/2 as many obs as average                                
    : site GOUG has < 1/2 as many obs as average                                
    : site KOUR has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : site SUTH has < 1/2 as many obs as average                                
    : AREQ residual dE > 2*RMS =       4 mm                                     
    : CAS1 residual dE > 2*RMS =      26 mm                                     
    : LPGS residual dU > 2*RMS =      13 mm                                     
    : VILL residual dE > 2*RMS =       5 mm                                     
 166: constrained site KOUR not in data set                                     
    : constrained site LHAS not in data set                                     
    : constrained site KIT3 not in data set                                     
    : constrained site MALI not in data set                                     
    : constrained site DAV1 not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site FORT has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : site SUTH has < 1/2 as many obs as average                                
    : GALA residual dE > 2*RMS =      60 mm                                     
    : STJO residual dE > 2*RMS =       8 mm                                     
 167: constrained site MATE not in data set                                     
    : constrained site TSKB not in data set                                     
    : constrained site DAV1 not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site FORT has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site MALI has < 1/2 as many obs as average                                
    : site SUTH has < 1/2 as many obs as average                                
    : KOSG residual dN > 2*RMS =       7 mm                                     
    : KOSG residual dU > 2*RMS =       2 mm                                     
    : SUTH residual dN > 2*RMS =      35 mm                                     
    : SUTH residual dU > 2*RMS =     155 mm                                     
 168: constrained site LHAS not in data set                                     
    : constrained site TSKB not in data set                                     
    : constrained site MAC1 not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site GOUG has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : GRAZ residual dE > 2*RMS =       2 mm                                     
    : SHAO residual dN > 2*RMS =       7 mm                                     
 169: constrained site MATE not in data set                                     
    : constrained site TSKB not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
 170: constrained site TSKB not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : ONSA residual dE > 2*RMS =       4 mm                                     
    : TROM residual dN > 2*RMS =       4 mm                                     
    : ZWEN residual dN > 2*RMS =       6 mm                                     
--------------------------------------------------------------------------------
                                                                                


[Mailed From: kass <billk @ ngs.noaa.gov>]