Subject: [IGSREPORT-5821] Wk 0997 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Thu, 25 Feb 1999 8:15:15 PST

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IGS Electronic Report    Thu Feb 25  8:15:15 PST 1999      Message Number 5821
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0997 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0997 (Dates: 99 Feb 14 - 99 Feb 20)                
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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   [email-masked]             
          Robert Dulaney  301-713-3209 ext.168   [email-masked]              
fax:                      301-713-4322                                          

PRODUCTS SENT TO CDDIS:                                                         
------------------------------------------------------------------------------  
 NGS09977.SUM         this text file                                            
 NGS09977.ERP         Earth rotation parameters for GPS Week 0997               
 NGS09977.SNX         weekly GPS coordinate solutions for GPS Wk 0997           
 NGS0997n.SP3         GPS ephemerides for GPS Week 0997, 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        
------------------------------------------------------------------------        
 045     642643         11.0       27          63               39              
 046     626835         10.4       27          63               40              
 047     601262         10.4       26          63               39              
 048     590708         10.8       27          63               39              
 049     539597         11.2       27          63               38              
 050     566498         10.5       26          63               40              
 051     642306          9.9       27          63               40              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        045      046      047      048      049      050      051           
----------------------------------------------------------------------          
  01      29589E   27737E   28357E   27151E   25372E   28181E   29551E          
  02      21475    21772    21893    19237    19158    21569    22685           
  03      21543    19532    21698    19409    17005    18028    20676           
  04      22531    21385    21129    19609    17716    18230    21713           
  05      22435    24909    23020    21479    19013    22033    22924           
  06      22417    21844     -999    21800    19657    19280    21618           
  07      22547    22424    22239    20417    16955    21155    22285           
  08      27362    25971    26844    24403    23457    24946    26721           
  09      35142    34128    17598    31618    30068    31374    36628           
  10      51798    50516    49094    48338    41878    45988    53044           
  13      62906E   60884E   62014E   56062E   49118E   53864E   61162E          
  14      45716    50584    47234    43806    39938    45472    49320           
  15      37840    34206    36210    31264    31212    35728    35692           
  16      41370    38066    41284    38372    37888    40118    43302           
  17      40290    38356    34746    34682    35692    36526    38878           
  18      55700E   55038E   58108E   51562E   48996E   53550E   57270E          
  19      42460    41790    42878    37186    36340    38428    41310           
  21      39172    37566    38180    36558    35814    37630    39470           
  22      48618    45640    41378    45672    38102    44344    44834           
  23      55100    55852    55306    53612    43402    48600    55520           
  24      47944    46194    44818    43526    36892    43398    44804           
  25      41726    43468    44466    40152    40948    40672    46100           
  26      57938E   60318E   57956E   56842E   51634E    -999    60556E          
  27      48394    44356    46240    44874    35850    42368    46084           
  29      57044E   54550E   56658E   53696E   49994E   56162E   59702E          
  30      55420    51886    43012    46558    45660    47602    50872           
  31      40910    39124    37386    40026    33102    44328    43718           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO ASC1 AUCK BAHR BAKO BOGT BRMU CAS1 CHAT CRO1 DAV1 DGAR DRAO EISL   
global: FAIR FORT GODE GOLD GRAZ GUAM HART HOB2 IISC IRKT KELY KOKB KOSG KOUR   
global: KSTU KWJ1 LPGS MAC1 MADR MALI MASP MATE MAW1 MCM4 MDO1 MKEA NLIB NTUS   
global: NYAL OHIG ONSA PERT PIE1 POTS SANT SHAO STJO SUTH TAEJ THU1 TIDB TIXI   
global: TROM TSKB VILL WES2 WHIT WTZR WUHN YAKA YAR1 YELL ZWEN                  
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    045      046      047      048      049      050      051    
----------------------------------------------------------------------------    
 ALGO*  2222222  14045    12846    11732    14033    13862    13632    14124    
 ASC1   23  322   2703     3093                       3373     4153     3285    
 AUCK   2222232   9501    11080    10325    11038    10913    10779    11141    
 BAHR   4444444   8019     8112     7781     7966     7862     7585     8873    
 BAKO   2333333  11927     7473     8649     8898     8329     8986     8570    
 BOGT     33433                     2339     2958     2539     3618     2906    
 BRMU*  2222222  11281    11494    11281    11199    11221    11125    11590    
 CAS1   6557554   5553     6765     6978     6122     7904     8462     9099    
 CHAT   2222232  10383    10839    10481     9724     8824     9121    11282    
 CRO1   2222322   7337     7201    10177     6520     6646     7546     7170    
 DAV1*  5446554   7544     6745     8497     6880     7553     7371     9303    
 DGAR    232222            2224     2578     2546     2942     2315     3871    
 DRAO*  1222221  13348    13445    12412    12273    10233     9897    13555    
 EISL   2222322   4081     3106     3841     4103     2626     5236     5232    
 FAIR*  3214651  11479    13461    13415    11200     7119     7113    14193    
 FORT*  3454323   3545     3782     2151     2760     3555     4128     3140    
 GODE   2222222  13070    13468    12795    13044    13139    12543    13344    
 GOLD*  2222122  11936    11878    10872    10749     9847     9877    11824    
 GRAZ*  2222222  13781    13205    12332    13139    11393    11064    13729    
 GUAM*  2222322   4866     4655     4492     5222     5235     4561     5825    
 HART*  2222222   8807     9505     9284     9194     9547     9049     9451    
 HOB2   2   332  11770                               11234    11520    12916    
 IISC     53333                     1542     2124     2319     1935     3124    
 IRKT*  1222222  11969    11650    11244    11514    10294    10130    11580    
 KELY   5436763  10425    12232    11513     8978     7074     9075    10946    
 KOKB*  2222222  11644    12304    10690     8975    11336    10415     9312    
 KOSG*  2222222  14375    14304    12781    13684    13737    13563    14322    
 KOUR*  4455523   4494     4079     2245     3248     3340     4545     3037    
 KSTU   1222     13151    13159    13275    13186                               
 KWJ1*  2222322   4371     4487     3909     5145     5012     3675     5448    
 LPGS   33        4835     5801                                                 
 MAC1*  4324652   9981    10250    10350     8957     8351     8859    10601    
 MADR*  2122222  12706     4619    11849    12581    13124    11377    11930    
 MALI*  3232323   5509     4887     4171     4287     4541     3882     5271    
 MASP*  2232222  10054     8876     8940    10433     8491     9105    10230    
 MATE*  2222222  12433    12268    11574    11931    11327     9265    12448    
 MAW1   4 356    10947             11222     9242     9056                      
 MCM4   5546554   7240     7619     7193     6039     5718     6872     9932    
 MDO1*  2222222  12386    12343    12062    11959    12830    12049    12631    
 MKEA   2223333  10383    10679     9412     8032    10284     9455     9008    
 NLIB*  2222222  12183    11993    11828    11870    12311    11746    12366    
 NTUS   233332    4722     3513     3053     3752     3411     3527             
 NYAL*  4436754   9363    11310    11765     8489     6357     7999    10422    
 OHIG*   223212            7760     4899     5037     3923     8359     7466    
 ONSA*  22 2321  12959    12983             13058    11978    11404    13310    
 PERT*  2222222  12299    12593    11817    12266    12295    12079    12361    
 PIE1*  2222222  12900    12832    12208    12087    11764    11219    13087    
 POTS*  2122 21  13998    14077    13352    12701             12946    14043    
 SANT*  3222322   4998     4231     4367     3841     2950     5497     4966    
 SHAO*  2223333  10574    12687     9937    10179     8250     9724     9784    
 STJO   2222222  12562    12582    12036    12608    10306    11969    12578    
 SUTH   2222222  11976    12330    11736    11627    12065    12425    11763    
 TAEJ   2223422  13321    13045    12390    12763    11538    11836    12486    
 THU1*  4346865   9824    11269    10758     8372     6024     8131     9821    
 TIDB*  2222222  10807    11052    10476    10587    10466    11357    11713    
 TIXI   3224652   9465     9855     9462     8405     6097     7481     9662    
 TROM*  3323752  11103    12273    11928    10921     7408     8328    12149    
 TSKB*  2222322   9396     9465     8958     9239     9158     9008     9777    
 VILL*  2222222  14435     8967    13653    14173    11557    11087    11862    
 WES2*  2222222  13287    13135    12478    13450    12799    12844    13462    
 WHIT   22136 1  12266    13247    12935    11006     7625             13820    
 WTZR*  222 222  13252    11580    12949              8357    12675    13198    
 WUHN   2233323  12574    12084    11401    11673     9564    10873    10934    
 YAKA   1222321  12184    11762    10563    12008    11839    11112    11997    
 YAR1*  2222222  10094     9710     9286     9827     9792     9661    12736    
 YELL*  3324652  11840    12515    12063     9839     6037     8205    12478    
 ZWEN*  1222 21  10721    10530    10553    11284              9907    11417    
----------------------------------------------------------------------------    
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*  51226.5     918129.4762  -4346071.2354   4561977.8179     4     2     1 
 ASC1   51226.7    6118526.0960  -1572344.7081   -876451.1541    10    23    22 
 AUCK   51226.5   -5105681.0662    461564.0334  -3782181.6836     4     7    11 
 BAHR   51226.5    3633908.9952   4425275.4866   2799861.3089     4    10     5 
 BAKO   51226.5   -1836969.4782   6065618.6961   -716257.9816     4     8    13 
 BOGT   51227.5    1744399.0840  -6116037.7549    512731.6385     8    43    63 
 BRMU*  51226.5    2304703.5684  -4874817.1792   3395186.9059     2     1     1 
 CAS1   51226.5    -901776.1547   2409383.3809  -5816748.4352     9     9    11 
 CHAT   51226.5   -4590670.9768   -275482.9236  -4404596.7249     2     5     8 
 CRO1   51226.5    2607771.1946  -5488076.7688   1932767.7084     5     6     6 
 DAV1*  51226.5     486854.5536   2285099.2806  -5914955.7090     5     4     4 
 DGAR   51227.0    1916269.7237   6029977.3609   -801720.1147    12    12    21 
 DRAO*  51226.5   -2059164.7082  -3621108.3950   4814432.3607     1     2     2 
 EISL   51226.5   -1884951.6306  -5357595.9223  -2892890.5436     5    19    25 
 FAIR*  51226.5   -2281621.4728  -1453595.7961   5756961.9033     2     2     1 
 FORT*  51226.5    4985386.6369  -3954998.5860   -428426.4685     2     1     1 
 GODE   51226.5    1130773.8452  -4831253.5686   3994200.3996     1     2     3 
 GOLD*  51226.5   -2353614.2002  -4641385.3730   3676976.4386     1     2     4 
 GRAZ*  51226.5    4194423.9389   1162702.5976   4647245.3398     1     1     0 
 GUAM*  51226.5   -5071312.7846   3568363.5133   1488904.3168     2     1     3 
 HART*  51226.5    5084625.2990   2670366.2681  -2768494.5264     1     1     1 
 HOB2   51227.2   -3950071.4456   2522415.1878  -4311638.2692     2     8    14 
 IISC   51227.5    1337936.7318   6070317.1409   1427876.5742    14    53    47 
 IRKT*  51226.5    -968332.2351   3794425.4149   5018167.7403     2     5     3 
 KELY   51226.5    1575559.2496  -1941827.9326   5848076.5073     2     7     8 
 KOKB*  51226.5   -5543838.1235  -2054587.1228   2387809.7668     1     1     1 
 KOSG*  51226.5    3899225.2295    396731.8520   5015078.3658     1     2     0 
 KOUR*  51226.5    3839591.4245  -5059567.5403    579956.9496     4     4     4 
 KSTU   51225.0    -174281.7603   3571333.0206   5264196.0412     2     6     4 
 KWJ1*  51226.5   -6160880.9590   1339883.1112    960810.5203     2     2     1 
 LPGS   51224.0    2780102.9804  -4437418.8613  -3629404.5751     1     5     2 
 MAC1*  51226.5   -3464038.5504   1334172.7890  -5169224.2920     2     1     2 
 MADR*  51226.5    4849202.4635   -360329.0587   4114913.1223     2     4     1 
 MALI*  51226.5    4865366.4586   4110737.4925   -331121.6921     3     3     3 
 MASP*  51226.5    5439192.2638  -1522055.5915   2953454.7487     2     3     1 
 MATE*  51226.5    4641949.6786   1393045.3205   4133287.3610     2     2     0 
 MAW1   51225.7    1111287.1746   2168911.2596  -5874493.6175     4     6    11 
 MCM4   51226.5   -1311703.2451    310815.0603  -6213255.1503     9     4     9 
 MDO1*  51226.5   -1329998.6957  -5328393.3939   3236504.1851     1     1     1 
 MKEA   51226.5   -5464105.1192  -2495166.7618   2148291.0041     2     5     9 
 NLIB*  51226.5    -130934.5038  -4762291.7302   4226854.6545     0     1     2 
 NTUS   51226.0   -1508022.7539   6195576.6635    148799.4669     7    15    20 
 NYAL*  51226.5    1202430.6164    252626.6729   6237767.5228     2     2     2 
 OHIG*  51227.0    1525872.5163  -2432481.2990  -5676146.0898     3     5     2 
 ONSA*  51226.7    3370658.6432    711877.0609   5349786.8821     2     1     0 
 PERT*  51226.5   -2368687.0810   4881316.5409  -3341796.0680     2     2     2 
 PIE1*  51226.5   -1640916.8126  -5014781.2071   3575447.1214     1     0     1 
 POTS*  51226.3    3800689.7533    882077.3028   5028791.2635     3     1     1 
 SANT*  51226.5    1769693.3854  -5044574.1608  -3468321.0456     1     2     1 
 SHAO*  51226.5   -2831733.3290   4675666.0215   3275369.4899     2     3     3 
 STJO   51226.5    2612631.2002  -3426807.0163   4686757.8109     2     5     6 
 SUTH   51226.5    5041274.7780   1916054.0117  -3397076.0331     2     4    13 
 TAEJ   51226.5   -3120422.9753   4086355.4297   3761769.5906     2     2     2 
 THU1*  51226.5     538981.3851  -1388714.7923   6181005.1292     2     2     2 
 TIDB*  51226.5   -4460996.2156   2682557.0687  -3674443.5996     2     2     2 
 TIXI   51226.5   -1264873.0750   1569455.8035   6031003.4620     5     3     7 
 TROM*  51226.5    2102940.3108    721569.4039   5958192.1161     1     1     1 
 TSKB*  51226.5   -3957199.2299   3310199.6851   3737711.6861     2     2     2 
 VILL*  51226.5    4849833.7824   -335049.1441   4116014.8580     1     3     1 
 WES2*  51226.5    1492233.3562  -4458089.4756   4296046.0013     1     1     1 
 WHIT   51226.2   -2218337.8406  -2201205.1091   5543057.5596     4     4     6 
 WTZR*  51226.5    4075580.6627    931853.7066   4801568.0595     2     1     0 
 WUHN   51226.5   -2267749.2199   5009154.2921   3221290.7190     2     3     6 
 YAKA   51226.5   -1915023.2778   2308213.2245   5610224.9890     5     3     6 
 YAR1*  51226.5   -2389025.6425   5043316.8851  -3078530.6350     1     1     1 
 YELL*  51226.5   -1224452.5354  -2689216.1107   5633638.2729     2     2     1 
 ZWEN*  51226.3    2886325.5102   2155998.4373   5245816.1434     2     3     2 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 045: constrained site OHIG 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                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site EISL has < 1/2 as many obs as average                                
    : site FORT has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site KOUR has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site LPGS has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : CHAT residual dN > 2*RMS =       4 mm                                     
    : CRO1 residual dN > 2*RMS =      10 mm                                     
    : MATE residual dN > 2*RMS =       4 mm                                     
 046: 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 ASC1 has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site EISL has < 1/2 as many obs as average                                
    : site FORT has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site KOUR has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site MADR has < 1/2 as many obs as average                                
    : site MALI has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : GUAM residual dU > 2*RMS =       6 mm                                     
    : KWJ1 residual dE > 2*RMS =       6 mm                                     
    : MADR residual dN > 2*RMS =       5 mm                                     
    : TAEJ residual dU > 2*RMS =       5 mm                                     
 047: constrained site ONSA 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 07    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site BOGT has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site EISL has < 1/2 as many obs as average                                
    : site FORT has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site IISC has < 1/2 as many obs as average                                
    : site KOUR 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 NTUS has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : KOSG residual dN > 2*RMS =       3 mm                                     
    : POTS residual dU > 2*RMS =       1 mm                                     
    : ZWEN residual dE > 2*RMS =       5 mm                                     
 048: constrained site WTZR 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 BOGT has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site EISL has < 1/2 as many obs as average                                
    : site FORT has < 1/2 as many obs as average                                
    : site IISC has < 1/2 as many obs as average                                
    : site KOUR has < 1/2 as many obs as average                                
    : site MALI has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : BAKO residual dN > 2*RMS =       9 mm                                     
    : GOLD residual dE > 2*RMS =       5 mm                                     
    : PERT residual dN > 2*RMS =       4 mm                                     
    : POTS residual dN > 2*RMS =       6 mm                                     
    : STJO residual dN > 2*RMS =       3 mm                                     
 049: constrained site POTS not in data set                                     
    : constrained site ZWEN 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                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site BOGT has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site EISL has < 1/2 as many obs as average                                
    : site FORT has < 1/2 as many obs as average                                
    : site IISC 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 OHIG has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : TSKB residual dN > 2*RMS =       4 mm                                     
 050: 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                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site BOGT has < 1/2 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 IISC 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 NTUS has < 1/2 as many obs as average                                
    : FORT residual dN > 2*RMS =       4 mm                                     
    : KOUR residual dU > 2*RMS =      10 mm                                     
    : STJO residual dU > 2*RMS =      15 mm                                     
 051: 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 ASC1 has < 1/2 as many obs as average                                
    : site BOGT has < 1/2 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 IISC has < 1/2 as many obs as average                                
    : site KOUR has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : ALGO residual dE > 2*RMS =       5 mm                                     
--------------------------------------------------------------------------------

[Mailed From: kass <[email-masked]>]