Subject: [IGSREPORT-5085] Wk 0963 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Mon, 6 Jul 1998 5:53:52 PDT

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IGS Electronic Report    Mon Jul  6  5:53:52 PDT 1998      Message Number 5085
******************************************************************************

Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0963 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0963 (Dates: 98 Jun 21 - 98 Jun 27)                
******************************************************************************* 
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]      
          Paul Spofford   301-713-3205 ext.158   [email-masked]      
fax:                      301-713-4322                                          

PRODUCTS SENT TO CDDIS:                                                         
------------------------------------------------------------------------------  
 NGS09637.SUM         this text file                                            
 NGS09637.ERP         Earth rotation parameters for GPS Week 0963               
 NGS09637.SNX         weekly GPS coordinate solutions for GPS Wk 0963           
 NGS0963n.SP3         GPS ephemerides for GPS Week 0963, SP3 format (n=0..6)    
------------------------------------------------------------------------------  
                                                                                
SOLUTION CHARACTERISTICS:                                                       
------------------------------------------------------------------------------  
 Software             page4 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        
------------------------------------------------------------------------        
 172     622997         11.7       27          60               40              
 173     608146         11.6       27          62               40              
 174     615349         11.5       27          60               39              
 175     619982         11.7       26          62               44              
 176     526798         11.8       27          51               33              
 177     516751         12.1       27          51               34              
 178     613444         11.5       26          60               41              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        172      173      174      175      176      177      178           
----------------------------------------------------------------------          
  01      22337    21293    23292    21599    17531    18484    23896           
  02      21091    20944    21584    22744    18191    17898    22439           
  03      21077    21376    20067    17347    15964    17689    21068           
  04      22977    22501    22461    22430    19073    19754    23388           
  05      22268    23853    23276    22406    20151    21173    26181           
  06      19835    19987    20098    16842    16798    16346    20330           
  07      18744    18087    20799    21285    14835    14526    19157           
  08      22577    23576    23193    23796    21486    20938    26345           
  09      40678    38228    40110    39926    36700    33016    37624           
  10      59318E   60040E   57112E   62288E   50276E   48842E   58062E          
  13      46302    47286    48412    48662    40810    39572    48432           
  14      58458E   53020E   37116E   59764E   47046E   45856E   56256E          
  15      41182    39136    39126    43196    35384    36132    39668           
  16      57700E   51648E   54588E   57498E   43854E   43968E    -999E          
  17      36390    35196    36800    44216    32618    31720    40402           
  18      36390    37548    38590    38618    33504    32104    38300           
  19      40490    45864    45522    44364    34826    30038    43870           
  21      53696E   51270E   53614E   58204E   46696E   47848E   58014E          
  22      46326    43632    46796    48512    41750    34932    45494           
  23      55282E   53418E   55114E   61988E   46434E   47850E   58098E          
  24      43700    42402    44122    42184    31504    32496    42554           
  25      47016    45444    46998    49562    36236    36172    51160           
  26      48972    49528    49692    52492    40958    41966    49436           
  27      52364    49414    48734    51186    42708    43244    47876           
  29      50488    46952    48410    50184    43710    39938    51234           
  30      45622    43438    45338     -999    37386    37018    46886           
  31      43808    39594    44964    50222    43138    37174    47914           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BOGT BRMU CHAT COCO CRO1 DAV1 DGAR DRAO EISL   
global: FAIR FORT GALA GODE GOLD GRAZ GUAM HART HOB2 IRKT KELY KERG KIT3 KOKB   
global: KOSG KOUR KSTU KWJ1 LHAS LPGS MAC1 MADR MALI MASP MATE MCM4 MDO1 METS   
global: MKEA NLIB NTUS OHIG ONSA PERT PIE1 POTS RCM6 REYK SANT SHAO STJO TAEJ   
global: THU1 TIDB TROM TSKB VILL WES2 WHIT WTZR WUHN YAR1 YELL ZWEN             
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    172      173      174      175      176      177      178    
----------------------------------------------------------------------------    
 ALGO*  1111111  12959     8837    12250    12118    11890    11206    12115    
 AREQ*  11121 2   3476     3536     3450     2589     3612              3421    
 ASC1   2211      4004     3752     6670     6956                               
 AUCK   1111111  11186    11241    10974    10487    11000    11109    10856    
 BAHR   1212222   7607     9859    10430    10204    10896    10804     9544    
 BOGT   2222122   4807     4835     4678     4118     5503     5650     4330    
 BRMU*  2222111  10253    11637    11356     8975    11405     9538    11184    
 CHAT   1111111  11438    11393    11038    10538    11280     9431     9481    
 COCO   22   22   7686     8057                                5818     7439    
 CRO1    11 121            9185     8727              9376     9558     8822    
 DAV1*  433434    8842     8938     7465     7802     7230     6078             
 DGAR   12112     4244     4329     6043     4756     4914                      
 DRAO*  1111121  13384    13378    13234    12760    13715    13215    13058    
 EISL   2211121   3189     7406     3097     2955     3230     5311     7579    
 FAIR*  2213131  13239    13802    13053    11737    13747    11443    13097    
 FORT*   121122            5074     7078     7002     9233     8033     7363    
 GALA   1211121   3295     3246     3480     2991     2811     6989     3229    
 GODE*  1111111  12659    12462    12561    12062    12173     9708    11164    
 GOLD*  1212121  12466    12310    12179    11762    12494    12415    11756    
 GRAZ*  1111 12  13602    14045    14321    13369             13353    11565    
 GUAM*  1111111   8824     8860     8873     8498     8343     5723     7702    
 HART*  1111  1   9867    10032     9879     8137                       7947    
 HOB2*  1111111  12929    12779    12621    12163    13067    11939    10531    
 IRKT*  1111111  12863     7228    12106    11773    12376    12148    11223    
 KELY    3  232           10486                      12492    11488    12131    
 KERG*  11 1  1  10079    11003              8327                       7011    
 KIT3*  1 12112  10581             11830    11002    11541    11527    10730    
 KOKB*  2222222  13895    13982    13229    12908    13477    11655    13592    
 KOSG*  1  1  2  12385                      12160                      12431    
 KOUR*  2112122   6817     6833     7241     6478     8372     7823     7223    
 KSTU   1111111  12198     9082    12028    11484    12184    11980    11315    
 KWJ1*  2221122   8184     7934     7866     7142     6960     4160     6275    
 LHAS*   212  2           10272     7300    10209                      10030    
 LPGS   111 1     7346     8384     7310              5008                      
 MAC1*  211213   11396    11082    11305    10428    11267     9244             
 MADR*  22222    12043     4039    10873    11760     3820                      
 MALI*  2222222   6570     7593     7920     7303     7385     8713     8164    
 MASP*  2111112   7477     6292    10239    10082    10044    10240     9944    
 MATE*  1 12 12  14505             12413    13153             14576    13718    
 MCM4   2222332   9103     8282     9136     8007     8658     7157     7783    
 MDO1*  1211121  12969    13096    12619    12220    13126    11231    12920    
 METS    111  1           12199    12140    11071                      11385    
 MKEA   2222222  11971    11968    11413    11026    11689    10735    11416    
 NLIB*  1111111  12152    11905    11721    11122    11635    11117    11981    
 NTUS   222       6297     5720     4512                                        
 OHIG*  1111  1   8746     8776     8936     5319                       7754    
 ONSA*    11  1                    12418    12347                      12801    
 PERT*  1111121  12042    11976     7535    11731    12181    11608     9937    
 PIE1*  1111111  13632    13681    13278    13152    13907    13824    13258    
 POTS*  1111112  13827    11676    12237    12798    11941    13966    11806    
 RCM6   1221121  12144    12506    11864    11376    11803     7675    10259    
 REYK   2223  1  11377    10736    11022    10960                      11270    
 SANT*  1122 21   8365     9410     8160     3783              4810     6782    
 SHAO*  11       11040     9372                                                 
 STJO   1111111  12344    12212    12458    10976    10604    10873    12130    
 TAEJ   1121121  13228    12703    12132    11717    12595    10581    11451    
 THU1*  2222232  12395    11771    12504    11409    13009    11682    12062    
 TIDB*  1111111  11528    11704    11451    11091    11565     9786    10760    
 TROM*     3  2                             10041                      11190    
 TSKB*  1221121  11386    11282    11441    11103    11718     9522    10860    
 VILL*  2222112  11597     8092    11209    10972     9068    11713    11275    
 WES2*   211111            2656    12850    12153    12543    11340    12298    
 WHIT   2112131  13217    13786    13434    12093    14026    11938    13260    
 WTZR*  1111  2  13866    12836    13673    13501                       9301    
 WUHN   2 22221  12746             11102    10886    12005    12010    10377    
 YAR1*  11 1121   9421     9448             13903     9198     9467    10528    
 YELL*  3223232  13160    13463    13325    12020    13852    11768    13113    
 ZWEN*  11 1112  11749    10760             11161    11461    11802    11511    
----------------------------------------------------------------------------    
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*  50988.5     918129.4862  -4346071.2354   4561977.8180     1     0     0 
 AREQ*  50988.2    1942826.7480  -5804070.2442  -1796893.9591     0     0     0 
 ASC1   50987.0    6118526.0461  -1572344.6462   -876451.1546    10    14    62 
 AUCK   50988.5   -5105681.0497    461564.0328  -3782181.7140     5     8    11 
 BAHR   50988.5    3633909.0200   4425275.4980   2799861.2978     4     6     3 
 BOGT   50988.5    1744399.0790  -6116037.7249    512731.6272     5    11    26 
 BRMU*  50988.5    2304703.5755  -4874817.1763   3395186.9021     1     0     0 
 CHAT   50988.5   -4590670.9620   -275482.9432  -4404596.7510     4    10    14 
 COCO   50988.5    -741950.0591   6190961.6351  -1337768.5138     6     9    21 
 CRO1   50989.1    2607771.1621  -5488076.7432   1932767.6916     2     4    18 
 DAV1*  50988.0     486854.5517   2285099.2891  -5914955.7052     2     1     1 
 DGAR   50987.5    1916269.7297   6029977.3541   -801720.1501     5    13    26 
 DRAO*  50988.5   -2059164.6983  -3621108.3931   4814432.3686     1     1     1 
 EISL   50988.5   -1884951.5975  -5357595.8527  -2892890.4739    31    37    45 
 FAIR*  50988.5   -2281621.4594  -1453595.7952   5756961.9073     0     0     0 
 FORT*  50989.0    4985386.6359  -3954998.5835   -428426.4768     0     0     0 
 GALA   50988.5     -33796.0586  -6377522.6307    -82120.8908    15    24    16 
 GODE*  50988.5    1130773.8461  -4831253.5657   3994200.3954     1     0     0 
 GOLD*  50988.5   -2353614.1919  -4641385.3731   3676976.4438     1     1     2 
 GRAZ*  50988.3    4194423.9488   1162702.5874   4647245.3340     1     0     0 
 GUAM*  50988.5   -5071312.7863   3568363.5074   1488904.3176     1     1     1 
 HART*  50987.9    5084625.2962   2670366.2563  -2768494.5401     1     0     1 
 HOB2*  50988.5   -3950071.4243   2522415.1940  -4311638.3055     1     1     1 
 IRKT*  50988.5    -968332.2192   3794425.4176   5018167.7464     1     2     1 
 KELY   50989.5    1575559.2584  -1941827.9197   5848076.4849     6     2     6 
 KERG*  50988.0    1406337.3362   3918161.1025  -4816167.3806     1     1     1 
 KIT3*  50988.8    1944945.3235   4556652.2209   4004325.9777     1     2     1 
 KOKB*  50988.5   -5543838.1172  -2054587.1619   2387809.7482     1     0     0 
 KOSG*  50988.5    3899225.2393    396731.8428   5015078.3598     1     0     0 
 KOUR*  50988.5    3839591.4247  -5059567.5399    579956.9422     2     3     1 
 KSTU   50988.5    -174281.7456   3571333.0224   5264196.0504     2     4     6 
 KWJ1*  50988.5   -6160880.9757   1339883.0672    960810.5033     1     1     0 
 LHAS*  50988.5    -106937.7294   5549269.5883   3139215.7736     1     1     0 
 LPGS   50987.2    2780102.9717  -4437418.8655  -3629404.5822     1    10     6 
 MAC1*  50988.0   -3464038.5380   1334172.7784  -5169224.3036     1     1     0 
 MADR*  50987.5    4849202.4674   -360329.0814   4114913.1161     3     2     0 
 MALI*  50988.5    4865366.4780   4110737.4799   -331121.7045     2     2     2 
 MASP*  50988.5    5439192.2653  -1522055.5994   2953454.7360     2     1     0 
 MATE*  50988.7    4641949.6906   1393045.3098   4133287.3526     1     0     0 
 MCM4   50988.5   -1311703.2696    310815.0685  -6213255.1606    10    10    10 
 MDO1*  50988.5   -1329998.6881  -5328393.3905   3236504.1905     1     0     0 
 METS   50988.5    2892570.9130   1311843.3573   5512634.0663     1     3     3 
 MKEA   50988.5   -5464105.0986  -2495166.7965   2148290.9813     2     3     9 
 NLIB*  50988.5    -130934.4944  -4762291.7279   4226854.6554     1     0     1 
 NTUS   50986.5   -1508022.7197   6195576.6824    148799.4712     3    33     8 
 OHIG*  50987.9    1525872.5051  -2432481.2979  -5676146.0915     1     1     1 
 ONSA*  50989.2    3370658.6525    711877.0536   5349786.8768     0     0     0 
 PERT*  50988.5   -2368687.0472   4881316.5337  -3341796.0993     2     1     2 
 PIE1*  50988.5   -1640916.8044  -5014781.2022   3575447.1292     1     0     0 
 POTS*  50988.5    3800689.7630    882077.2949   5028791.2575     1     1     0 
 RCM6   50988.5     961334.7343  -5674074.1091   2740535.1308     2     3    13 
 REYK   50987.9    2587384.4742  -1043033.4968   5716563.9865     3     2     6 
 SANT*  50988.3    1769693.3715  -5044574.1559  -3468321.0512     1     1     1 
 SHAO*  50986.0   -2831733.3086   4675666.0306   3275369.4968     0     0     0 
 STJO   50988.5    2612631.2171  -3426807.0188   4686757.8033     4     4    11 
 TAEJ   50988.5   -3120422.9639   4086355.4404   3761769.5996     6     4    10 
 THU1*  50988.5     538981.3974  -1388714.7883   6181005.1279     1     1     0 
 TIDB*  50988.5   -4460996.1887   2682557.0736  -3674443.6311     1     1     1 
 TROM*  50990.0    2102940.3214    721569.3979   5958192.1104     0     0     0 
 TSKB*  50988.5   -3957199.2331   3310199.6767   3737711.6846     2     2     1 
 VILL*  50988.5    4849833.7880   -335049.1504   4116014.8495     2     2     0 
 WES2*  50989.0    1492233.3660  -4458089.4776   4296045.9983     1     0     0 
 WHIT   50988.5   -2218337.8285  -2201205.1041   5543057.5627     3     2     3 
 WTZR*  50987.9    4075580.6727    931853.6948   4801568.0554     0     0     0 
 WUHN   50988.8   -2267749.1931   5009154.3073   3221290.7296     2     8    11 
 YAR1*  50988.7   -2389025.6119   5043316.8817  -3078530.6666     0     1     0 
 YELL*  50988.5   -1224452.5214  -2689216.1073   5633638.2728     1     1     0 
 ZWEN*  50988.7    2886325.5245   2155998.4229   5245816.1455     1     1     1 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 172: constrained site FORT not in data set                                     
    : constrained site LHAS not in data set                                     
    : constrained site WES2 not in data set                                     
    : constrained site ONSA not in data set                                     
    : constrained site TROM 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 AREQ has < 1/2 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 GALA has < 1/2 as many obs as average                                
    : KWJ1 residual dN > 2*RMS =       3 mm                                     
    : PERT residual dU > 2*RMS =       3 mm                                     
    : RCM6 residual dE > 2*RMS =       5 mm                                     
    : ZWEN residual dN > 2*RMS =       2 mm                                     
 173: constrained site KIT3 not in data set                                     
    : constrained site KOSG not in data set                                     
    : constrained site MATE not in data set                                     
    : constrained site ONSA not in data set                                     
    : constrained site TROM 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 AREQ has < 1/2 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 GALA has < 1/2 as many obs as average                                
    : site MADR has < 1/2 as many obs as average                                
    : site WES2 has < 1/2 as many obs as average                                
 174: constrained site KERG not in data set                                     
    : constrained site KOSG not in data set                                     
    : constrained site SHAO not in data set                                     
    : constrained site YAR1 not in data set                                     
    : constrained site ZWEN not in data set                                     
    : constrained site TROM 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 AREQ has < 1/2 as many obs as average                                
    : site BOGT has < 1/2 as many obs as average                                
    : site EISL has < 1/2 as many obs as average                                
    : site GALA has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : NLIB residual dN > 2*RMS =       1 mm                                     
 175: constrained site SHAO 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 AREQ 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 GALA has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : CHAT residual dN > 2*RMS =       9 mm                                     
    : EISL residual dN > 2*RMS =      64 mm                                     
 176: constrained site GRAZ not in data set                                     
    : constrained site HART not in data set                                     
    : constrained site KERG not in data set                                     
    : constrained site KOSG not in data set                                     
    : constrained site MATE not in data set                                     
    : constrained site OHIG not in data set                                     
    : constrained site SANT not in data set                                     
    : constrained site SHAO not in data set                                     
    : constrained site WTZR not in data set                                     
    : constrained site LHAS not in data set                                     
    : constrained site ONSA not in data set                                     
    : constrained site TROM 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 AREQ 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 GALA has < 1/2 as many obs as average                                
    : site LPGS has < 1/2 as many obs as average                                
    : site MADR has < 1/2 as many obs as average                                
 177: constrained site AREQ not in data set                                     
    : constrained site HART not in data set                                     
    : constrained site KERG not in data set                                     
    : constrained site KOSG not in data set                                     
    : constrained site MADR not in data set                                     
    : constrained site OHIG not in data set                                     
    : constrained site SHAO not in data set                                     
    : constrained site WTZR not in data set                                     
    : constrained site LHAS not in data set                                     
    : constrained site ONSA not in data set                                     
    : constrained site TROM 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 KWJ1 has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
 178: constrained site DAV1 not in data set                                     
    : constrained site MAC1 not in data set                                     
    : constrained site MADR not in data set                                     
    : constrained site SHAO 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 AREQ has < 1/2 as many obs as average                                
    : site BOGT has < 1/2 as many obs as average                                
    : site GALA has < 1/2 as many obs as average                                
    : GODE residual dN > 2*RMS =       2 mm                                     
    : MALI residual dN > 2*RMS =       4 mm                                     
    : TSKB residual dN > 2*RMS =       4 mm                                     
--------------------------------------------------------------------------------

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