Subject: [IGSREPORT-4929] Wk 0958 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Mon, 1 Jun 1998 4:52:56 PDT

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IGS Electronic Report    Mon Jun  1  4:52:56 PDT 1998      Message Number 4929
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0958 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0958 (Dates: 98 May 17 - 98 May 23)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09587.SUM         this text file                                            
 NGS09587.ERP         Earth rotation parameters for GPS Week 0958               
 NGS09587.SNX         weekly GPS coordinate solutions for GPS Wk 0958           
 NGS0958n.SP3         GPS ephemerides for GPS Week 0958, 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        
------------------------------------------------------------------------        
 137     652027         10.6       27          62               42              
 138     627137         11.3       27          60               45              
 139     674318         11.0       27          62               46              
 140     626173         11.4       27          60               39              
 141     646469         11.5       27          62               44              
 142     606615         11.0       27          59               42              
 143     617913         11.1       26          62               45              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        137      138      139      140      141      142      143           
----------------------------------------------------------------------          
  01      27856    28828    28971    28850    28416    26278    25501           
  02      29374E   27462E   30496E   28680E   28486E   27911E   29605E          
  03      18815    17187    19103    17576    18111    14195    19212           
  04      28455E   25705E   26427    24452    24585    22185    25186           
  05      27207E   25605E   28240E   26861E   27074E   24549E   27140E          
  06      18537    16505    17968    17331    17463    15585    19653           
  07      16480    16544    18563    21761    20333    20178    20279           
  08      20573    19764    21617    18951    20837    18170    19773           
  09      42060    44858    48910    41492    45872    45526    49220           
  10      34298    47198    50118    43624    47328    45194    47928           
  13      50196    45772    52614    47240    50484    42410    46594           
  14      45218    41198    45742    47210    47880    45746    50370           
  15      58080E   57348E   62602E   40652E   43296    38852    40340           
  16      40496    42214    41924    40754    48588    42970    44102           
  17      59642E   57062E   63170E   54926E   59372E   55566E   48622E          
  18      51600    53146    54768    47222    48486    47152    47904           
  19      45472    42644    47598    42894    44240    43656    45260           
  21      45576    47138    48460    48862    46406    45356    47090           
  22      59598E   56666E   60338E   55594E   58078E   54902E   57976E          
  23      49266    45518    46836    42620    44180    43526    47606           
  24      56242E   40516E   45876    43756    43266    40574    41348           
  25      49120    44946    49988    46658    45038    45706    44194           
  26      43310    43232    45824    41480    40338    36828    41590           
  27      44762    44830    45626    44242    50136    46810    52504           
  29      46790    44140    45744    47524    50034    49994     -999           
  30      58346E   55152E   60572E   56294E   56884E   54430E   59302E          
  31      49388    45496    49156    50378    52422    49930    51178           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BOGT BRMU CAS1 CHAT COCO CRO1 DAV1 DGAR DRAO   
global: EISL FAIR FORT GALA GODE GOLD GRAZ GUAM HART HOB2 IISC IRKT KELY KERG   
global: KIT3 KOKB KOSG KOUR KSTU KWJ1 LHAS LPGS MAC1 MADR MALI MASP MATE MCM4   
global: MDO1 METS MKEA NLIB NTUS NYAL OHIG ONSA PERT PIE1 POTS RCM6 REYK SANT   
global: SHAO STJO TAEJ THU1 TIDB TROM TSKB VILL WES2 WHIT WTZR WUHN YAR1 YELL   
global: ZWEN                                                                    
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    137      138      139      140      141      142      143    
----------------------------------------------------------------------------    
 ALGO*  1111111  12099    13474    13364    12170    13045    13199    12556    
 AREQ*  2222222   3490     3447     3321     3773     3879     3623     3467    
 ASC1   2222212   5713     5817     5938     6779     5815     3949     5636    
 AUCK   1111111  11252    11219    11587    11175    10993     9884     9337    
 BAHR   2222222  10252    10498    10620    10610     9152     9000    10360    
 BOGT      2222                              4928     5841     4483     3805    
 BRMU*  2222222  11191    11038    11703    11051     9150    11730     9118    
 CAS1    33432             8803     8523     8210     9473     9822             
 CHAT   1 111    10313             10694     9832    11145                      
 COCO      2222                              8061     7193              7938    
 CRO1   2121 2    8761     8754     8929     8947              9273             
 DAV1*  3433434   6856     8903     9834     8091    10047     9909     6162    
 DGAR   1111111   5186     4977     4995     5643     5935     5531     5061    
 DRAO*  1111111  13635    13553    13532    13629    13569    13521    12955    
 EISL   2222221   7731     2815     8185     2896     3065     9017     8970    
 FAIR*  1212222  13859    12172    13848    13669    13443    13881    13033    
 FORT*  2222222   7017     6999     6927     7729     6919     5381     6547    
 GALA   32   22   3072     3436                                3460     3216    
 GODE*  1111111  12515    13669    13754    12789    13198    14142    12135    
 GOLD*  2222111  12419    12278    12346    12450    12225    12328    13055    
 GRAZ*  221 111  13800    14560    13820             13824    13523    13317    
 GUAM*  2222222   8445     7582     8395     8666     8974     8176     8831    
 HART*   11 111            8834     8557             10407    10109     9880    
 HOB2*  111 111  11802    12990    12788             13045    13871    12301    
 IISC   222  22   8092     8579     8888                       5053     8452    
 IRKT*  1211112  13024    11840    12033    11948    10970    11344    10929    
 KELY   2  3     11995                      12530                               
 KERG*   11 111            9243     8538             10204    11282     5788    
 KIT3*  2222  2  11096    10740    11092    11181                      10566    
 KOKB*  2222222  12745    12967    13269    13541    13131    13374     9025    
 KOSG*  1111111  12151    13279    13658    13263    13269    12900    12472    
 KOUR*  2222222   5936     6085     5781     7568     7199     6626     6258    
 KSTU   12       11999    11869                                                 
 KWJ1*  2222222   7189     6160     7015     7126     7459     6701     7973    
 LHAS*  2222222   7687     8838     9475     7529     7792     7786     7863    
 LPGS   1  11 1  10580                       8582     9912             10539    
 MAC1*  121 2 2  10233    10306    10595             10592             10489    
 MADR*  2212111  11628    13420    12392    11069    11588    11373    12624    
 MALI*  2222222   6699     7680     7922     7010     8007     7889     7832    
 MASP*  2222112  10069    10471    10618     9814    10323     7111    11117    
 MATE*  2212211  14494    12717    14407    13664    13610    14022    13858    
 MCM4   3323323   8245     8257     9562     7407     9755     7596     8033    
 MDO1*  2222221  13252    13165    13736    13123    13317    13251    12505    
 METS      2                                12784                               
 MKEA   222222   11353    11251    11435    11716    11209    11459             
 NLIB*  1111111  12515    12674    12490    11893    12572    12259    11603    
 NTUS   2  2222   5731                       4463     5442     5288     4769    
 NYAL*  2333222  11718    12128    12184    12426    10699    12371    11048    
 OHIG*  1111111   8703     7952     8023     8809     7257     7856     7844    
 ONSA*  1111111  13741    12550    13358    13325    12832    13309    12977    
 PERT*  1111111  11449    12528    10799    10552    12109    11292    12061    
 PIE1*  2222111  13573    13621    13311    13765    13793    13842    13137    
 POTS*  2212111  13834    13330    14065    13516    13429    13729    13798    
 RCM6         2                                                        11413    
 REYK   2212212  10192    11514    11665    11683    10736    11257    10532    
 SANT*  1111111   8479     6593     6862    11748     8694     7250     8959    
 SHAO*  2221222  12399    10718    13212    12990    11938     9734    11283    
 STJO   1111111  11414    12767     6977    10132    11432    12886    11619    
 TAEJ   2 112    12695             13384    12956    12940                      
 THU1*  2322222  12029    12275    12221    12558    11533    12400    10830    
 TIDB*  1111111  11141    11454    11988    10346    11668    11410    10858    
 TROM*   2223             12078    12477    12473    10849                      
 TSKB*  2211222  11424     9970    11680    11657    11936    10557    10044    
 VILL*  221   1  10995    12314    12130                               12156    
 WES2*   11 111           13279    11920             12294    13587    12544    
 WHIT   1 11212  13985             13775    13839    13327    13838    11821    
 WTZR*  2212111  14016    13871    14178    13769    14112    14154    13909    
 WUHN   2222222  11395    10795    11803    11385    10689    11466    10923    
 YAR1*  1111111   9803    14495    14451     8963     8917    10187     9072    
 YELL*  2322333  13715    12997    13431    13721    12812    13367    11526    
 ZWEN*  2 12111  11674             12016    12256    11664    11640    11242    
----------------------------------------------------------------------------    
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*  50953.5     918129.4881  -4346071.2353   4561977.8173     1     0     0 
 AREQ*  50953.5    1942826.7471  -5804070.2443  -1796893.9605     0     0     0 
 ASC1   50953.5    6118526.1226  -1572344.6812   -876451.1593     8    26    49 
 AUCK   50953.5   -5105681.0416    461564.0344  -3782181.7204     5     4    11 
 BAHR   50953.5    3633909.0214   4425275.5013   2799861.2963     3     5     7 
 BOGT   50955.0    1744399.0671  -6116037.7530    512731.6256     5    24     7 
 BRMU*  50953.5    2304703.5776  -4874817.1767   3395186.9000     1     0     0 
 CAS1   50953.5    -901776.1673   2409383.4062  -5816748.4506     6     7    10 
 CHAT   50952.8   -4590670.9588   -275482.9492  -4404596.7610     5     3     5 
 COCO   50954.8    -741950.0778   6190961.6399  -1337768.5212     4    12    12 
 CRO1   50952.7    2607771.1667  -5488076.7491   1932767.6933     2     5    14 
 DAV1*  50953.5     486854.5537   2285099.2910  -5914955.7056     1     1     2 
 DGAR   50953.5    1916269.7360   6029977.3746   -801720.1420     9    25    16 
 DRAO*  50953.5   -2059164.6967  -3621108.3938   4814432.3679     1     1     0 
 EISL   50953.5   -1884951.6533  -5357595.8819  -2892890.5337    10    19    22 
 FAIR*  50953.5   -2281621.4573  -1453595.7952   5756961.9082     0     0     0 
 FORT*  50953.5    4985386.6365  -3954998.5831   -428426.4787     1     0     0 
 GALA   50953.5     -33795.9979  -6377522.6747    -82120.9137    32    38     8 
 GODE*  50953.5    1130773.8480  -4831253.5659   3994200.3950     1     0     0 
 GOLD*  50953.5   -2353614.1903  -4641385.3701   3676976.4426     1     1     1 
 GRAZ*  50953.5    4194423.9505   1162702.5853   4647245.3329     1     0     0 
 GUAM*  50953.5   -5071312.7865   3568363.5067   1488904.3182     2     1     1 
 HART*  50954.1    5084625.2969   2670366.2546  -2768494.5405     1     0     0 
 HOB2*  50953.5   -3950071.4215   2522415.1922  -4311638.3095     1     1     0 
 IISC   50953.3    1337936.7656   6070317.1347   1427876.5481     4    16    25 
 IRKT*  50953.5    -968332.2160   3794425.4163   5018167.7460     1     1     1 
 KELY   50952.0    1575559.2587  -1941827.9163   5848076.4804     2     1     1 
 KERG*  50954.1    1406337.3364   3918161.1026  -4816167.3797     1     0     1 
 KIT3*  50952.9    1944945.3247   4556652.2201   4004325.9752     2     1     1 
 KOKB*  50953.5   -5543838.1167  -2054587.1682   2387809.7459     1     0     0 
 KOSG*  50953.5    3899225.2413    396731.8419   5015078.3581     1     0     0 
 KOUR*  50953.5    3839591.4253  -5059567.5416    579956.9408     1     1     1 
 KSTU   50951.0    -174281.7430   3571333.0148   5264196.0485     1     2     1 
 KWJ1*  50953.5   -6160880.9779   1339883.0610    960810.4994     1     0     0 
 LHAS*  50953.5    -106937.7246   5549269.5900   3139215.7719     1     2     1 
 LPGS   50953.7    2780102.9488  -4437418.8613  -3629404.5780     1     7    14 
 MAC1*  50953.1   -3464038.5334   1334172.7778  -5169224.3061     1     1     0 
 MADR*  50953.5    4849202.4634   -360329.0858   4114913.1192     1     0     0 
 MALI*  50953.5    4865366.4779   4110737.4786   -331121.7068     1     1     1 
 MASP*  50953.5    5439192.2664  -1522055.6016   2953454.7333     1     1     0 
 MATE*  50953.5    4641949.6929   1393045.3079   4133287.3505     1     0     0 
 MCM4   50953.5   -1311703.2507    310815.0804  -6213255.1553     8    14    11 
 MDO1*  50953.5   -1329998.6867  -5328393.3902   3236504.1914     1     0     0 
 METS   50953.5    2892570.9111   1311843.3560   5512634.0659     0     0     0 
 MKEA   50953.0   -5464105.1147  -2495166.8059   2148290.9847     2     7    15 
 NLIB*  50953.5    -130934.4930  -4762291.7287   4226854.6556     2     0     0 
 NTUS   50954.1   -1508022.7320   6195576.7300    148799.4663     6    16    15 
 NYAL*  50953.5    1202430.6295    252626.6661   6237767.5173     1     0     0 
 OHIG*  50953.5    1525872.5044  -2432481.2973  -5676146.0908     1     1     1 
 ONSA*  50953.5    3370658.6538    711877.0522   5349786.8764     0     0     0 
 PERT*  50953.5   -2368687.0431   4881316.5323  -3341796.1039     2     2     1 
 PIE1*  50953.5   -1640916.8029  -5014781.2009   3575447.1303     1     0     0 
 POTS*  50953.5    3800689.7651    882077.2931   5028791.2558     1     0     0 
 RCM6   50956.5     961334.7365  -5674074.1011   2740535.1248     0     0     0 
 REYK   50953.5    2587384.4760  -1043033.4845   5716563.9804     4     7     9 
 SANT*  50953.5    1769693.3684  -5044574.1561  -3468321.0521     1     1     0 
 SHAO*  50953.5   -2831733.3050   4675666.0307   3275369.4990     2     1     1 
 STJO   50953.5    2612631.2195  -3426807.0083   4686757.7944     2     5     7 
 TAEJ   50952.8   -3120422.9611   4086355.4438   3761769.6036     2     1     7 
 THU1*  50953.5     538981.3988  -1388714.7882   6181005.1283     1     1     0 
 TIDB*  50953.5   -4460996.1854   2682557.0747  -3674443.6355     1     1     0 
 TROM*  50953.0    2102940.3231    721569.3977   5958192.1098     1     0     0 
 TSKB*  50953.5   -3957199.2316   3310199.6765   3737711.6877     1     1     1 
 VILL*  50952.7    4849833.7906   -335049.1502   4116014.8472     0     1     0 
 WES2*  50954.1    1492233.3656  -4458089.4744   4296046.0023     1     0     0 
 WHIT   50953.8   -2218337.8269  -2201205.1044   5543057.5612     2     3     3 
 WTZR*  50953.5    4075580.6749    931853.6933   4801568.0544     1     0     0 
 WUHN   50953.5   -2267749.1897   5009154.3069   3221290.7291     1     6     4 
 YAR1*  50953.5   -2389025.6077   5043316.8812  -3078530.6710     1     1     0 
 YELL*  50953.5   -1224452.5197  -2689216.1078   5633638.2727     1     1     0 
 ZWEN*  50953.8    2886325.5249   2155998.4228   5245816.1449     1     1     1 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 137: constrained site HART not in data set                                     
    : constrained site KERG not in data set                                     
    : constrained site TROM not in data set                                     
    : constrained site WES2 not in data set                                     
    : PRN 03    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 GALA has < 1/2 as many obs as average                                
 138: constrained site ZWEN not in data set                                     
    : 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                                
    : KOSG residual dN > 2*RMS =       2 mm                                     
    : SHAO residual dN > 2*RMS =       6 mm                                     
    : TSKB residual dN > 2*RMS =       2 mm                                     
 139: 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                                
 140: constrained site GRAZ not in data set                                     
    : constrained site HOB2 not in data set                                     
    : constrained site MAC1 not in data set                                     
    : constrained site VILL not in data set                                     
    : constrained site HART not in data set                                     
    : constrained site KERG not in data set                                     
    : constrained site WES2 not in data set                                     
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 04    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 NTUS has < 1/2 as many obs as average                                
    : DGAR residual dU > 2*RMS =      36 mm                                     
    : LHAS residual dU > 2*RMS =       1 mm                                     
    : STJO residual dN > 2*RMS =       6 mm                                     
 141: constrained site KIT3 not in data set                                     
    : constrained site VILL not in data set                                     
    : 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 EISL has < 1/2 as many obs as average                                
    : BAHR residual dN > 2*RMS =       7 mm                                     
    : GOLD residual dN > 2*RMS =       2 mm                                     
    : REYK residual dE > 2*RMS =      15 mm                                     
 142: constrained site KIT3 not in data set                                     
    : constrained site MAC1 not in data set                                     
    : constrained site VILL not in data set                                     
    : constrained site TROM not in data set                                     
    : 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 GALA has < 1/2 as many obs as average                                
    : site IISC has < 1/2 as many obs as average                                
    : ASC1 residual dE > 2*RMS =      53 mm                                     
    : AUCK residual dU > 2*RMS =      23 mm                                     
    : MKEA residual dN > 2*RMS =       5 mm                                     
 143: constrained site TROM not in data set                                     
    : PRN 01    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 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                                
    : site NTUS has < 1/2 as many obs as average                                
--------------------------------------------------------------------------------

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