Subject: [IGSREPORT-2370] Wk 0837 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Thu, 1 Feb 1996 4:21:56 PST

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IGS Electronic Report    Thu Feb  1  4:21:56 PST 1996      Message Number 2370
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0837 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0837 (Dates: 96 Jan 21 - 96 Jan 27)                
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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   [email-masked]              
          Paul Spofford   301-713-3205   [email-masked]              
fax:                      301-713-4322                                          

PRODUCTS SENT TO CDDIS:                                                         
------------------------------------------------------------------------------  
 NGS08377.SUM         this text file                                            
 NGS08377.ERP         Earth rotation parameters for GPS Week 0837               
 NGS0837n.SNX         daily GPS coordinate solutions for GPS Wk 0837 (n=0..6)   
 NGS0837n.EPH         GPS ephemerides for GPS Week 0837, SP3 format (n=0..6)    
------------------------------------------------------------------------------  
                                                                                
SOLUTION CHARACTERISTICS:                                                       
------------------------------------------------------------------------------  
 Software             page4 developed at NOAA                                   
 Terr. Ref. Frame     nominally, ITRF93 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        
------------------------------------------------------------------------        
 021     419247         11.6       25          47               15              
 022     418600         12.3       25          47               15              
 023     369626         11.5       25          42               14              
 024     417142         12.1       25          46               15              
 025     380574         11.8       25          45               15              
 026     344308         11.5       25          41               14              
 027     388121         11.7       25          44               14              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        021      022      023      024      025      026      027           
----------------------------------------------------------------------          
  01      19843    19435    17611    20461    17613    16355    18803           
  02      16214    14449    15314    16430    13867    12677    15040           
  04      18950    19484    15953    17548    17652    14678    16283           
  05      16475    17945    14859    17186    15993    13245    14808           
  06      15641    16598    14013    15159    13805    12878    14852           
  07      18474    16658    15448    17661    16269    15339    18419           
  09      18489    17864    17003    16827    16959    15784    18340           
  12      12514    11914    11281    13375    11501    11238    11738           
  14      16643E   14891E   15501E   17260E   14529E   14834E   15747E          
  15      14784    16935    13550    14403    13411    12287    14597           
  16      19292E   19059E   17603E   19438E   17682E   15528E   16969E          
  17      14585    17156    14430    16654    14668    13226    13807           
  18      18930    19511    16177    19682    19560    16624    18444           
  19      16710    16154    13123    13681    12408    10252    14386           
  20      18416    16606    16014    17983    17582    15773    17161           
  21      15004E   17721E   14061E   16510E   12893E   12407E   12435E          
  22      19414    18229    17572    19542    16988    15830    18227           
  23      15245E   13686E   13754E   16055E   13564E   12368E   14075E          
  24      18785    17711    16231    18257    16976    14294    17194           
  25      13896    17551    13089    14672    14534    12513    13811           
  26      13828    12395    11109    14666    12216    10885    11892           
  27      19208    16411    16939    19875    17395    15874    18050           
  28      16614    17320    13605    15693    14131    13396    14546           
  29      17105    18926    13585    14353    14239    13027    14139           
  31      14188    13991    11801    13771    14139    12996    14358           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    021      022      023      024      025      026      027    
----------------------------------------------------------------------------    
 ALGO*  1111111  11172    10881    10951    11383     9518     9927    10851    
 AREQ   11  111   9027     9212                       9229     9197     9366    
 AUCK   11    1  10859    10616                                         9800    
 BRMU   1111111  11154    11230    11603    11896    10684    11788    11470    
 CAS1   22232     5873     5933     6240     6378     6342                      
 CHAT   11 1111   9518     9535              9520     9455     9234     9119    
 CRO1   1111111   9198     9142     8634     9422     8924     7937     8917    
 DRAO   1111111  11221    11669    11580    11821    10655    10008    11113    
 FAIR*  1111111   8972     9857     8239     9905     7778     7361     7179    
 FORT   1111111   8344     9199     9363     7872     9301     8513     8690    
 GOLD*  1111111  10061    11393    10737    11346    11292     9588    10803    
 GUAM   11111 1   6438     8896     9163     9475     7583              8951    
 HART*  5455455    901     1183      799     1332     1339      668     1081    
 IISC   1111111   7927     9595     9920     8807     5492     7204     8687    
 IRKT   1111 11   9725     9744     9685     9754              7723     8568    
 KELY       222                                        895     4608             
 KERG   1111111   7931     7555     8203     7916     7635     8071     6635    
 KIT3   1111  1   8114     8902     7310     6983                       6419    
 KOKB*  1111111   6218     5339     5518     6447     5941     6049     5679    
 KOSG*  11111    10408     7082    10108    11728    10937                      
 KOUR   2222112   7897     8584     8428     8848     8062     7699     8129    
 LPGS   1121 11  10202     9589     8482    10691              9341    10214    
 MADR*  11 1111   7541     7153              8504     7213     6511     8020    
 MALI   11 1111   4799     5833              5961     5222     4662     5357    
 MAS1   2222221   4798     3893     3524     6904     4633     3194     5015    
 MATE*  1111111   9768     8035     6470     8502     7823     8071     8568    
 MCM4   3222333   6806     6810     7301     7760     6926     8863     7070    
 MDO1*  1111111  10459    11336    11197    11523    11233    10116    10694    
 MDVO   11 11 1  11189     7993              2902     2946              9688    
 METS   1111111   9599     5381    11058     8855     8728    12090    10513    
 NLIB   1111111  11741    11553    12084    12082    11864    11782    10495    
 NYAL   22112     7634     9542    10398    12778    12512                      
 OHIG   1121111   4990     4581     4068     4732     4592     3828     5025    
 ONSA   1111111  11116    10611     9781    10768    11329    11168    10006    
 PAMA   111111    2892     2274     4073     4207     3509     4674             
 RCM5   1111111   9298     8779     9351     9337     9209     9109     9151    
 SANT*  1111111  11655    11211    11463     8704     9409    11553    11472    
 SEY1     111 1                     2063     2211     1779               915    
 SHAO   1111111  12777    11871    12789    12875    12265    12698    12563    
 STJO   1111111   9731     9067     9571     9939     8486     1548     9800    
 TAEJ   1111111  11522    11411    11689    11812    11721    11740    11319    
 TAIW   1111111  10005    10521    10840    11030     9606    10201    10474    
 TIDB*  1111111   8261     9806     7088     7556     9701     7766     8489    
 TROM*  1111111   6971    10963    10836    11194    12160     9472     9244    
 TSKB   1111111   9301    10540    10564    10971     8254     8071    10943    
 WES2   1111111  13599    13053    13313    13603    13337     7596    13318    
 WETT*  1111111  10263     9400     8076    10550    10783    11042    10885    
 YAR1*  1111111   8674     8322     8814     8563     6339     8613     6626    
 YELL*  1111122  11951    12014    11134    11949    11056     9337    10326    
----------------------------------------------------------------------------    
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*  50106.5     918129.4869  -4346071.2302   4561977.8530     0     0     0 
 AREQ   50106.7    1942826.6934  -5804070.2392  -1796893.9355     2     8    14 
 AUCK   50105.8   -5105680.9939    461564.0784  -3782181.8166     3     8     8 
 BRMU   50106.5    2304703.5675  -4874817.1751   3395186.9271     3     5     7 
 CAS1   50105.5    -901776.1298   2409383.4253  -5816748.4417     5    11    21 
 CHAT   50106.7   -4590670.8986   -275482.9935  -4404596.8359     4     6    21 
 CRO1   50106.5    2607771.1120  -5488076.7585   1932767.7021     5     9    21 
 DRAO   50106.5   -2059164.6922  -3621108.3611   4814432.3925     5     4     7 
 FAIR*  50106.5   -2281621.4523  -1453595.7619   5756961.9343     0     0     0 
 FORT   50106.5    4985386.6071  -3954998.5745   -428426.4516     4    19    26 
 GOLD*  50106.5   -2353614.1894  -4641385.3823   3676976.4693     0     0     0 
 GUAM   50106.2   -5071312.8493   3568363.5442   1488904.2743    10    24    24 
 HART*  50106.5    5084625.4253   2670366.5617  -2768493.9670     0     0     0 
 IISC   50106.5    1337936.8551   6070317.1686   1427876.4353    15    23    32 
 IRKT   50106.3    -968332.1996   3794425.4667   5018167.7417     6    15    19 
 KELY   50108.0    1575559.2566  -1941827.9381   5848076.5629    33    12    18 
 KERG   50106.5    1406337.3523   3918161.0632  -4816167.3972     8    17    23 
 KIT3   50105.9    1944945.3685   4556652.2413   4004325.9523    11    13    15 
 KOKB*  50106.5   -5543838.1397  -2054587.2997   2387809.6730     0     0     0 
 KOSG*  50105.5    3899225.2366    396731.8253   5015078.3371     0     0     0 
 KOUR   50106.5    3839591.3967  -5059567.5441    579956.9621     8     7    23 
 LPGS   50106.3    2780102.9670  -4437418.8613  -3629404.5574     4     5    14 
 MADR*  50106.7    4849202.4440   -360329.1244   4114913.1104     0     0     0 
 MALI   50106.7    4865366.4862   4110737.3903   -331121.7595    26     8    65 
 MAS1   50106.5    5439192.2459  -1522055.6396   2953454.7381     4    15    16 
 MATE*  50106.5    4641949.7008   1393045.2689   4133287.3259     0     0     0 
 MCM4   50106.5   -1311703.2282    310815.1127  -6213255.0447    13     4    22 
 MDO1*  50106.5   -1329998.7055  -5328393.3836   3236504.2286     1     0     0 
 MDVO   50106.3    2844672.3113   2161070.1367   5266363.8796     8     2     7 
 METS   50106.5    2892570.9220   1311843.3495   5512634.0525     3     6    12 
 NLIB   50106.5    -130934.5023  -4762291.7295   4226854.6970     2     3     4 
 NYAL   50105.5    1202430.6321    252626.6821   6237767.5036     6     1     4 
 OHIG   50106.5    1525872.4699  -2432481.2920  -5676146.0432    12    13    24 
 ONSA   50106.5    3370658.6507    711877.0313   5349786.8642     2     4     9 
 PAMA   50106.0   -5245195.3252  -3080472.2141  -1912825.4021    32    78    62 
 RCM5   50106.5     961334.7390  -5674074.2039   2740535.2058     2     6    14 
 SANT*  50106.5    1769693.3023  -5044574.1437  -3468321.0208     0     0     0 
 SEY1   50107.3    3602870.9148   5238174.1606   -516275.5923    32   173    73 
 SHAO   50106.5   -2831733.2466   4675666.0999   3275369.4792     9    14    24 
 STJO   50106.5    2612631.2291  -3426807.0113   4686757.8351     2    11    10 
 TAEJ   50106.5   -3120422.9390   4086355.5485   3761769.6251     7    15    20 
 TAIW   50106.5   -3024781.9578   4928936.8801   2681234.4158    11    10    29 
 TIDB*  50106.5   -4460996.1077   2682557.1031  -3674443.7923     0     0     0 
 TROM*  50106.5    2102940.3329    721569.4150   5958192.0990     0     0     0 
 TSKB   50106.5   -3957199.2680   3310199.7261   3737711.6854     6    14    18 
 WES2   50106.5    1492233.3665  -4458089.4765   4296046.0333     2     2     3 
 WETT*  50106.5    4075578.5663    931852.6824   4801570.0331     0     0     0 
 YAR1*  50106.5   -2389025.4758   5043316.8598  -3078530.8280     0     0     0 
 YELL*  50106.5   -1224452.5178  -2689216.0701   5633638.2796     0     0     0 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 021: site HART has < 1/2 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : GUAM residual dU > 2*RMS =      48 mm                                     
 022: site HART has < 1/2 as many obs as average                                
    : site MAS1 has < 1/2 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : DRAO residual dU > 2*RMS =      14 mm                                     
    : IRKT residual dE > 2*RMS =      31 mm                                     
    : SHAO residual dE > 2*RMS =      31 mm                                     
    : TAEJ residual dE > 2*RMS =      33 mm                                     
    : TAIW residual dE > 2*RMS =      23 mm                                     
    : TSKB residual dE > 2*RMS =      30 mm                                     
 023: constrained site MADR not in data set                                     
    : site HART has < 1/2 as many obs as average                                
    : site MAS1 has < 1/2 as many obs as average                                
    : site OHIG has < 1/2 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : site SEY1 has < 1/2 as many obs as average                                
 024: site HART has < 1/2 as many obs as average                                
    : site MDVO has < 1/2 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : site SEY1 has < 1/2 as many obs as average                                
 025: site HART has < 1/2 as many obs as average                                
    : site KELY has < 1/2 as many obs as average                                
    : site MDVO has < 1/2 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : site SEY1 has < 1/2 as many obs as average                                
    : WES2 residual dU > 2*RMS =       6 mm                                     
 026: constrained site KOSG not in data set                                     
    : site HART has < 1/2 as many obs as average                                
    : site MAS1 has < 1/2 as many obs as average                                
    : site OHIG has < 1/2 as many obs as average                                
    : site STJO has < 1/2 as many obs as average                                
    : IRKT residual dU > 2*RMS =      38 mm                                     
    : STJO residual dE > 2*RMS =      22 mm                                     
 027: constrained site KOSG not in data set                                     
    : site HART has < 1/2 as many obs as average                                
    : site SEY1 has < 1/2 as many obs as average                                
    : NLIB residual dN > 2*RMS =       5 mm                                     
    : ONSA residual dU > 2*RMS =      19 mm                                     
--------------------------------------------------------------------------------

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