Subject: [IGSREPORT-3447] Wk 0891 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Wed, 12 Feb 1997 4:56:12 PST

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IGS Electronic Report    Wed Feb 12  4:56:12 PST 1997      Message Number 3447
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0891 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0891 (Dates: 97 Feb 02 - 97 Feb 08)                
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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]      
          Paul Spofford   301-713-3205 ext.158   [email-masked]      
fax:                      301-713-4322                                          

PRODUCTS SENT TO CDDIS:                                                         
------------------------------------------------------------------------------  
 NGS08917.SUM         this text file                                            
 NGS08917.ERP         Earth rotation parameters for GPS Week 0891               
 NGS0891n.SNX         daily GPS coordinate solutions for GPS Wk 0891 (n=0..6)   
 NGS0891n.SP3         GPS ephemerides for GPS Week 0891, SP3 format (n=0..6)    
------------------------------------------------------------------------------  
                                                                                
SOLUTION CHARACTERISTICS:                                                       
------------------------------------------------------------------------------  
 Software             page4 developed at NOAA                                   
 Terr. Ref. Frame     nominally, ITRF94 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        
------------------------------------------------------------------------        
 033     550832         10.2       25          55               14              
 034     535669          9.6       25          55               13              
 035     480706         10.1       25          53               14              
 036     531823          9.7       25          55               14              
 037     512549          9.7       25          52               14              
 038     512993         10.8       25          54               14              
 039     528725         10.2       25          55               14              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        033      034      035      036      037      038      039           
----------------------------------------------------------------------          
  01      22161    21614    21324    22290    22458    20030    22203           
  02      19246    17741    15638    17878    15371    16893    17866           
  03      26111E   26023E   24614E   25985E   24661E   24124E   23986E          
  04      22276    21597    18469    20088    19920    20516    20630           
  05      23559    23761    21375    23436    22763    21577    23078           
  06      26822E   25045E   22167E   24697E   23436E   25234E   25473E          
  07      28352E   28163E   24349E   28469E   27854E   26501E   26895E          
  09      19109    19618    17957    19757    18282    19664    19877           
  10      44374    44552    40458    45148    43018    47424    45302           
  14      41960    40716    25942    38124    37446    40874    43384           
  15      42080    35906    33610    39544    37392    39504    35798           
  16      42806    40688    30416    42826    39662    40286    42520           
  17      39226    38514    36140    38872    40440    36222    40216           
  18      44366    46536    40442    44534    43604    37570    43694           
  19      39336    38420    32826    36114    34758    35694    37638           
  21      41032    42422    36928    42112    39934    34340    38974           
  22      33480    32502    31542    31196    32556    34286    33064           
  23      47288    43266    41954    36102    34340    42658    42004           
  24      46740    45628    44474    48600    42960    43140    46962           
  25      42922    42722    40028    41440    40044    39770    40440           
  26      36332    33970    35608    36264    35622    33346    35742           
  27      47036    44034    42602    45234    48006    42906    43968           
  29      42638    42640    32916    39660    38762    41506    38866           
  30      39628    40258    37066    40944    37570    38470    38744           
  31      55148E   51440E   46674E   51732E   49494E   48912E   50118E          
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BOGT BRAZ BRMU CAS1 CHAT CRO1 DAV1 DGAR DRAO FAIR   
global: FORT GOLD GUAM HART HOB2 IISC IRKT KELY KERG KIT3 KOKB KOSG KWJ1 LHAS   
global: LPGS MAC1 MADR MALI MAS1 MATE MCM4 MDO1 MDVO METS NLIB NYAL OHIG ONSA   
global: PAMA RCM6 REYK SANT SEY1 SHAO STJO TAEJ TAIW TIDB TSKB UPO1 WES2 WHIT   
global: WTZR WUHN YAR1 YELL                                                     
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    033      034      035      036      037      038      039    
----------------------------------------------------------------------------    
 ALGO*  1111111  11783    11882     9803    11343    11652    10355    12307    
 AREQ   1111111   9125     9690     7250     7652     9304    10202     7872    
 ASC1   11111 1   7619     8820     8303     8439     8530              7659    
 AUCK    1  111           10223                      10043    10615    10515    
 BOGT   111111    8111     8348     7113     8048     7953     3871             
 BRAZ   1221 22   8933     9356     6300     7812              9116     8948    
 BRMU   1111111  11897    11787     9680    11866    11473    11836     9541    
 CAS1   3223214   9170     9237     9594     9108     8485     3280     5173    
 CHAT   1111111   9000     9484     8579     8256     9392     9495     9077    
 CRO1   111111    9453     9480     7807     9926     9492     8061             
 DAV1   2222312  10190    10374    10327    10182     9250     5260     5256    
 DGAR   1111111   5456     4506     4611     5672     5704     5314     4346    
 DRAO   1111111  11669    11524    10345    11355    11338    11307    11125    
 FAIR*  1111113  13176    13039    12964    13191    12900    12514    12348    
 FORT   1111121   8993     9330     7370     8935     7439     7998     7584    
 GOLD*  1 11111  11813              9713    11247    11413    11562    11588    
 GUAM   1111111   9782     9602     9712     9314     9512     9113     9400    
 HART*  1111111   7878     7166     7836     7504     7438     6905     8126    
 HOB2   111 1    11307    12302    11517             10297                      
 IISC   1111111   7094     5187     6205     6810     7111     7826     7518    
 IRKT   1111  1   9683     7766     7196     9957                      10039    
 KELY    1    3            6369                                         8223    
 KERG   1111111   8255     7277     8313     8513     8250     6615     6337    
 KIT3   1  1111   8912                       8360     7789     8935     9515    
 KOKB*  1111111   8740     8099     7989     8215     9093     8191     9766    
 KOSG*  1111111  11714    12149    12185    12055    12232    11805    11972    
 KWJ1   1111 11   6744     5521     5277     6216              5303     6012    
 LHAS   1111111   8338     9336     9071     9124     8178     8729    10049    
 LPGS        11                                                9268     8365    
 MAC1    111112           10287    10144     9178     9598     9841     6158    
 MADR*  1111111   9640    11961    11480    11385    11046    10509    11574    
 MALI   1111111   9302     7519     7592     7471     7581     7335     7444    
 MAS1   1111111   8721    11652    10897    11082    10552    10005    11196    
 MATE*  1111111  13226     9643     9712     9697     9600     9428     9426    
 MCM4   3222323   8412     9512     9181     8981     8302     7937     8514    
 MDO1*  1111111  10565    10254     8797    10230    10430    11638    11738    
 MDVO   1111 11  11529    12464    12126    10696             11027    11345    
 METS   1111111  12212    11540    12018    12216    10085    11515    12239    
 NLIB   1111111  12414    12244    10458    12266    12296    12157    12215    
 NYAL   222222   10856     7988     8122    10475    10680    10821             
 OHIG   1111 11   6437     6238     5406     5113              7187     7997    
 ONSA       1 1                                      12617             11996    
 PAMA   111111    5944     5280     5646     5526     5456     5844             
 RCM6   1111111  11551    11399     9253    10575    11464    11632    11322    
 REYK   2111111  10651    10408    10241    10426    10727    10694    10884    
 SANT*  1122222   8236     8354     5866     5913     8216    10134     8064    
 SEY1   1111111   7936     6225     7228     7519     7227     6674     7654    
 SHAO   1111 11  13077    13144             13083             13003    13084    
 STJO   1111111  11140     9415     8666    10915    10841    10998    10175    
 TAEJ   11111 1  12398    12261    10781    11576    12403             12015    
 TAIW   1111111  11542    10417     9827    10911    11290    10494    11078    
 TIDB*  1111111  10165    10396     9221     8511     9846     9772     8293    
 TSKB   1111111  11108    11024    10726    10801    10957    10153    10815    
 UPO1   1111111  11298    11304    10393    10844    10708    10759    11259    
 WES2   1  1111  12889                      12084    13596    13028    13653    
 WHIT   1111112  12925    12857    11879    12786    12761    12535    12232    
 WTZR*  1111111  12939    12765    12879    12981    12767    12451    11459    
 WUHN   1111111  13106    12899    12846    12614     9960    11679    12648    
 YAR1*  1111111   7857     6786     5885     6934     7550     7182     5730    
 YELL*  2121213  12896    12976    12631    12926    12846    12667    11616    
----------------------------------------------------------------------------    
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*  50484.5     918129.5043  -4346071.2444   4561977.8140     3     2     3 
 AREQ   50484.5    1942826.7427  -5804070.2476  -1796893.9599     7    10    20 
 ASC1   50484.2    6118526.1140  -1572344.6755   -876451.1533    12    24    21 
 AUCK   50485.5   -5105681.0306    461564.0557  -3782181.7681     5     6    12 
 BOGT   50484.0    1744399.0952  -6116037.7918    512731.6210    17     3    40 
 BRAZ   50484.3    4115014.0855  -4550641.4937  -1741444.0481    10    10    15 
 BRMU   50484.5    2304703.5767  -4874817.1831   3395186.8877     4     9    11 
 CAS1   50484.5    -901776.1739   2409383.4500  -5816748.4328     6    18    14 
 CHAT   50484.5   -4590670.9415   -275482.9767  -4404596.7982     5     9    15 
 CRO1   50484.0    2607771.1374  -5488076.7710   1932767.6745     7     7    21 
 DAV1   50484.5     486854.5408   2285099.3404  -5914955.7130    13    23    18 
 DGAR   50484.5    1916269.7915   6029977.3442   -801720.1481    17    18    48 
 DRAO   50484.5   -2059164.6748  -3621108.4014   4814432.3746     2     2     5 
 FAIR*  50484.5   -2281621.4305  -1453595.7963   5756961.9208     1     3     3 
 FORT   50484.5    4985386.6671  -3954998.5648   -428426.4748    13    23    32 
 GOLD*  50484.8   -2353614.1748  -4641385.3974   3676976.4584     2     1     1 
 GUAM   50484.5   -5071312.8263   3568363.4918   1488904.3223    21    28    24 
 HART*  50484.5    5084625.4467   2670366.6148  -2768493.9336    10    10    10 
 HOB2   50483.2   -3950071.3783   2522415.2032  -4311638.3682     2     7     7 
 IISC   50484.5    1337936.7977   6070317.1223   1427876.5115    14    26    21 
 IRKT   50483.9    -968332.1825   3794425.4155   5018167.7483    21    17    15 
 KELY   50485.0    1575559.2982  -1941827.9430   5848076.5143     4     5     3 
 KERG   50484.5    1406337.3411   3918161.1363  -4816167.3581     7    14    31 
 KIT3   50485.1    1944945.3497   4556652.2047   4004325.9648     8    13    28 
 KOKB*  50484.5   -5543838.1061  -2054587.2667   2387809.7057     5     2     3 
 KOSG*  50484.5    3899225.2554    396731.8285   5015078.3387     1     2     4 
 KWJ1   50484.3   -6160881.0516   1339882.9461    960810.4789     3    28    29 
 LHAS   50484.5    -106937.6840   5549269.5922   3139215.7594    12    20    19 
 LPGS   50487.0    2780102.9726  -4437418.8478  -3629404.5731    11     3     2 
 MAC1   50485.0   -3464038.5339   1334172.7927  -5169224.3530     3     6    11 
 MADR*  50484.5    4849202.4804   -360329.1166   4114913.0914     5     7     4 
 MALI   50484.5    4865366.5256   4110737.4705   -331121.7166    14    21    25 
 MAS1   50484.5    5439192.2315  -1522055.6054   2953454.6853     7     8    29 
 MATE*  50484.5    4641949.7169   1393045.2943   4133287.3302     1     2     1 
 MCM4   50484.5   -1311703.2878    310815.1323  -6213255.1660    12    11    16 
 MDO1*  50484.5   -1329998.6704  -5328393.3991   3236504.2001     2     2     2 
 MDVO   50484.3    2844672.2965   2161070.1072   5266363.8422     5     8     8 
 METS   50484.5    2892570.9397   1311843.3457   5512634.0599     3     6     4 
 NLIB   50484.5    -130934.4751  -4762291.7462   4226854.6642     2     1     6 
 NYAL   50484.0    1202430.6665    252626.6398   6237767.5319     4     3     7 
 OHIG   50484.3    1525872.4658  -2432481.2750  -5676146.0653    16     9     8 
 ONSA   50486.5    3370658.6789    711877.0394   5349786.8730     1     1     4 
 PAMA   50484.0   -5245195.3488  -3080472.1696  -1912825.3689     8    39    45 
 RCM6   50484.5     961334.7550  -5674074.1290   2740535.1333     4     4    11 
 REYK   50484.5    2587384.5091  -1043033.5039   5716563.9871     3     2     2 
 SANT*  50484.5    1769693.3453  -5044574.1377  -3468321.0425     6     6     6 
 SEY1   50484.5    3602870.8088   5238174.3353   -516275.5073    13    28    26 
 SHAO   50484.5   -2831733.2889   4675666.0494   3275369.5233    17    30    14 
 STJO   50484.5    2612631.2381  -3426807.0302   4686757.7968     3     8    13 
 TAEJ   50484.2   -3120422.9521   4086355.4754   3761769.6475    17    17    18 
 TAIW   50484.5   -3024782.0049   4928936.8221   2681234.4568    17    29    14 
 TIDB*  50484.5   -4460996.1383   2682557.0859  -3674443.6902     3     5     6 
 TSKB   50484.5   -3957199.2616   3310199.6891   3737711.7274    19    20    20 
 UPO1   50484.5   -5464031.8283  -2446032.6797   2193283.0741     4     4    14 
 WES2   50485.1    1492233.3845  -4458089.4944   4296046.0043     4     4     8 
 WHIT   50484.5   -2218337.8102  -2201205.1202   5543057.5874     3     3     4 
 WTZR*  50484.5    4075580.6927    931853.6792   4801568.0391     2     3     2 
 WUHN   50484.5   -2267749.1797   5009154.3365   3221290.7682    16    28    13 
 YAR1*  50484.5   -2389025.5406   5043316.8999  -3078530.7156     5     5     3 
 YELL*  50484.5   -1224452.4917  -2689216.1161   5633638.2759     1     2     1 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 033: PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : HART residual dN > 2*RMS =      23 mm                                     
    : MALI residual dN > 2*RMS =      32 mm                                     
    : MAS1 residual dU > 2*RMS =      60 mm                                     
    : SEY1 residual dN > 2*RMS =      27 mm                                     
 034: constrained site GOLD not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : DRAO residual dE > 2*RMS =       3 mm                                     
 035: PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : KWJ1 residual dE > 2*RMS =      56 mm                                     
    : NLIB residual dU > 2*RMS =      13 mm                                     
 036: PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : CHAT residual dE > 2*RMS =      19 mm                                     
 037: PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : FORT residual dU > 2*RMS =      65 mm                                     
    : LHAS residual dU > 2*RMS =      39 mm                                     
    : UPO1 residual dU > 2*RMS =      31 mm                                     
 038: PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site BOGT has < 1/2 as many obs as average                                
    : site CAS1 has < 1/2 as many obs as average                                
    : CAS1 residual dE > 2*RMS =      44 mm                                     
    : DAV1 residual dE > 2*RMS =      51 mm                                     
    : DRAO residual dN > 2*RMS =       5 mm                                     
    : GUAM residual dN > 2*RMS =      45 mm                                     
    : MAC1 residual dU > 2*RMS =      23 mm                                     
    : MATE residual dE > 2*RMS =       5 mm                                     
    : YAR1 residual dN > 2*RMS =      11 mm                                     
    : YELL residual dN > 2*RMS =       3 mm                                     
 039: PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
--------------------------------------------------------------------------------

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