Subject: [IGSREPORT-3579] Wk 0897 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Wed, 26 Mar 1997 4:01:32 PST

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IGS Electronic Report    Wed Mar 26  4:01:32 PST 1997      Message Number 3579
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0897 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0897 (Dates: 97 Mar 16 - 97 Mar 22)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS08977.SUM         this text file                                            
 NGS08977.ERP         Earth rotation parameters for GPS Week 0897               
 NGS0897n.SNX         daily GPS coordinate solutions for GPS Wk 0897 (n=0..6)   
 NGS0897n.SP3         GPS ephemerides for GPS Week 0897, 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        
------------------------------------------------------------------------        
 075     513720         10.3       25          54               14              
 076     485542         10.4       25          53               14              
 077     496314         10.0       25          52               14              
 078     459589         10.0       25          50               14              
 079     459533         10.0       25          51               14              
 080     484271         10.3       25          53               14              
 081     475485         10.6       25          52               14              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        075      076      077      078      079      080      081           
----------------------------------------------------------------------          
  01      28024E   22308E   21908    19469    20177    21488    20625           
  02      17686    17110    19256    17831    17459    16767    17660           
  03      19556    19911    19276    17428    16064    21298    18613           
  04      22927    19830    20338    19170    19478    20245    19542           
  05      22701    22157    21294    20149    20676    22780    21479           
  06      15026    14815    16075    14450    13286    17626    14452           
  07      20389    20568    20376    19506    19779    19777    18366           
  09      18997    20027    21104    17881    18693    20174    18399           
  10      39232    41578    43392    42246    43302    40122    42492           
  14      43958    39440    43412    36776    37602    37018    35400           
  15      34726    35094    32350    30812    31832    37722    33842           
  16      36160    43554    40410    37856    39370    42434    38160           
  17      40546    38886    35474    33832    33914    34432    38008           
  18      36768    34150    41256    35172    37460    37202    37352           
  19      35348    30420    32068    28866    29996    32314    32660           
  21      40192    42822    41608    40102    40972    39284    39876           
  22      43826    39824    39202    37604    36948    36376    38664           
  23      45996    43514    42900    41252    39204    42234    40622           
  24      46866    42960    43290    41580    39974    45952    42432           
  25      37526    40466    43386    38956    37884    42132    40528           
  26      52728E   33186    35122    32588    33434    34782    34438           
  27      40550    35690    38162    39752    37284    41580    38166           
  29      38836    37674    39448    37108    36696    36448    38298           
  30      42414    42312    41312    37126    36746    33184    43228           
  31      41156    36062    40582    35782    35224    35016    38532           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO ASC1 AUCK BRAZ BRMU CAS1 CHAT CRO1 DAV1 DGAR DRAO EISL FAIR FORT   
global: GOLD GUAM HART HOB2 IISC IRKT KELY KERG KIT3 KOKB KOSG KWJ1 LHAS MAC1   
global: MADR MALI MAS1 MATE MCM4 MDO1 MDVO METS NLIB NYAL OHIG ONSA PAMA RCM6   
global: REYK SANT SHAO STJO TAEJ TAIW TIDB TSKB UPO1 WES2 WHIT WTZR WUHN YAR1   
global: YELL                                                                    
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    075      076      077      078      079      080      081    
----------------------------------------------------------------------------    
 ALGO*  1111111  11430    11357    11678    11309    11382    11397    11486    
 ASC1   1111222   5802     5110     6345     6009     6548     3680     6380    
 AUCK   1111111  10394    10704    10588    10687    10678     8012    10284    
 BRAZ   2    12   6679                                         5672     6271    
 BRMU   1111111  11089    10714    11069    10702    10968    10928    11096    
 CAS1   2222222   8302     5849     9252     8582     9307     8430     8813    
 CHAT   1111111   9317     9003     9491     9474     9619     8723     9327    
 CRO1   1111111   7323     7703     7836     7134     7843     9219     7398    
 DAV1   2221122   9167     5579    10034    10124    10406     8050    10356    
 DGAR   1121111   5590     5223     4568     6169     4722     5133     4750    
 DRAO   1111111  11430    11303    11403    11120    11629    12131    12163    
 EISL   1111111   5549     3747     5334     2035     2077     5921     6664    
 FAIR*  1111111  12565    11401    12664    13041    12786    12272    12700    
 FORT   12221 1   6322     5468     6061     6003     5517              6043    
 GOLD*  1111111  11376    10956    11785    11593    11630    11580    11548    
 GUAM   1111111   7888     8253     8229     8231     8586     8384     8411    
 HART*  1111111   6163     5529     6380     5820     6391     7320     7669    
 HOB2   1111     11095    10004    11200    10892                               
 IISC   111  21   8393     7814     5391                       8227     7608    
 IRKT   111111    9773     9749     8044     8471     9298     9732             
 KELY    2  122            6339                       3643    11194    11322    
 KERG   1111111   7533     7252     8433     6685     8166     6234     7372    
 KIT3   11 1111   9375     8378              7521     8831     8706     7826    
 KOKB*  1112111   7506     8617     5784     4872     5941     5347     4995    
 KOSG*  1111111  12020    11624    11725    11593     8711    11517    11173    
 KWJ1   1121211   5482     4924     4836     3292     4158     5569     4334    
 LHAS   212  12   9307     9266     9289                       9202     8724    
 MAC1   1111111   9559     9458    10583    10051     9324     8630    10041    
 MADR*  1111111   9894     9633    10470     9943     9916     9946     9629    
 MALI      2 22                              5585              7310     6616    
 MAS1   12 1112   9187     9054              9844     9388     7043     9613    
 MATE*  1111111  12894    12564    12801    12712    12807     9258     8641    
 MCM4   3221222   8805     8610     9625     6558     9032     8751     9523    
 MDO1*  1111111  11625    11220    12052    11709    11754    11812    11709    
 MDVO   111      11349    10276    12369                                        
 METS   1111111  11871    11381    12456    10226     9301    10659    10237    
 NLIB   1111111  11995    11896    11943    12147    11963    12188    12111    
 NYAL   22211     9821     9437     8641    10780     6158                      
 OHIG   111 111   5705     4030     5900               978     6495     7664    
 ONSA   1111111  12704    11646    12689    12455    12769    12698    12650    
 PAMA   1 1112    4384              3592     3113     3624     4069             
 RCM6   1111111  11373    11400    10962    11450    11323    11164    11592    
 REYK   1111112   9115    10143    10939    11001     2862    10974    10535    
 SANT*  1113211   6102     4024     4353       59     2864     5323     6988    
 SHAO   1111111  12237    12285    11884    12195    12423    12036    11703    
 STJO   1111111  10136     8961    10730    10841     7803    10870    10834    
 TAEJ   111 111  11703    11655    11503             11791    11616    11205    
 TAIW   2221221  10143    10225     9798    10525    10973    10479     9046    
 TIDB*  1111111  10254    10046    10905     9979     9794     8115     9838    
 TSKB   1111111  10099    10075    10221    10502    10582    10245     1702    
 UPO1   1111111  10857    10713     8654     8726     9605     4077     3723    
 WES2   1111111  13454    13278    12378    13380    13314    13382    13411    
 WHIT   1111111  12588    11791    12666    12847    12742    10879    10721    
 WTZR*  1111111  13061    13010    13018    12811    12934    12930    12811    
 WUHN     21111                    12085    11785    12596    12151    11814    
 YAR1*  1111111   7632     6913     7549     8776     7667     7375     7324    
 YELL*  2222123  12573    12659    12671    10700    12875    11930    12265    
----------------------------------------------------------------------------    
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*  50526.5     918129.5067  -4346071.2388   4561977.8180     2     3     3 
 ASC1   50526.5    6118526.1047  -1572344.6889   -876451.1551    16    23    25 
 AUCK   50526.5   -5105681.0129    461564.0560  -3782181.7410    10    13    17 
 BRAZ   50527.2    4115014.0835  -4550641.5228  -1741444.0423    19    29    12 
 BRMU   50526.5    2304703.5954  -4874817.1908   3395186.9081     2     5    12 
 CAS1   50526.5    -901776.1707   2409383.4386  -5816748.4508    12    14    12 
 CHAT   50526.5   -4590670.9277   -275482.9719  -4404596.7736    10    15     6 
 CRO1   50526.5    2607771.1664  -5488076.7922   1932767.7006     4     8    18 
 DAV1   50526.5     486854.5458   2285099.3218  -5914955.7039    11    14     9 
 DGAR   50526.5    1916269.7894   6029977.3519   -801720.1562     7    17    39 
 DRAO   50526.5   -2059164.6815  -3621108.4012   4814432.3789     1     2     5 
 EISL   50526.5   -1884951.7695  -5357595.8886  -2892890.5131    14    16    59 
 FAIR*  50526.5   -2281621.4339  -1453595.7979   5756961.9145     3     2     2 
 FORT   50526.2    4985386.6256  -3954998.5895   -428426.4568    10    17    12 
 GOLD*  50526.5   -2353614.1751  -4641385.3979   3676976.4598     2     2     1 
 GUAM   50526.5   -5071312.8308   3568363.4890   1488904.2841    18    18     9 
 HART*  50526.5    5084625.4515   2670366.6110  -2768493.9278     7     9    10 
 HOB2   50525.0   -3950071.3809   2522415.1974  -4311638.3509     5     4     3 
 IISC   50526.3    1337936.7938   6070317.1195   1427876.4790    20    18    19 
 IRKT   50526.0    -968332.2206   3794425.4224   5018167.7300     8     8    20 
 KELY   50527.5    1575559.2972  -1941827.9461   5848076.5175     2     8     3 
 KERG   50526.5    1406337.3431   3918161.1188  -4816167.3659     6    10    15 
 KIT3   50526.7    1944945.3517   4556652.2290   4004325.9543     9     6    26 
 KOKB*  50526.5   -5543838.1131  -2054587.2638   2387809.7106     6     2     2 
 KOSG*  50526.5    3899225.2492    396731.8182   5015078.3416     1     4     2 
 KWJ1   50526.5   -6160881.0414   1339882.9592    960810.4580    10    35    79 
 LHAS   50526.3    -106937.7029   5549269.6100   3139215.7366    15    12    21 
 MAC1   50526.5   -3464038.5232   1334172.7793  -5169224.3309     7     9    10 
 MADR*  50526.5    4849202.4625   -360329.0944   4114913.0554     4     6     3 
 MALI   50528.2    4865366.5126   4110737.4471   -331121.7134    12    18    39 
 MAS1   50526.7    5439192.2603  -1522055.6242   2953454.7212     8    11    33 
 MATE*  50526.5    4641949.7146   1393045.2867   4133287.3371     3     3     2 
 MCM4   50526.5   -1311703.2784    310815.1042  -6213255.1632    16    13     9 
 MDO1*  50526.5   -1329998.6713  -5328393.3982   3236504.2030     3     2     2 
 MDVO   50524.5    2844672.2790   2161070.1139   5266363.8291     2     5     6 
 METS   50526.5    2892570.9263   1311843.3435   5512634.0501     2     8     9 
 NLIB   50526.5    -130934.4750  -4762291.7434   4226854.6691     2     3     4 
 NYAL   50525.5    1202430.6547    252626.6468   6237767.5231     7     9     9 
 OHIG   50526.5    1525872.5184  -2432481.2877  -5676146.0790    13    21    32 
 ONSA   50526.5    3370658.6699    711877.0374   5349786.8758     2     6     6 
 PAMA   50526.3   -5245195.3735  -3080472.2974  -1912825.3663    18    49    63 
 RCM6   50526.5     961334.7613  -5674074.1294   2740535.1446     3     5     8 
 REYK   50526.5    2587384.4973  -1043033.5079   5716563.9779     5    13     4 
 SANT*  50526.5    1769693.3526  -5044574.1436  -3468321.0448     6     5     5 
 SHAO   50526.5   -2831733.3072   4675666.0445   3275369.4916    14    14    26 
 STJO   50526.5    2612631.2431  -3426807.0396   4686757.8154     2     6     5 
 TAEJ   50526.5   -3120422.9676   4086355.4678   3761769.6037    12    13    30 
 TAIW   50526.5   -3024782.0331   4928936.8268   2681234.4262    16    14    29 
 TIDB*  50526.5   -4460996.1399   2682557.0925  -3674443.6805     5     3     5 
 TSKB   50526.5   -3957199.2848   3310199.6899   3737711.6974    12    13    36 
 UPO1   50526.5   -5464031.7655  -2446032.6380   2193283.0500     6    11    12 
 WES2   50526.5    1492233.3900  -4458089.4878   4296046.0064     3     3     3 
 WHIT   50526.5   -2218337.8158  -2201205.1229   5543057.5872     2     3     3 
 WTZR*  50526.5    4075580.6834    931853.6714   4801568.0421     3     4     3 
 WUHN   50527.5   -2267749.2051   5009154.3336   3221290.7334    15    14    30 
 YAR1*  50526.5   -2389025.5486   5043316.9003  -3078530.7133     2     3     3 
 YELL*  50526.5   -1224452.4973  -2689216.1111   5633638.2769     2     1     2 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 075: 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 09    has < 2/3 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
 076: 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 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site EISL has < 1/2 as many obs as average                                
    : site OHIG has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : CHAT residual dE > 2*RMS =      30 mm                                     
    : NLIB residual dU > 2*RMS =       9 mm                                     
    : REYK residual dU > 2*RMS =       9 mm                                     
 077: 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 09    has < 2/3 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
 078: 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 09    has < 2/3 as many obs as average                                
    : site EISL has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : DRAO residual dN > 2*RMS =       3 mm                                     
 079: 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 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site EISL has < 1/2 as many obs as average                                
    : site KELY has < 1/2 as many obs as average                                
    : site KWJ1 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 REYK has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : DGAR residual dE > 2*RMS =      33 mm                                     
 080: 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 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : site UPO1 has < 1/2 as many obs as average                                
    : CAS1 residual dU > 2*RMS =      27 mm                                     
    : DAV1 residual dN > 2*RMS =      22 mm                                     
    : TIDB residual dU > 2*RMS =      11 mm                                     
 081: 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 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site TSKB has < 1/2 as many obs as average                                
    : site UPO1 has < 1/2 as many obs as average                                
    : ASC1 residual dN > 2*RMS =      33 mm                                     
    : CRO1 residual dN > 2*RMS =       7 mm                                     
    : KIT3 residual dN > 2*RMS =      19 mm                                     
    : MADR residual dE > 2*RMS =      12 mm                                     
    : MAS1 residual dE > 2*RMS =      22 mm                                     
    : ONSA residual dU > 2*RMS =      14 mm                                     
    : TSKB residual dU > 2*RMS =      80 mm                                     
--------------------------------------------------------------------------------

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