Subject: [IGSREPORT-2951] Wk 0868 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Fri, 6 Sep 1996 4:39:23 PDT

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IGS Electronic Report    Fri Sep  6  4:39:23 PDT 1996      Message Number 2951
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0868 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0868 (Dates: 96 Aug 25 - 96 Aug 31)                
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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:                                                         
------------------------------------------------------------------------------  
 NGS08687.SUM         this text file                                            
 NGS08687.ERP         Earth rotation parameters for GPS Week 0868               
 NGS0868n.SNX         daily GPS coordinate solutions for GPS Wk 0868 (n=0..6)   
 NGS0868n.SP3         GPS ephemerides for GPS Week 0868, 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        
------------------------------------------------------------------------        
 238     411573         11.8       25          50               15              
 239     430460         12.0       25          50               15              
 240     419837         11.5       25          48               14              
 241     417277         11.9       25          47               15              
 242     453797         12.6       25          50               15              
 243     454677         12.6       25          50               15              
 244     435351         11.8       25          49               15              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        238      239      240      241      242      243      244           
----------------------------------------------------------------------          
  01      16423    18902    18736E   21959E   23836E   24191E   22419E          
  02      14513    13844    10588    11696    12958    10275     9244           
  03      17269E   19313E   20074E   18188E   20359E   20475E   19400E          
  04      16174    16235    16997    16746    19595    18397    18279           
  05      14215    16473    14706    15189    15622    16546    16974           
  06      20920E   21859E   21365E   21419E   21847E   24477E   22301E          
  07      20722E   24168E   21678E   21457E   23897E   23691E   23055E          
  09      15255    17108    15252    14846    15898    15754    15023           
  10      17792    17575    17472    15885    15020    16633    17692           
  14      14836    11773    11981    11961    14015    13999    14403           
  15      16501    17468    18703    16369    17890    17492    18689           
  16      15520    16352    15302    13575    16982    17004    14808           
  17      13514    14660    13281    12452    14600    13715    12062           
  18      21509E   20032E   22035E   21129E   20912E   21988E   20311E          
  19      12311    11668    12184    12339    12702    13518    12985           
  21      15033    16187    14709    11608    13271    12544    10854           
  22      11601    11438    11779    11216    10983    12589    12204           
  23      14644    14288    14772    16784    19840    19404    17706           
  24      19019    19423    18038    17348    19174    20537    19719           
  25      16429    16470    16077    16678    17559    18009    16724           
  26      13649    15587E   19716E   19059E   22139E   21146E   18422E          
  27      17795    16751    18516    17501    17727    13983    18750           
  28      19978E   22449E   19350E   20758E   21416E   22604E   20642E          
  29      15660E   19431E   14415E   20440E   23103E   22555E   22350E          
  31      20291E   21006E   22111E   20675E   22452E   23151E   20335E          
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    238      239      240      241      242      243      244    
----------------------------------------------------------------------------    
 ALGO*  1111111   9653    10615     8834    10190    10129    10623    10813    
 AREQ   1111211   6691     5469     9783     7906    10119    10543     8236    
 ASC1   1111111   6004     5259     5863     6418     5283     5785     6036    
 AUCK   1111111   8526     9755     9943    10209    10319     9933    10161    
 BOGT   1     2   5632                                                  5899    
 BRAZ        11                                                8251     8406    
 BRMU   1111111  10858    10804     6845    11238    11179     8054    10800    
 CAS1   2112211   7852     9153     8963     8431     8935     8692     8380    
 CHAT   1111111   8937     8975     9135     9138     9130     8998     9253    
 CRO1   1111111   7284     6251     7995     7492     8547     6648     8267    
 DAV1   2323333   8663     9188    10489     6892     9133     8884     6072    
 DGAR   111   2   2207     2154     1567                                2402    
 DRAO   1111111  10026    10189     9769     9980     9227     9316    10067    
 EISL   11        6205     6363                                                 
 FAIR*  2111312   7322     8104     9802    10510     6141    10689     8872    
 FORT   1111111   5562     5920     5658     5818     5527     6662     7137    
 GOLD*  1111111  10241    10236     9838    11005    10518    10587    11007    
 GUAM   1111111   7684     8264     9511     7127     8473     8553     5811    
 HART*  1111111   6348     5923     7386     7204     7120     7079     5535    
 HOB2   1111111   8038     8694     8252    10443     9770     9124     9661    
 IISC   1   111   6109                                5190     8377     9019    
 IRKT   1111111   9634     5880     9499     7869     8886     9431     8435    
 KELY   33334     3773     8478     6407     6999     6402                      
 KERG   111 11    7628     8415     8078              8150     7835             
 KIT3    111 11            2309     9755     7650              9238     9547    
 KOKB*  1111211   8282     8429     9472     9571     7784     8113     7869    
 KOSG*  1111111  10463    12086    11541    12303    12431    11483    11867    
 KWJ1   1211111   5254     6388     6589     6521     6838     6299     7825    
 LPGS   1 1121    7992              7588     8267     8110     9330             
 MADR*  11 1111   8641    10343             10667    11164    10427     9382    
 MALI   2122222   6391     7214     9537     6519     9351     9074     7332    
 MAS1   111111    8858     9026     6335     6821     7727     7490             
 MATE*  1111111   7913     8492    11186    11571    12245    11165     8631    
 MCM4   2112222   9093     9503     9051     8150     9654     9480     9172    
 MDO1*  1111111   8445    10364    10002    10115    10601    10070     8877    
 MDVO   1111111  11427    11923    11250    10694    11887    10307    10952    
 METS   111 11   10561    11871    11990             11248     8885             
 NLIB   1111111   8778    10668    10425    10323    11019    10280    11112    
 NYAL    1 3332             755              5750     7224     8799     9316    
 ONSA    1111             12361    12386    11092    12427                      
 PAMA   1211212   3310     4706     3393     3259     3568     4318     3588    
 RCM5     11111                     3548    10138    10469    10712    10557    
 SANT*  1111111   7890     6793     9730     9451    10322     9512     9297    
 SHAO   1111111  12496    10760    12384     9620    11264    11827     9575    
 STJO   111   1   7637     9060     3555                                8967    
 TAEJ   11 1111  11863    11430             10662    10404    10044    11415    
 TAIW   1111111   9690     9909    10506     8730     9194    10129     8611    
 TIDB*  1111111   8181    10245    10350     8671    10699    11139    12030    
 TROM*  2222321   9044     6347    11532     9189     9194     9557    10752    
 TSKB   1111111   7464     7265    10271     9722     6552     9083     7187    
 UPO1   1111211  11569    13959    10348     9966    10590    10774    12040    
 WES2   1111111  12558    11863    12931    12756    12692    12677    12567    
 WTZR*  1111111  12249    12158    11896    12107    12458    12158    12465    
 WUHN       112                                      10961    11581    10001    
 YAR1*  1111111   5886     5398     4699     8755     8614     7296     8575    
 YELL*  3323423  10393     9381    10911    10666     9402     7844     9320    
----------------------------------------------------------------------------    
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*  50323.5     918129.5238  -4346071.2451   4561977.8134     3     3     3 
 AREQ   50323.5    1942826.7484  -5804070.2635  -1796893.9832     7     8     8 
 ASC1   50323.5    6118526.0963  -1572344.6736   -876451.1936     8    22    24 
 AUCK   50323.5   -5105680.9975    461564.0562  -3782181.7588    12     8    18 
 BOGT   50323.5    1744399.1322  -6116037.8153    512731.6184     3     1    34 
 BRAZ   50326.0    4115014.1111  -4550641.5399  -1741444.0742     1     4    10 
 BRMU   50323.5    2304703.6046  -4874817.1715   3395186.8735     5     7    17 
 CAS1   50323.5    -901776.1686   2409383.4488  -5816748.4341     9    12     9 
 CHAT   50323.5   -4590670.9237   -275482.9862  -4404596.7984    13    16    25 
 CRO1   50323.5    2607771.1855  -5488076.8099   1932767.6798     6    11    22 
 DAV1   50323.5     486854.5489   2285099.3326  -5914955.7013     9    15     9 
 DGAR   50322.7    1916269.8110   6029977.4530   -801720.2152    55    59    92 
 DRAO   50323.5   -2059164.6743  -3621108.4025   4814432.3897     3     6     8 
 EISL   50321.0   -1884951.7616  -5357595.8709  -2892890.4858     3    37    28 
 FAIR*  50323.5   -2281621.4239  -1453595.7945   5756961.9189     2     2     2 
 FORT   50323.5    4985386.6504  -3954998.5668   -428426.5053     8    15    25 
 GOLD*  50323.5   -2353614.1683  -4641385.4022   3676976.4627     2     1     2 
 GUAM   50323.5   -5071312.8636   3568363.5123   1488904.3194    22    33    44 
 HART*  50323.5    5084625.4512   2670366.6113  -2768493.9510     9     7     6 
 HOB2   50323.5   -3950071.3603   2522415.1979  -4311638.3827     6     5    19 
 IISC   50324.2    1337936.8667   6070317.1984   1427876.4762    15    25    17 
 IRKT   50323.5    -968332.1841   3794425.4376   5018167.7549    12    14    29 
 KELY   50322.5    1575559.3016  -1941827.9305   5848076.4864     8    12    17 
 KERG   50322.9    1406337.3344   3918161.1220  -4816167.3645     8     6    11 
 KIT3   50323.9    1944945.3627   4556652.2206   4004325.9634    11    13     9 
 KOKB*  50323.5   -5543838.1041  -2054587.2892   2387809.7010     4     7     3 
 KOSG*  50323.5    3899225.2647    396731.8171   5015078.3391     1     4     2 
 KWJ1   50323.5   -6160880.9936   1339882.9282    960810.4531    13    23    57 
 LPGS   50323.3    2780102.9760  -4437418.8492  -3629404.5904     7     8    13 
 MADR*  50323.7    4849202.4752   -360329.1187   4114913.0846     3     5     3 
 MALI   50323.5    4865366.5096   4110737.4556   -331121.7276    15    12    25 
 MAS1   50323.0    5439192.2625  -1522055.6194   2953454.6837     6     5    15 
 MATE*  50323.5    4641949.7274   1393045.2804   4133287.3243     2     4     3 
 MCM4   50323.5   -1311703.2677    310815.1379  -6213255.1539    22    12    26 
 MDO1*  50323.5   -1329998.6597  -5328393.4012   3236504.2065     3     5     4 
 MDVO   50323.5    2844672.2929   2161070.1097   5266363.8316     3     7    10 
 METS   50322.9    2892570.9343   1311843.3441   5512634.0453     3     5     5 
 NLIB   50323.5    -130934.4567  -4762291.7376   4226854.6588     4     3     8 
 NYAL   50324.3    1202430.6415    252626.6534   6237767.5040    14    14    29 
 ONSA   50323.0    3370658.6845    711877.0325   5349786.8739     2     5     5 
 PAMA   50323.5   -5245195.3104  -3080472.2293  -1912825.4078    37    34    52 
 RCM5   50324.5     961334.7835  -5674074.1889   2740535.1533     6     5    19 
 SANT*  50323.5    1769693.3391  -5044574.1370  -3468321.0568     5     6     6 
 SHAO   50323.5   -2831733.2703   4675666.0671   3275369.5210    17    22    33 
 STJO   50322.7    2612631.2616  -3426807.0281   4686757.7899     7     8     7 
 TAEJ   50323.7   -3120422.9363   4086355.4988   3761769.6391    12    26    34 
 TAIW   50323.5   -3024781.9910   4928936.8476   2681234.4533    18    24    34 
 TIDB*  50323.5   -4460996.1196   2682557.0885  -3674443.7108     6     3     4 
 TROM*  50323.5    2102940.3492    721569.3857   5958192.1009     3     5     4 
 TSKB   50323.5   -3957199.2614   3310199.6922   3737711.7105    12    29    24 
 UPO1   50323.5   -5464031.8184  -2446032.7132   2193283.0568     6     5    24 
 WES2   50323.5    1492233.4020  -4458089.4880   4296045.9878     5     7     7 
 WTZR*  50323.5    4075580.6974    931853.6686   4801568.0330     1     3     2 
 WUHN   50325.5   -2267749.1509   5009154.3211   3221290.7390     8    21    16 
 YAR1*  50323.5   -2389025.5168   5043316.8938  -3078530.7439     4     5     2 
 YELL*  50323.5   -1224452.4846  -2689216.1102   5633638.2791     2     2     2 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 238: site DGAR has < 1/2 as many obs as average                                
    : site KELY has < 1/2 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : ALGO residual dU > 2*RMS =       6 mm                                     
    : AREQ residual dE > 2*RMS =      19 mm                                     
    : FAIR residual dE > 2*RMS =       3 mm                                     
 239: PRN 22    has < 2/3 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site KIT3 has < 1/2 as many obs as average                                
    : site NYAL has < 1/2 as many obs as average                                
    : FORT residual dU > 2*RMS =      50 mm                                     
 240: constrained site MADR not in data set                                     
    : PRN 02    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 RCM5 has < 1/2 as many obs as average                                
    : site STJO has < 1/2 as many obs as average                                
 241: site PAMA has < 1/2 as many obs as average                                
    : ASC1 residual dE > 2*RMS =      49 mm                                     
    : GOLD residual dN > 2*RMS =       4 mm                                     
    : SANT residual dN > 2*RMS =      11 mm                                     
 242: PRN 22    has < 2/3 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : YELL residual dE > 2*RMS =       4 mm                                     
 243: PRN 02    has < 2/3 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
 244: PRN 02    has < 2/3 as many obs as average                                
    : PRN 21    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                                
    : CRO1 residual dN > 2*RMS =      12 mm                                     
    : SHAO residual dE > 2*RMS =      46 mm                                     
    : UPO1 residual dU > 2*RMS =      53 mm                                     
--------------------------------------------------------------------------------

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