Subject: [IGSREPORT-4140] Wk 0922 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Wed, 17 Sep 1997 4:59:16 PDT

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IGS Electronic Report    Wed Sep 17  4:59:16 PDT 1997      Message Number 4140
******************************************************************************

Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0922 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0922 (Dates: 97 Sep 07 - 97 Sep 13)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09227.SUM         this text file                                            
 NGS09227.ERP         Earth rotation parameters for GPS Week 0922               
 NGS09227.SNX         weekly GPS coordinate solutions for GPS Wk 0922           
 NGS0922n.SP3         GPS ephemerides for GPS Week 0922, 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        
------------------------------------------------------------------------        
 250     452990         11.0       26          50               12              
 251     423790         11.0       26          52               12              
 252     424633         11.0       26          52               12              
 253     393647         10.5       26          47               12              
 254     444223         10.2       26          51               12              
 255     393654         10.6       26          47               12              
 256     404172         10.9       26          46               12              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        250      251      252      253      254      255      256           
----------------------------------------------------------------------          
  01      23545E   22242E   23714E   21016E   16106E   17945E   21719E          
  02      13719    12998    12453    11289    13013    12657    12997           
  03      15733    14935    17064    14900    17413    16227    15509           
  04      18286    17900    17356    15553    18041    16544    17161           
  05      17896    18114    15503    14386    15295    14786    14804           
  06      15589    15062    14537    15006    15381    14454    13948           
  07      19060    17664    18713    16652    20494    17494    19615           
  09      14798    14772    15604    15678    17890    16905    17258           
  10      33106    32754    29766    28836    30978    32258    26990           
  13      17974E   18564E   21958E   16118E   17472E    4374E    6724           
  14      35682    32692    33866    25392    33222    33866    34192           
  15      31420    29528    33764    29602    32352    30568    31292           
  16      26782    25402    30130    26130    30460    29972    29270           
  17      35734    30134    30338    26498    32960    29126    29658           
  18      42100E   41094E   38474E   39562E   36428E   27450    29674           
  19      29082    27012    24592    23504    29232    28250    27560           
  21      34822    29486    31896    31286    31772    28352    30184           
  22      32502    30394    30478    29724    31498    29932    29846           
  23      34092    31646    34426    29422    38764    33926    33280           
  24      38472    35418    36908    31386    38750    31964    32272           
  25      33506    29362    30196    28214    32640    31126    35780           
  26      43912E   42436E   40580E   35932E   44402E   30650E   30538           
  27      37024    33768    21364    33378    41318    34992    35164           
  29      49878E   45270E   48406E   42000E   47224E   29948    34458           
  30      34776    32014    30660    30248    34748    34212    32884           
  31      37864    33232    31576    31102    36960    32318    32556           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BRAZ BRMU CAS1 CHAT CRO1 DGAR DRAO FAIR FORT   
global: GOLD GUAM HARK HOB2 IISC IRKT KELY KERG KIT3 KOKB KOSG KOUR KSTU KWJ1   
global: LHAS LPGS MAC1 MADR MALI MAS1 MATE MCM4 MDO1 MDVO METS NLIB ONSA RCM6   
global: REYK SANT SHAO STJO TAEJ TAHI TIDB TSKB UPO1 WES2 WHIT WTZR WUHN YELL   
global: ZWEN                                                                    
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    250      251      252      253      254      255      256    
----------------------------------------------------------------------------    
 ALGO*  1111111  11597    11045    10712    10326    10548    10798    11035    
 AREQ   222 22    3903     4220     4153     6589     2511     2934             
 ASC1   11  122   4992     6022                       4954     3413     3627    
 AUCK   1111111  10941    10706    10171    10086    10545    10098    10375    
 BAHR   1111111  12023     9548     9754    10164    10946    10233     7695    
 BRAZ   121212    6660     5945     5455     6095     3643     3292             
 BRMU   1111111  10953    10711     9905     9482    10199    10955    11012    
 CAS1   2343222   6641     5519     6631     7408     8428     7034     6684    
 CHAT   1111111   9933     9878     9369     9295     9617     8320     9216    
 CRO1   2111111   2953     8178     8278     8008     8306     7557     8661    
 DGAR    11                1757     3311                                        
 DRAO   1111111  12251    11937    11420    11453    11714    11132    11384    
 FAIR*  1132111   8330     8434     8544     6247     9469     7881     7743    
 FORT   11111     7086     7909     7612     7898     6161                      
 GOLD*  1111111   7564    10417    10253    10331    10444    11270    11600    
 GUAM   1111211   4351     2761     2074     1952     2532     2579     2599    
 HARK   111  11   3998     3915     4301                       4174     4345    
 HOB2   1111111  10763    10822     9893    10012    10460     9843    12195    
 IISC       222                                       8254     5436     5535    
 IRKT   1111111   9513     5376     9486     5807     9602     5902     5881    
 KELY   1244232  10907     6720     6715     9369    10207    10385    10261    
 KERG   1111111   8530     8350     8426     7705     9500     9139     6939    
 KIT3   1 1 1     8377              7271              8615                      
 KOKB*  2222121   5446     5242     4091     3472     4893     4969     5169    
 KOSG*  1111111  12591    10304    10993    10991    10929    11419    12270    
 KOUR   2222222   8021     8212     7415     7064     5280     5022     5159    
 KSTU         1                                                         7658    
 KWJ1   2222222   3217     4763     3928     3185     3894     3602     4385    
 LHAS    11 1 1            5525     9807             10405              5738    
 LPGS   112      10811     7893     3426                                        
 MAC1   112211   10837    10201     9530     9974    10097     9968             
 MADR*  1111111  11649     9974    11660    11169    11731    11801    11920    
 MALI   212222    4890     4893     4534     5723     6272     5505             
 MAS1   1211111  10651     8016     9731     8734     7943     7736     7342    
 MATE*  1111111  10549     8548     9638     9424     9358     9219     9767    
 MCM4   2232222   9830     9231     6329     6640     7125     7634     8839    
 MDO1*  1111111  10381    11401    11608    11312    11586    11311    11537    
 MDVO   11       11771     8130                                                 
 METS   1111111  12644     6629    12105     7298    12483     6720     7305    
 NLIB   1111111  11843    11526    11818    11433    11622    11701    11881    
 ONSA   1111111  12834    12048    12487    12819    12622    11924    12788    
 RCM6   1111111  10946    11229    11441    10859     9922    10503    10644    
 REYK   1122121  10805     5870     5544     7207     7109     8491    10144    
 SANT*  1122122   6924    10745     2636     5693      736     2339     3035    
 SHAO    111111            2517     6251     3638     6341     4109     3771    
 STJO   1111111   8438     8087     8126     8248     8656     9145     9718    
 TAEJ   11111     5878     2844     5832     4461     6224                      
 TAHI     222                       3751     3318     4692                      
 TIDB*  1111111   8301     9584    12047    12476    10961     8620     9088    
 TSKB   1111111   6381     4435     4276     5042     6455     6528     6581    
 UPO1   2222222   7495     9800     7651     7575     8943     8809     8729    
 WES2   1111111  12877    13150    13084    12891    12593    12934    12645    
 WHIT   1121111  12763    10357     9189    12022    12254    12620    12706    
 WTZR*  1111111  11928     8845    12369    13003    12628    12235    12576    
 WUHN   1221111   7265     3547     7163     3474     7406     3875     3797    
 YELL*  1233222  12786    12078    10746    11042    11940    11968    12143    
 ZWEN         1                                                        10090    
----------------------------------------------------------------------------    
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*  50701.5     918129.4984  -4346071.2515   4561977.8225     2     4     5 
 AREQ   50701.0    1942826.7599  -5804070.2427  -1796893.9593    14    48    25 
 ASC1   50701.7    6118526.1024  -1572344.6810   -876451.1659    28    31    76 
 AUCK   50701.5   -5105681.0416    461564.0680  -3782181.7401     6    19    14 
 BAHR   50701.5    3633909.0643   4425275.5245   2799861.2815     8    12    15 
 BRAZ   50701.0    4115014.1484  -4550641.5270  -1741444.0500    14    24    29 
 BRMU   50701.5    2304703.5867  -4874817.1840   3395186.8971     3     5    17 
 CAS1   50701.5    -901776.1773   2409383.4542  -5816748.5181    11    21    17 
 CHAT   50701.5   -4590670.9561   -275482.9432  -4404596.7719     6    22    11 
 CRO1   50701.5    2607771.1808  -5488076.7796   1932767.6956     6    16    37 
 DGAR   50700.0    1916269.7564   6029977.3245   -801720.1774     2    45    48 
 DRAO   50701.5   -2059164.6936  -3621108.4090   4814432.3819     2     3     4 
 FAIR*  50701.5   -2281621.4417  -1453595.7986   5756961.9072     2     3     3 
 FORT   50700.5    4985386.6573  -3954998.5776   -428426.4597    12    16    18 
 GOLD*  50701.5   -2353614.1873  -4641385.3957   3676976.4559     2     3     2 
 GUAM   50701.5   -5071312.7966   3568363.5024   1488904.3164    22    42    43 
 HARK   50701.3    5084625.3338   2670366.2636  -2768494.5864    20    35    51 
 HOB2   50701.5   -3950071.3877   2522415.2037  -4311638.3388     5     7    10 
 IISC   50703.5    1337936.8266   6070317.1170   1427876.5037    27    13    39 
 IRKT   50701.5    -968332.2199   3794425.4631   5018167.7645    14    14    20 
 KELY   50701.5    1575559.2656  -1941827.9428   5848076.5033     5     7    13 
 KERG   50701.5    1406337.3201   3918161.1096  -4816167.3639    18    26    17 
 KIT3   50700.5    1944945.3609   4556652.2472   4004325.9737     4    10    11 
 KOKB*  50701.5   -5543838.1085  -2054587.2242   2387809.7357     5     6     5 
 KOSG*  50701.5    3899225.2422    396731.8191   5015078.3442     2     4     3 
 KOUR   50701.5    3839591.4349  -5059567.5433    579956.9466     9    15    33 
 KSTU   50704.5    -174281.7393   3571333.0537   5264196.0424     0     0     0 
 KWJ1   50701.5   -6160881.0212   1339883.0109    960810.4921    11    30    67 
 LHAS   50701.8    -106937.6814   5549269.6333   3139215.7552     7    11    15 
 LPGS   50699.5    2780102.9841  -4437418.8466  -3629404.5818     2     9     7 
 MAC1   50701.0   -3464038.5328   1334172.7875  -5169224.3240    14    13    20 
 MADR*  50701.5    4849202.4593   -360329.0670   4114913.0729     4     5     2 
 MALI   50701.0    4865366.5463   4110737.5363   -331121.7148    18    15    48 
 MAS1   50701.5    5439192.2542  -1522055.6355   2953454.7230     6    15    11 
 MATE*  50701.5    4641949.7047   1393045.2946   4133287.3387     2     3     2 
 MCM4   50701.5   -1311703.2755    310815.1057  -6213255.1557    25    16    12 
 MDO1*  50701.5   -1329998.6782  -5328393.4017   3236504.2003     2     3     4 
 MDVO   50699.0    2844672.2514   2161070.1192   5266363.8238     2     4     7 
 METS   50701.5    2892570.9269   1311843.3504   5512634.0665     3     6     8 
 NLIB   50701.5    -130934.4795  -4762291.7498   4226854.6686     1     4     9 
 ONSA   50701.5    3370658.6685    711877.0359   5349786.8821     2     6     8 
 RCM6   50701.5     961334.7563  -5674074.1177   2740535.1322     3    10    10 
 REYK   50701.5    2587384.4861  -1043033.5164   5716563.9827     3    10    11 
 SANT*  50701.5    1769693.3644  -5044574.1417  -3468321.0421     4     4     5 
 SHAO   50702.0   -2831733.2989   4675666.0959   3275369.5529    14    41    38 
 STJO   50701.5    2612631.2211  -3426807.0417   4686757.8081     4     5    10 
 TAEJ   50700.5   -3120422.9350   4086355.4791   3761769.6000    22    22    56 
 TAHI   50701.5   -5246569.6104  -3076989.9153  -1913777.7854     6    26    14 
 TIDB*  50701.5   -4460996.1546   2682557.0874  -3674443.6664     3     4     3 
 TSKB   50701.5   -3957199.2258   3310199.6797   3737711.6912    18    17    38 
 UPO1   50701.5   -5464031.7767  -2446032.6307   2193283.0717     5     9    28 
 WES2   50701.5    1492233.3709  -4458089.4971   4296046.0125     3     4     7 
 WHIT   50701.5   -2218337.8249  -2201205.1190   5543057.5809     2     2     4 
 WTZR*  50701.5    4075580.6813    931853.6765   4801568.0462     2     3     2 
 WUHN   50701.5   -2267749.2053   5009154.3920   3221290.7741    22    24    34 
 YELL*  50701.5   -1224452.5098  -2689216.1205   5633638.2744     1     3     3 
 ZWEN   50704.5    2886325.5454   2155998.4268   5245816.1489     0     0     0 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 250: 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                                
    : PRN 13    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site CRO1 has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : CRO1 residual dU > 2*RMS =      79 mm                                     
    : RCM6 residual dN > 2*RMS =       8 mm                                     
    : TIDB residual dU > 2*RMS =       7 mm                                     
    : UPO1 residual dU > 2*RMS =      64 mm                                     
 251: 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 GUAM has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site TAEJ has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : IRKT residual dU > 2*RMS =      42 mm                                     
    : MADR residual dU > 2*RMS =       5 mm                                     
    : MAS1 residual dN > 2*RMS =      13 mm                                     
    : REYK residual dE > 2*RMS =      20 mm                                     
    : WUHN residual dU > 2*RMS =      74 mm                                     
 252: 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 09    has < 2/3 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site LPGS has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : WHIT residual dN > 2*RMS =       5 mm                                     
 253: 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                                
    : PRN 13    has < 2/3 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site KOKB has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
 254: 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 09    has < 2/3 as many obs as average                                
    : PRN 13    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site BRAZ has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : AREQ residual dE > 2*RMS =     103 mm                                     
    : GOLD residual dN > 2*RMS =       4 mm                                     
 255: 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 09    has < 2/3 as many obs as average                                
    : PRN 13    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 BRAZ has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : IRKT residual dN > 2*RMS =      30 mm                                     
 256: 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 09    has < 2/3 as many obs as average                                
    : PRN 13    has < 2/3 as many obs as average                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : ONSA residual dU > 2*RMS =      17 mm                                     
--------------------------------------------------------------------------------

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