Subject: [IGSREPORT-4282] Wk 0928 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Wed, 29 Oct 1997 11:10:48 PST

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IGS Electronic Report    Wed Oct 29 11:10:48 PST 1997      Message Number 4282
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0928 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0928 (Dates: 97 Oct 19 - 97 Oct 25)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09287.SUM         this text file                                            
 NGS09287.ERP         Earth rotation parameters for GPS Week 0928               
 NGS09287.SNX         weekly GPS coordinate solutions for GPS Wk 0928           
 NGS0928n.SP3         GPS ephemerides for GPS Week 0928, 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        
------------------------------------------------------------------------        
 292     466753          9.8       26          52               12              
 293     425437         10.0       26          50               12              
 294     439976          9.6       26          53               12              
 295     455921          9.5       26          51               12              
 296     431170          9.8       26          51               12              
 297     429366          9.9       26          51               12              
 298     419385          9.9       26          52               12              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        292      293      294      295      296      297      298           
----------------------------------------------------------------------          
  01      17746    15744    16750    18324    17799    16616    16086           
  02      15945    15397    14701    15457    14242    15210    13188           
  03      18579    17860    18162    17551    17814    17766    17723           
  04      22047E   19848E   20978E   24207E   19121E   19982E   21757E          
  05      14298    12482    12804    11858    12619    12754    12526           
  06      14583    12670    13834    15960    13437    13218    12022           
  07      13694    12881    13760    13837    13562    12840    13056           
  09      21885E   18422E   20407E   20605E   20878E   20542E   19661E          
  10      32926    29822    34184    36494    29722    29036    25526           
  13      13380    14758    20182    16494    15792    15068    13356           
  14      35986    31644    35332    35694    33972    32758    33216           
  15      46786E   42576E   43400E   42576E   40086E   41742E   41588E          
  16      35660    36802    33168    34936    32664    27854    30580           
  17      45470E   42602E   43480E   42948E   44114E   39314E   40098E          
  18      30572    25862    25486    31386    28272    28476    28040           
  19      45892E   43266E   44384E   45498E   44040E   44632E   41692E          
  21      34838    31992    25994    29422    31834    33932    29962           
  22      34100    33128    31492    35056    33760    34680    26890           
  23      33108    31542    32792    31762    33360    36872    31366           
  24      45122E   40224E   44260E   48108E   39176E   40830E   41924E          
  25      45046E   40406E   42244E   46254E   42810E   41760E   45492E          
  26      31856    29740    29192    24264    27628    27746    26852           
  27      48522E   42112E   43764E   46224E   41966E   43198E   42334E          
  29      32206    28094    28016    30078    26558    29088    31120           
  30      34258    28254    31920    32882    32096    29918    33724           
  31      30224    27442    27870    26168    25546    23972    22972           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BRAZ BRMU CAS1 CHAT COCO CRO1 DGAR DRAO FAIR   
global: FORT GOLD GUAM HOB2 IISC IRKT KELY KERG KIT3 KOKB KOSG KOUR KSTU KWJ1   
global: LHAS LPGS MAC1 MADR MALI MAS1 MATE MCM4 MDO1 METS NLIB NTUS ONSA RCM6   
global: REYK SANT SHAO STJO TAEJ TAHI TAIW THU1 TIDB TSKB UPO1 WES2 WHIT WTZR   
global: WUHN YAR1 YELL ZWEN                                                     
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    292      293      294      295      296      297      298    
----------------------------------------------------------------------------    
 ALGO*  1111111  10158    10043     8331     8919     9604    10998    10421    
 AREQ   2222222   3631     2834     4059     4307     4579     1613     3064    
 ASC1   3222221   3923     4252     3003     3569     4529     5924     3116    
 AUCK   1111111  10959    10828    10775    10420    11100    11245     8038    
 BAHR   2322222  10359     9241    10248    10530    10307    10723    10033    
 BRAZ     222                       6832     5823     5815                      
 BRMU     21221                     2963     7617     1936     4403    10808    
 CAS1   2322333   9253     8593     7554     9090     8704     7888     7180    
 CHAT   1111111   9888     9856     9410     9350    10054    10113     8718    
 COCO   2222221   8832     6935     9061     8856     9023     8574     4503    
 CRO1   1111111   4146     5340     4309     7625     4953     7458     5015    
 DGAR   1211112   3069     2765     3369     4693     3525     4629     1970    
 DRAO   1111111  11970    12221    11708    12249    12281    11732    11652    
 FAIR*  1111132   9331     9398     8808     8964     9267     8050     8533    
 FORT   22 2222   6510     6235              6545     7012     7198     5808    
 GOLD*  1111111  11342    10645    11386    11472    11792    12005    11921    
 GUAM   1112221   2736     3377     2523     7586     3383     2525     2721    
 HOB2   111      10895    10328    11558                                        
 IISC   1 222     8713              8911     8892     8433                      
 IRKT   11  1     9236     9276                       9395                      
 KELY   232 44   11414     6605     5813              1783     4685             
 KERG   111  11   9257     8755     7859                       7598     8765    
 KIT3   1111111   7059     6408     6583    10538     7289     7802     6276    
 KOKB*  2222122   5867     6290     4624     3925     7147     4995     4577    
 KOSG*  1111111  12044    12454    12397    12293    12476    12730    12498    
 KOUR   2332223   5880     5190     4157     7435     7229     5676     5119    
 KSTU     11111                    10756     8806    10716    10631    10077    
 KWJ1   1222222   5645     3575     5071     3047     5661     5729     3478    
 LHAS         1                                                         9749    
 LPGS   22222 2   8241     6185    10903     9348     4057              7757    
 MAC1   1111133   9726     9502    10184    10261     9817     9655     8042    
 MADR*  1111111  11815    11854    11710    11398    11351    12154    10679    
 MALI   2222 22   5533     4504     4213                       2314     4869    
 MAS1   2222222  10786    10980     6958    10675     9851    11272     8974    
 MATE*  1111111   9166    12471    10952    10829    10943     8054     8996    
 MCM4   2222333   9489     9020     8865     6821     8832     6727     7705    
 MDO1*  1111111  11501    12165    11899    11971    12276    12297    11635    
 METS   1111 11  12787    10724    12346    12604             12348    10867    
 NLIB   1111111  11909    12188    12055    12254    12193    12243    11482    
 NTUS   2212222   6003     5994     4765     5208     4907     5878     3363    
 ONSA   1111111  12879    12672    12546    12822    12831    12766    13037    
 RCM6   1111111  11193    11348    11200    11279    10986    11178    11067    
 REYK   1111122  10211    10976    10935    10722    10912    10801    10240    
 SANT*  1122222   6637     8885     7774     5949     2983      844     6009    
 SHAO   1111121   5608     5539     4784    11378     5004     4810     4020    
 STJO   1111111  10064     8479     8413     9415     6360     7527     8412    
 TAEJ     11111                     4518    10352     5355     4821     4825    
 TAHI     21 22                     3031     4212              4016     3510    
 TAIW      2                                 8707                               
 THU1   221      11976     4985                                                 
 TIDB*  1111111  11326     9321    11142     9809    10465    10454     6428    
 TSKB   1111111   6766     6404     6652    10612     6755     5969     6397    
 UPO1   222 122   7198     8519     5712             11609     6835     7455    
 WES2   1  1111  12588                       3421    11322    12643    13251    
 WHIT   1111122  12889    12330    12877    12815    12814    11709    12196    
 WTZR*  1111111  13028    12817    13008    12755    12944    13024    12787    
 WUHN   2112221   5294     5360     5398     8733     5286     6636     5491    
 YAR1   111111    7535     6487     7013     7295     7367     7417             
 YELL*  2221233  11976     8710    12442    12762    12666    11432    11266    
 ZWEN         1                                                         9751    
----------------------------------------------------------------------------    
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*  50743.5     918129.5017  -4346071.2505   4561977.8230     2     4     3 
 AREQ   50743.5    1942826.7748  -5804070.2790  -1796893.9721    12    27    27 
 ASC1   50743.5    6118526.1584  -1572344.6811   -876451.1641    26    21    18 
 AUCK   50743.5   -5105681.0232    461564.0580  -3782181.7326     6     5    13 
 BAHR   50743.5    3633909.0186   4425275.5317   2799861.2870     6     9    17 
 BRAZ   50743.5    4115014.1157  -4550641.5351  -1741444.0591    12    12     7 
 BRMU   50744.5    2304703.5845  -4874817.1946   3395186.9070     5    10    16 
 CAS1   50743.5    -901776.1897   2409383.4844  -5816748.5438    17    21    29 
 CHAT   50743.5   -4590670.9323   -275482.9451  -4404596.7670     8     8    12 
 COCO   50743.5    -741950.0205   6190961.6153  -1337768.5339     9    18    34 
 CRO1   50743.5    2607771.1941  -5488076.7836   1932767.6989     5    18    21 
 DGAR   50743.5    1916269.7445   6029977.3561   -801720.1533    30    48    95 
 DRAO   50743.5   -2059164.6874  -3621108.4095   4814432.3746     2     3     7 
 FAIR*  50743.5   -2281621.4418  -1453595.8018   5756961.9060     1     2     3 
 FORT   50743.7    4985386.6769  -3954998.5862   -428426.4703     8    22    14 
 GOLD*  50743.5   -2353614.1760  -4641385.4005   3676976.4529     4     2     4 
 GUAM   50743.5   -5071312.8065   3568363.5065   1488904.3144     9    53    27 
 HOB2   50741.5   -3950071.3752   2522415.2030  -4311638.3180     2     6    13 
 IISC   50742.8    1337936.7786   6070317.1850   1427876.5497    10     6    23 
 IRKT   50742.2    -968332.2278   3794425.4484   5018167.7810     4    12    10 
 KELY   50742.9    1575559.2723  -1941827.9472   5848076.5109     5    10    15 
 KERG   50743.3    1406337.3540   3918161.1173  -4816167.3854    20     7    23 
 KIT3   50743.5    1944945.3264   4556652.2424   4004325.9788     7     7    10 
 KOKB*  50743.5   -5543838.1127  -2054587.2254   2387809.7356     3     2     2 
 KOSG*  50743.5    3899225.2404    396731.8249   5015078.3465     2     2     4 
 KOUR   50743.5    3839591.4456  -5059567.5453    579956.9445     8    14    12 
 KSTU   50744.5    -174281.7512   3571333.0553   5264196.0679     8     6    10 
 KWJ1   50743.5   -6160881.0325   1339883.0013    960810.4997    13    33    50 
 LHAS   50746.5    -106937.7304   5549269.6669   3139215.7971     0     0     0 
 LPGS   50743.2    2780102.9923  -4437418.8538  -3629404.5759     3     9    19 
 MAC1   50743.5   -3464038.5143   1334172.7981  -5169224.3167     4    11    15 
 MADR*  50743.5    4849202.4596   -360329.0758   4114913.0721     3     4     4 
 MALI   50743.3    4865366.4255   4110737.4951   -331121.7089    12    31    90 
 MAS1   50743.5    5439192.2747  -1522055.6313   2953454.7246     4    15    23 
 MATE*  50743.5    4641949.6981   1393045.2957   4133287.3396     1     3     3 
 MCM4   50743.5   -1311703.2479    310815.1227  -6213255.1667     9    24    15 
 MDO1*  50743.5   -1329998.6721  -5328393.4035   3236504.1998     2     2     1 
 METS   50743.3    2892570.9214   1311843.3501   5512634.0646     4     5     7 
 NLIB   50743.5    -130934.4780  -4762291.7496   4226854.6681     1     4     4 
 NTUS   50743.5   -1508022.7134   6195576.7362    148799.4895    14    33    38 
 ONSA   50743.5    3370658.6614    711877.0393   5349786.8788     2     3     7 
 RCM6   50743.5     961334.7599  -5674074.1247   2740535.1379     4     7    13 
 REYK   50743.5    2587384.4839  -1043033.5122   5716563.9836     3     6     5 
 SANT*  50743.5    1769693.3686  -5044574.1439  -3468321.0406     3     4     2 
 SHAO   50743.5   -2831733.3018   4675666.0751   3275369.5319    15    16    13 
 STJO   50743.5    2612631.2272  -3426807.0383   4686757.8058     3     6     8 
 TAEJ   50744.5   -3120422.9547   4086355.5145   3761769.6481    14    19    31 
 TAHI   50744.5   -5246568.7660  -3076989.4307  -1913777.4868    29    75    21 
 TAIW   50743.5   -3024782.0271   4928936.8395   2681234.4569     0     0     0 
 THU1   50741.0     538981.4050  -1388714.8147   6181005.1709     3     2    18 
 TIDB*  50743.5   -4460996.1591   2682557.0868  -3674443.6586     3     3     4 
 TSKB   50743.5   -3957199.2256   3310199.6936   3737711.6762     7    19    34 
 UPO1   50743.5   -5464031.7893  -2446032.6254   2193283.0757     8     9    22 
 WES2   50744.1    1492233.3761  -4458089.4917   4296046.0117     4     4     7 
 WHIT   50743.5   -2218337.8190  -2201205.1211   5543057.5762     3     2     5 
 WTZR*  50743.5    4075580.6786    931853.6800   4801568.0491     2     3     3 
 WUHN   50743.5   -2267749.2087   5009154.3770   3221290.7764    11    15    22 
 YAR1   50743.0   -2389025.5625   5043316.8736  -3078530.6833     7     9    15 
 YELL*  50743.5   -1224452.5074  -2689216.1170   5633638.2720     3     1     4 
 ZWEN   50746.5    2886325.5413   2155998.4321   5245816.1586     0     0     0 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 292: 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 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 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 CRO1 has < 1/2 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                                
    : CRO1 residual dE > 2*RMS =      43 mm                                     
    : METS residual dN > 2*RMS =       9 mm                                     
 293: 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 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 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                                
 294: 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 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                                
    : site AREQ has < 1/2 as many obs as average                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site BRMU has < 1/2 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 TAHI has < 1/2 as many obs as average                                
    : MAC1 residual dU > 2*RMS =      32 mm                                     
 295: 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 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 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 KOKB has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : site WES2 has < 1/2 as many obs as average                                
    : CAS1 residual dN > 2*RMS =      37 mm                                     
 296: 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 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 13    has < 2/3 as many obs as average                                
    : site BRMU has < 1/2 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 KELY 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                                
    : KWJ1 residual dU > 2*RMS =     102 mm                                     
    : MDO1 residual dN > 2*RMS =       4 mm                                     
 297: 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 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 13    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site MALI 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                                
    : AREQ residual dN > 2*RMS =      25 mm                                     
    : AREQ residual dE > 2*RMS =      65 mm                                     
    : FORT residual dE > 2*RMS =      45 mm                                     
    : MDO1 residual dU > 2*RMS =       3 mm                                     
 298: 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 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 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 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 NTUS has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : ALGO residual dE > 2*RMS =       8 mm                                     
    : DGAR residual dN > 2*RMS =      73 mm                                     
    : DGAR residual dE > 2*RMS =     106 mm                                     
    : DGAR residual dU > 2*RMS =     226 mm                                     
    : FAIR residual dN > 2*RMS =       3 mm                                     
--------------------------------------------------------------------------------

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