Subject: [IGSREPORT-4190] Wk 0924 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Wed, 1 Oct 1997 5:00:42 PDT

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IGS Electronic Report    Wed Oct  1  5:00:42 PDT 1997      Message Number 4190
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0924 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0924 (Dates: 97 Sep 21 - 97 Sep 27)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09247.SUM         this text file                                            
 NGS09247.ERP         Earth rotation parameters for GPS Week 0924               
 NGS09247.SNX         weekly GPS coordinate solutions for GPS Wk 0924           
 NGS0924n.SP3         GPS ephemerides for GPS Week 0924, 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        
------------------------------------------------------------------------        
 264     468421         10.4       26          51               12              
 265     503482         10.7       26          54               12              
 266     496352         10.4       26          55               12              
 267     442278          9.7       26          50               12              
 268     480100         10.0       25          51               12              
 269     430084         10.7       26          49               12              
 270     436462         10.8       26          51               12              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        264      265      266      267      268      269      270           
----------------------------------------------------------------------          
  01      17967    18366    17630    17812    19824    16862    19269           
  02      15835    18076    17213    15264    17299    16209    14663           
  03      19854    20706    19470    17354    18338    18329    15991           
  04      19441    20989    18753    19024    22361    20301    18714           
  05      17537    15995    19117    15076    17440    15460    14031           
  06      17016    18970    19111    16419    19820    17849    16855           
  07      18271    19603    22197    21335    20818    17438    17844           
  09      19905    21682    20397    16991    21709    18751    17668           
  10      38340    39498    37534    34132    43354    38090    37560           
  13      18700    18886    15432     6592    10510     8968    15660           
  14      30782    38824    36108    33702    39142    31252    31666           
  15      38846    40840    40930    36920    41174    37176    35884           
  16      33506    39620    40448    34066    39032    32304    33488           
  17      31984    35918    34294    30464    34242    27482    32248           
  18      37106    38732    44120    32766    40582    28662    35258           
  19      32758    31040    33318    30588    34226    26328    28156           
  21      36868    41974    40380    36324    40114    33610    34772           
  22      39528    41792    36334    33736     -999    32380    34536           
  23      35514    38950    40946    38120    39932    32142    37480           
  24      40280    42238    41350    36872    43972    37436    38172           
  25      40222    42258    41722    36322    39984    34442    32500           
  26      32456    37256    41922    32948    37462    30328    34666           
  27      39904    41600    46352    40586    41506    38444    39752           
  29      44178    46862    47352    38762    41052    38166    30052           
  30      40962    42144    25192    34524    41562    38578    34352           
  31      33256    39758    41194    38582    37136    31982    36652           
----------------------------------------------------------------------          
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 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    264      265      266      267      268      269      270    
----------------------------------------------------------------------------    
 ALGO*  1111111  10310    10357    10840    10745    10222    10781     9780    
 AREQ   2222 22   4556     4094     4079     3209              4132     5462    
 ASC1      1                                 3427                               
 AUCK   1111 11  11123     9378    10574    10454             10059    10650    
 BAHR   1112121  10916    10892    11447    10586    10584     9923    11602    
 BRAZ   2223222   8324     5885     5315     3126     8133     6943     8792    
 BRMU   1111111   9628    10724    10552    10577    10235    10526     9829    
 CAS1    322233            5640     6642     8325     8352     5738     6788    
 CHAT   1111111   8847     8764     9407     9431     9593     9691     8748    
 CRO1   1111111   8373     8513     8567     8560     6657     8653     7969    
 DGAR   222 212   2799     3105     3620              3332     4778     5051    
 DRAO   1111111  11513    12220    11298    12261    11640    11331    11233    
 FAIR*  2111112  11257    13057     9830     7939    12494    12913     7723    
 FORT   222 222   6997     8518     8650              8402     8626     8649    
 GOLD*  1111111  10462    10769    11347    10999    10680     9588    11047    
 GUAM   1222212   6309     6302     4396     3789     8014     8790     2086    
 HARK   111  11   3395     3130     4136                       2278     4342    
 HOB2    111111           10837    10458    10941    10458     9927    10379    
 IISC   2122222   9520     8797     8018     7997     8072     8979     9565    
 IRKT   1 11      9616              9461     9320                               
 KELY   32211 3   6867    10509    10609     5170     8681              3976    
 KERG   1111111   5206     7205     7991     8529     8682     8379     8005    
 KIT3   1111111   8277     8149     8257     8016     7598     8041     8756    
 KOKB*  2222211   7616     6168     7259     5608     6179     7038     4757    
 KOSG*  1111111  10616    12522    12209    12910    12465    11073    11228    
 KOUR   2222222   7602     7088     8211     4711     7297     8010     7769    
 KSTU    11 1 1            9293    10912              8734             11001    
 KWJ1   222       4468     3544     3885                                        
 LHAS   111       7654     8769    10379                                        
 LPGS     11                        7288    10894                               
 MAC1    11111   10266     7964    10003    10100    10230     9196             
 MADR*  1111111   7293    12047    11369    11380    10964    10075    10652    
 MALI    222222            5435     5577     5724     4738     5379     5213    
 MAS1   1121211   8984    11223    10439     7343     9083     8822     8674    
 MATE*  1111111  10962    11270     9343     9412    10896     9883    11607    
 MCM4   3222233   6527     8269     6982     9227     9262     8559     8203    
 MDO1*  1111111  12091    12092    11884    12232    11925     9810    11360    
 METS   11 11 1  11237    11384             11117    10398             10400    
 NLIB   1111111  11609    12239    12091    12181    11655     9974    11487    
 NTUS       222                                       6460     5875     5131    
 ONSA   11 11 1  12961    12733             12706    12536             12641    
 RCM6   1111111   8269     9820    10045     8849    10602    11144    10338    
 REYK   211   2   9200    10555    10658                                7850    
 SANT*  2211121   6291     5425     9542     7447     7803     4954     7216    
 SHAO   1112122  11822    10876     6741     6502    11493     9075     6706    
 STJO   1111111   7316     9269     9470     7584     8292     8379     6995    
 TAEJ   111111   10232    11204     6037     5255    10225     9954             
 TAHI     22222                     4983     4295     3159     4172     3855    
 TAIW   21  22   10278     9927                       9217     9230             
 THU1   232 2 2  11432    12011    12300             11578              8913    
 TIDB*  1111111   8893     9854    11884     9145    11411    10185     9189    
 TSKB   1111111  10471    11059     6752     6832    10112    10315     6468    
 UPO1   2222222   9501     8798     9888     7405     9100     8730     8289    
 WES2   1 1111   12700             13016    13301    12394    12820             
 WHIT   1111111  11456    12795    12684    12827    12141    12390    11522    
 WTZR*  1111111  12560    12980    12878    13137    12280    12983    12488    
 WUHN   1112122  11192    10571     7526     7573    11127     8999     7306    
 YAR1    111111            6445     6527     7093     8092     6679     6703    
 YELL*  2111123  11626    12235    12329    12566    11687    10444     9706    
 ZWEN   1111111   9777    10099     8906     9822     9245     8000     9345    
----------------------------------------------------------------------------    
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*  50715.5     918129.4964  -4346071.2531   4561977.8222     3     2     2 
 AREQ   50715.3    1942826.7461  -5804070.2919  -1796893.9731     9    30    27 
 ASC1   50715.5    6118526.0130  -1572344.8215   -876451.1492     0     0     0 
 AUCK   50715.3   -5105681.0389    461564.0619  -3782181.7451     5    13    18 
 BAHR   50715.5    3633909.0451   4425275.5143   2799861.2830     9    11    12 
 BRAZ   50715.5    4115014.0935  -4550641.5398  -1741444.0510    18    26    26 
 BRMU   50715.5    2304703.5696  -4874817.1811   3395186.8882     4     5    23 
 CAS1   50716.0    -901776.1758   2409383.4654  -5816748.5174    15    29    19 
 CHAT   50715.5   -4590670.9547   -275482.9460  -4404596.7802     8    19    19 
 CRO1   50715.5    2607771.1473  -5488076.7522   1932767.6794    10    12    22 
 DGAR   50715.5    1916269.7776   6029977.3194   -801720.1623    19    35    63 
 DRAO   50715.5   -2059164.6925  -3621108.4076   4814432.3804     1     2     8 
 FAIR*  50715.5   -2281621.4433  -1453595.7946   5756961.9114     3     5     2 
 FORT   50715.5    4985386.6187  -3954998.5866   -428426.4684    16    20    22 
 GOLD*  50715.5   -2353614.1846  -4641385.3958   3676976.4535     1     1     2 
 GUAM   50715.5   -5071312.7963   3568363.5190   1488904.3356    23    42    34 
 HARK   50715.3    5084625.3514   2670366.2805  -2768494.6149    33    22    26 
 HOB2   50716.0   -3950071.3877   2522415.2058  -4311638.3344     3     8     8 
 IISC   50715.5    1337936.8106   6070317.1485   1427876.5342    15    22    27 
 IRKT   50714.2    -968332.2102   3794425.4429   5018167.7846     8    10    16 
 KELY   50715.2    1575559.2724  -1941827.9396   5848076.5001     9    14    12 
 KERG   50715.5    1406337.3213   3918161.1221  -4816167.3891    20    22    25 
 KIT3   50715.5    1944945.3559   4556652.2306   4004325.9816    11    14    10 
 KOKB*  50715.5   -5543838.1125  -2054587.2253   2387809.7338     6     3     4 
 KOSG*  50715.5    3899225.2425    396731.8218   5015078.3432     1     2     2 
 KOUR   50715.5    3839591.4238  -5059567.5668    579956.9414    11    18    12 
 KSTU   50715.8    -174281.7222   3571333.0466   5264196.0693     8    18    23 
 KWJ1   50713.5   -6160881.0728   1339883.0161    960810.5113     8     7    40 
 LHAS   50713.5    -106937.6981   5549269.6329   3139215.7907     4    16    22 
 LPGS   50715.0    2780102.9804  -4437418.8633  -3629404.5799     4     1     4 
 MAC1   50715.0   -3464038.5358   1334172.7934  -5169224.3306     3     6    11 
 MADR*  50715.5    4849202.4580   -360329.0737   4114913.0732     3     5     3 
 MALI   50716.0    4865366.4696   4110737.5050   -331121.7304    23    23    40 
 MAS1   50715.5    5439192.2411  -1522055.6331   2953454.7155     4    12    12 
 MATE*  50715.5    4641949.7014   1393045.2970   4133287.3383     3     2     2 
 MCM4   50715.5   -1311703.2739    310815.0997  -6213255.1606    10    37    14 
 MDO1*  50715.5   -1329998.6782  -5328393.4043   3236504.1997     4     3     3 
 METS   50715.3    2892570.9175   1311843.3481   5512634.0524     6     5     5 
 NLIB   50715.5    -130934.4831  -4762291.7455   4226854.6648     3     1     7 
 NTUS   50717.5   -1508022.6972   6195576.7399    148799.4758    16    17     6 
 ONSA   50715.3    3370658.6603    711877.0370   5349786.8743     3     3     6 
 RCM6   50715.5     961334.7469  -5674074.1106   2740535.1241     8    10    26 
 REYK   50714.8    2587384.4873  -1043033.5100   5716563.9796     5     7     8 
 SANT*  50715.5    1769693.3664  -5044574.1463  -3468321.0423     7     6     3 
 SHAO   50715.5   -2831733.2866   4675666.0764   3275369.5370    12    16    39 
 STJO   50715.5    2612631.2167  -3426807.0330   4686757.7961     5     8    11 
 TAEJ   50715.0   -3120422.9539   4086355.4941   3761769.6455    15    18    30 
 TAHI   50716.5   -5246569.6371  -3076989.9264  -1913777.8276    26    38    27 
 TAIW   50715.0   -3024782.0059   4928936.8564   2681234.4645     9    27    33 
 THU1   50715.1     538981.4047  -1388714.8049   6181005.1363     7     5     9 
 TIDB*  50715.5   -4460996.1558   2682557.0902  -3674443.6650     3     4     3 
 TSKB   50715.5   -3957199.2361   3310199.7069   3737711.7138    12    23    37 
 UPO1   50715.5   -5464031.7701  -2446032.6128   2193283.0645     8    11    15 
 WES2   50715.3    1492233.3655  -4458089.4945   4296046.0107     2     5     8 
 WHIT   50715.5   -2218337.8243  -2201205.1155   5543057.5860     2     5     6 
 WTZR*  50715.5    4075580.6815    931853.6783   4801568.0458     2     1     2 
 WUHN   50715.5   -2267749.1828   5009154.3636   3221290.7738    12    15    39 
 YAR1   50716.0   -2389025.5591   5043316.8876  -3078530.6947     6    17    21 
 YELL*  50715.5   -1224452.5120  -2689216.1170   5633638.2779     3     3     3 
 ZWEN   50715.5    2886325.5400   2155998.4239   5245816.1396     8     6    11 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 264: 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                                
    : 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 HARK has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
 265: 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                                
    : 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 HARK has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : CHAT residual dN > 2*RMS =      17 mm                                     
    : CHAT residual dE > 2*RMS =      41 mm                                     
    : CHAT residual dU > 2*RMS =      41 mm                                     
    : KERG residual dN > 2*RMS =      43 mm                                     
    : MDO1 residual dU > 2*RMS =       6 mm                                     
 266: 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 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 KWJ1 has < 1/2 as many obs as average                                
    : KOUR residual dN > 2*RMS =      24 mm                                     
 267: 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 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 TAHI has < 1/2 as many obs as average                                
 268: 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 DGAR has < 1/2 as many obs as average                                
    : site MALI has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
 269: 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 HARK has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : BRAZ residual dU > 2*RMS =      55 mm                                     
    : DGAR residual dU > 2*RMS =     129 mm                                     
    : NLIB residual dE > 2*RMS =       3 mm                                     
 270: 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 KELY has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : BRMU residual dU > 2*RMS =      51 mm                                     
    : DRAO residual dU > 2*RMS =      19 mm                                     
--------------------------------------------------------------------------------

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