Subject: [IGSREPORT-2158] Wk 0825 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Tue, 14 Nov 1995 10:27:38 PST

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IGS Electronic Report    Tue Nov 14 10:27:38 PST 1995      Message Number 2158
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0825 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0825 (Dates: 95 Oct 29 - 95 Nov 04)                
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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   [email-masked]              
          Paul Spofford   301-713-3205   [email-masked]              
fax:                      301-713-4322                                          

PRODUCTS SENT TO CDDIS:                                                         
------------------------------------------------------------------------------  
 NGS08257.SUM         this text file                                            
 NGS08257.ERP         Earth rotation parameters for GPS Week 0825               
 NGS0825n.SNX         daily GPS coordinate solutions for GPS Wk 0825 (n=0..6)   
 NGS0825n.EPH         GPS ephemerides for GPS Week 0825, SP3 format (n=0..6)    
------------------------------------------------------------------------------  
                                                                                
SOLUTION CHARACTERISTICS:                                                       
------------------------------------------------------------------------------  
 Software             page4 developed at NOAA                                   
 Terr. Ref. Frame     nominally, ITRF93 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        
------------------------------------------------------------------------        
 302     433023          9.5       25          46               15              
 303     459910          9.8       25          48               15              
 304     388254          9.5       25          45               14              
 305     387896         12.0       25          46               14              
 306     391160         11.8       25          47               15              
 307     373162         11.5       25          46               15              
 308     390647         11.8       25          47               15              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        302      303      304      305      306      307      308           
----------------------------------------------------------------------          
  01      20565    20972    17937    15556    16364    16896    19113           
  02      14182    14814    13354    14069    12745    11941    14049           
  04      20774    22065    18354    17692    19819    19027    21362           
  05      14883    16574    13379    13293    13978    14496    15549           
  06      15788    17084    14785    12942    13873    13982    15813           
  07      20350    21328    18431    18100    18606    16165    17721           
  09      17252E   18366E   14721E   16706E   16038E   16767E    6965E          
  12      11286    13259    11580    11037    12744    11530    10932           
  14      16475    15495    14434    13496    14337    12341    14141           
  15      17431    18228    14989    16119    14481    12878    15178           
  16      21353    21524    19063    19626    18552    17759    19485           
  17      17191    18054    15724    14620    14069    14105    15542           
  18      18849    20540    15908    18237    16842    14739    17984           
  19      16286E   17706E   13686E   13730E   15488E   13036E   14666E          
  20      18745    19032    15525    16409    16303    15975    14642           
  21      15898    18726    16035    16808    16645    15984    15899           
  22      18962    21471    19079    17246    17914    16620    18064           
  23      17117    17608    15743    13841    13518    14798    15076           
  24      19813    20275    17654    16784    17659    16270    17586           
  25      15875E   16305E   12830E   13439E   13479E   15204E   13817E          
  26      15837    15632    12910    14255    14641    14519    13537           
  27      17087E   19409E   14268E   15968E   15661E   14359E   15523E          
  28      16902    18829    16322    16906    16606    16754    15627           
  29      17890    19496    16477    16833    16421    14145    15777           
  31      16232    17118    15066    14184    14377    12872    16599           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    302      303      304      305      306      307      308    
----------------------------------------------------------------------------    
 ALGO*  1111111  12061    12493    12316    11783    11770    11844    11539    
 AREQ   1112 22   9832    10188     5846     8617              5192     9342    
 AUCK   11111 1  10747    10927    10617    10989    10910             10848    
 BRMU   1111111   9812     9987    10195     9967     8889     9460     9310    
 CAS1   2322323   4221     5244     4810     4708     7042     6041     8281    
 CHAT    1111 1           10129    10108    10127    10214             10035    
 CRO1    111111            9534     8768     8898     6399     7815     7849    
 DAV1   2 2332    6140              2904     2122     3375     2531             
 DRAO   1111111  11979    11988    10095     9417     7251     7999     7862    
 FAIR*  1313212  12091    10736    10237     9330     7954    10698    10248    
 FORT   222 221   9058     9229     8755              7659     8121     9047    
 GOLD*  11  111   9610    10004                       1844     3001     2835    
 GUAM   1112111   5665     8800     5119     7995     7912     8384     8147    
 HART*  1115455   4689     5095     5385     2432     1954     2208     2612    
 HOB2   1111111  12826    10217    10375    10130    10305     9979    10264    
 IISC   1221112   6011     8021     6031     5528     8414     8541     8305    
 IRKT   11 111    8567     9247              7493     9252     8910             
 KELY    533412            2950     6566     6184     5142              1686    
 KERG   1111111   7156     5645     5458     4208     5836     5358     5723    
 KIT3   11  111   8494     9704                       9533     8728     8138    
 KOKB*  1111112   6977     7430     8579     8262     1415     2197      295    
 KOSG*  1111111  11976    12071    11911    11703    11897    11918    11360    
 KOUR   2222222   8383     8705     8369     7781     6654     6843     7988    
 LHAS   1111111   9013    10226     8982     7572     8907     7797     8033    
 LPGS      1211                              9674     8870    10881    10276    
 MAC1   1322212   6781     6732     6754     6293     6271     6347     6733    
 MADR*  1111111   9747    10577    10177     8111     8174     8710     9842    
 MAS1   2222212   6702     9015     8556     5388     4831     4674     8627    
 MATE*  1111111  11196    11290    10649    11230    11584    12028    11163    
 MCM4   2333322   7725     5782     6332     6075     6337     6570     6851    
 MDO1*  1111111  11243    11585     9951    12100     6204     6911     7903    
 MDVO   11111    12401    11648     5939     9583    11617                      
 METS   1111111  11330    12012     9961     9298    12116    10503    10137    
 NLIB   11 1111  11877    12196             11002    11197    11074    11831    
 NYAL   2233      9864     8161     9299     7303                               
 OHIG   1111111   9139     7246     4730     6957     6496     7468     7464    
 ONSA   111  11  12421    12174    12301                      11832    11399    
 PAMA        44                                                2624      164    
 RCM5   1111111  11005    11642    10649    10035     9904    10126     9864    
 SANT*  1121211  10395    10365     3517    11129    12247     9440    11262    
 SEY1   1222111   2820     3875     4951     1856      939     1583     1720    
 SHAO   1211111  13185    13155    12833    11668    11279     9563    11743    
 STJO   1111111   9124     7564     9720     9263     8979     7697     6838    
 TAIW   2222222   9573    10755     9212     8476     9433     8724     9505    
 TIDB*  1111111   8411    11060     8985    10221    11150    11353    11188    
 TROM*  1332212  12534    12518    12265     9961     8286    12116     6352    
 TSKB   1111111  11121    11392    10745     9494    10485    10573     9996    
 WES2   1111111  13094    13069    13060    12431    12858    12655    12661    
 WETT*  1111111  11169    11405    10942    10777    11816    11677    11288    
 YAR1*  1111111   6799     9152     9101     6307     9363     9309     9396    
 YELL*  2334323  12397    11534    11010    10174    10141    11471    10859    
----------------------------------------------------------------------------    
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*  50022.5     918129.4919  -4346071.2297   4561977.8515     0     0     0 
 AREQ   50022.3    1942808.0838  -5804069.7086  -1796915.4494     3     3    13 
 AUCK   50022.2   -5105680.9527    461564.0837  -3782181.7966     6     7    67 
 BRMU   50022.5    2304703.5755  -4874817.1713   3395186.9154     3     5    17 
 CAS1   50022.5    -901776.1671   2409383.4157  -5816748.4444    14     6    18 
 CHAT   50022.7   -4590670.8364   -275483.0106  -4404596.7776     7    11    69 
 CRO1   50023.0    2607771.1375  -5488076.7894   1932767.7080    11    13    45 
 DAV1   50022.3     486854.5367   2285099.2949  -5914955.7440    25     7    17 
 DRAO   50022.5   -2059164.7304  -3621108.4247   4814432.4743     2     4    10 
 FAIR*  50022.5   -2281621.4458  -1453595.7616   5756961.9366     0     0     0 
 FORT   50022.5    4985386.6331  -3954998.5863   -428426.4632     9    13    26 
 GOLD*  50022.7   -2353614.1850  -4641385.3839   3676976.4701     0     0     0 
 GUAM   50022.5   -5071312.7800   3568363.5564   1488904.2689    21   100    29 
 HART*  50022.5    5084625.4265   2670366.5577  -2768493.9720     0     0     0 
 HOB2   50022.5   -3950071.3164   2522415.1837  -4311638.4487     2     3     5 
 IISC   50022.5    1337936.6417   6070316.0186   1427876.1412    29    33    90 
 IRKT   50022.1    -968332.1653   3794425.5124   5018167.7800    10    16    67 
 KELY   50022.7    1575559.2638  -1941827.8995   5848076.4922    10     9    11 
 KERG   50022.5    1406337.3542   3918161.1043  -4816167.4180    11    13    13 
 KIT3   50022.7    1944945.3958   4556652.2481   4004325.9449     5     4    23 
 KOKB*  50022.5   -5543838.1368  -2054587.3138   2387809.6663     0     0     0 
 KOSG*  50022.5    3899225.2412    396731.8205   5015078.3345     0     0     0 
 KOUR   50022.5    3839591.4058  -5059567.5453    579956.9552     8     9    20 
 LHAS   50022.5    -106937.5786   5549269.6895   3139215.6922    52    50    68 
 LPGS   50024.0    2780102.9545  -4437418.8513  -3629404.5562     1     5     9 
 MAC1   50022.5   -3464038.4843   1334172.7458  -5169224.3791     3    12     8 
 MADR*  50022.5    4849202.4473   -360329.1295   4114913.1057     0     0     0 
 MAS1   50022.5    5439189.1249  -1522054.8080   2953464.2995     6     8    12 
 MATE*  50022.5    4641949.7073   1393045.2639   4133287.3220     0     0     0 
 MCM4   50022.5   -1311703.2527    310815.1008  -6213255.0335     8    13    14 
 MDO1*  50022.5   -1329998.7027  -5328393.3814   3236504.2305     0     0     0 
 MDVO   50021.5    2844672.2888   2161070.1193   5266363.8077     5     5    11 
 METS   50022.5    2892570.9297   1311843.3408   5512634.0499    12    17    14 
 NLIB   50022.7    -130934.4902  -4762291.7437   4226854.7129     8    32    22 
 NYAL   50021.0    1202430.6413    252626.6806   6237767.4875     3     4     5 
 OHIG   50022.5    1525872.4535  -2432481.3010  -5676146.0500    10    10    10 
 ONSA   50022.3    3370658.6676    711877.0425   5349786.8651     1     1     5 
 PAMA   50025.0   -5245193.5960  -3080466.7928  -1912824.9556   807  3511  4166 
 RCM5   50022.5     961334.7392  -5674074.1867   2740535.1927     3     8    18 
 SANT*  50022.5    1769693.2970  -5044574.1422  -3468321.0267     0     0     0 
 SEY1   50022.5    3602870.7547   5238174.1751   -516275.5211    67    89   224 
 SHAO   50022.5   -2831733.2011   4675666.1481   3275369.4865    37    91    41 
 STJO   50022.5    2612631.2272  -3426807.0146   4686757.8246     3     4     5 
 TAIW   50022.5   -3024781.9089   4928936.9215   2681234.4200    33    90    43 
 TIDB*  50022.5   -4460996.0995   2682557.1036  -3674443.8017     0     0     0 
 TROM*  50022.5    2102940.3390    721569.4115   5958192.0973     0     0     0 
 TSKB   50022.5   -3957172.9158   3310238.0545   3737708.9266    22   107    32 
 WES2   50022.5    1492233.3770  -4458089.4794   4296046.0277     2     2     6 
 WETT*  50022.5    4075578.5721    931852.6780   4801570.0302     0     0     0 
 YAR1*  50022.5   -2389025.4653   5043316.8576  -3078530.8373     0     0     0 
 YELL*  50022.5   -1224452.5111  -2689216.0696   5633638.2810     0     0     0 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 302: PRN 12    has < 2/3 as many obs as average                                
    : site CAS1 has < 1/2 as many obs as average                                
    : site HART has < 1/2 as many obs as average                                
    : site SEY1 has < 1/2 as many obs as average                                
    : MAS1 residual dU > 2*RMS =      26 mm                                     
    : NLIB residual dE > 2*RMS =      64 mm                                     
 303: site KELY has < 1/2 as many obs as average                                
    : site SEY1 has < 1/2 as many obs as average                                
 304: constrained site GOLD not in data set                                     
    : site DAV1 has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : IISC residual dU > 2*RMS =     210 mm                                     
    : LHAS residual dU > 2*RMS =     165 mm                                     
    : SHAO residual dU > 2*RMS =      92 mm                                     
    : TAIW residual dU > 2*RMS =      94 mm                                     
 305: constrained site GOLD not in data set                                     
    : site DAV1 has < 1/2 as many obs as average                                
    : site HART has < 1/2 as many obs as average                                
    : site KERG has < 1/2 as many obs as average                                
    : site SEY1 has < 1/2 as many obs as average                                
 306: site DAV1 has < 1/2 as many obs as average                                
    : site GOLD has < 1/2 as many obs as average                                
    : site HART has < 1/2 as many obs as average                                
    : site KOKB has < 1/2 as many obs as average                                
    : site SEY1 has < 1/2 as many obs as average                                
    : AUCK residual dE > 2*RMS =      15 mm                                     
    : HOB2 residual dE > 2*RMS =       6 mm                                     
    : RCM5 residual dE > 2*RMS =      18 mm                                     
    : SEY1 residual dN > 2*RMS =     148 mm                                     
 307: site DAV1 has < 1/2 as many obs as average                                
    : site GOLD has < 1/2 as many obs as average                                
    : site HART has < 1/2 as many obs as average                                
    : site KOKB has < 1/2 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : site SEY1 has < 1/2 as many obs as average                                
    : CRO1 residual dN > 2*RMS =      22 mm                                     
 308: PRN 09    has < 2/3 as many obs as average                                
    : site GOLD has < 1/2 as many obs as average                                
    : site HART has < 1/2 as many obs as average                                
    : site KELY has < 1/2 as many obs as average                                
    : site KOKB has < 1/2 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : site SEY1 has < 1/2 as many obs as average                                
--------------------------------------------------------------------------------

[Mailed From: Jim Ray (NOAA 301-713-2850) <[email-masked]>]