Subject: [IGSREPORT-2253] Wk 0831 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Wed, 20 Dec 1995 10:56:38 PST

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IGS Electronic Report    Wed Dec 20 10:56:38 PST 1995      Message Number 2253
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0831 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0831 (Dates: 95 Dec 10 - 95 Dec 16)                
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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:                                                         
------------------------------------------------------------------------------  
 NGS08317.SUM         this text file                                            
 NGS08317.ERP         Earth rotation parameters for GPS Week 0831               
 NGS0831n.SNX         daily GPS coordinate solutions for GPS Wk 0831 (n=0..6)   
 NGS0831n.EPH         GPS ephemerides for GPS Week 0831, 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        
------------------------------------------------------------------------        
 344     360638         11.7       24          42               13              
 345     395741         12.2       24          45               13              
 346     417430         11.4       24          48               14              
 347     419845         12.3       24          47               13              
 348     392617         11.5       24          46               13              
 349     419886         12.2       24          45               14              
 350     398153         12.4       24          44               14              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        344      345      346      347      348      349      350           
----------------------------------------------------------------------          
  01      17287    18170    19545    19644    19099    18928    18826           
  02      11246E   11130E   11789E   12937E   11478E   12159E   11417E          
  04      15850E   17377E   17584E   18335E   18141E   19212E   19058E          
  05      15120E   16979E   17810E   18140E   14372E   17737E   16413E          
  06      12768    15085    14513    16002    13951    16564    16012           
  07      16880    16131    18625    20194    17166    19998    18538           
  09      14251    15483    16626    16078    15791    16256    16148           
  14      14428    15560    16016    15606    15092    14767    14803           
  15      13836E   15422E   16983E   17352E   15365E   17024E   14281E          
  16      18207    19722    20273    20737    19922    22490    20710           
  17      14104E   13994E   17569E   16732E   15208E   16686E   15482E          
  18      16697    17767    18361    18719    18779    18235    17838           
  19      14514    16492    16283    16305    15210    16724    16176           
  20      15634E   17492E   19383E   17882E   18074E   17074E   16673E          
  21      15795    17113    17438    18545    16293    18634    17171           
  22      16157E   17876E   19239E   19301E   18016E   17663E   19286E          
  23      14004    15760    17988    16157    15563    16471    15513           
  24      15012E   16024E   17453E   17597E   17189E   17751E   17038E          
  25      15370    15866    15461    16455    17213    17885    16838           
  26      13635    16170    17534    15815    14775    17436    13565           
  27      15166    19434    19306    18521    17085    18634    17387           
  28      16030    18823    19444    19631    17624    18012    17532           
  29      14035    15517    16069    16088    15230    16576    14881           
  31      14612    16354    16138    17072    15981    16970    16567           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    344      345      346      347      348      349      350    
----------------------------------------------------------------------------    
 ALGO*  1111111  10390    10403    10264    10585    10374    10586    10758    
 AREQ   1111111   9541     9648     8725    10069     9585    10149     9918    
 AUCK   111111   10148    10298    10508    10659    10688     3268             
 BRMU   1111111  10076    10449    10230    10840     9872    10682    10656    
 CAS1   2232233   9182     9530     9021     9309     8729     9054     8234    
 CHAT   1111111   8988     9222     9488     9656     9584     9676     9450    
 CRO1   1111111   7877     7842     7801     8401     8546     8922     8684    
 DRAO   1111111  10973    11608     9471    10762    10886    10665     9074    
 FAIR*  1111122   7171    11204    10978    10742     7901    10063     5481    
 FORT   2111111   8407     8237     9009     9984     8317    10011     9641    
 GOLD*  1111111  10647    11207    10547    10016     9804     7139     7475    
 GUAM   1111111   8953     8926     8891     8840     8102     8060     8371    
 HART*  5544444   2672     1822     2850     3743     2162     3772     4354    
 HOB2    111111           11182    11067     4838    11270    10682     9730    
 IISC   1111111   6310     8728     7546     8065     5667     7775     6031    
 IRKT    111111            7930     8191     8003     8528     8836     8636    
 KELY     312 2                     2417     8248      770                      
 KERG   1111111   6278     6018     6448     6966     5729     6288     6210    
 KIT3    111 1             7545     7005     6880              8806             
 KOSG*  1111111  11351    11881    11943     8696     8789    11587    10558    
 KOUR   2222222   7805     8128     8087     9176     8234     8996     8913    
 LPGS   1222121   8123     7878    11551    11864    11306    11516    11989    
 MAC1    111123           10670    10147    10464    10805     8939     7821    
 MADR*  111 111   7657     7782     8308              9099     7778     8629    
 MALI   1111111   3996     3284     3858     4493     3006     4269     4939    
 MAS1   1222222   4529     3718     6387     3919     5960     5629     6156    
 MATE*  1111111   7369     8867     9371     7902     6161     8587     9173    
 MCM4   2232242  10141     6893     8924     6948     6841     8775     6374    
 MDO1*  1111 11  11072    10349    11242    10453             10055    11476    
 MDVO   1111111  12499    10614    10259    10364    12171    10756    12197    
 METS   1 11111  12650             10268    12263    12214    12243    12107    
 NLIB   1111111  11352    10544    10396    11320    10444    11863    11923    
 ONSA   1111111  12246    11882    12369    12726    11869    12606    12563    
 PAMA   44444 4   1180     1059     1719     1466     1276              1885    
 RCM5   1111111   9055     9091     8583     9729     8079     8693     9677    
 SANT*  2121211  10017     9619    10852    11712    11194    11752    11784    
 SEY1   11111      999      448     1062     2635      558                      
 SHAO   1111111  11613    12097    11745    12294    11675    11660    11810    
 STJO   1111111   8517     8834     6479     8825     5790     9115     9020    
 TAEJ   1111111  10007    10375    11031    10804    10959    10875    11154    
 TAIW   1111111   9041     9670     9666     9910     8658     9462     8967    
 TIDB*  1111111   7398    10665     8491     9147    11041     8507    10999    
 TROM*    21122                     6801    12373    12186    12311    11567    
 TSKB   1111111   6257     8555     8031     8800     5666     7854     5706    
 WES2   1111111  12875    12933    12614    12807    12835    12764    13027    
 WETT*  1111111  10827    11055    10723     9384    11114    12567    12801    
 YAR1*  1111111   8932     9758     9556     9665     9379     9690     9709    
 YELL*  2121134  10851    11574     9806    11160    11369    10214     8068    
----------------------------------------------------------------------------    
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*  50064.5     918129.4894  -4346071.2300   4561977.8523     0     0     0 
 AREQ   50064.5    1942826.6977  -5804070.2616  -1796893.9506     4     6     8 
 AUCK   50064.0   -5105680.9276    461564.0761  -3782181.7743     4     8    10 
 BRMU   50064.5    2304703.5697  -4874817.1703   3395186.9149     3     3    13 
 CAS1   50064.5    -901776.1572   2409383.4142  -5816748.4529    16     7    10 
 CHAT   50064.5   -4590670.8271   -275483.0049  -4404596.7662     4    12     9 
 CRO1   50064.5    2607771.1249  -5488076.7644   1932767.6946     4     8    19 
 DRAO   50064.5   -2059164.6961  -3621108.3682   4814432.3898     2     4    12 
 FAIR*  50064.5   -2281621.4490  -1453595.7618   5756961.9354     0     0     0 
 FORT   50064.5    4985386.6239  -3954998.5829   -428426.4647     7    11    11 
 GOLD*  50064.5   -2353614.1872  -4641385.3831   3676976.4696     0     0     0 
 GUAM   50064.5   -5071312.8022   3568363.5341   1488904.2514    28     8    15 
 HART*  50064.5    5084625.4259   2670366.5597  -2768493.9695     0     0     0 
 HOB2   50065.0   -3950071.3294   2522415.1868  -4311638.4580     7     3    17 
 IISC   50064.5    1337936.8500   6070317.1896   1427876.4219    26    32    13 
 IRKT   50065.0    -968332.1791   3794425.4904   5018167.7173    21    18    29 
 KELY   50064.5    1575559.3008  -1941827.9160   5848076.5381    20    29    19 
 KERG   50064.5    1406337.3767   3918161.1141  -4816167.4254    17     8    23 
 KIT3   50064.3    1944945.3600   4556652.2394   4004325.9420     7     9    16 
 KOSG*  50064.5    3899225.2390    396731.8230   5015078.3358     0     0     0 
 KOUR   50064.5    3839591.4086  -5059567.5388    579956.9531     7     6    15 
 LPGS   50064.5    2780102.9484  -4437418.8539  -3629404.5543     3     5     7 
 MAC1   50065.0   -3464038.4975   1334172.7476  -5169224.3951     6     6    10 
 MADR*  50064.5    4849202.4457   -360329.1269   4114913.1080     0     0     0 
 MALI   50064.5    4865366.6802   4110737.5376   -331121.7704    13    42    32 
 MAS1   50064.5    5439192.2735  -1522055.6565   2953454.7476     4    12    30 
 MATE*  50064.5    4641949.7040   1393045.2664   4133287.3239     0     0     0 
 MCM4   50064.5   -1311703.2449    310815.0960  -6213255.0361    10    15     9 
 MDO1*  50064.3   -1329998.7044  -5328393.3841   3236504.2276     1     0     0 
 MDVO   50064.5    2844672.2841   2161070.1224   5266363.8152     5     5     7 
 METS   50064.8    2892570.9255   1311843.3577   5512634.0469     3     3     7 
 NLIB   50064.5    -130934.5009  -4762291.7297   4226854.6939     1     3     3 
 ONSA   50064.5    3370658.6605    711877.0447   5349786.8669     3     3     7 
 PAMA   50064.2   -5245195.5059  -3080472.3455  -1912825.5462    45   126   278 
 RCM5   50064.5     961334.7370  -5674074.2013   2740535.1944     4     9    16 
 SANT*  50064.5    1769693.2997  -5044574.1430  -3468321.0237     0     0     0 
 SEY1   50063.5    3602871.6676   5238174.7372   -516275.6350    47   646  1845 
 SHAO   50064.5   -2831733.2537   4675666.1200   3275369.4764    23    15    27 
 STJO   50064.5    2612631.2328  -3426807.0123   4686757.8253     2     9    11 
 TAEJ   50064.5   -3120423.2934   4086356.0256   3761770.0460    19    12    27 
 TAIW   50064.5   -3024781.9513   4928936.8858   2681234.4037    26    15    21 
 TIDB*  50064.5   -4460996.1036   2682557.1033  -3674443.7970     0     0     0 
 TROM*  50065.5    2102940.3359    721569.4134   5958192.0982     0     0     0 
 TSKB   50064.5   -3957199.2590   3310199.7333   3737711.6687    21     7    32 
 WES2   50064.5    1492233.3607  -4458089.4738   4296046.0231     3     6     5 
 WETT*  50064.5    4075578.5691    931852.6802   4801570.0317     0     0     0 
 YAR1*  50064.5   -2389025.4705   5043316.8587  -3078530.8327     0     0     0 
 YELL*  50064.5   -1224452.5146  -2689216.0697   5633638.2801     0     0     0 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 344: constrained site TROM not in data set                                     
    : site HART has < 1/2 as many obs as average                                
    : site MALI 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                                
 345: constrained site TROM not in data set                                     
    : site HART has < 1/2 as many obs as average                                
    : site MALI has < 1/2 as many obs as average                                
    : site MAS1 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                                
    : LPGS residual dU > 2*RMS =      14 mm                                     
 346: site HART has < 1/2 as many obs as average                                
    : site KELY has < 1/2 as many obs as average                                
    : site MALI 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                                
 347: constrained site MADR not in data set                                     
    : site HART has < 1/2 as many obs as average                                
    : site MALI has < 1/2 as many obs as average                                
    : site MAS1 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                                
 348: constrained site MDO1 not in data set                                     
    : site HART has < 1/2 as many obs as average                                
    : site KELY has < 1/2 as many obs as average                                
    : site MALI 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                                
    : NLIB residual dU > 2*RMS =       7 mm                                     
 349: site AUCK has < 1/2 as many obs as average                                
    : site HART has < 1/2 as many obs as average                                
    : site MALI has < 1/2 as many obs as average                                
    : GUAM residual dE > 2*RMS =      18 mm                                     
 350: site HART has < 1/2 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
--------------------------------------------------------------------------------

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