Subject: [IGSREPORT-2604] Wk 0849 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Thu, 25 Apr 1996 11:38:27 PDT

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IGS Electronic Report    Thu Apr 25 11:38:27 PDT 1996      Message Number 2604
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0849 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0849 (Dates: 96 Apr 14 - 96 Apr 20)                
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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:                                                         
------------------------------------------------------------------------------  
 NGS08497.SUM         this text file                                            
 NGS08497.ERP         Earth rotation parameters for GPS Week 0849               
 NGS0849n.SNX         daily GPS coordinate solutions for GPS Wk 0849 (n=0..6)   
 NGS0849n.EPH         GPS ephemerides for GPS Week 0849, 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        
------------------------------------------------------------------------        
 105     418955         11.5       25          46               14              
 106     381778         11.5       25          45               14              
 107     376135         11.5       25          41               13              
 108     360801         12.2       25          42               14              
 109     408898         11.6       25          48               14              
 110     402919         12.4       25          44               14              
 111     380069         12.4       25          42               14              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        105      106      107      108      109      110      111           
----------------------------------------------------------------------          
  01      16517    15359    15284    15840    18616    16485    13933           
  02      14916    13147    14232    13189    15750    15421    13808           
  03      10673     7285     7613     6880    13421    14652    14164           
  04      17856    16579    16657    15759    18225    15037    14868           
  05      16599    14630    15728    13803    15619    14724    13115           
  06      15427    14457    13925    14168    14262    15512    14619           
  07      17954    15646    14505    16126    15267    15700    17157           
  09      16517    15577    15256E   14604E   15771E   16475E   15406E          
  14      13017    13502    13916    13328    14044    13986    12120           
  15      15738    13794    14217    14604    15910    15664    14200           
  16      14996    14665    15169    13334    14708    15206    14695           
  17      15384    12928    12272    11915    14700    15448    14384           
  18      17525    17411    16352    15880    17761    16950    16462           
  19      14348E   13539E   12573E   11512E   12470E   12732E   13188E          
  20      18336    16544    17397    16521    18434    18781    17255           
  21      19995    17378    16564    16066    18472    18451    16726           
  22      19650    19260    16788    16204    19366    17862    17271           
  23      17449    14957    13884    12889    16585    14455    13386           
  24      22465    19566    20125    19736    18974    19165    18052           
  25      20156    17765E   17011E   15542E   17975E   17344E   16727E          
  26      14925    14185    14902    12658    14481    15310    14806           
  27      19442    19672E   17711E   16414E   17797E   18282E   17551E          
  28      13410    11072    11619    11876    14453    14054    12833           
  29      18550    17044    17983    16900    18394    18580    17552           
  31      17110    15816    14452    15053    17443    16643    15791           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    105      106      107      108      109      110      111    
----------------------------------------------------------------------------    
 ALGO*  1111111  11200    11126    11162    11220    11149    11021    10991    
 AREQ   2111111   9599     6853     9930    10203     8402     9189     9507    
 AUCK   1111111  10084     9080     8577     9582    10566    10175     8027    
 BOGT    222212            1395     8345     8384     6125     7387     7684    
 BRMU   1111111  10968    11026    10862    11070    11258    11006    10105    
 CAS1   22        8879     9269                                                 
 CHAT   111111    9250     8160     8954     5862     8247     7600             
 CRO1   1111111   7965     8329     8003     8251     8394     8918     8584    
 DAV1   332 2 2   9177     9774     7649              6595              7272    
 DRAO   1111111   8822     8204     9603     8670     9378     9964     9139    
 FAIR*  21 2221   4784     8590              5090     6752     9950     6317    
 FORT   1111111   7790     8614     7977     7929     5410     8147     8709    
 GOLD*  1111111   9383     9620     8838     9608    10101    11807    11549    
 GUAM   1111111   5587     6329     6489     6051     6188     8090     6364    
 HOB2   1   1     9523                                9644                      
 IISC       111                                       6624     7031     6303    
 IRKT   1         9444                                                          
 KELY   3223343   6540     6269     4208     1474     1713     7911     6504    
 KERG   1111111   9052     9142     7743     7038     6191     8109     7935    
 KIT3   1111111   7863     7325     8027     7084     8331     7115     6116    
 KOKB*  1111111   8282     5604     8545     2401     3860     6111     8622    
 KOSG*  1111111  13033    13119    12588    13150    12065    13019     9611    
 KOUR   2222212   7418     7934     6055     7844     6408     8144     8054    
 LPGS   2111111   6064      473     8504    10931    10602    10038    11839    
 MAC1    11 2              7793     8652              7914                      
 MADR*  1111111   7035     8151     9579     7796     9119    10371    11636    
 MALI   12  22    4443     5894                       4806     4616             
 MAS1   2221111   1699     3775      518     2195     8162     8338    11201    
 MATE*  1111111  12238     9152    12588    10798     7603    10140      316    
 MCM4   2222222   8797     8636     8516     3414     6907     5834     5602    
 MDO1*  1111111  10685    10710    10275    10730     9407    11325    11576    
 MDVO   11111 1  10975    10229    11596    11626    10765              9354    
 METS   1 11111  11226             12589    10500    11470    10353    12424    
 NLIB   1111111  11762    11677    11661    11694     9569    11324    11557    
 NYAL   2323332   7406     5788    10132     7527     7725     8572     8813    
 OHIG       11                                        7809     9580             
 ONSA   11 1111  12524     9544             12566    12429    11963    12615    
 PAMA      222                               3273     1678     3698             
 RCM5   1111111  11339    10484    11181    11190    11198    11298    11238    
 SANT*  2212211   8806     5989    10062    11294    11412    10895    11588    
 SHAO   11       10936     7994                                                 
 STJO   1111111   9220     8901     7991     7427     7029     9838     9165    
 TAEJ   1111111  10791    10187    11601    11515    12049    10794    11571    
 TAIW   2211122   9787     9964     9000     8328     8406     8776     9286    
 TIDB*  1111111  10306     8307     8192     6675     8747     8123     7930    
 TROM*  3213222   9181     6735    11286     6828     8919    10900    11999    
 TSKB   1111111  10162    10114    10248    10028     9057     9964     8165    
 WES2   1111111  13120    13283    12687    12688    12533    11621    13260    
 WETT*  1111111  12729    12114    13005    12448    11971    11567     9466    
 YAR1*  1111111   6669     6600     6585     7650     4015     8887     8269    
 YELL*  4224333   6797     9021    11479     7837     8081     9913     7036    
----------------------------------------------------------------------------    
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*  50190.5     918129.4819  -4346071.2307   4561977.8545     0     0     0 
 AREQ   50190.5    1942826.7062  -5804070.2742  -1796893.9327     2     6    12 
 AUCK   50190.5   -5105681.0140    461564.0676  -3782181.8146     5    15    20 
 BOGT   50191.0    1744399.0943  -6116037.8946    512731.6677     4    16    28 
 BRMU   50190.5    2304703.5763  -4874817.2022   3395186.9437     2     8     9 
 CAS1   50188.0    -901776.1579   2409383.3792  -5816748.4827     1     2     3 
 CHAT   50190.0   -4590670.9194   -275483.0190  -4404596.8321     6    13    22 
 CRO1   50190.5    2607770.9144  -5488076.3571   1932767.5668     6    13    18 
 DAV1   50190.1     486854.5567   2285099.2623  -5914955.7282    46     6    32 
 DRAO   50190.5   -2059164.7115  -3621108.3781   4814432.4029     3     3     8 
 FAIR*  50190.7   -2281621.4589  -1453595.7624   5756961.9319     0     0     0 
 FORT   50190.5    4985386.5946  -3954998.6065   -428426.4311     8    23    43 
 GOLD*  50190.5   -2353614.1938  -4641385.3809   3676976.4681     0     0     0 
 GUAM   50190.5   -5071312.7913   3568363.5788   1488904.2822    21    27    43 
 HOB2   50189.5   -3950071.3389   2522415.1854  -4311638.4385     7     6    15 
 IISC   50192.5    1337936.8819   6070317.2787   1427876.4559    15    57    18 
 IRKT   50187.5    -968332.1411   3794425.4956   5018167.7815     0     0     0 
 KELY   50190.5    1575559.2620  -1941827.9135   5848076.5192     7    18    10 
 KERG   50190.5    1406337.3700   3918161.0637  -4816167.4178    41    14    29 
 KIT3   50190.5    1944945.3988   4556652.2619   4004325.9635    11    14    21 
 KOKB*  50190.5   -5543838.1427  -2054587.2856   2387809.6798     0     0     0 
 KOSG*  50190.5    3899225.2312    396731.8299   5015078.3402     0     0     0 
 KOUR   50190.5    3839591.3871  -5059567.5771    579956.9828     6    13    30 
 LPGS   50190.5    2780102.9669  -4437418.8471  -3629404.5392     8     9    21 
 MAC1   50189.8   -3464038.4971   1334172.7469  -5169224.3893     7    13     7 
 MADR*  50190.5    4849202.4409   -360329.1193   4114913.1149     0     0     0 
 MALI   50190.0    4865366.4969   4110737.4962   -331121.7754    21    65    51 
 MAS1   50190.5    5439192.2434  -1522055.5875   2953454.7038    64   161    58 
 MATE*  50190.5    4641949.6944   1393045.2738   4133287.3297     0     0     0 
 MCM4   50190.5   -1311703.2326    310815.0728  -6213255.0435    12    24    26 
 MDO1*  50190.5   -1329998.7101  -5328393.3836   3236504.2267     1     0     1 
 MDVO   50190.2    2844672.3012   2161070.1232   5266363.8428     7     8     8 
 METS   50190.8    2892570.9240   1311843.3529   5512634.0573     2     4     6 
 NLIB   50190.5    -130934.5076  -4762291.7367   4226854.7056     1     3     5 
 NYAL   50190.5    1202430.6301    252626.6933   6237767.4979     6     2     6 
 OHIG   50192.0    1525872.4843  -2432481.3030  -5676146.0841    10     6     4 
 ONSA   50190.7    3370658.6460    711877.0332   5349786.8599     2     2     6 
 PAMA   50191.5   -5245195.2364  -3080472.3228  -1912825.4159    34   146    44 
 RCM5   50190.5     961334.7370  -5674074.1871   2740535.1971     4     8    13 
 SANT*  50190.5    1769693.3075  -5044574.1452  -3468321.0150     0     0     0 
 SHAO   50188.0   -2831733.2446   4675666.1265   3275369.5230     0    13    20 
 STJO   50190.5    2612631.2206  -3426807.0320   4686757.8480     5     3     8 
 TAEJ   50190.5   -3120422.8835   4086355.5583   3761769.6227    13    35    24 
 TAIW   50190.5   -3024781.9483   4928936.9236   2681234.4415    17    33    19 
 TIDB*  50190.5   -4460996.1158   2682557.1028  -3674443.7828     0     0     0 
 TROM*  50190.5    2102940.3272    721569.4188   5958192.1006     1     0     0 
 TSKB   50190.5   -3957199.2340   3310199.7654   3737711.7155    12    37    19 
 WES2   50190.5    1492233.3650  -4458089.4800   4296046.0371     2     4     8 
 WETT*  50190.5    4075578.5604    931852.6869   4801570.0359     0     0     0 
 YAR1*  50190.5   -2389025.4864   5043316.8618  -3078530.8188     0     0     0 
 YELL*  50190.5   -1224452.5243  -2689216.0694   5633638.2800     0     0     0 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 105: PRN 03    has < 2/3 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                                
    : FORT residual dN > 2*RMS =      16 mm                                     
 106: PRN 03    has < 2/3 as many obs as average                                
    : site BOGT has < 1/2 as many obs as average                                
    : site LPGS has < 1/2 as many obs as average                                
    : site MAS1 has < 1/2 as many obs as average                                
    : DRAO residual dU > 2*RMS =      18 mm                                     
    : MDVO residual dN > 2*RMS =      16 mm                                     
 107: constrained site FAIR not in data set                                     
    : PRN 03    has < 2/3 as many obs as average                                
    : site KELY has < 1/2 as many obs as average                                
    : site MAS1 has < 1/2 as many obs as average                                
    : MAS1 residual dE > 2*RMS =     392 mm                                     
 108: PRN 03    has < 2/3 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 MAS1 has < 1/2 as many obs as average                                
    : site MCM4 has < 1/2 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : BRMU residual dE > 2*RMS =      18 mm                                     
    : KELY residual dN > 2*RMS =      15 mm                                     
    : NYAL residual dU > 2*RMS =      13 mm                                     
 109: 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 YAR1 has < 1/2 as many obs as average                                
    : KERG residual dN > 2*RMS =      94 mm                                     
 110: site MALI has < 1/2 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
 111: site MATE has < 1/2 as many obs as average                                
    : DRAO residual dE > 2*RMS =       7 mm                                     
--------------------------------------------------------------------------------

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