Subject: [IGSREPORT-4652] Wk 0945 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Fri, 27 Feb 1998 5:16:07 PST

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IGS Electronic Report    Fri Feb 27  5:16:07 PST 1998      Message Number 4652
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0945 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0945 (Dates: 98 Feb 15 - 98 Feb 21)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09457.SUM         this text file                                            
 NGS09457.ERP         Earth rotation parameters for GPS Week 0945               
 NGS09457.SNX         weekly GPS coordinate solutions for GPS Wk 0945           
 NGS0945n.SP3         GPS ephemerides for GPS Week 0945, 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        
------------------------------------------------------------------------        
 046     442358          9.6       27          53               12              
 047     454957         10.0       27          55               12              
 048     389918         10.0       26          55               12              
 049     424790         10.9       27          55               12              
 050     394264         10.1       26          49               11              
 051     453610          9.4       27          54               12              
 052     469990         10.2       27          54               12              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        046      047      048      049      050      051      052           
----------------------------------------------------------------------          
  01      18695E   20283E   17744E   18400E   17620E   18947E   21396E          
  02       8301    10424     7854     9185    11888    14901    16996           
  03      18242E   20123E   16734E   18590E   14418E   16715    17175           
  04      16146    16922    15191    16110    15480    17444    17044           
  05      17638    18240    17123    17963    17351    16850    19019           
  06      21546E   22199E   22071E   22418E   20396E   22006E   22886E          
  07      19105E   21155E   18229E   20160E   13169E   13548    12656           
  08      17619    16726    15170    16951    15503    15797    16633           
  09      28630    28698    25288    26624    26322    30450    32750           
  10      29136    29686    25520    26930    24874    29940    29044           
  13      42648E   42138E    -999E   25762E   38878E   42578E   42920E          
  14      34106    32370    31266    32478    29348    35644    34510           
  15      22514    23898    20520    23896    26500    26440    26662           
  16      30964    27924    31466    28808    28552    30418    33184           
  17      28382    31674    26896    31260    24408    27644    29980           
  18      43568E   38272E   37584E   37930E   38016E   41132E   42932E          
  19      24854    24980    22046    24050    25694    25840    27610           
  21      25144    26524    22028    23532    29954    33466    37844           
  22      22930    22268    20010    22106    30926    30970    31722           
  23      33136    33502    30282    31136    27134    34270    33736           
  24      30506    35342    29950    31084    28770    31484    33888           
  25      31404    30768    28596    29164    27318    29092    31990           
  26      37984E   39954E   34072E   37868E   38214E   40020E   37826E          
  27      38358    42142    35396    39396    36058    38978    38560           
  29      38034E   39296E   38086E   35790E    -999    39370E   41278E          
  30      30274    28096    27520    25172    24904    30096    31392           
  31      37560E   40238E   33078E   37040E   31008E   36972    34542           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BRMU CAS1 CHAT COCO CRO1 DAV1 DGAR DRAO EISL   
global: FAIR FORT GOLD GUAM HARK HOB2 IISC IRKT KELY KERG KIT3 KOKB KOSG KOUR   
global: KWJ1 LHAS MAC1 MADR MALI MAS1 MATE MDO1 METS MKEA NLIB NTUS NYAL OHIG   
global: ONSA RCM6 REYK SANT SHAO STJO TAEJ TAHI 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    046      047      048      049      050      051      052    
----------------------------------------------------------------------------    
 ALGO*  1122111  11553    12386    11621    10890    12489    12719    12892    
 AREQ   2223222   2740     1297     1695     2045     2877     1990     2743    
 ASC1   2322222   4408     3093     2594     3943     4257     2124     3245    
 AUCK   111112   10763    10167     9551    10611     9820     1757             
 BAHR   2222223  10460     9402     9645     9111     9990     9653    10083    
 BRMU   1112111  12274    12278    10772    11484    11628    11635    12066    
 CAS1   3354333   6100     6433     4195     6408     6331     7896     7278    
 CHAT   1111111   9590     9336     8820     9191     8833     8579     9429    
 COCO     21223                     5580     8055     8441     8051     7913    
 CRO1   11 3111   7335     5620              6183     6739     6594     6878    
 DAV1   4355434   5877     6951     4962     6487     6991     8954     8633    
 DGAR   2121222   4542     3282     2557     4798     4554     4857     3967    
 DRAO   1122111  10882    11080     9658    10331    10715    10212    11219    
 EISL   1222222   3804     3208     2843     2896     6651     6847     6974    
 FAIR*  1124111   7700     5895     6248     5046     6528     7145     7568    
 FORT   3332333   3394     2982     2335     3995     4506     3451     3798    
 GOLD*  1122111  10452    11230     7604     6683    10823    10654    10633    
 GUAM   1222222   3384     3915     3277     2874     3496     3127     4057    
 HARK   1111111   2975     2811     1950     3266     2916     3886     3764    
 HOB2    111111           11774    11657    10429    10601    11737    11556    
 IISC     22                        1938     2880                               
 IRKT   1111  1   4794     4760     3620     4537                       5209    
 KELY   1234322   9372    11341     9683    10168     7561     7953     8778    
 KERG   1121111   7847     8514     5457     7945     6851     9426     9008    
 KIT3   1 1  1    9045              7775                       8755             
 KOKB*  1112221   8369     7264     5997     8118     6858     6746     9393    
 KOSG*  1111 11  12579    12340    11578    11441             12606    12858    
 KOUR   3233233   4034     3456     4040     4979     7246     4774     4301    
 KWJ1   1122212   5123     5228     3920     4409     5663     4384     6438    
 LHAS   1122212   4429     4821     3906     3702     3703     4371     4679    
 MAC1   11  111  11539    11483                      11791    12368    12208    
 MADR*  1111111  11285    11200    11305    10933    10248    11542    12364    
 MALI   2122 22   5306     5127     5009     3973              6284     5844    
 MAS1   2222 22  11075    10118    10731    10918             11168    12022    
 MATE*  1111111   9637     9262     9665     7203     9708     9694     9744    
 MDO1*  1112111  11225    12140    10009     9758    11439    11484    12037    
 METS   1111 11   6986     8622     6459     8236              8358     8594    
 MKEA   22 2221  10240     9635             10641     9221     9159    11377    
 NLIB   1122111  12898    12602    11761    12185    12151    12570    12580    
 NTUS   22222 3   5108     4703     4469     5980     3564              2789    
 NYAL     3                         4881                                        
 OHIG     2                         3087                                        
 ONSA   11 1 11  13137    12660             12831             13049    13045    
 RCM6   111      11129    11090    10323                                        
 REYK   1133121  10289    10451     9075     8322     9133    10693    10753    
 SANT*  2223222   2473     2385     2720     1328     5396     4499     5251    
 SHAO   1212222   3371     3164     2863     3174     4043     3590     4195    
 STJO   1111111   8853    10152     8548     8560     9203     9622     9982    
 TAEJ    1 1111            3985              4197     5041     5222     5664    
 TAHI    222221            3642     2007     3618     3689     2508     4423    
 TIDB*  1111111   8983     8718     8358     9441     7769     6734     8815    
 TSKB   1111111   5745     5520     4291     5147     6488     6038     6668    
 UPO1   2222222  12477    12947     9557    12651    11697    12318    13056    
 WES2   1122111  13325    13030    13226    12840    13494    13100    13299    
 WHIT   1123111  14129    13929    10863    10570    13379    12949    13927    
 WTZR*  1111111  13390    13275    12884    12912    12742    13460    13582    
 WUHN   1212222   2576     3199     2491     2971     3609     3114     3014    
 YAR1   1112111   5843     5957     4826     6426     7454     8011     5596    
 YELL*  2133222  13961    13937    10198    11516    13064    12036    13805    
 ZWEN   1111111   4294    12515    11871    12133    10667    13077    12275    
----------------------------------------------------------------------------    
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*  50862.5     918129.4962  -4346071.2531   4561977.8186     1     2     4 
 AREQ   50862.5    1942826.7378  -5804070.2197  -1796893.9557    24    41    26 
 ASC1   50862.5    6118526.0817  -1572344.6837   -876451.1346    14    73    51 
 AUCK   50862.0   -5105681.0424    461564.0415  -3782181.7198     6     7    10 
 BAHR   50862.5    3633909.0323   4425275.4993   2799861.2910     3    13    24 
 BRMU   50862.5    2304703.5822  -4874817.1915   3395186.9009     3     9     8 
 CAS1   50862.5    -901776.1430   2409383.4109  -5816748.4312     7    19    19 
 CHAT   50862.5   -4590670.9550   -275482.9638  -4404596.7520     8    12     9 
 COCO   50863.5    -741950.0485   6190961.6514  -1337768.5179    20    20    29 
 CRO1   50862.7    2607771.1691  -5488076.7652   1932767.6908     6    13    28 
 DAV1   50862.5     486854.5763   2285099.3054  -5914955.7065    16    14    26 
 DGAR   50862.5    1916269.7303   6029977.3192   -801720.1152    25    45    39 
 DRAO   50862.5   -2059164.6921  -3621108.4083   4814432.3712     2     4     5 
 EISL   50862.5   -1884951.6581  -5357595.8487  -2892890.4841    24    39    48 
 FAIR*  50862.5   -2281621.4509  -1453595.8066   5756961.9041     1     2     3 
 FORT   50862.5    4985386.6386  -3954998.5849   -428426.4662    11    35    37 
 GOLD*  50862.5   -2353614.1801  -4641385.3980   3676976.4506     1     1     2 
 GUAM   50862.5   -5071312.8019   3568363.4859   1488904.3246    15    15    29 
 HARK   50862.5    5084625.3622   2670366.2673  -2768494.5580    32    38    52 
 HOB2   50863.0   -3950071.3917   2522415.1888  -4311638.3062     4     6    15 
 IISC   50862.0    1337936.7685   6070317.0890   1427876.5279     9    60     8 
 IRKT   50861.9    -968332.2413   3794425.4071   5018167.7468     8    12     9 
 KELY   50862.5    1575559.2679  -1941827.9450   5848076.4971     4    11    10 
 KERG   50862.5    1406337.3494   3918161.1086  -4816167.3663    17    14    23 
 KIT3   50861.8    1944945.3342   4556652.2068   4004325.9708     4    11     9 
 KOKB*  50862.5   -5543838.1133  -2054587.2038   2387809.7444     1     2     2 
 KOSG*  50862.3    3899225.2413    396731.8390   5015078.3451     1     2     2 
 KOUR   50862.5    3839591.4074  -5059567.5312    579956.9470     7    30    18 
 KWJ1   50862.5   -6160881.0242   1339883.0128    960810.5066    10    12    43 
 LHAS   50862.5    -106937.7294   5549269.5993   3139215.7787    10     9    32 
 MAC1   50862.7   -3464038.5293   1334172.7740  -5169224.3094     6    10    14 
 MADR*  50862.5    4849202.4499   -360329.0864   4114913.0983     2     5     3 
 MALI   50862.3    4865366.4610   4110737.5217   -331121.6957    17    30    59 
 MAS1   50862.3    5439192.2299  -1522055.5929   2953454.6912     6     4    18 
 MATE*  50862.5    4641949.6956   1393045.3110   4133287.3372     2     5     2 
 MDO1*  50862.5   -1329998.6784  -5328393.4051   3236504.1951     1     2     3 
 METS   50862.3    2892570.9095   1311843.3518   5512634.0547     4     9     9 
 MKEA   50862.7   -5464105.0989  -2495166.8430   2148290.9816     1     3     5 
 NLIB   50862.5    -130934.4825  -4762291.7549   4226854.6654     2     2     5 
 NTUS   50862.2   -1508022.7531   6195576.7028    148799.4936    23    19    24 
 NYAL   50861.5    1202430.6249    252626.6525   6237767.5361     0     0     0 
 OHIG   50861.5    1525872.5041  -2432481.3284  -5676146.1115     0     0     0 
 ONSA   50862.5    3370658.6635    711877.0482   5349786.8853     2     6     8 
 RCM6   50860.5     961334.7558  -5674074.1241   2740535.1337     2     3    10 
 REYK   50862.5    2587384.4866  -1043033.5074   5716563.9812     5    10     8 
 SANT*  50862.5    1769693.3731  -5044574.1444  -3468321.0370     1     2     1 
 SHAO   50862.5   -2831733.3216   4675666.0219   3275369.4931    20    16    29 
 STJO   50862.5    2612631.2226  -3426807.0369   4686757.8038     2     7     7 
 TAEJ   50863.3   -3120422.9723   4086355.4115   3761769.5931    16    11    35 
 TAHI   50863.0   -5246568.8314  -3076989.5022  -1913777.4753    23   108    54 
 TIDB*  50862.5   -4460996.1743   2682557.0827  -3674443.6440     3     2     3 
 TSKB   50862.5   -3957199.2690   3310199.6589   3737711.7048    11    12    31 
 UPO1   50862.5   -5464031.7773  -2446032.5976   2193283.0769     4    10    10 
 WES2   50862.5    1492233.3657  -4458089.4862   4296046.0030     2     4     6 
 WHIT   50862.5   -2218337.8357  -2201205.1159   5543057.5739     2     2     3 
 WTZR*  50862.5    4075580.6749    931853.6913   4801568.0435     1     3     3 
 WUHN   50862.5   -2267749.2188   5009154.2570   3221290.7306    35    35    51 
 YAR1   50862.5   -2389025.5767   5043316.8919  -3078530.6729    10    16    16 
 YELL*  50862.5   -1224452.5141  -2689216.1213   5633638.2750     1     3     2 
 ZWEN   50862.5    2886325.5213   2155998.4215   5245816.1346     5     9    15 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 046: 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 08    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site EISL has < 1/2 as many obs as average                                
    : site FORT 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 KOUR has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : EISL residual dN > 2*RMS =      48 mm                                     
 047: PRN 02    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 08    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 EISL has < 1/2 as many obs as average                                
    : site FORT 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 KOUR has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site TAEJ has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : KOKB residual dE > 2*RMS =       4 mm                                     
    : MKEA residual dE > 2*RMS =       6 mm                                     
 048: PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 08    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 EISL has < 1/2 as many obs as average                                
    : site FORT 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 IISC has < 1/2 as many obs as average                                
    : site OHIG has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : CAS1 residual dU > 2*RMS =      43 mm                                     
    : DAV1 residual dU > 2*RMS =      59 mm                                     
    : GOLD residual dE > 2*RMS =       3 mm                                     
    : HARK residual dU > 2*RMS =     117 mm                                     
    : KERG residual dU > 2*RMS =      50 mm                                     
    : LHAS residual dN > 2*RMS =      22 mm                                     
    : TAHI residual dE > 2*RMS =     241 mm                                     
    : WTZR residual dN > 2*RMS =       2 mm                                     
 049: PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site EISL 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 IISC has < 1/2 as many obs as average                                
    : site LHAS has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : BRMU residual dN > 2*RMS =       7 mm                                     
    : FAIR residual dE > 2*RMS =       4 mm                                     
    : STJO residual dN > 2*RMS =       5 mm                                     
 050: constrained site KOSG not in data set                                     
    : 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 07    has < 2/3 as many obs as average                                
    : PRN 08    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 HARK has < 1/2 as many obs as average                                
    : site LHAS 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                                
    : site WUHN has < 1/2 as many obs as average                                
    : CAS1 residual dE > 2*RMS =      39 mm                                     
    : DAV1 residual dE > 2*RMS =      32 mm                                     
 051: 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 07    has < 2/3 as many obs as average                                
    : PRN 08    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 AUCK has < 1/2 as many obs as average                                
    : site FORT 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 SHAO has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : KELY residual dU > 2*RMS =      23 mm                                     
    : WHIT residual dN > 2*RMS =       4 mm                                     
    : WUHN residual dE > 2*RMS =      81 mm                                     
 052: 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 07    has < 2/3 as many obs as average                                
    : PRN 08    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 FORT 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 NTUS has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : FORT residual dU > 2*RMS =      74 mm                                     
    : ZWEN residual dE > 2*RMS =      20 mm                                     
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[Mailed From: bill kass <[email-masked]>]