Subject: [IGSREPORT-3918] Wk 0912 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Wed, 9 Jul 1997 4:23:23 PDT

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IGS Electronic Report    Wed Jul  9  4:23:23 PDT 1997      Message Number 3918
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0912 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0912 (Dates: 97 Jun 29 - 97 Jul 05)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09127.SUM         this text file                                            
 NGS09127.ERP         Earth rotation parameters for GPS Week 0912               
 NGS09127.SNX         weekly GPS coordinate solutions for GPS Wk 0912           
 NGS0912n.SP3         GPS ephemerides for GPS Week 0912, 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        
------------------------------------------------------------------------        
 180     439050         10.5       25          52               13              
 181     428401         10.6       25          50               13              
 182     357518         10.7       24          48               13              
 183     427142         10.8       24          50               13              
 184     437878         10.8       25          50               13              
 185     452981         11.2       25          50               13              
 186     427596         11.4       25          47               13              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        180      181      182      183      184      185      186           
----------------------------------------------------------------------          
  01      15809    15649    11665    16386    14041    13833    14229           
  02      15154    15311    13332    15229    13707    16619    13969           
  03      15439    16413    15246    17010    16522    16811    15361           
  04      19489    19156    16164    20436    18640    20145    16398           
  05      18078    17356    15235    17697    16596    17216    17404           
  06      16499    15253    13161    16497    15330    16701    17105           
  07      17210    16624    14952    17029    18023    18953    18084           
  09      15308    15272    13729    15268    15863    15069    15164           
  10      43892E   43148E   36340E    -999    42810E   46950E   43740E          
  14      45912E   42804E   36180E   43128E   43308E   47882E   39002E          
  15      30612    32200     -999    33442    33586    33358    30166           
  16      41478E   38812E   34028E   40960E   42600E   43422E   37000E          
  17      28392    27544    24870    30864    28026    28594    25924           
  18      28880    28104    24636    29882    30298    31956    30388           
  19      32910    33102    32182    34198    34984    37072    34932           
  21      45850E   46518E   38396E   46698E   44804E   43506E   44600E          
  22      31900    32608    27490    36102    35648    34042    33756           
  23      45014E   45838E   39814E   47800E   45424E   44586E   43312E          
  24      34780    31794    27496    33892    34614    38086    33872           
  25      36858    32686    32018    39592    41472    38934    37510           
  26      31660    29924    26390    31336    28912    31292    30128           
  27      34516    34086    28684    32868    30506    35110    36208           
  29      27480    25220    21886    29032    32232    32036    32450           
  30      33528    33288    29406    36446    36890    33786    32292           
  31      38466    37058    28252    36940    32198    34656    34484           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BRAZ BRMU CAS1 CHAT CRO1 DAV1 DGAR DRAO FAIR FORT   
global: GOLD GUAM HARK HOB2 IRKT KELY KERG KOKB KOSG KWJ1 LHAS MAC1 MADR MALI   
global: MAS1 MATE MCM4 MDO1 MDVO METS NLIB NYAL ONSA RCM6 REYK SANT SHAO STJO   
global: TAEJ TAHI TAIW TIDB TSKB UPO1 WES2 WHIT WTZR WUHN YAR1 YELL             
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    180      181      182      183      184      185      186    
----------------------------------------------------------------------------    
 ALGO*  1111111  10731    10436    10127    10714    10717    11074    10911    
 AREQ   1111111   8645     2008     9687     3071     6824     2542     6378    
 ASC1   1 1 111   7167              7130              7924     8294     8075    
 AUCK   111 111  10184    10464     9153             10595    10564    10332    
 BRAZ   1111111   7717     4624     6961     5634     6378     5691     7064    
 BRMU   1111111  11039    10804    10192    10524    10995    10796    11074    
 CAS1   1112      8433     8583     1209     6670                               
 CHAT   1111111   9157     9438     8763     8396     9185     9633     9345    
 CRO1   1111111   8878     4855     6325     6042     7066     7235     6810    
 DAV1   211 221  10374    10729      899              3225     7302     8681    
 DGAR   1111111   5199     5751     4531     4449     4992     5291     4983    
 DRAO   1111111  10697    11392    10599    10217    11346    11450    10770    
 FAIR*  1111111   6312     6837     6458    12535    13382    13399     9299    
 FORT   1111111   6847     6699     5284     5157     6885     6114     5675    
 GOLD*  1111111  10615    11494     8472     8792     4847     7753     9194    
 GUAM   1111111   4192     3653     2207     5329     8983     8674     7575    
 HARK   1111111   3923     4218     2987     3428     1868     2848     3179    
 HOB2   1111     10439    11447     1958     9526                               
 IRKT   1  11     5347                       8575     9352                      
 KELY   3221211   8330    10673     9472    10339     6530     5985    10843    
 KERG   1111111   9040     9218     3877     7746     7182     8049     7677    
 KOKB*  1111111   3805     5864     4570     5284     5767     6006     6429    
 KOSG*  1111111  11821    12169    11755    11668    11384    12266    12156    
 KWJ1   1111111   3693     5202     4361     4804     4426     5410     4680    
 LHAS   111111    5108     5299     4903     6664     7396     4388             
 MAC1   1111111  10486    11185     1702     9856     5903    10586    10342    
 MADR*  1111111  10540    11609    10756     9003     9444    11366    11049    
 MALI   1111111   5971     6064     5459     5520     5802     5858     5943    
 MAS1   1111 11   7481    10889    10045     6516             10490    10338    
 MATE*  1111111   9569     8452     8889     8889     6870     9345     9906    
 MCM4   1111111   8337     8545     4644     7830     6962     7704     9318    
 MDO1*  1111111   9629    11543    10113     9051     9401    10297    11464    
 MDVO   1  1111  12282                      11795    12600    12558    10813    
 METS   111111    7339     8742     6556     9301    10024    12492             
 NLIB   1111111   8846    11388    10732    10185    11994    12045    11190    
 NYAL    1                 7146                                                 
 ONSA   11 111   11701    12600             10192    10228    12344             
 RCM6   1111111  11233     9319    10126    10825     9509     9900    11325    
 REYK   1111111  10467    10548    10337    10222    10849    10866    10760    
 SANT*  1111111   9236     2390     8471     3906     6021     1707     4720    
 SHAO   1111111   3623     3575     3495    11236    11947    12319    11918    
 STJO   1111111   9930    10679     9977    10382     9292     9459    11019    
 TAEJ   1111111   2289     4613     3350     8347     9420     9344     9184    
 TAHI   1111111   3753     4349     4106     3900     4546     4478     4255    
 TAIW      1111                              9024    10223     9549    10025    
 TIDB*  1111111  12373    10877     6044     9043     8715    10069     8596    
 TSKB   11 1111   6133     6073              9614    10539     7149     7633    
 UPO1   1111111   6070     8591     8295     7988     8805    10037     9701    
 WES2   1111111  12973    12813    12281    11849    12132    12588    12682    
 WHIT   1111111  12881    12786    12021    12245    12997    13043    12638    
 WTZR*  1111111  10776     7021    12198    11649    12116    12811    13190    
 WUHN   1111111   3099     3969     3317    11450    12091    11902    12080    
 YAR1*  1111111   6350     6394     6402     6468     6071     7497     6900    
 YELL*  3111122  11598    12767    11873    11125    12621    12780    12251    
----------------------------------------------------------------------------    
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*  50631.5     918129.5000  -4346071.2517   4561977.8214     2     2     6 
 AREQ   50631.5    1942826.7265  -5804070.2514  -1796893.9575    13    19    18 
 ASC1   50631.9    6118526.0688  -1572344.7058   -876451.1546    22     7    14 
 AUCK   50631.5   -5105681.0343    461564.0581  -3782181.7383     9     8    10 
 BRAZ   50631.5    4115014.0716  -4550641.5191  -1741444.0396    19    18    20 
 BRMU   50631.5    2304703.5858  -4874817.1910   3395186.8977     4     4    11 
 CAS1   50630.0    -901776.2065   2409383.4380  -5816748.4609    13     5    36 
 CHAT   50631.5   -4590670.9539   -275482.9586  -4404596.7733     8     9    10 
 CRO1   50631.5    2607771.1674  -5488076.7735   1932767.6940     6     6    14 
 DAV1   50631.5     486854.5149   2285099.3268  -5914955.7228    22    19    25 
 DGAR   50631.5    1916269.7754   6029977.3452   -801720.1692    15    26    23 
 DRAO   50631.5   -2059164.6812  -3621108.4013   4814432.3743     3     3     8 
 FAIR*  50631.5   -2281621.4378  -1453595.7990   5756961.9089     3     3     2 
 FORT   50631.5    4985386.6270  -3954998.5968   -428426.4667    18    15    33 
 GOLD*  50631.5   -2353614.1841  -4641385.3953   3676976.4598     2     1     1 
 GUAM   50631.5   -5071312.8011   3568363.5629   1488904.3191    29    51    73 
 HARK   50631.5    5084633.1374   2670370.3980  -2768498.8271    53    63    68 
 HOB2   50630.0   -3950071.3890   2522415.1979  -4311638.3357    10    10    12 
 IRKT   50630.8    -968332.2439   3794425.4618   5018167.7551     7    20     3 
 KELY   50631.5    1575559.2703  -1941827.9397   5848076.4935     5    15    13 
 KERG   50631.5    1406337.3256   3918161.1307  -4816167.3923    11    13    21 
 KOKB*  50631.5   -5543838.1118  -2054587.2420   2387809.7191     3     4     3 
 KOSG*  50631.5    3899225.2440    396731.8177   5015078.3427     2     4     4 
 KWJ1   50631.5   -6160881.1039   1339883.0414    960810.4990     7    26    47 
 LHAS   50631.0    -106937.7217   5549269.6126   3139215.7486    20    28    24 
 MAC1   50631.5   -3464038.5421   1334172.7813  -5169224.3277     6     5     7 
 MADR*  50631.5    4849202.4633   -360329.0722   4114913.0719     2     6     3 
 MALI   50631.5    4865366.4902   4110737.4603   -331121.7400    15    29    39 
 MAS1   50631.3    5439192.2660  -1522055.6434   2953454.7135     4    12    17 
 MATE*  50631.5    4641949.7086   1393045.2894   4133287.3368     2     3     4 
 MCM4   50631.5   -1311703.2923    310815.1004  -6213255.1668    11    13    12 
 MDO1*  50631.5   -1329998.6720  -5328393.4008   3236504.2004     2     3     4 
 MDVO   50632.1    2844672.2628   2161070.1148   5266363.8347     5     9    11 
 METS   50631.0    2892570.9145   1311843.3385   5512634.0654     5     6     5 
 NLIB   50631.5    -130934.4739  -4762291.7477   4226854.6663     2     5     7 
 NYAL   50629.5    1202430.6427    252626.6281   6237767.5471     0     0     0 
 ONSA   50631.1    3370658.6562    711877.0303   5349786.8707     4     7    14 
 RCM6   50631.5     961334.7598  -5674074.1212   2740535.1357     4     6    12 
 REYK   50631.5    2587384.4913  -1043033.5124   5716563.9881     5     9     7 
 SANT*  50631.5    1769693.3555  -5044574.1436  -3468321.0421     6     3     4 
 SHAO   50631.5   -2831733.3044   4675666.0802   3275369.4991    17    33    24 
 STJO   50631.5    2612631.2280  -3426807.0332   4686757.7959     4     5    13 
 TAEJ   50631.5   -3120422.9557   4086355.4995   3761769.6042    18    33    23 
 TAHI   50631.5   -5246568.7930  -3076989.4270  -1913777.5041    10    31    25 
 TAIW   50633.0   -3024782.0138   4928936.8631   2681234.4248    14    38    17 
 TIDB*  50631.5   -4460996.1586   2682557.0885  -3674443.6660     3     4     2 
 TSKB   50631.7   -3957199.2641   3310199.7203   3737711.7054    22    35    18 
 UPO1   50631.5   -5464031.7513  -2446032.6120   2193283.0377     5     9    12 
 WES2   50631.5    1492233.3757  -4458089.4956   4296046.0123     5     5     9 
 WHIT   50631.5   -2218337.8138  -2201205.1182   5543057.5731     3     4     5 
 WTZR*  50631.5    4075580.6824    931853.6751   4801568.0453     1     3     2 
 WUHN   50631.5   -2267749.2192   5009154.3792   3221290.7581    24    46    22 
 YAR1*  50631.5   -2389025.5577   5043316.9009  -3078530.7032     4     3     2 
 YELL*  50631.5   -1224452.5014  -2689216.1146   5633638.2719     3     3     2 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 180: 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                                
    : site HARK has < 1/2 as many obs as average                                
    : site KOKB has < 1/2 as many obs as average                                
    : site KWJ1 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                                
    : CRO1 residual dN > 2*RMS =      12 mm                                     
    : CRO1 residual dU > 2*RMS =      28 mm                                     
    : DGAR residual dE > 2*RMS =      56 mm                                     
 181: 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                                
    : site AREQ has < 1/2 as many obs as average                                
    : site GUAM 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                                
    : RCM6 residual dE > 2*RMS =      12 mm                                     
    : WUHN residual dN > 2*RMS =      51 mm                                     
 182: 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                                
    : site CAS1 has < 1/2 as many obs as average                                
    : site DAV1 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 HOB2 has < 1/2 as many obs as average                                
    : site MAC1 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 WUHN has < 1/2 as many obs as average                                
    : TAHI residual dN > 2*RMS =      23 mm                                     
 183: 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 09    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 SANT has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : BRMU residual dU > 2*RMS =      22 mm                                     
    : MAS1 residual dU > 2*RMS =      34 mm                                     
    : MCM4 residual dU > 2*RMS =      26 mm                                     
 184: 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                                
    : site DAV1 has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : HARK residual dU > 2*RMS =     158 mm                                     
    : MADR residual dN > 2*RMS =       5 mm                                     
 185: 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                                
    : site AREQ 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 SANT has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : STJO residual dE > 2*RMS =       9 mm                                     
 186: 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                                
    : site HARK has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
--------------------------------------------------------------------------------

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