Subject: [IGSREPORT-3747] Wk 0904 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Fri, 16 May 1997 5:20:19 PDT

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IGS Electronic Report    Fri May 16  5:20:19 PDT 1997      Message Number 3747
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0904 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0904 (Dates: 97 May 04 - 97 May 10)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09047.SUM         this text file                                            
 NGS09047.ERP         Earth rotation parameters for GPS Week 0904               
 NGS09047.SNX         weekly GPS coordinate solutions for GPS Wk 0904           
 NGS0904n.SP3         GPS ephemerides for GPS Week 0904, 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        
------------------------------------------------------------------------        
 124     469391         10.8       25          50               13              
 125     472270         11.1       25          51               13              
 126     443566         10.5       25          51               14              
 127     451494         10.5       25          48               14              
 128     530464         10.8       25          54               14              
 129     499428         10.7       25          52               14              
 130     475403         10.3       25          52               14              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        124      125      126      127      128      129      130           
----------------------------------------------------------------------          
  01      19155    20537    19744    19849    24187    22809    22119           
  02      17766    17927    18515    18622    21942    19420    19191           
  03      18970    18307    18290    17549    20667    19163    18885           
  04      25016E   25220E   23592E   25329E   28842E   26174E   24873E          
  05      18838    19199    19498    19867    22091    19633    18423           
  06      15432    15111    14575    14698    15489    18105    14331           
  07      14832    14288    13794    13645    15857    15232    14539           
  09      16378E   15236    16085    15296    18926    18086    17206           
  10      34356    35076    30126    32576    37464    36792    36756           
  14      34876    34490    36750    35066    39792    34700    37840           
  15      43860E   45118E   43492E   43032E   51520E   48204E   47272E          
  16      33504    38134    36020    35342    46202    42592    40470           
  17      46790E   47584E   43278E   43786E   51488E   48850E   47304E          
  18      34744    37282    20752    28438    35910    33324    31714           
  19      38416    38902    29662    33920    43410    40656    33238           
  21      37450    37674    33852    31878    40292    39446    37496           
  22      37320    39272    37558    36408    41132    37892    37668           
  23      41968    42294    38212    36684    39980    41778    35650           
  24      47082E   47926E   44156E   49184E   57130E   50132E   49958E          
  25      36270    32258    32086    34000    38298    36326    33568           
  26      31912    33084    32310    35192    36960    36016    33378           
  27      38002    35484    37438    35184    40072    37048    35210           
  29      38136    38626    34004    32030    41140    42852    40316           
  30      36896    34798    34928    36054    42210    35858    37124           
  31      34426    34888    34322    34504    41926    39146    36710           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO ASC1 AUCK BOGT BRAZ BRMU CAS1 CHAT CRO1 DAV1 DGAR DRAO FAIR FORT   
global: GOLD GUAM HART IISC IRKT KELY KERG KOKB KOSG KWJ1 LHAS MAC1 MADR MALI   
global: MAS1 MATE MCM4 MDO1 MDVO METS NLIB NYAL OHIG ONSA RCM6 REYK SANT SHAO   
global: STJO TAEJ TAIW TIDB TSKB UPO1 WES2 WHIT WTZR WUHN YAR1 YELL             
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    124      125      126      127      128      129      130    
----------------------------------------------------------------------------    
 ALGO*    11111                    11529    11513    11470    11548    11502    
 ASC1   1111111   7155     6052     5391     5273     6180     6180     7347    
 AUCK   1111111  10576    10271     9639    10091    10623    10223    10241    
 BOGT   2111121   5889     6486     7062     7126     6718     4064     5951    
 BRAZ   111 111   7138     7003     7281              8788     9534     8565    
 BRMU   1111111  10380    10919    10581    10977    11211    11050    11240    
 CAS1   1222111   9176     9336     5532     9446     8640     9631     7927    
 CHAT   1111111   9413     9115     8612     9210     9625     9037     9174    
 CRO1   1111111   7087     7064     6370     9204     8727     9231     6675    
 DAV1   2222222   9046    10301     5622    10289     8757    10421    10494    
 DGAR   1111111   5053     4947     5155     5229     5580     4996     5340    
 DRAO   1111111  10833    11445    10640    11466    11610    11326    12120    
 FAIR*  1111111   9463    12620    12121    12682    12619    12715    12625    
 FORT   111 111   7338     7298     6484              7267     8247     6307    
 GOLD*  1111111   8744     7143     9261    11797    11749    11534    11553    
 GUAM   1111111   8474     8614     7404     8053     8568     8577     7045    
 HART*  1111111   8171     6234     5783     7090     7260     5969     6804    
 IISC    11 111            5715     4992              5203     5923     5719    
 IRKT    111111            7936     7530     7757     7949     8035     7603    
 KELY   222 2    10748     8967     7823             10213                      
 KERG   1111111   8002     7972     7217     7755     8157     8313     7618    
 KOKB*  1112221   8414     8810     7574     6773     8767     5634     5798    
 KOSG*  1111111  11665    11627    12046    12168    12338    11970    10649    
 KWJ1   1111111   6251     5998     5627     4837     5857     3359     6023    
 LHAS   2111111   8805     8317     7557     8844     8910     9164     8861    
 MAC1   1111111  10206    10135     5813    10221    10624    10324    10027    
 MADR*  1111111   9737     8984     9579     6377     9649    10085     8892    
 MALI   2  22 1   7068                       6706     8291              6194    
 MAS1   1111111   8891     8550     8672     1548     8226     9121     8275    
 MATE*  1111111   8804    12626    12554     8428    12910    12773     8262    
 MCM4   2221212   9966     9451     6881     9870     9566     9722     9690    
 MDO1*  1111111   9126     9486     9408    10388    10178     9180     9835    
 MDVO   11  111  12695    12783                      12750    12594    12317    
 METS   1111111  12284     9714    10199    11265    12133    12133    12166    
 NLIB   1111111  11200    12036    11343    12062    12004    12168    12053    
 NYAL    221222            7484     7351     8352     9748     8840     7443    
 OHIG   1111111   7018     6418     4770     8710     9065     8903     9159    
 ONSA   1111111  11829    12526    12237    11565    12353    12379     8471    
 RCM6   1111111   8691    10133    10384    11610    11652    11526    11282    
 REYK   1   111  10792                               10589    11087    10290    
 SANT*  1111111   4842     5050     5229     7781     8494     7527     9435    
 SHAO   111111   11479    12101    10995    11695    11832    11487             
 STJO   1111111  10284     9940     9531     8798    10467    10763    10852    
 TAEJ   1111111  11246    10906    10302    11053    11912    11381    11193    
 TAIW   2111111  10361     9713     9065    10178     9726     9795     9188    
 TIDB*  1111111   9921     9741     8295     9628    10244     9222     9871    
 TSKB   1111111   8350    10651    10506    10400    10538    10740    10571    
 UPO1   1111221   9775    10369     9312     8966    10443     8496     3604    
 WES2   1111111  11891    11996    12500    13554    13654    13497    13643    
 WHIT   1111111  12642    12622    12383    12614    12649    12703    11007    
 WTZR*  1111111  12533    12871    12518    12302    12723    12561    12701    
 WUHN   2211111  11733    11673    11888    11846    11501    11466    11527    
 YAR1*  1111111   7216     6971     7202     6966     7691     7072     2931    
 YELL*  2212222  12500    12645    12162    12247    12664    12010    12158    
----------------------------------------------------------------------------    
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*  50576.5     918129.5085  -4346071.2463   4561977.8215     3     3     3 
 ASC1   50575.5    6118526.1148  -1572344.6798   -876451.1727    22    15    25 
 AUCK   50575.5   -5105681.0297    461564.0617  -3782181.7481    13     6    20 
 BOGT   50575.5    1744399.1132  -6116037.7712    512731.6311     4    19    18 
 BRAZ   50575.5    4115014.1159  -4550641.5100  -1741444.0597     8     8    25 
 BRMU   50575.5    2304703.6003  -4874817.1793   3395186.8944     6    12     8 
 CAS1   50575.5    -901776.1758   2409383.4622  -5816748.4871    15    18    17 
 CHAT   50575.5   -4590670.9413   -275482.9680  -4404596.7766    15    12    20 
 CRO1   50575.5    2607771.1724  -5488076.7688   1932767.6884     8    22    14 
 DAV1   50575.5     486854.5534   2285099.3291  -5914955.7049    19     8    34 
 DGAR   50575.5    1916269.7652   6029977.3522   -801720.1680    10    25    39 
 DRAO   50575.5   -2059164.6789  -3621108.3960   4814432.3675     1     3     7 
 FAIR*  50575.5   -2281621.4355  -1453595.8000   5756961.9137     2     2     2 
 FORT   50575.5    4985386.6440  -3954998.5618   -428426.4853     9     8    23 
 GOLD*  50575.5   -2353614.1791  -4641385.3955   3676976.4582     2     1     2 
 GUAM   50575.5   -5071312.7719   3568363.4771   1488904.2579    26    24    37 
 HART*  50575.5    5084625.4464   2670366.6172  -2768493.9252    11    13     7 
 IISC   50576.1    1337936.8668   6070317.1690   1427876.4834    27    14    27 
 IRKT   50576.0    -968332.1902   3794425.4419   5018167.7403    15    15    20 
 KELY   50574.3    1575559.2902  -1941827.9407   5848076.5016     6     6     2 
 KERG   50575.5    1406337.3525   3918161.1318  -4816167.3665     4    11    15 
 KOKB*  50575.5   -5543838.1158  -2054587.2535   2387809.7179     5     4     3 
 KOSG*  50575.5    3899225.2515    396731.8212   5015078.3421     1     3     2 
 KWJ1   50575.5   -6160881.0385   1339882.9807    960810.4727    16    30    30 
 LHAS   50575.5    -106937.6568   5549269.6354   3139215.7356    22    20    14 
 MAC1   50575.5   -3464038.5254   1334172.7850  -5169224.3271     9    19    25 
 MADR*  50575.5    4849202.4593   -360329.0911   4114913.0759     4     9     2 
 MALI   50575.8    4865366.5257   4110737.4548   -331121.7211    16    23    14 
 MAS1   50575.5    5439192.2230  -1522055.6242   2953454.6890     9    28    61 
 MATE*  50575.5    4641949.7095   1393045.2890   4133287.3307     4     3     2 
 MCM4   50575.5   -1311703.2731    310815.1088  -6213255.1553    14    25    24 
 MDO1*  50575.5   -1329998.6726  -5328393.3948   3236504.2016     2     4     3 
 MDVO   50575.7    2844672.2758   2161070.1289   5266363.8364     3     5    17 
 METS   50575.5    2892570.9259   1311843.3489   5512634.0575     4     4     9 
 NLIB   50575.5    -130934.4762  -4762291.7450   4226854.6683     3     2     6 
 NYAL   50576.0    1202430.6425    252626.6557   6237767.5294     7     6     8 
 OHIG   50575.5    1525872.4976  -2432481.2887  -5676146.0842    18    23    26 
 ONSA   50575.5    3370658.6730    711877.0359   5349786.8755     3     4     6 
 RCM6   50575.5     961334.7640  -5674074.1131   2740535.1341     4    10    11 
 REYK   50576.3    2587384.4988  -1043033.5046   5716563.9773     5     2    11 
 SANT*  50575.5    1769693.3596  -5044574.1415  -3468321.0395     7     7     4 
 SHAO   50575.0   -2831733.2720   4675666.0414   3275369.4698    21    20    16 
 STJO   50575.5    2612631.2371  -3426807.0341   4686757.7970     4    10     8 
 TAEJ   50575.5   -3120422.9315   4086355.4562   3761769.5742    17    18    23 
 TAIW   50575.5   -3024782.0003   4928936.8355   2681234.4091    20    20    19 
 TIDB*  50575.5   -4460996.1528   2682557.0991  -3674443.6819     7     6     6 
 TSKB   50575.5   -3957199.2346   3310199.6712   3737711.6567    15    18    22 
 UPO1   50575.5   -5464031.7755  -2446032.6422   2193283.0602     6    13    14 
 WES2   50575.5    1492233.3937  -4458089.4881   4296046.0011     4    10    13 
 WHIT   50575.5   -2218337.8118  -2201205.1195   5543057.5711     3     2     5 
 WTZR*  50575.5    4075580.6885    931853.6753   4801568.0419     2     3     3 
 WUHN   50575.5   -2267749.1635   5009154.3482   3221290.7189    21    20    24 
 YAR1*  50575.5   -2389025.5563   5043316.9025  -3078530.7122     5     3     6 
 YELL*  50575.5   -1224452.4978  -2689216.1169   5633638.2707     3     1     1 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 124: constrained site ALGO not in data set                                     
    : 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                                
    : GOLD residual dN > 2*RMS =       4 mm                                     
 125: constrained site ALGO not in data set                                     
    : 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                                
 126: 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                                
    : AUCK residual dN > 2*RMS =      28 mm                                     
    : CAS1 residual dE > 2*RMS =      43 mm                                     
    : CHAT residual dN > 2*RMS =      32 mm                                     
    : MAC1 residual dE > 2*RMS =      42 mm                                     
    : MCM4 residual dE > 2*RMS =      55 mm                                     
 127: 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 MAS1 has < 1/2 as many obs as average                                
    : FAIR residual dE > 2*RMS =       4 mm                                     
    : MAS1 residual dE > 2*RMS =      60 mm                                     
    : WHIT residual dE > 2*RMS =       5 mm                                     
 128: 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                                
 129: 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 BOGT has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : CRO1 residual dU > 2*RMS =      29 mm                                     
 130: 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 UPO1 has < 1/2 as many obs as average                                
    : site YAR1 has < 1/2 as many obs as average                                
    : FAIR residual dN > 2*RMS =       5 mm                                     
    : MAS1 residual dN > 2*RMS =      19 mm                                     
    : TIDB residual dU > 2*RMS =      13 mm                                     
--------------------------------------------------------------------------------

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