Subject: [IGSREPORT-3952] Wk 0913 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Thu, 17 Jul 1997 4:51:41 PDT

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IGS Electronic Report    Thu Jul 17  4:51:41 PDT 1997      Message Number 3952
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0913 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0913 (Dates: 97 Jul 06 - 97 Jul 12)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09137.SUM         this text file                                            
 NGS09137.ERP         Earth rotation parameters for GPS Week 0913               
 NGS09137.SNX         weekly GPS coordinate solutions for GPS Wk 0913           
 NGS0913n.SP3         GPS ephemerides for GPS Week 0913, 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        
------------------------------------------------------------------------        
 187     439625         11.7       25          49               12              
 188     451924         11.5       25          50               13              
 189     437819         10.8       24          52               13              
 190     388731         11.1       25          48               13              
 191     364553         10.5       25          48               13              
 192     468746         11.0       25          52               13              
 193     421192         10.6       25          50               13              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        187      188      189      190      191      192      193           
----------------------------------------------------------------------          
  01      15383    14967    16190    13272    13554    17257    15139           
  02      14665    14932    15442    13993    11896    14395    15143           
  03      17357    17560    16525    13681    13477    17578    14487           
  04      17886    17719    18710    18173    14673    19544    19343           
  05      16516    17505    17312    14830    14480    17798    15350           
  06      16166    17105    17353    13681    14326    16014    14716           
  07      18524    18140    18819    14667    13771    18536    15437           
  09      15306    15676    15746    13716    13164    17819    16669           
  10      43594E   45832E   45404E   37978E   34608E   48058E   43616E          
  14      43568E   47056E   47042E   41534E   36884E   44870E   42662E          
  15      36006    38114    34768    29206    31438    38182    30470           
  16      41990E   40198E    -999    38714E   35654E   44324E   40308E          
  17      26196    30052    27202    23328    21258    25514    23174           
  18      32894    30848    32618    25612    27402    36194    32086           
  19      36092    38776    38320    34016    25680    37830    34402           
  21      45130E   45524E   45446E   39624E   35384E   47082E   42232E          
  22      34356    32950    37060    31230    27136    38962    31586           
  23      44080E   44928E   45090E   38702E   37146E   45712E   42680E          
  24      33132    35826    34564    25770    26488    38698    31828           
  25      39288    40492    41924    33268    32980    41478    36242           
  26      29470    32008    32496    29076    26718    35990    33718           
  27      33548    35414    34080    29118    30208    35726    33372           
  29      30018    30808    34716    25146    22468    30640    23670           
  30      33866    34352    34876    28790    27706    34486    31172           
  31      32416    33462    37838    34324    31266    35864    36598           
----------------------------------------------------------------------          
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 IISC IRKT KELY KERG KOKB KOSG KWJ1 LHAS MAC1 MADR   
global: MALI MAS1 MATE MCM4 MDO1 MDVO METS NLIB 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    187      188      189      190      191      192      193    
----------------------------------------------------------------------------    
 ALGO*  1111111  11222    11293    10839    10784    10604    11145    10644    
 AREQ   111 111   3850     8513     2582              1641     5167     2260    
 ASC1   1111111   7271     9013     7627     8674     5281     4887     4298    
 AUCK   1111111  10543     9645     9893    10309    10414     9434    10649    
 BRAZ   1111111   6591     7743     6155     6509     4671     5093     6545    
 BRMU   1111111  10974    11205    10286    11013    10725    10297    10622    
 CAS1       111                                       5333     6013     7447    
 CHAT   1111111   9483     9653     8667     9265     8715     8772     8805    
 CRO1   1111111   7038     7461     7176     5860     5216     6367     4957    
 DAV1   1313111   7503     5359     8184     7807     4855     5812     9872    
 DGAR   1111111   5018     5123     4592     4880     5118     5336     2821    
 DRAO   1111111  11108    11024    10929    10384    11310    11643    11654    
 FAIR*  1211111   9856     8839    12070     2380     6210    13155     6874    
 FORT   11110     5926     6503     5929     6253     3741                      
 GOLD*  1111111  11619    11759    11130    11861    11494    12240    12393    
 GUAM   1111111   8111     8285     6545     3248     4125     7399     3852    
 HARK   1111111   3052     2984     2844     2996     1674     3448     3458    
 HOB2        11                                               10667    11253    
 IISC     11111                     2317      453     2887     4450     5485    
 IRKT   1 11 11   9276              8426     5529              6803     5629    
 KELY   231 211  10772    10551     8658              5576    10439    10849    
 KERG   1111111   7690     7333     7202     7770     7713     7457     7880    
 KOKB*  1111111   5859     5861     6436     4698     5307     6792     6371    
 KOSG*  1111111  12213    10700    11680    12051    11570    12147    11728    
 KWJ1   1111111   5404     4483     4505     5066     4025     5013     4260    
 LHAS   111       1159      986      840                                        
 MAC1   1111111  10648    10545     9974     9760     6778     9134    10271    
 MADR*  1111111  11301    11455    10143    10903    10867    11404     6819    
 MALI   1111111   5966     5711     5536     5880     5550     4942     5680    
 MAS1   1111111  10561    10683     8619    10429     7721     7696     7045    
 MATE*  1111111   9726     9106     8595     9197     5498     9123     9101    
 MCM4   1211111   7664     7117     8948     7429     8169     7524     8467    
 MDO1*  1111111  11641    11887    10839    11879    11490    11896    12284    
 MDVO   1111 11  10908    12019    11844    12724             12562    12721    
 METS    111 11           12312    11807     8411              8776     7977    
 NLIB   1111111  11825    12021    11043    12008    11705    11696    12049    
 ONSA   1111111  13451    12999    12277    12916    12726    12857    12924    
 RCM6   1111111  11357    11231    11053    11269     8369    11122     8788    
 REYK   1212111  10497    10335    10210    10386    10208    10397    10428    
 SANT*  1111111   4566     7921     3652     4987     3831     5802     5065    
 SHAO   1111111  11795    11795    10925     2646     3955    10689     3664    
 STJO   1111111  10581    10594     9588    10946     8581     9993    10674    
 TAEJ   1111111   9604     9614     8414     2815     4801    10238     4372    
 TAHI   111111    4125     3751     4579     4766     3801     4883             
 TAIW   111  1    8868     8805     6928                       9367             
 TIDB*  1111111  10009     9823     8398     9588     7947     9848     8051    
 TSKB   1111111   8308     7864     9381     4292     6071     9250     4942    
 UPO1   1111111   8596     8941     9235     7153     8595     9820    10175    
 WES2   1111111  13284    13003    12877    12509    13045    13193    13321    
 WHIT   1111111  12776    12301    12026     7470    12536    12895    12513    
 WTZR*   111111            4696     8552    12574    10842    10342    12751    
 WUHN   1111111  12109    11815    11012     3418     3551    10556     3416    
 YAR1*  1111111   7351     6711     6771     4880     6040     7269     3885    
 YELL*  2213211  11930    11829    12159    11024    12472    12501    12752    
----------------------------------------------------------------------------    
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*  50638.5     918129.4994  -4346071.2495   4561977.8167     2     1     3 
 AREQ   50638.5    1942826.7353  -5804070.2635  -1796893.9595    11    20    30 
 ASC1   50638.5    6118526.0754  -1572344.6990   -876451.1610    22    17    17 
 AUCK   50638.5   -5105681.0226    461564.0437  -3782181.7232     7     8     5 
 BRAZ   50638.5    4115014.0708  -4550641.5266  -1741444.0423    14     8    53 
 BRMU   50638.5    2304703.5873  -4874817.2006   3395186.8997     5     5    10 
 CAS1   50640.5    -901776.2043   2409383.4406  -5816748.4867     3    12    25 
 CHAT   50638.5   -4590670.9499   -275482.9722  -4404596.7638    10    10    12 
 CRO1   50638.5    2607771.1666  -5488076.7909   1932767.6965     7     4    16 
 DAV1   50638.5     486854.5279   2285099.3110  -5914955.7236    23    29    12 
 DGAR   50638.5    1916269.8119   6029977.3577   -801720.1620    12    40    38 
 DRAO   50638.5   -2059164.6833  -3621108.3990   4814432.3782     4     2     4 
 FAIR*  50638.5   -2281621.4386  -1453595.7961   5756961.9114     2     3     3 
 FORT   50637.5    4985386.6264  -3954998.5955   -428426.4666    18    14    18 
 GOLD*  50638.5   -2353614.1832  -4641385.3965   3676976.4574     1     1     2 
 GUAM   50638.5   -5071312.8304   3568363.5330   1488904.3199    20    45    69 
 HARK   50638.5    5084633.1318   2670370.3915  -2768498.7953    41    58    85 
 HOB2   50641.0   -3950071.4018   2522415.2004  -4311638.3460     1     3     4 
 IISC   50639.5    1337936.8496   6070317.2034   1427876.5164    47    77    90 
 IRKT   50638.7    -968332.2151   3794425.4578   5018167.7608    14    48     9 
 KELY   50638.5    1575559.2755  -1941827.9471   5848076.5052     7    12    11 
 KERG   50638.5    1406337.3316   3918161.1246  -4816167.3852    16     9    13 
 KOKB*  50638.5   -5543838.1138  -2054587.2380   2387809.7224     5     3     3 
 KOSG*  50638.5    3899225.2445    396731.8205   5015078.3452     1     4     3 
 KWJ1   50638.5   -6160881.0192   1339883.0352    960810.4683     7    21    56 
 LHAS   50636.5    -106937.7639   5549269.6020   3139215.7318    25   112   410 
 MAC1   50638.5   -3464038.5462   1334172.7719  -5169224.3230     7    11    15 
 MADR*  50638.5    4849202.4609   -360329.0724   4114913.0686     2     6     2 
 MALI   50638.5    4865366.4921   4110737.5014   -331121.7270    26    41    74 
 MAS1   50638.5    5439192.2372  -1522055.6448   2953454.7092     4    14    15 
 MATE*  50638.5    4641949.7098   1393045.2887   4133287.3379     3     4     3 
 MCM4   50638.5   -1311703.3053    310815.0897  -6213255.1698    12    12    18 
 MDO1*  50638.5   -1329998.6721  -5328393.4026   3236504.1995     1     3     1 
 MDVO   50638.3    2844672.2673   2161070.1130   5266363.8429     7     6    20 
 METS   50638.9    2892570.9212   1311843.3427   5512634.0673     6     6     9 
 NLIB   50638.5    -130934.4753  -4762291.7517   4226854.6668     2     7     8 
 ONSA   50638.5    3370658.6654    711877.0307   5349786.8802     3     5     6 
 RCM6   50638.5     961334.7569  -5674074.1318   2740535.1390     4     4    13 
 REYK   50638.5    2587384.4912  -1043033.5139   5716563.9831     3     9     8 
 SANT*  50638.5    1769693.3609  -5044574.1438  -3468321.0376     5     5     4 
 SHAO   50638.5   -2831733.2673   4675666.0489   3275369.5207    39    65    48 
 STJO   50638.5    2612631.2314  -3426807.0456   4686757.8084     3     9    11 
 TAEJ   50638.5   -3120422.9431   4086355.4906   3761769.6270    20    45    26 
 TAHI   50638.0   -5246568.8310  -3076989.4424  -1913777.5162    12    27    33 
 TAIW   50637.5   -3024782.0043   4928936.8310   2681234.4262     5    29    15 
 TIDB*  50638.5   -4460996.1570   2682557.0884  -3674443.6672     3     4     2 
 TSKB   50638.5   -3957199.2454   3310199.7119   3737711.7123    22    29    39 
 UPO1   50638.5   -5464031.7719  -2446032.6195   2193283.0517     7     8    15 
 WES2   50638.5    1492233.3697  -4458089.5035   4296046.0149     3     4     7 
 WHIT   50638.5   -2218337.8195  -2201205.1147   5543057.5810     3     3     5 
 WTZR*  50639.0    4075580.6821    931853.6723   4801568.0449     1     3     4 
 WUHN   50638.5   -2267749.2020   5009154.3413   3221290.7382    19    41    26 
 YAR1*  50638.5   -2389025.5607   5043316.9002  -3078530.7035     4     2     2 
 YELL*  50638.5   -1224452.5034  -2689216.1152   5633638.2754     2     3     1 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 187: constrained site WTZR 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 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 TAHI has < 1/2 as many obs as average                                
    : RCM6 residual dN > 2*RMS =       9 mm                                     
 188: 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 KWJ1 has < 1/2 as many obs as average                                
    : site LHAS has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : FAIR residual dN > 2*RMS =       5 mm                                     
    : KWJ1 residual dU > 2*RMS =     112 mm                                     
    : MATE residual dN > 2*RMS =       7 mm                                     
    : MCM4 residual dU > 2*RMS =      43 mm                                     
    : YELL residual dN > 2*RMS =       4 mm                                     
 189: 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 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                                
 190: 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 FAIR 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 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                                
    : SHAO residual dN > 2*RMS =      86 mm                                     
 191: 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 IISC has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : TSKB residual dU > 2*RMS =      78 mm                                     
 192: 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 IISC has < 1/2 as many obs as average                                
 193: 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 DGAR 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 WUHN has < 1/2 as many obs as average                                
    : site YAR1 has < 1/2 as many obs as average                                
    : ASC1 residual dU > 2*RMS =      35 mm                                     
    : KOKB residual dN > 2*RMS =      11 mm                                     
--------------------------------------------------------------------------------

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