Subject: [IGSREPORT-3809] Wk 0907 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Fri, 6 Jun 1997 4:31:56 PDT

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IGS Electronic Report    Fri Jun  6  4:31:56 PDT 1997      Message Number 3809
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0907 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0907 (Dates: 97 May 25 - 97 May 31)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09077.SUM         this text file                                            
 NGS09077.ERP         Earth rotation parameters for GPS Week 0907               
 NGS09077.SNX         weekly GPS coordinate solutions for GPS Wk 0907           
 NGS0907n.SP3         GPS ephemerides for GPS Week 0907, 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        
------------------------------------------------------------------------        
 145     506736         11.2       25          54               14              
 146     482439         11.1       25          51               13              
 147     474591         10.6       25          54               13              
 148     417417         10.5       25          50               13              
 149     489937         10.9       25          52               13              
 150     515147         10.9       25          54               13              
 151     462760         10.7       25          52               14              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        145      146      147      148      149      150      151           
----------------------------------------------------------------------          
  01      20552    19303    19894    15016    18569    19667    17225           
  02      26543E   25601E   24825E   23128E   26249E   27635E   23300E          
  03      18683    17963    16607    15862    17326    17600    16586           
  04      26694E   24007E   23662E   18777E   24248E   25098E   21696E          
  05      24110E   23613E   21454E   18839E   22538E   23212E   21509E          
  06      12350    11527    11176     9109    12308    13108    10293           
  07      15393    15068    14136    13576    14273    14512    13973           
  09      13674    13389    12214    12210    14287    15086    13215           
  10      37304    33936    33340    27654    31652    37330    32206           
  14      36008    31312    37382    33138    37714    34850    34568           
  15      48756E   46050E   48474E   42568E   49034E   47408E   46318E          
  16      43462    39556    38380    34224    39990    40120    35254           
  17      49278E   47136E   48186E   42858E   49690E   52644E   45646E          
  18      39894    37656    38574    32762    42416    44694    40216           
  19      34292    33250    33760    28378    32884    33902    32972           
  21      42528    39652    36996    36600    38550    42510    39554           
  22      52918E   48678E   50226E   40008E   48400E   51874E   45294E          
  23      35822    37526    31312    26330    34250    36364    32182           
  24      48176E   48330E   47562E   39956E   50894E   54062E   45098E          
  25      34866    36098    35592    32056    33370    38564    34088           
  26      34394    33388    31310    30144    33894    34870    34928           
  27      36096    36112    34796    31774    37054    38768    34192           
  29      40368    36390    35470    33050    38192    42376    35800           
  30      46858E   44416E   40534E   39320E   42076E   47392E   43700E          
  31      36454    34450    39352    30980    40218    40730    37910           
----------------------------------------------------------------------          
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 HOB2 IISC IRKT KELY KERG KOKB KOSG KWJ1 LHAS MAC1 MADR   
global: MALI MAS1 MATE MCM4 MDO1 MDVO METS NLIB NYAL OHIG ONSA RCM6 REYK SANT   
global: SHAO STJO 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    145      146      147      148      149      150      151    
----------------------------------------------------------------------------    
 ALGO*  1111111  10430    10607     9361    10936    11290    11418    10211    
 ASC1   1111111   7227     8368     6715     4521     6472     6665     4276    
 AUCK   1111111  10156    10206     9824    10012     9776    10204    10183    
 BOGT   112       6443     6822     3213                                        
 BRAZ   1111 11   9067     9359    10033    10232              9076     8763    
 BRMU   1111111  10480    10819    10089    10802    11021    11141     9953    
 CAS1   1212222   8626     8238     8258     8369     9324     9078     8965    
 CHAT   1111111   8890     9073     8271     8715     8920     9177     8943    
 CRO1   1111111   7308     7241     5192     8568     8648     6801     7526    
 DAV1   2222123   9678     9201     9170     9493    10525     9982     9844    
 DGAR   1111111   4574     4604     5305     4410     5158     5018     5573    
 DRAO   1111111  11156    11666     9900    11521    11129    10952    10769    
 FAIR*  1231111  12123    11825    11130     7134    12394    12529    12447    
 FORT   111 11    7376     7723     7202              6672     6711             
 GOLD*  1111111  10981    11299     7228     8762    11387    11705    11085    
 GUAM   1111111   8636     8597     8513     3620     8709     8856     6465    
 HART*  1    11   7539                                         7420     6657    
 HOB2   1111111  10645    10261     9626    11098    10124    10164    11149    
 IISC     11111                     4725     4436     5473     5523     5225    
 IRKT   1111111   7130     7230     7708     5147     7507     7771     7369    
 KELY   233 123  10776    10174     8096              8090    10918     9370    
 KERG   1111111   7902     7914     8298     8255     9462     8678     7771    
 KOKB*  1122121   7339     7475     6356     5944     7439     6738     7813    
 KOSG*  1111111  11858    12471    11959    12212    11855    11655    11435    
 KWJ1   1111111   5673     6100     4418     5694     5976     5261     4080    
 LHAS   2 11112   9318              9578     5001     8550     9724     2058    
 MAC1   1121111   9388     9960     9033     9697     9949    10139     9804    
 MADR*  1111111  10952    11062    10721    10610     9813    10073    11656    
 MALI   2222222   6860     5615     5699     5345     5387     7273     5059    
 MAS1   1111111  10364    10108     9329     7265     7483     9413     8079    
 MATE*  1111111   9371     8995     9317     8939     9637     8730     6683    
 MCM4   1121112   8700     6590     6263     7023     6210     8970     8450    
 MDO1*  1111111   9530     9852     8676    10601    11589    11773    11355    
 MDVO   111 111  11307    11777    11619             10635    12069     6334    
 METS   1111 11  11576    11865    12015     7098             11983     7563    
 NLIB   1111111  10736    11511    11923    11978    11857    11970    11951    
 NYAL   2222222   7630     7715     6803     5014     7995     8113     8034    
 OHIG   1110001   7248     7459     8280     6380     8103     8028     7555    
 ONSA   1111111  12397    12729    12925    12931    12660    12260    12584    
 RCM6   1111111  11212    10910    11035     9831    11464    11254     9063    
 REYK   1131111  10297    10503     8064    10368    10604    10569    10623    
 SANT*  1111111   7980     8383     9261     7623     7068     8508     6640    
 SHAO   111111   11160    12183    11178     2688    11920    12330             
 STJO   1111111  10306    10448     8922    10504     9785    10783    10180    
 TAEJ   1 11111  10937             10616     4041    10855    10761    10694    
 TAHI   112211    4337     4014     3603     2310     3816     3604             
 TAIW   111 111  10175    10312     9502              9603     9717     7755    
 TIDB*  1111111  10557    11366    12011     9725    11483    10601    10553    
 TSKB   1111111   9914    10272    10843     5722    10388    10762    10058    
 UPO1   1122221  11636    12182    10892     9436    10569     9880    10276    
 WES2      1111                             13368    13368    13241    13294    
 WHIT   1121111  10417    10360     9625     9968    12298    12315    11887    
 WTZR*  11111 1  12886    12848    13208    12590    13134              9369    
 WUHN   2111212  12143    11368    10854     2604    11498    10090    10605    
 YAR1*  1111111   7146     7073     6891     6087     7492     8673     7586    
 YELL*  2232122  11735    11748    10187    11540    12086    11632    11657    
----------------------------------------------------------------------------    
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*  50596.5     918129.5014  -4346071.2498   4561977.8178     4     3     4 
 ASC1   50596.5    6118526.0691  -1572344.6973   -876451.1693    23    22    43 
 AUCK   50596.5   -5105681.0321    461564.0687  -3782181.7559    10    12    18 
 BOGT   50594.5    1744399.1129  -6116037.8226    512731.6421     2    15    16 
 BRAZ   50596.3    4115014.0831  -4550641.5287  -1741444.0643    16    18    13 
 BRMU   50596.5    2304703.5905  -4874817.1893   3395186.8953     5     9     9 
 CAS1   50596.5    -901776.1718   2409383.4804  -5816748.4963    14    14    20 
 CHAT   50596.5   -4590670.9400   -275482.9496  -4404596.7859     7    13    15 
 CRO1   50596.5    2607771.1632  -5488076.7810   1932767.6891     6    10    20 
 DAV1   50596.5     486854.5464   2285099.3572  -5914955.7142    21     8    22 
 DGAR   50596.5    1916269.7653   6029977.3926   -801720.1684    11    23    94 
 DRAO   50596.5   -2059164.6838  -3621108.3993   4814432.3767     2     5     3 
 FAIR*  50596.5   -2281621.4371  -1453595.7938   5756961.9124     2     4     1 
 FORT   50595.9    4985386.6174  -3954998.6029   -428426.4824    11    23    16 
 GOLD*  50596.5   -2353614.1822  -4641385.3995   3676976.4578     2     2     1 
 GUAM   50596.5   -5071312.8203   3568363.5385   1488904.3099    26    34    67 
 HART*  50597.2    5084625.3604   2670366.4306  -2768494.3775   328   105    48 
 HOB2   50596.5   -3950071.3917   2522415.2156  -4311638.3566     5     6     8 
 IISC   50597.5    1337936.7944   6070317.2176   1427876.5117    20    16    55 
 IRKT   50596.5    -968332.2144   3794425.4540   5018167.7546    16    33    20 
 KELY   50596.5    1575559.2745  -1941827.9426   5848076.4999     4     8     6 
 KERG   50596.5    1406337.3402   3918161.1549  -4816167.3850    11    17    16 
 KOKB*  50596.5   -5543838.1134  -2054587.2445   2387809.7220     4     5     3 
 KOSG*  50596.5    3899225.2457    396731.8211   5015078.3422     2     3     3 
 KWJ1   50596.5   -6160881.0520   1339882.9884    960810.4845    12    23    74 
 LHAS   50596.8    -106937.6838   5549269.6743   3139215.7665    25    30    42 
 MAC1   50596.5   -3464038.5329   1334172.7975  -5169224.3422     6     8    17 
 MADR*  50596.5    4849202.4633   -360329.0813   4114913.0668     3     4     3 
 MALI   50596.5    4865366.4928   4110737.5260   -331121.7258    25    40    73 
 MAS1   50596.5    5439192.2471  -1522055.6466   2953454.7020     4     5    17 
 MATE*  50596.5    4641949.7099   1393045.2906   4133287.3365     2     4     3 
 MCM4   50596.5   -1311703.2715    310815.1328  -6213255.1715    12    15    19 
 MDO1*  50596.5   -1329998.6724  -5328393.4013   3236504.1995     2     2     4 
 MDVO   50596.5    2844672.2686   2161070.1304   5266363.8437     4    10    15 
 METS   50596.3    2892570.9227   1311843.3509   5512634.0697     5     8     4 
 NLIB   50596.5    -130934.4811  -4762291.7494   4226854.6668     4     2     5 
 NYAL   50596.5    1202430.6333    252626.6626   6237767.5164     6    10    17 
 OHIG   50596.5    1525872.5254  -2432481.2938  -5676146.0666    16    31    24 
 ONSA   50596.5    3370658.6643    711877.0379   5349786.8771     3     5     3 
 RCM6   50596.5     961334.7552  -5674074.1449   2740535.1420     4     5    14 
 REYK   50596.5    2587384.4859  -1043033.5097   5716563.9778     6     4     7 
 SANT*  50596.5    1769693.3645  -5044574.1419  -3468321.0378    13     7     4 
 SHAO   50596.0   -2831733.2885   4675666.0966   3275369.5162    27    31    30 
 STJO   50596.5    2612631.2345  -3426807.0500   4686757.8091     5     5     9 
 TAEJ   50596.8   -3120422.9455   4086355.4944   3761769.6003    23    22    15 
 TAHI   50596.0   -5246568.8034  -3076989.5024  -1913777.4975    27    55    82 
 TAIW   50596.5   -3024782.0196   4928936.8711   2681234.4399    23    28    40 
 TIDB*  50596.5   -4460996.1531   2682557.0953  -3674443.6785     5     6     5 
 TSKB   50596.5   -3957199.2598   3310199.7136   3737711.6956    25    21    33 
 UPO1   50596.5   -5464031.7760  -2446032.6385   2193283.0731     6     7     8 
 WES2   50598.0    1492233.3735  -4458089.4899   4296045.9927     4     3     7 
 WHIT   50596.5   -2218337.8146  -2201205.1096   5543057.5774     4     4     8 
 WTZR*  50596.2    4075580.6847    931853.6745   4801568.0445     2     4     1 
 WUHN   50596.5   -2267749.2007   5009154.3827   3221290.7556    26    32    34 
 YAR1*  50596.5   -2389025.5525   5043316.8960  -3078530.7027     5     4     5 
 YELL*  50596.5   -1224452.4982  -2689216.1117   5633638.2738     2     2     3 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 145: PRN 01    has < 2/3 as many obs as average                                
    : PRN 03    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 DGAR has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : AUCK residual dU > 2*RMS =      38 mm                                     
    : DGAR residual dU > 2*RMS =     197 mm                                     
    : KOSG residual dE > 2*RMS =       6 mm                                     
    : KWJ1 residual dN > 2*RMS =      25 mm                                     
    : MADR residual dN > 2*RMS =       7 mm                                     
    : TSKB residual dN > 2*RMS =      50 mm                                     
    : YAR1 residual dN > 2*RMS =      10 mm                                     
 146: constrained site HART not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 03    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 DGAR has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : DAV1 residual dU > 2*RMS =      48 mm                                     
    : KERG residual dU > 2*RMS =      33 mm                                     
 147: constrained site HART not in data set                                     
    : PRN 01    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                                
    : site TAHI has < 1/2 as many obs as average                                
    : ALGO residual dU > 2*RMS =       8 mm                                     
    : CHAT residual dN > 2*RMS =      15 mm                                     
 148: constrained site HART not in data set                                     
    : PRN 01    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 GUAM 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 dN > 2*RMS =       9 mm                                     
    : MDO1 residual dU > 2*RMS =       9 mm                                     
    : UPO1 residual dN > 2*RMS =      14 mm                                     
 149: constrained site HART not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 03    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 TAHI has < 1/2 as many obs as average                                
 150: constrained site WTZR not in data set                                     
    : PRN 01    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 TAHI has < 1/2 as many obs as average                                
    : KELY residual dN > 2*RMS =       8 mm                                     
 151: PRN 01    has < 2/3 as many obs as average                                
    : PRN 03    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 ASC1 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                                
    : LHAS residual dU > 2*RMS =      85 mm                                     
    : MDVO residual dE > 2*RMS =      20 mm                                     
    : YELL residual dU > 2*RMS =       7 mm                                     
--------------------------------------------------------------------------------

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