Subject: [IGSREPORT-3863] Wk 0909 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Fri, 20 Jun 1997 5:04:49 PDT

******************************************************************************
IGS Electronic Report    Fri Jun 20  5:04:49 PDT 1997      Message Number 3863
******************************************************************************

Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0909 NOAA NGS Analysis Report

******************************************************************************* 
NGS ANALYSIS REPORT GPS WEEK 0909 (Dates: 97 Jun 08 - 97 Jun 14)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09097.SUM         this text file                                            
 NGS09097.ERP         Earth rotation parameters for GPS Week 0909               
 NGS09097.SNX         weekly GPS coordinate solutions for GPS Wk 0909           
 NGS0909n.SP3         GPS ephemerides for GPS Week 0909, 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        
------------------------------------------------------------------------        
 159     449930         11.5       25          51               13              
 160     448055         11.8       25          51               13              
 161     492278         11.1       25          53               13              
 162     437898         11.1       25          49               13              
 163     443292         11.0       25          48               13              
 164     422906         10.6       25          49               13              
 165     432141         10.9       24          51               13              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        159      160      161      162      163      164      165           
----------------------------------------------------------------------          
  01      17771    17490    20584    20394    19758    17219    16853           
  02      24006E   23170E   24874E   22612E   23553E   22010E   25154E          
  03      16262    15370    17198    15693    15116    16287    17630           
  04      17799    19628    20619     3586    16431    17695    20047           
  05      21587E   22265E   23483E   20049E   20556E   20093E   22302E          
  06      12948    13017    16705    14144    14127    12811    14295           
  07      14322    14091    16053    14408    16145    14411    14887           
  09      16049    16110    11504    16480    15467    14508    15497           
  10      33558    35576    46806    35594    35404    32624    35808           
  14      32688    39638    37610    33206    34168    32790    31968           
  15      35616    29076    36340    32776    34244    31876    31542           
  16      39026    33986    41960    33578    34000    35228    35908           
  17      30794    34134    34418    34920    31226    30020    32168           
  18      40888    38762    43860    36762    38786    37268    37064           
  19      29852    28036    28348    34348    32874    30206    31482           
  21      38004    38770    38572    40162    35384    32744    39952           
  22      45014E   43772E   51956E   46174E   45340E   38928E   41586E          
  23      37390    38066    41624    40302    36574    36786    40674           
  24      32142    31586    41100    28836    34230    30500    30870           
  25      34124    33224    38544    35152    29974    33840    29964           
  26      36842    34066    29248    31114    31072    29854    36176           
  27      37262    35100    38316    34762    33296    33154    34920           
  29      34878    38436    43502    36990    38800    34652     -999           
  30      42664E   40724E   47588E   41516E   38970E   38104E   39468E          
  31      37630    40876    42724    44872    39936    37170    41402           
----------------------------------------------------------------------          
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 HART HOB2 IISC IRKT KELY KERG KOKB KOSG KWJ1 LHAS MAC1 MADR   
global: MALI MAS1 MATE MCM4 MDO1 MDVO METS NLIB NYAL ONSA RCM6 REYK SANT SHAO   
global: 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    159      160      161      162      163      164      165    
----------------------------------------------------------------------------    
 ALGO*  1111111  11071    11416    10175    10521    11398    10560    10773    
 AREQ    111111            6051     3833     7155     3283     6912     2898    
 ASC1       111                                       8150     4213     4638    
 AUCK   1111111  10008    10401    10253     9007    10425    10540    10049    
 BRAZ   1 111 1   7524              8628     9220     8057              5402    
 BRMU   1111111  11212    11046     7523     9801    11081    10962    10615    
 CAS1   1111211   8810     9085     8936     9216     8808     8659     9551    
 CHAT   1111111   9508     9457     9430     8078     9435     8617     8880    
 CRO1   1111 11   7000     6903     6986     5497              5770     8140    
 DAV1   3321111   8534     9199     9953    10075    10312     9445    10048    
 DGAR   1111111   3751     5274     6022     5277     5083     3884     4917    
 DRAO   1111111  11139    10691    11191     9825    10388    11011    10969    
 FAIR*  2311111   6910     6259    12965    10121    13003     7139     7475    
 FORT   111 111   5795     4580     7500              7694     4154     4852    
 GOLD*  1111111  11942    11624    11395     7097     7575    10184    11256    
 GUAM   1111111   3062     3452     6031     8116     7274     3553     3309    
 HART   1111      8738     8859     7200     8264                               
 HOB2   1111111  11263    10458    10424    10492    10125    10432    11473    
 IISC   1111111   3252     4468     4344     5073     6533     4839     3971    
 IRKT   111  11   6397     6443     8301                       5912     6353    
 KELY   3321      8905     9752    10649     7347                               
 KERG   1111111   8395     8775     7161     8534     8526     8009     9090    
 KOKB*  1211111   6852     7409     7292     5759     6008     6540     6151    
 KOSG*  1111111  11633    11716    11656    10960    10560    11865    11351    
 KWJ1   1111111   6776     6852     5582     4078     5002     5343     4677    
 LHAS   1111111   5258     5787     6480     9156     7673     5901     5913    
 MAC1   2310111  10622     9413    10937     8957    10921    10954    10316    
 MADR*  1111111  10831    10919     9989    10363     5685     9126     9641    
 MALI   221       7316     7502     6310                                        
 MAS1   111 111   9968    10106     9224              7875     5870     6638    
 MATE*  1111111   7468     9053     8368    11561    10713    11237    12176    
 MCM4   1111111   9311     8662    10024     6857     7615     7635     8009    
 MDO1*  1111111  11883    11820    11601    10979    11501    11682    11329    
 MDVO   111  11   8780    12426    12425                       9846    11932    
 METS    111111            8553     8615     8338     9026     7155     8462    
 NLIB   1111111  11431    12195    11756    11547    11493    11895    11489    
 NYAL   22 1  1   5961     5985              9807                       5992    
 ONSA   1 11111  12558             12049    12568    12930    12804    12187    
 RCM6   1111111  11188    11492    10375    10602    10668    11151    10870    
 REYK   1311111  10341    10114    10696     9816    10941    10916    10022    
 SANT*  1111111   8389     7612     5849     9991     5145     9675     4418    
 SHAO   1111111   3618     3214    10536    10973    12462     3991     3649    
 STJO   1111111  10193    10212    10803     8486    10821    10772    10156    
 TAEJ   1111111   4064     3802    10040    11435    11787     4855     4370    
 TAHI   1211111   5107     4988     4674     4146     4645     4632     4703    
 TAIW     111                       8750     9345    10080                      
 TIDB*  1111111  10589    12537    12084     9766     9443    11560    10016    
 TSKB   1111111   5663     5600     9135     8747    10049     6632     5683    
 UPO1   1111111  10737     9720    10389     8273     8602     9277     8968    
 WES2   1111111  13023    13189    12241    12674    12893    11753    12021    
 WHIT   2311111  11672    10500    12736    10879    12791    12806    12116    
 WTZR*  1111111  12848    12400    12309     9236     9062    12484    12460    
 WUHN   1111111   3803     4016    10255    11216    12657     3637     3624    
 YAR1*  1111111   6772     6800     8750     7337     7427     6192     5772    
 YELL*  3321211  11141    10397    11668    12086    12300    12605    11933    
----------------------------------------------------------------------------    
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*  50610.5     918129.5017  -4346071.2514   4561977.8196     3     2     3 
 AREQ   50611.0    1942826.7290  -5804070.2476  -1796893.9483    13    28    24 
 ASC1   50612.5    6118526.1020  -1572344.7334   -876451.1645     2     7    34 
 AUCK   50610.5   -5105681.0225    461564.0606  -3782181.7312     7    13     7 
 BRAZ   50610.5    4115014.0798  -4550641.5240  -1741444.0460     6    29     7 
 BRMU   50610.5    2304703.5818  -4874817.1803   3395186.8925     4     5     6 
 CAS1   50610.5    -901776.2118   2409383.4696  -5816748.5151     7    15    13 
 CHAT   50610.5   -4590670.9462   -275482.9590  -4404596.7672     9    15    12 
 CRO1   50610.3    2607771.1618  -5488076.7684   1932767.6877     7    13    16 
 DAV1   50610.5     486854.5193   2285099.3329  -5914955.7216     9    14    13 
 DGAR   50610.5    1916269.7731   6029977.3903   -801720.1796    17    35    50 
 DRAO   50610.5   -2059164.6809  -3621108.4006   4814432.3731     1     3     5 
 FAIR*  50610.5   -2281621.4379  -1453595.7977   5756961.9134     3     3     2 
 FORT   50610.5    4985386.6388  -3954998.6140   -428426.4803    10    17    24 
 GOLD*  50610.5   -2353614.1837  -4641385.3971   3676976.4576     2     2     1 
 GUAM   50610.5   -5071312.7465   3568363.5355   1488904.3102    31    60    79 
 HART   50609.0    5084625.3169   2670366.3007  -2768494.6047    10     5    31 
 HOB2   50610.5   -3950071.3927   2522415.2076  -4311638.3433     2     9    11 
 IISC   50610.5    1337936.7755   6070317.1722   1427876.5032    14    21    58 
 IRKT   50610.3    -968332.2332   3794425.4535   5018167.7537    17    31    25 
 KELY   50609.0    1575559.2682  -1941827.9460   5848076.4945     4     6     7 
 KERG   50610.5    1406337.3204   3918161.1359  -4816167.3949    10    17    13 
 KOKB*  50610.5   -5543838.1120  -2054587.2432   2387809.7230     5     4     3 
 KOSG*  50610.5    3899225.2434    396731.8191   5015078.3442     1     3     3 
 KWJ1   50610.5   -6160881.0611   1339883.0207    960810.4887    15    49    52 
 LHAS   50610.5    -106937.7051   5549269.6389   3139215.7470    11    22    17 
 MAC1   50610.5   -3464038.5385   1334172.7918  -5169224.3274     6    15    13 
 MADR*  50610.5    4849202.4640   -360329.0733   4114913.0669     3     6     2 
 MALI   50608.5    4865366.4411   4110737.4818   -331121.7488     4    22    24 
 MAS1   50610.5    5439192.2655  -1522055.6445   2953454.7135     7    10     8 
 MATE*  50610.5    4641949.7074   1393045.2894   4133287.3319     1     4     3 
 MCM4   50610.5   -1311703.2919    310815.1186  -6213255.1617     4    16    17 
 MDO1*  50610.5   -1329998.6752  -5328393.3996   3236504.2014     1     3     4 
 MDVO   50610.3    2844672.2472   2161070.1177   5266363.8227     2     3    16 
 METS   50611.0    2892570.9116   1311843.3446   5512634.0538     7     7     5 
 NLIB   50610.5    -130934.4795  -4762291.7488   4226854.6650     3     4     6 
 NYAL   50610.0    1202430.6281    252626.6432   6237767.5165     2     4    15 
 ONSA   50610.8    3370658.6600    711877.0336   5349786.8767     2     5     3 
 RCM6   50610.5     961334.7543  -5674074.1365   2740535.1437     9    10    17 
 REYK   50610.5    2587384.4833  -1043033.5062   5716563.9712     4     4     7 
 SANT*  50610.5    1769693.3667  -5044574.1417  -3468321.0420     5     5     3 
 SHAO   50610.5   -2831733.2945   4675666.0813   3275369.5145    15    16    40 
 STJO   50610.5    2612631.2299  -3426807.0357   4686757.7988     5     4    13 
 TAEJ   50610.5   -3120422.9498   4086355.5018   3761769.6174    13    19    29 
 TAHI   50610.5   -5246568.8379  -3076989.4218  -1913777.4960    24    57    33 
 TAIW   50610.5   -3024782.0002   4928936.8484   2681234.4212    13     9    17 
 TIDB*  50610.5   -4460996.1541   2682557.0936  -3674443.6711     3     7     4 
 TSKB   50610.5   -3957199.2571   3310199.7145   3737711.7157    16    24    38 
 UPO1   50610.5   -5464031.7779  -2446032.6351   2193283.0593     7     9    16 
 WES2   50610.5    1492233.3727  -4458089.4958   4296046.0006     4     4     5 
 WHIT   50610.5   -2218337.8118  -2201205.1188   5543057.5782     3     6     7 
 WTZR*  50610.5    4075580.6840    931853.6710   4801568.0459     2     4     3 
 WUHN   50610.5   -2267749.1914   5009154.3858   3221290.7577    17    13    42 
 YAR1*  50610.5   -2389025.5559   5043316.8971  -3078530.7067     2     3     2 
 YELL*  50610.5   -1224452.4984  -2689216.1149   5633638.2730     3     4     2 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 159: 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 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 GUAM 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                                
    : AUCK residual dU > 2*RMS =      15 mm                                     
    : CHAT residual dU > 2*RMS =      26 mm                                     
    : DAV1 residual dU > 2*RMS =      31 mm                                     
 160: 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 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 WUHN has < 1/2 as many obs as average                                
    : DRAO residual dE > 2*RMS =       8 mm                                     
 161: 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 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 IISC has < 1/2 as many obs as average                                
 162: PRN 03    has < 2/3 as many obs as average                                
    : PRN 04    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 KWJ1 has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
 163: 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 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                                
 164: 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 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 DGAR has < 1/2 as many obs as average                                
    : site FORT has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : NLIB residual dE > 2*RMS =       9 mm                                     
    : REYK residual dE > 2*RMS =       8 mm                                     
    : SANT residual dN > 2*RMS =      10 mm                                     
 165: 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 AREQ has < 1/2 as many obs as average                                
    : site GUAM 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 WUHN has < 1/2 as many obs as average                                
    : GUAM residual dN > 2*RMS =      67 mm                                     
    : NLIB residual dU > 2*RMS =      13 mm                                     
--------------------------------------------------------------------------------

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