Subject: [IGSREPORT-3830] Wk 0908 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Wed, 11 Jun 1997 5:18:47 PDT

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IGS Electronic Report    Wed Jun 11  5:18:47 PDT 1997      Message Number 3830
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0908 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0908 (Dates: 97 Jun 01 - 97 Jun 07)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09087.SUM         this text file                                            
 NGS09087.ERP         Earth rotation parameters for GPS Week 0908               
 NGS09087.SNX         weekly GPS coordinate solutions for GPS Wk 0908           
 NGS0908n.SP3         GPS ephemerides for GPS Week 0908, 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        
------------------------------------------------------------------------        
 152     474485         10.7       25          53               13              
 153     444279         10.5       25          54               13              
 154     436940         10.4       25          51               13              
 155     450972         10.9       25          50               13              
 156     436158         10.7       25          50               13              
 157     444939         11.4       25          51               13              
 158     447445         11.2       25          52               13              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        152      153      154      155      156      157      158           
----------------------------------------------------------------------          
  01      18137    16398    14991    17425    17202    17210    17710           
  02      24337E   24324E   20797E   23807E   23406E   23298E   23121E          
  03      16555    17340    17619    16097    15581    14334    14538           
  04      22962E   21740E   20414E   20441    20828    20174    19493           
  05      20835E   18409E   20313E   21356E   21116E   21200E   20757E          
  06      12159     9763     9977    10175     9701     9532     9425           
  07      13169    14081    14868    13646    14231    13166    13857           
  09      13792    10610    14815    16489    15100    15989    16329           
  10      33000    31788    33794    34688    33214    34820    32524           
  14      35308    31712    29340    34362    34660    36762    35510           
  15      48548E   45706E   44062E   44714E   34266E   33544    30300           
  16      40290    37034    35902    37452    34518    35932    36332           
  17      49544E   47680E   42370E   46564E   43878E   45198E   47248E          
  18      40648    36430    37502    39632    37002    38854    41178           
  19      30114    23530    21810    26470    26456    27208    27116           
  21      38576    37500    38692    35356    32690    35296    33108           
  22      48938E   43348E   44710E   43756E   38574E   42550E   43748E          
  23      36472    35198    35652    34594    36390    36352    36464           
  24      44122E   42870E   32846E   35726    33348    33064    34704           
  25      35726    33040    33864    34096    33734    35538    33992           
  26      33132    32718    33180    32478    33862    33960    32746           
  27      34870    33124    30702    33538    37266    35124    37614           
  29      36638    39414    35864    33482    32848    34780    37262           
  30      42408E   38064E   41914E   42332E   39894E   40876E   43296E          
  31      36744    34072    34088    33832    35386    40214    41288           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO ASC1 AUCK BRAZ BRMU CAS1 CHAT CRO1 DAV1 DGAR DRAO FAIR FORT GOLD   
global: GUAM HART HOB2 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 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    152      153      154      155      156      157      158    
----------------------------------------------------------------------------    
 ALGO*  1111111  11181    10346    10288    11299    10341    11277    10489    
 ASC1   11  1 1   4226     4623                       4501              6273    
 AUCK   1111111   9599    10350     9906    10762     9897    10546     9916    
 BRAZ   1111111   4661     6389     7851     7812     6346     6370     7485    
 BRMU   1111111  11218    10978    11035    11070     9984    11043    10380    
 CAS1   1222112   9321     9107     9540     9549     9004     9329     8832    
 CHAT   1111111   9018     8962     9520     9595     9511     9610     9209    
 CRO1   1111111   7640     7302     8439     6605     8848     6581     6290    
 DAV1   2232123   9810     9276     7400     7357     7627    10113     9183    
 DGAR   1111111   5339     4673     4896     4050     5121     3598     6113    
 DRAO   1111111  10903    10943    11177    11591    11550    11040    11066    
 FAIR*  1111112  12460     5475     7886     8632     7264     8025     7518    
 FORT   11 1 11   3925     4997              6232              5901     5984    
 GOLD*  1111111  11088    11248    10743    11823    11924    11251    10837    
 GUAM   1111111   7288     3954     2984     3518     3643     3464     4100    
 HART   1111111   6174     7272     5203     6767     6514     8287     6808    
 HOB2   1111111  10440    11162    10221    11343    11473    10890    11741    
 IISC   1111111   5063     4211     5182     5378     4355     4228     4948    
 IRKT   1111111   9951     4920     5475     6031     6067     6014     6090    
 KELY   223  33  10709     9531     4920                       3460     9312    
 KERG   11   11   7279     7922                                8203     7684    
 KOKB*  2111111   6150     4695     5939     7706     6966     6754     6512    
 KOSG*  1111111  11519    11986    12200    10631    12138    12129    11831    
 KWJ1   1111111   3805     4208     3575     6367     4671     5186     5154    
 LHAS   2222221   2695     4947     6153     5984     5856     4976     5125    
 MAC1   1111111  10384     9670    10503    10836    10933    10626    10167    
 MADR*  1111111  11426    10010    10765     8892    10977    10345    10264    
 MALI   2222211   6299     5809     5437     7034     6555     6877     6465    
 MAS1   1111111   8179     6601     9123    10245    10316     9691     9701    
 MATE*  1111111   8094     8326     8649     9017     8924     8089     8410    
 MCM4   1121111   9370     8895     7828     9854     9946     9932     9509    
 MDO1*  1111111  11350    11587    11061    11990    11888    11642    10608    
 MDVO    111 11           10740    12581    12533             10962    11147    
 METS   11111     7589     6458     9316     9180     7593                      
 NLIB   1111111  11957    11594    11965    12289    12065    12120    11254    
 NYAL    232222            6612     5463     5865     6005     5750     5546    
 OHIG   00000     4405     6785     5787     7597     6602                      
 ONSA   1111111  10325    12074    12323    13101    12632    13592    13403    
 RCM6   1111111  11343     8531     6791    11447     8754    11265    10171    
 REYK   1111111  10711     9277    10547    10638    10863    10889    10133    
 SANT*  0111111   4277     6982     7140     7862     5328     5732     7677    
 SHAO   1122111  12543     3476     2869     3265     3370     3300     3565    
 STJO   1111111  10708    10203     8709    10579    10821     8374    10002    
 TAEJ   1111111  11412     4294     4694     4227     4638     4727     4287    
 TAHI   1211111   3600     3151     3412     4631     3975     4247     4230    
 TAIW   1         9045                                                          
 TIDB*  1111111  10945    10720     7665    11058    10689    10963    10375    
 TSKB   111 111  10845     1621     6041              4142     6290     5866    
 UPO1   2111111   9964     7724     9954    10582    10542     9424     9595    
 WES2   1111111  13350    13324    13192    13293    13040    13357    12725    
 WHIT   1111111  12269    12287    12505    12842    12812    12802    12258    
 WTZR*  1111111  10794    12351    12733     7972    13021    12344    11947    
 WUHN   1122221  12322     2329     3197     3492     3786     3686     3702    
 YAR1*  1111111   9095     6148     7757     5717     6704     5367     6804    
 YELL*  2122222  11584    12026    12109    12799    12774    12400    11449    
----------------------------------------------------------------------------    
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*  50603.5     918129.5005  -4346071.2527   4561977.8241     2     3     4 
 ASC1   50603.2    6118526.0642  -1572344.6841   -876451.1846    20    28    53 
 AUCK   50603.5   -5105681.0326    461564.0607  -3782181.7436     4     9     8 
 BRAZ   50603.5    4115014.0711  -4550641.5126  -1741444.0552    16    18    29 
 BRMU   50603.5    2304703.5909  -4874817.1770   3395186.8922     3     5    11 
 CAS1   50603.5    -901776.1885   2409383.4827  -5816748.5164    12    15    16 
 CHAT   50603.5   -4590670.9380   -275482.9572  -4404596.7776     6    12     8 
 CRO1   50603.5    2607771.1618  -5488076.7760   1932767.6924     6    10    24 
 DAV1   50603.5     486854.5360   2285099.3459  -5914955.7157    15    22    19 
 DGAR   50603.5    1916269.7502   6029977.3857   -801720.1804    16    26    34 
 DRAO   50603.5   -2059164.6868  -3621108.4025   4814432.3791     1     5     5 
 FAIR*  50603.5   -2281621.4380  -1453595.7993   5756961.9113     3     3     3 
 FORT   50603.5    4985386.6037  -3954998.5777   -428426.4876    17    35    33 
 GOLD*  50603.5   -2353614.1805  -4641385.3988   3676976.4589     1     1     2 
 GUAM   50603.5   -5071312.6537   3568363.5735   1488904.3374    18    65    42 
 HART   50603.5    5084625.3127   2670366.3087  -2768494.5947    16    21    18 
 HOB2   50603.5   -3950071.3872   2522415.2070  -4311638.3438     3     7     6 
 IISC   50603.5    1337936.7660   6070317.1702   1427876.5078    18    28    58 
 IRKT   50603.5    -968332.2192   3794425.4391   5018167.7516    19    32    40 
 KELY   50603.3    1575559.2756  -1941827.9440   5848076.4889     8    11    13 
 KERG   50603.5    1406337.3169   3918161.1546  -4816167.3941     1    17    31 
 KOKB*  50603.5   -5543838.1119  -2054587.2458   2387809.7221     5     3     2 
 KOSG*  50603.5    3899225.2477    396731.8209   5015078.3437     2     3     2 
 KWJ1   50603.5   -6160881.0679   1339882.9938    960810.4840    13    16    35 
 LHAS   50603.5    -106937.6991   5549269.6164   3139215.7448    11    23    51 
 MAC1   50603.5   -3464038.5310   1334172.7948  -5169224.3302     7    11    12 
 MADR*  50603.5    4849202.4623   -360329.0817   4114913.0657     2     6     2 
 MALI   50603.5    4865366.4476   4110737.4749   -331121.7445    13    25    39 
 MAS1   50603.5    5439192.2835  -1522055.6574   2953454.7224     7    12    19 
 MATE*  50603.5    4641949.7090   1393045.2910   4133287.3334     2     3     1 
 MCM4   50603.5   -1311703.2767    310815.1298  -6213255.1591    17    16    13 
 MDO1*  50603.5   -1329998.6741  -5328393.3987   3236504.2024     2     2     2 
 MDVO   50603.9    2844672.2607   2161070.1279   5266363.8356     5     3    11 
 METS   50602.5    2892570.9169   1311843.3472   5512634.0588     4     5     6 
 NLIB   50603.5    -130934.4835  -4762291.7530   4226854.6708     3     4     7 
 NYAL   50604.0    1202430.6391    252626.6480   6237767.5265     5    10    20 
 OHIG   50602.5    1525872.5309  -2432481.2929  -5676146.0943    27    42    39 
 ONSA   50603.5    3370658.6669    711877.0349   5349786.8767     5     5     8 
 RCM6   50603.5     961334.7592  -5674074.1323   2740535.1454     3     9    13 
 REYK   50603.5    2587384.4903  -1043033.5069   5716563.9760     3     4     7 
 SANT*  50603.5    1769693.3608  -5044574.1380  -3468321.0432     5     6     6 
 SHAO   50603.5   -2831733.2988   4675666.0865   3275369.5373    23    32    16 
 STJO   50603.5    2612631.2332  -3426807.0326   4686757.7969     4     4    11 
 TAEJ   50603.5   -3120422.9514   4086355.5105   3761769.6135    17    30    14 
 TAHI   50603.5   -5246568.8593  -3076989.4897  -1913777.4925    18    87    67 
 TAIW   50600.5   -3024781.9807   4928936.9184   2681234.4743     0     0     0 
 TIDB*  50603.5   -4460996.1535   2682557.0975  -3674443.6756     2     5     3 
 TSKB   50603.5   -3957199.2663   3310199.7043   3737711.7101    14    46    49 
 UPO1   50603.5   -5464031.7757  -2446032.6418   2193283.0629     6     6    16 
 WES2   50603.5    1492233.3744  -4458089.4925   4296046.0026     3     4     6 
 WHIT   50603.5   -2218337.8175  -2201205.1197   5543057.5771     3     3     4 
 WTZR*  50603.5    4075580.6842    931853.6755   4801568.0456     2     2     3 
 WUHN   50603.5   -2267749.2022   5009154.3756   3221290.7726    14    33    37 
 YAR1*  50603.5   -2389025.5554   5043316.8972  -3078530.7079     4     2     3 
 YELL*  50603.5   -1224452.5021  -2689216.1131   5633638.2721     2     2     2 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 152: 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 ASC1 has < 1/2 as many obs as average                                
    : site FORT 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 OHIG has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : BRAZ residual dE > 2*RMS =      37 mm                                     
    : IRKT residual dU > 2*RMS =      81 mm                                     
    : LHAS residual dU > 2*RMS =     114 mm                                     
    : SANT residual dU > 2*RMS =      12 mm                                     
 153: 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 GUAM has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : site TSKB has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : UPO1 residual dN > 2*RMS =      13 mm                                     
    : UPO1 residual dE > 2*RMS =      12 mm                                     
 154: 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 GUAM has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : CHAT residual dE > 2*RMS =      26 mm                                     
 155: 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 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                                
    : MAS1 residual dE > 2*RMS =      25 mm                                     
 156: 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 GUAM has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : site TSKB has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : CAS1 residual dE > 2*RMS =      33 mm                                     
    : DAV1 residual dE > 2*RMS =      46 mm                                     
    : MAS1 residual dU > 2*RMS =      41 mm                                     
    : TAHI residual dN > 2*RMS =      36 mm                                     
 157: 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 GUAM has < 1/2 as many obs as average                                
    : site IISC has < 1/2 as many obs as average                                
    : site KELY 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                                
    : STJO residual dU > 2*RMS =      23 mm                                     
    : YAR1 residual dN > 2*RMS =       8 mm                                     
 158: 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 TAHI has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : STJO residual dE > 2*RMS =      10 mm                                     
--------------------------------------------------------------------------------

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