Subject: [IGSREPORT-4030] Wk 0917 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Wed, 13 Aug 1997 3:59:09 PDT

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IGS Electronic Report    Wed Aug 13  3:59:09 PDT 1997      Message Number 4030
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0917 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0917 (Dates: 97 Aug 03 - 97 Aug 09)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09177.SUM         this text file                                            
 NGS09177.ERP         Earth rotation parameters for GPS Week 0917               
 NGS09177.SNX         weekly GPS coordinate solutions for GPS Wk 0917           
 NGS0917n.SP3         GPS ephemerides for GPS Week 0917, 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        
------------------------------------------------------------------------        
 215     410057         11.4       25          47               12              
 216     415510         11.3       25          46               12              
 217     391202         10.9       25          44               11              
 218     436412         11.0       25          46               12              
 219     412119         11.3       25          49               12              
 220     425924         11.0       24          48               11              
 221     448032         11.2       25          49               10              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        215      216      217      218      219      220      221           
----------------------------------------------------------------------          
  01      17243    17617    15579    17848    15150    19320    19573           
  02      13147    13237    11004    12610    11852    13808    13182           
  03      19752E   20625E   18500E   21275E   19334E   21791E   20698E          
  04      17715    20055    16632    17938    19457    18485    18865           
  05      18290    17581    16727    18301    17775    18529    19356           
  06      19739E   20351E   19844E   20710E   19514E   20633E   21359E          
  07      20722E   22442E   20193E   22129E   21929E   22652E   22903E          
  09      16666    16574    15187    16749    15918    17462    16983           
  10      33870    35856    31666    35084    32038    34772    36614           
  14      32108    29602    31718    34580    33382     -999    36490           
  15      29248    32242    29810    36294    32682    34878    38274           
  16      29946    25400    29806    32254    30946    26004    33742           
  17      24926    25556    27894    28696    28400    31058    28710           
  18      28166    31808    31514    33800    30184    35962    35040           
  19      27124    26170    23474    28606    28710    31260    26906           
  21      30578    31270    29220    30312    31938    32580    30274           
  22      28316    32884    26858    28308    28980    30540    30998           
  23      28376    31226    29578    32580    30786    36304    35190           
  24      34060    31022    29638    37856    33984    38616    39650           
  25      39634    37428    35614    38430    36824    37836    37738           
  26      26676    26594    28082    30834    29892    29814    28272           
  27      35242    33884    34862    40310    35318    39074    39184           
  29      36718    35954    33026    37464    34204    33594    39708           
  30      26164    27276    24528    27876    22756    31012    28426           
  31      42414E   39884E   37784E   44420E   41356E   43184E   45010E          
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ AUCK BAHR BRAZ BRMU CAS1 CHAT COCO CRO1 DAV1 DGAR DRAO FAIR   
global: FORT GOLD GUAM HARK HOB2 IISC IRKT KELY KERG KOKB KOSG KWJ1 MAC1 MADR   
global: MALI MAS1 MATE MCM4 MDO1 MDVO METS NLIB NYAL ONSA RCM6 REYK SANT SHAO   
global: STJO TAEJ TAIW THU1 TIDB TSKB UPO1 WES2 WHIT WTZR WUHN YAR1 YELL        
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    215      216      217      218      219      220      221    
----------------------------------------------------------------------------    
 ALGO*  1111111  10173    10401    10943    10740     8813    10316    10829    
 AREQ   1         3289                                                          
 AUCK   1111111   9950    10538    10032    10311    10378     9639    10106    
 BAHR    111111            9749     9288    10023    10051     8742    10058    
 BRAZ        11                                                6069     7494    
 BRMU   1111111   9742    10827     9758    10848    11070     9523    11009    
 CAS1   3221222   5089     5791     6472     5500     5952     6229     7029    
 CHAT   1111111   9653     9616     9374     9398     9491     8769     9521    
 COCO    111111            4407     4960     4924     5103     6109     5921    
 CRO1   111 111   6733     6716     7183              7129     6812     7034    
 DAV1   22    2   6913     7574                                         8640    
 DGAR   11 1111   2811     2804              2799     2991     4863     4250    
 DRAO   1111111  10957    10787    11472    11427    11591    11050    11334    
 FAIR*  21111    10036    12501     6110    12277     9024                      
 FORT   1111111   3512     4644     5285     6048     3235     6407     6321    
 GOLD*  1111111  12128    11754    11791    12133    12316    11651      365    
 GUAM   1111111   6485     8402     3144     6870     3440     7443     7138    
 HARK   1111111   3063     3269     3852     3767     3838     3217     3467    
 HOB2   1111111   9471     9418    10652    10430    12142     9574     9881    
 IISC   11 11     6014     5674              6103     5998                      
 IRKT   1   111   7506                                6141     7072     7557    
 KELY   3 2 1    10126             11192              7694                      
 KERG    111111            7357     8987     8629     9327     8155     8189    
 KOKB*  1111111   6075     6787     6923     6553     4713     4928     7934    
 KOSG*  1111111  12364    12422    12326    12345    12015    11900    12409    
 KWJ1   1111111   4287     3814     3937     4767     4148     3649     4269    
 MAC1   2111111   9475     9975    10272     9931    10599     9450    10654    
 MADR*  1111111  10893    10834    11088    11082    11541    10789     9883    
 MALI   1211111   5095     6539     4426     5280     6195     5590     5407    
 MAS1   1111111   9777    10031    10178     8401     9698    10112     7744    
 MATE*  11 1111   8825     9630              9363     9654     8745     9300    
 MCM4   2111212   8663     8419     9219     8694     9111     8267     9788    
 MDO1*  1111111  11937    11545    11860    11824    12194    11334     7665    
 MDVO     11111                    10126    11553    12575    11952    12449    
 METS   11  111  11282     9045                       7284     9858    10403    
 NLIB   1111111  11637    10856    11845    11666    11892    11037    11362    
 NYAL   2         8171                      10985                               
 ONSA   1111111  13189    12997    13216    12059    12886    12510    13001    
 RCM6   1111111  11317    11266    10851    10651     9991    10158    10640    
 REYK   211 111  10000    10610    10595    10749     8880    10251    10754    
 SANT*  111110    4102     4606     4932     5860     1000     4544             
 SHAO   111 111   7650    10087     3687              3087     9610     9232    
 STJO   1111111   9924    10351    10260     9907     9161     9653    10610    
 TAEJ     11111                     4885    10831     1792    10368     8858    
 TAIW   11 1 11   8322     8848              8770              7841     8150    
 THU1    1111 1           10866    12660    12381    12536             12314    
 TIDB*  1111111   8521     9123     7744     9097     8110    10035    12268    
 TSKB   1111111   8489     9675     6025     6331     3226     7889     8213    
 UPO1   1111111   7882     8086     9302     9183     9541     6621    10388    
 WES2   1 11111  10076             13097     9625     2489    12343    12040    
 WHIT   2111111  11071    12514    12682    12298    10769    12010    12408    
 WTZR*  1111111  12595    13043     9250    12559    13121    12330    12819    
 WUHN   1111111  11928    10124     3152    11766     3409    11238    10327    
 YAR1        11                                                7316     6657    
 YELL*  2111112  11410    11686    12643    12420    12504    12183    12374    
----------------------------------------------------------------------------    
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*  50666.5     918129.5002  -4346071.2493   4561977.8181     4     4     4 
 AREQ   50663.5    1942826.7779  -5804070.2471  -1796893.9418     0     0     0 
 AUCK   50666.5   -5105681.0215    461564.0648  -3782181.7419     6    12    13 
 BAHR   50667.0    3633909.0752   4425275.4821   2799861.2825     8    18    16 
 BRAZ   50669.0    4115014.1394  -4550641.5261  -1741444.0400    22    36    35 
 BRMU   50666.5    2304703.5867  -4874817.1974   3395186.9041     5    10    20 
 CAS1   50666.5    -901776.1825   2409383.4535  -5816748.5126     7     8    11 
 CHAT   50666.5   -4590670.9453   -275482.9478  -4404596.7826     7     8    10 
 COCO   50667.0    -741950.0395   6190961.6693  -1337768.5690    10    36    36 
 CRO1   50666.5    2607771.1649  -5488076.7668   1932767.6998     7    15    34 
 DAV1   50665.8     486854.5440   2285099.3397  -5914955.7231    13     7    26 
 DGAR   50666.7    1916269.7457   6029977.4055   -801720.1581    29    43    60 
 DRAO   50666.5   -2059164.6886  -3621108.4034   4814432.3762     4     3     7 
 FAIR*  50665.5   -2281621.4366  -1453595.7940   5756961.9103     5     2     2 
 FORT   50666.5    4985386.6443  -3954998.5776   -428426.4522    22    31    40 
 GOLD*  50666.5   -2353614.1855  -4641385.3984   3676976.4573     2     3     2 
 GUAM   50666.5   -5071312.7831   3568363.5011   1488904.3152    27    52    57 
 HARK   50666.5    5084625.2605   2670366.2217  -2768494.5375    25    18    40 
 HOB2   50666.5   -3950071.3871   2522415.2076  -4311638.3436     6     7     8 
 IISC   50665.5    1337936.8256   6070317.1140   1427876.5075    24    25    48 
 IRKT   50667.2    -968332.2179   3794425.4306   5018167.7572    19    26    19 
 KELY   50665.5    1575559.2817  -1941827.9461   5848076.5018     4    12    14 
 KERG   50667.0    1406337.3204   3918161.1478  -4816167.4009    12    11    31 
 KOKB*  50666.5   -5543838.1131  -2054587.2354   2387809.7278     8     6     5 
 KOSG*  50666.5    3899225.2460    396731.8217   5015078.3469     1     4     3 
 KWJ1   50666.5   -6160880.9800   1339883.0020    960810.4844    10    46    56 
 MAC1   50666.5   -3464038.5343   1334172.7935  -5169224.3370     5     8     9 
 MADR*  50666.5    4849202.4565   -360329.0714   4114913.0681     3     9     3 
 MALI   50666.5    4865366.5236   4110737.4418   -331121.7159    22    42    41 
 MAS1   50666.5    5439192.2328  -1522055.6345   2953454.7106     6    17    20 
 MATE*  50666.7    4641949.7104   1393045.2867   4133287.3376     3     2     1 
 MCM4   50666.5   -1311703.2815    310815.1065  -6213255.1843     8    15     9 
 MDO1*  50666.5   -1329998.6739  -5328393.4001   3236504.2003     3     4     4 
 MDVO   50667.5    2844672.2788   2161070.0999   5266363.8384     4     9     7 
 METS   50666.7    2892570.9284   1311843.3405   5512634.0576    10    11     6 
 NLIB   50666.5    -130934.4789  -4762291.7510   4226854.6674     3     3     9 
 NYAL   50665.0    1202430.6323    252626.6560   6237767.5375    11    11    10 
 ONSA   50666.5    3370658.6704    711877.0338   5349786.8801     5     4     6 
 RCM6   50666.5     961334.7587  -5674074.1283   2740535.1380     6     6    13 
 REYK   50666.5    2587384.4863  -1043033.5141   5716563.9812     6     8     9 
 SANT*  50666.0    1769693.3627  -5044574.1409  -3468321.0350     5     2     4 
 SHAO   50666.5   -2831733.3055   4675666.0373   3275369.5153    29    35    24 
 STJO   50666.5    2612631.2271  -3426807.0446   4686757.8093     5     8    17 
 TAEJ   50667.5   -3120422.9646   4086355.4728   3761769.6403    19    32    10 
 TAIW   50666.5   -3024782.0103   4928936.8316   2681234.4388    23    47    33 
 THU1   50666.7     538981.4179  -1388714.8154   6181005.1588     7     4     6 
 TIDB*  50666.5   -4460996.1519   2682557.0907  -3674443.6729     4     4     3 
 TSKB   50666.5   -3957199.2402   3310199.6891   3737711.7118    29    37    44 
 UPO1   50666.5   -5464031.7715  -2446032.6187   2193283.0576    16     7    13 
 WES2   50666.8    1492233.3718  -4458089.4966   4296046.0078     4     3    11 
 WHIT   50666.5   -2218337.8172  -2201205.1161   5543057.5753     5     8    11 
 WTZR*  50666.5    4075580.6829    931853.6750   4801568.0454     2     3     3 
 WUHN   50666.5   -2267749.1992   5009154.3262   3221290.7646    37    50    52 
 YAR1   50669.0   -2389025.5710   5043316.9749  -3078530.7520     5    11     4 
 YELL*  50666.5   -1224452.5088  -2689216.1172   5633638.2739     4     4     4 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 215: PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    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 FORT has < 1/2 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 SANT has < 1/2 as many obs as average                                
    : CRO1 residual dU > 2*RMS =      69 mm                                     
    : KOSG residual dE > 2*RMS =       9 mm                                     
    : NLIB residual dU > 2*RMS =      19 mm                                     
 216: PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site COCO has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 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                                
    : ALGO residual dE > 2*RMS =       8 mm                                     
 217: constrained site MATE 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 04    has < 2/3 as many obs as average                                
    : PRN 05    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 HARK 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 WUHN has < 1/2 as many obs as average                                
    : KOKB residual dN > 2*RMS =      18 mm                                     
    : WTZR residual dU > 2*RMS =       5 mm                                     
 218: PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    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 09    has < 2/3 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : DRAO residual dN > 2*RMS =       9 mm                                     
 219: PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 05    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 FORT 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 SANT 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 TSKB has < 1/2 as many obs as average                                
    : site WES2 has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
 220: constrained site FAIR 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 04    has < 2/3 as many obs as average                                
    : PRN 05    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                                
 221: constrained site SANT not in data set                                     
    : constrained site FAIR 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 04    has < 2/3 as many obs as average                                
    : PRN 05    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 GOLD has < 1/2 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                                
    : YELL residual dE > 2*RMS =       9 mm                                     
--------------------------------------------------------------------------------

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