Subject: [IGSREPORT-4010] Wk 0916 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Wed, 6 Aug 1997 6:35:47 PDT

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IGS Electronic Report    Wed Aug  6  6:35:47 PDT 1997      Message Number 4010
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0916 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0916 (Dates: 97 Jul 27 - 97 Aug 02)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09167.SUM         this text file                                            
 NGS09167.ERP         Earth rotation parameters for GPS Week 0916               
 NGS09167.SNX         weekly GPS coordinate solutions for GPS Wk 0916           
 NGS0916n.SP3         GPS ephemerides for GPS Week 0916, 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        
------------------------------------------------------------------------        
 208     413847         11.1       25          50               12              
 209     415969         11.1       25          50               12              
 210     419251         11.4       25          48               12              
 211     429724         10.8       24          51               12              
 212     433246         11.3       25          50               12              
 213     451107         11.1       25          50               12              
 214     453494         11.0       25          49               12              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        208      209      210      211      212      213      214           
----------------------------------------------------------------------          
  01      15531    15970    17575    19589    18257    18398    18657           
  02      11448    12072    12905    15106    12375    14388    14370           
  03      22516E   20284E   20832E   22012E   20817E   22168E   21714E          
  04      18451    18430    18762    18431    18445    19628    18838           
  05      16270    17024    16107    18436    17858    19411    18920           
  06      21193E   20270E   21579E   21790E   21163E   21351E   21739E          
  07      19820E   19625E   19776E    -999    21037E   23280E   22954E          
  09      15751    15223    17387    19341    17521    17940    19201           
  10      31844    32420    30084    17647    33814    39584    38846           
  14      37884E   27844E   31492    34034    36430    33982    37058           
  15      25236    33588    31414    34338    30748    31964    31978           
  16      33120E   39408E   29972E   33670    32968    33626    34048           
  17      29388    28520    30194    31770    31230    31014    33258           
  18      29226    31834    34008    33098    33086    32002    32298           
  19      31638    29994    27232    31590    32206    32248    31484           
  21      27986E   26598    27682    32858    30736    35320    33800           
  22      24062    24508    28916    28138    30032    29212    31380           
  23      45700E   46046E   36970    33438    31746    33502    31664           
  24      37596    36110    34910    42480    37266    37432    39382           
  25      32652    32582    37304    37792    40374    40838    39584           
  26      28226    27296    29622    28970    22246    21040    24828           
  27      38672    36504    37546    38168    38176    41886    43178           
  29      25362    35966    33792    39870    38350    41106    37604           
  30      25664    24312    26430    30096    28078    28940    28154           
  31      41478E   40612E   41088E   44434E   44060E   45390E   45658E          
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BRAZ BRMU CAS1 CHAT CRO1 DAV1 DGAR DRAO FAIR FORT   
global: GOLD GUAM HARK HOB2 IISC IRKT KELY KERG KOKB KOSG KWJ1 MAC1 MADR MALI   
global: MAS1 MATE MCM4 MDO1 MDVO METS NLIB NYAL ONSA RCM6 REYK SANT SHAO STJO   
global: TAEJ TAHI TAIW TIDB TSKB UPO1 WES2 WHIT WTZR WUHN YAR1 YELL             
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    208      209      210      211      212      213      214    
----------------------------------------------------------------------------    
 ALGO*  1111111  10759    10153    11178     8894    10687    10750    10764    
 AREQ   1111111   4457     3144    11124     5103     4842     2418     5717    
 ASC1     11111                     6815     8000     6490     7246     6949    
 AUCK   1111111   9630    10396    10552    10139    10122     9989    10409    
 BRAZ   111111    6680     6948     7270     7328     6403     4124             
 BRMU   1111111  10932    10119    11050    10411    10641    10322    10805    
 CAS1   1121212   8322     4873     5825     5800     5955     6279     5985    
 CHAT   1111111   9400     9038     8841     8543     8436     8706     9342    
 CRO1   1111111   8515     6339     7282     6413     6527     5185     8827    
 DAV1   1021322  11151              5910     3962     7064     7378     8911    
 DGAR   1111111   4741     4791     3112     5311     2956     3540     2455    
 DRAO   1111111  11159    11591    11334    10597    10912    11358    11605    
 FAIR*  1111211   8480     7744     6202    11877     8886     9535    12535    
 FORT   1111111   6301     5502     6931     6393     6009     6393     7476    
 GOLD*  1111111  11494    10543    11564    10802    10336    11574    12168    
 GUAM   1111111   2192     2971     2986     7100     7090     8507     8110    
 HARK   1111111   3582     3482     3027     3555     3340     3903     3698    
 HOB2   111  11   8542    10223     9845                       8925     9953    
 IISC   111 111   3692     4924     5579              3864     6008     5660    
 IRKT   11 11     5389     6174              7002     8997                      
 KELY   1212322  10916     7985    10761    10139    10263    11079    11278    
 KERG   1111111   9141     6399     7943     8117     8405     7989     7718    
 KOKB*  1111111   4812     5282     5648     5397     6308     7441     7922    
 KOSG*  1111111  12142    12410    12334    11300    11796    12058    12250    
 KWJ1   1111111   4288     5381     4196     4597     5275     5893     4043    
 MAC1   11111 1   5527     8475     7579     7457     8127             10294    
 MADR*  1111111  11415    11232    11454     9790    10748    11006    11478    
 MALI   1111111   5590     6154     6173     5084     6302     6197     6298    
 MAS1   1111111   8312    10323    10874     8317     9400    10181     8377    
 MATE*  1111111   9088     9499     9471     8520     9141     9453     9060    
 MCM4   1111212   7042     6786     7327     7898     7894     8365     9401    
 MDO1*  1111111   9749     9356    11293     9428    11056    11746    11424    
 MDVO   1111111  10124    12582    12899    11440    12262    12673    12677    
 METS   1111111   8017    10223     8632    11337    12183    12380     9991    
 NLIB   1111111   9555    10467    11501     9610    11796    11817    10515    
 NYAL   21 2      5793     6111              8490                               
 ONSA   1111111  11072    13079    13050    11853    12005    11922    12369    
 RCM6      2111                              2930    10247    10006    10862    
 REYK   1111211  10172    10630     9972     9932     9957    10602    10105    
 SANT*  1111111   2134     4571     8680     6748     3711     3022     4332    
 SHAO   1111111   2842     3541     3633     9408     9502    11838    11926    
 STJO   1111111  10648     9502    10430    10025    10267    11087    10693    
 TAEJ   11   11   4046     4201                               10311     6422    
 TAHI   111111    4446     4111     4338     4090     4281     4827             
 TAIW      1111                              8616     8228     9427     8694    
 TIDB*  1111111  10755    10225    10731     8121     8144    11587     7198    
 TSKB   1111111   3000     5754     5198     8202     7883     7257     8256    
 UPO1   1111111   9212     8275     8563     8342     9778    10424     9843    
 WES2   1111111  12982    11494    12943    12349    12820    12378    13038    
 WHIT   1111211  12560    12923    12756    12096    12201    12616    12494    
 WTZR*  1111111  12756    12965    13113    12039    12304    12538    12626    
 WUHN    111111            3975     3465    10596     9789    11602    11749    
 YAR1   11 1      6720     6170              7355                               
 YELL*  2122221  12234    12699    12615    12198    11629    12257    12564    
----------------------------------------------------------------------------    
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*  50659.5     918129.4974  -4346071.2542   4561977.8237     1     4     5 
 AREQ   50659.5    1942826.7513  -5804070.2489  -1796893.9660    14    13    32 
 ASC1   50660.5    6118526.1012  -1572344.6978   -876451.1477    25    37    28 
 AUCK   50659.5   -5105681.0334    461564.0600  -3782181.7347     6     7    11 
 BRAZ   50659.0    4115014.0906  -4550641.5137  -1741444.0427    17    25     9 
 BRMU   50659.5    2304703.5762  -4874817.1900   3395186.8998     5     7     9 
 CAS1   50659.5    -901776.1952   2409383.4423  -5816748.5134    13    22    18 
 CHAT   50659.5   -4590670.9616   -275482.9623  -4404596.7712     9     9    19 
 CRO1   50659.5    2607771.1531  -5488076.7461   1932767.6894     6    12    22 
 DAV1   50659.8     486854.5270   2285099.3197  -5914955.7351    21    19    14 
 DGAR   50659.5    1916269.7632   6029977.4332   -801720.2187    37    25    92 
 DRAO   50659.5   -2059164.6853  -3621108.4004   4814432.3778     2     3     4 
 FAIR*  50659.5   -2281621.4358  -1453595.7984   5756961.9084     4     4     2 
 FORT   50659.5    4985386.6417  -3954998.5967   -428426.4642    18    29    23 
 GOLD*  50659.5   -2353614.1840  -4641385.3967   3676976.4582     2     2     3 
 GUAM   50659.5   -5071312.8267   3568363.5812   1488904.3388    26    60   102 
 HARK   50659.5    5084625.2734   2670366.2319  -2768494.5506    40    37    49 
 HOB2   50659.3   -3950071.3935   2522415.2041  -4311638.3438     3     9     3 
 IISC   50659.5    1337936.8132   6070317.1301   1427876.5002    22    34    48 
 IRKT   50658.5    -968332.2069   3794425.4523   5018167.7581    15     7    16 
 KELY   50659.5    1575559.2732  -1941827.9519   5848076.5079     6     8     4 
 KERG   50659.5    1406337.3331   3918161.1366  -4816167.4159    13    16    19 
 KOKB*  50659.5   -5543838.1122  -2054587.2364   2387809.7259     5     3     2 
 KOSG*  50659.5    3899225.2442    396731.8222   5015078.3454     2     2     2 
 KWJ1   50659.5   -6160881.0385   1339882.9956    960810.4874    14    22    94 
 MAC1   50659.2   -3464038.5500   1334172.7774  -5169224.3342     8    13    16 
 MADR*  50659.5    4849202.4622   -360329.0729   4114913.0698     2     4     3 
 MALI   50659.5    4865366.5152   4110737.4512   -331121.7209    15    41    51 
 MAS1   50659.5    5439192.2585  -1522055.6429   2953454.7258     5     9    14 
 MATE*  50659.5    4641949.7101   1393045.2924   4133287.3385     2     3     3 
 MCM4   50659.5   -1311703.3024    310815.0900  -6213255.1650    11    17    17 
 MDO1*  50659.5   -1329998.6766  -5328393.3980   3236504.2005     3     3     4 
 MDVO   50659.5    2844672.2892   2161070.1142   5266363.8547     3    10    19 
 METS   50659.5    2892570.9282   1311843.3373   5512634.0644     4    12    12 
 NLIB   50659.5    -130934.4782  -4762291.7456   4226854.6646     2     4     7 
 NYAL   50657.8    1202430.6292    252626.6485   6237767.5354     8    18     6 
 ONSA   50659.5    3370658.6653    711877.0288   5349786.8769     3     8     6 
 RCM6   50661.0     961334.7650  -5674074.1179   2740535.1358     4    11    39 
 REYK   50659.5    2587384.4886  -1043033.5179   5716563.9868     5     6     3 
 SANT*  50659.5    1769693.3631  -5044574.1429  -3468321.0456     3     4     4 
 SHAO   50659.5   -2831733.2784   4675666.0624   3275369.5122    27    38    18 
 STJO   50659.5    2612631.2227  -3426807.0415   4686757.8083     4     7    14 
 TAEJ   50659.5   -3120422.9393   4086355.4524   3761769.5888    17    19    75 
 TAHI   50659.0   -5246569.7058  -3076989.9687  -1913777.8252    12    19    16 
 TAIW   50661.0   -3024781.9997   4928936.8478   2681234.4324    14    16    14 
 TIDB*  50659.5   -4460996.1522   2682557.0892  -3674443.6674     3     2     3 
 TSKB   50659.5   -3957199.2422   3310199.7402   3737711.7091    22    54    26 
 UPO1   50659.5   -5464031.7644  -2446032.6261   2193283.0561     5    10    13 
 WES2   50659.5    1492233.3691  -4458089.5015   4296046.0181     4     3    17 
 WHIT   50659.5   -2218337.8181  -2201205.1181   5543057.5767     2     5     5 
 WTZR*  50659.5    4075580.6818    931853.6750   4801568.0444     2     1     3 
 WUHN   50660.0   -2267749.1769   5009154.3466   3221290.7499    26    11    28 
 YAR1   50657.8   -2389025.5762   5043316.9654  -3078530.7517    12    17    18 
 YELL*  50659.5   -1224452.5097  -2689216.1160   5633638.2722     2     2     2 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 208: 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 GUAM has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site IISC has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site TSKB has < 1/2 as many obs as average                                
    : BRMU residual dN > 2*RMS =      12 mm                                     
    : CAS1 residual dE > 2*RMS =      47 mm                                     
    : CHAT residual dN > 2*RMS =      19 mm                                     
 209: 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 AREQ has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : HARK residual dN > 2*RMS =      90 mm                                     
    : REYK residual dU > 2*RMS =       6 mm                                     
    : SHAO residual dN > 2*RMS =      56 mm                                     
    : TAHI residual dU > 2*RMS =      33 mm                                     
 210: 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 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                                
    : FAIR residual dN > 2*RMS =       9 mm                                     
    : GOLD residual dU > 2*RMS =       5 mm                                     
    : KWJ1 residual dU > 2*RMS =     214 mm                                     
    : SANT residual dU > 2*RMS =      10 mm                                     
    : SHAO residual dE > 2*RMS =      79 mm                                     
    : TSKB residual dU > 2*RMS =      57 mm                                     
 211: 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                                
    : PRN 10    has < 2/3 as many obs as average                                
    : site DAV1 has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site RCM6 has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
 212: 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                                
    : site IISC 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                                
    : DGAR residual dU > 2*RMS =     208 mm                                     
 213: 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 AREQ has < 1/2 as many obs as average                                
    : site BRAZ 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 SANT has < 1/2 as many obs as average                                
    : AREQ residual dN > 2*RMS =      29 mm                                     
    : BRAZ residual dN > 2*RMS =      35 mm                                     
    : FORT residual dN > 2*RMS =      40 mm                                     
 214: 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                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : KOKB residual dN > 2*RMS =      10 mm                                     
--------------------------------------------------------------------------------

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