Subject: [IGSREPORT-4421] Wk 0935 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Wed, 17 Dec 1997 4:30:32 PST

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IGS Electronic Report    Wed Dec 17  4:30:32 PST 1997      Message Number 4421
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0935 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0935 (Dates: 97 Dec 07 - 97 Dec 13)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09357.SUM         this text file                                            
 NGS09357.ERP         Earth rotation parameters for GPS Week 0935               
 NGS09357.SNX         weekly GPS coordinate solutions for GPS Wk 0935           
 NGS0935n.SP3         GPS ephemerides for GPS Week 0935, 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        
------------------------------------------------------------------------        
 341     464370          9.3       27          55               12              
 342     458482          9.4       27          55               11              
 343     431206          9.3       27          54               12              
 344     388581         10.2       26          52               11              
 345     403352         10.1       27          50               10              
 346     440065          9.4       27          54               11              
 347     455296          9.7       27          55               12              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        341      342      343      344      345      346      347           
----------------------------------------------------------------------          
  01      17025    17256    16892    15158    14516    16356    17689           
  02      22218E   23449E   21594E   20927E   20727E   22471E   22247E          
  03      14550    15550    14947    12436    12916    15401    15948           
  04      18165    15601    14717    14044    15923    16554    17242           
  05      21899E   20453E   19373E   18329E   18979E   20439E   21515E          
  06      14389    14032    14061    11955    13074    12575    14977           
  07      15822    15425    13044    13269    12940    12391    14754           
  08      11858    10187    10112     9655     9746    10358    11971           
  09      32886    30042    25606    28788    26166    30422    28206           
  10      39096    39678    34636    30632    36124    36560    35000           
  13      29962    29286    29162    28576    26968    27866    29002           
  14      33680    35960    34992    29840    28726    31228    37062           
  15      36652    35538    32310    30596    31080    31212    31154           
  16      40844    37626    34300    32500    28994    33114    34030           
  17      26722    25270    28224    26122    26718    31010    30390           
  18      36264    37324    33544    34806    32592    36452    36910           
  19      38294    32940    33084    33710    29950    32080    34274           
  21      32926    35500    34250    30792    32704    37934    36632           
  22      35452E   38038E   38680E   33098E   35496E   35996E   39704E          
  23      31146    32726    27894    24456    26718    28652    27760           
  24      30692    30720    28368     -999    24830    28286    29222           
  25      35968    33830    30918    28362    27436    32298    34138           
  26      34056    35416    30956    31108    30290    33790    31824           
  27      33252    32658    29978    30082    32104    35638    35478           
  29      28826    32600    29426    25962    26326    28888    28552           
  30      43970E   41090E   39870E   37484E   36570E   40384E   43486E          
  31      36200    36816    36734    28702    29270    35230    35082           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BRAZ BRMU CAS1 CHAT COCO CRO1 DGAR DRAO EISL   
global: FAIR FORT GOLD GUAM HARK HOB2 IISC IRKT KELY KERG KIT3 KOKB KOSG KOUR   
global: KSTU KWJ1 LPGS MAC1 MADR MAS1 MATE MCM4 MDO1 METS MKEA NLIB NTUS OHIG   
global: ONSA RCM6 REYK SANT SHAO STJO TAEJ TAHI THU1 TIDB TSKB UPO1 WES2 WHIT   
global: WTZR WUHN YAR1 YELL ZWEN                                                
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    341      342      343      344      345      346      347    
----------------------------------------------------------------------------    
 ALGO*  1111111  10967    11200    11166    11398    10892    11258    11244    
 AREQ   2222222   3269     3788     2862     3932     3192     3947     3917    
 ASC1   2221222   4291     5784     5604     4096     3990     4703     4329    
 AUCK   1122111  10442    10109    10879     9795    10366    10879    10804    
 BAHR   2221211  10658     9921    10691     9604    10891     9587    10968    
 BRAZ        22                                                6404     5462    
 BRMU   2222221   8126     8835    10206     9149     8950    10254     9145    
 CAS1   3345333   7255     8540     8932     6691     8114     7066     6621    
 CHAT   11 1211   9103     9013              8221     9530     9723     9622    
 COCO   2222112   8173     8857    10111     8136     9964     5941     4511    
 CRO1    111211            8930     7961     6662     9086     5722     8949    
 DGAR   1221111   3616     3700     3131     4416     5959     4218     3065    
 DRAO   1111111  11513    11662    12131     9136    11315    11962    11939    
 EISL   2212222   5229     3784     3592     3834     2517     4220     3986    
 FAIR*  1113211   6068     6532     6096     4946     6763     7097     6487    
 FORT   2222222   4188     4663     3667     5248     3971     4784     4783    
 GOLD*  1111111  10095    10346    10436     9490     9380    11140    11276    
 GUAM   1111111   3669     3937     4353     3788     3319     2443     3835    
 HARK   2 22111   3783              2183     2931     3746     3370     3427    
 HOB2    11   1           11139    11641                               10685    
 IISC   2 21222   4732              5220     5151     4947     5662     5695    
 IRKT   11 1 1    5529     5031              4430              4057             
 KELY    125311            6888     9151     5590     8038     8459     8596    
 KERG   1 12111   7596              9112     7374     8505     9158     8571    
 KIT3   111 11    9055     8938     8847              8669     8594             
 KOKB*  1212112   7354     4278     5066     4936     4973     5543     5182    
 KOSG*  1111111  12066    12126    11735    11219    12184    11751    12539    
 KOUR    222221             978     1114               945     1404     1024    
 KSTU   11        6668     6537                                                 
 KWJ1   1111111   3580     2830     3139     3680     3449     3532     4186    
 LPGS   2222222   8856     7006     5978     5759     6552     6365     6160    
 MAC1   22   11  10671    10629                               10426    11338    
 MADR*  111  11  10869    10264     9199                       6165    11201    
 MAS1   2212222   8290     8878     9770     8422    10577     8305     8801    
 MATE*  1111111  10204    11681     9777     9478    10120     9973    10702    
 MCM4   3344434   7205     7458     6301     5770     7763     7595     6560    
 MDO1*  1111111  12416    12147    12146    11179    10602    11156    12268    
 METS   1111      8444     7257    10053     8215                               
 MKEA   2212222   8671     6394     7448     7548     7324     8390     6738    
 NLIB   1111111  12820    12620    12732    11829    12792    11703    12771    
 NTUS   212  12   5630     6286     1517                       3542     5050    
 OHIG   2222222   5215     9054     5741     5435     6337     5567     6213    
 ONSA   1111111  12774    12599    12231    11053    12218    11603    13160    
 RCM6   1111111  11147    11431    11739    10557    11703    10868    10845    
 REYK   1112211  10041    10400    10440     9612    10548    10377    10722    
 SANT*  2 22  2   6531              3521     4105                       4774    
 SHAO   11111     3535     3481     3729     3189     3667                      
 STJO   1112111   9989     6651     7840     7665     7491     9866     9272    
 TAEJ   1111 11   3991     3797     3974     1812              3851     3674    
 TAHI         2                                                         4735    
 THU1   1223211  14107    13675    14050    10235    11083    14139    13974    
 TIDB*  1112111  10136    10117    12012     9357     9852     8874     7582    
 TSKB   1111111   6418     6225     6419     6086     6088     6686     6332    
 UPO1   2111122   8757     5476     5838     6507     6839     8006     5318    
 WES2   1112111  13764    14161    14013    12716    14085    14009    14273    
 WHIT   1113111  13115    12033    12700     9388    12207    12677    12674    
 WTZR*  1111111  13095    13001     9050    11974    13337    10129    13382    
 WUHN   1111111   3435     3145     3478     3149     3334     3507     3388    
 YAR1   12221     6498     6781     6409     6300     6893                      
 YELL*  1114311  13273    12990    13413     8634    11274    13391    13301    
 ZWEN   11 1111  11966    12356             11702    12223    12247    12224    
----------------------------------------------------------------------------    
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*  50792.5     918129.5020  -4346071.2472   4561977.8220     3     3     3 
 AREQ   50792.5    1942826.7601  -5804070.2533  -1796893.9768    16    28    32 
 ASC1   50792.5    6118526.1712  -1572344.6475   -876451.1598    20    25    56 
 AUCK   50792.5   -5105681.0345    461564.0511  -3782181.7255     4     7    16 
 BAHR   50792.5    3633908.9981   4425275.4859   2799861.2760     5    10    11 
 BRAZ   50795.0    4115014.1298  -4550641.5209  -1741444.0719     5    23    19 
 BRMU   50792.5    2304703.5785  -4874817.1712   3395186.8907     4     9    12 
 CAS1   50792.5    -901776.1564   2409383.4397  -5816748.4320    13    11    15 
 CHAT   50792.7   -4590670.9443   -275482.9422  -4404596.7621     6     7    17 
 COCO   50792.5    -741950.0414   6190961.6963  -1337768.5394    10    31    22 
 CRO1   50793.0    2607771.1729  -5488076.7569   1932767.6899     6    11    14 
 DGAR   50792.5    1916269.7148   6029977.3146   -801720.1265    27    23    30 
 DRAO   50792.5   -2059164.6866  -3621108.4095   4814432.3757     2     2    10 
 EISL   50792.5   -1884951.6850  -5357595.9047  -2892890.5458    16    40    37 
 FAIR*  50792.5   -2281621.4467  -1453595.8053   5756961.9051     3     3     3 
 FORT   50792.5    4985386.6682  -3954998.5535   -428426.4842    18    28    37 
 GOLD*  50792.5   -2353614.1767  -4641385.3967   3676976.4517     1     3     3 
 GUAM   50792.5   -5071312.7119   3568363.4424   1488904.3228    21    24    24 
 HARK   50792.8    5084625.3846   2670366.2855  -2768494.5569    15    36    49 
 HOB2   50792.5   -3950071.3973   2522415.1986  -4311638.3174     4     5     7 
 IISC   50792.8    1337936.7543   6070317.1834   1427876.5646     6    26    26 
 IRKT   50791.7    -968332.2211   3794425.4463   5018167.7748     8    13    44 
 KELY   50793.0    1575559.2747  -1941827.9456   5848076.5054     7     9     8 
 KERG   50792.8    1406337.3314   3918161.1433  -4816167.3753     6    11    29 
 KIT3   50791.9    1944945.3128   4556652.2225   4004325.9730     8    10    12 
 KOKB*  50792.5   -5543838.1183  -2054587.2201   2387809.7403     3     2     3 
 KOSG*  50792.5    3899225.2460    396731.8360   5015078.3474     1     3     3 
 KOUR   50793.1    3839591.4461  -5059567.5157    579956.9359    19    70    71 
 KSTU   50790.0    -174281.7603   3571333.0392   5264196.0514     0     1    11 
 KWJ1   50792.5   -6160881.0020   1339882.9905    960810.5093    19    24    54 
 LPGS   50792.5    2780102.9930  -4437418.8327  -3629404.5819    19    14    29 
 MAC1   50792.5   -3464038.5301   1334172.7930  -5169224.3073     4     4     8 
 MADR*  50792.3    4849202.4484   -360329.0845   4114913.0933     2     2     3 
 MAS1   50792.5    5439192.2548  -1522055.5972   2953454.7034     3     7    11 
 MATE*  50792.5    4641949.6953   1393045.2991   4133287.3329     2     2     4 
 MCM4   50792.5   -1311703.2541    310815.0943  -6213255.1491    13     8    19 
 MDO1*  50792.5   -1329998.6740  -5328393.4051   3236504.1966     2     3     2 
 METS   50791.0    2892570.9164   1311843.3606   5512634.0573     3     5     7 
 MKEA   50792.5   -5464105.0927  -2495166.8634   2148290.9732     3    16    16 
 NLIB   50792.5    -130934.4825  -4762291.7539   4226854.6680     1     2     4 
 NTUS   50792.3   -1508022.7188   6195576.7498    148799.4858    12    50    57 
 OHIG   50792.5    1525872.5450  -2432481.2686  -5676146.0840    32    20    19 
 ONSA   50792.5    3370658.6699    711877.0500   5349786.8859     1     3     4 
 RCM6   50792.5     961334.7498  -5674074.1332   2740535.1379     3     5    12 
 REYK   50792.5    2587384.4967  -1043033.5086   5716563.9909     6     7    10 
 SANT*  50792.3    1769693.3742  -5044574.1453  -3468321.0467     6     6     3 
 SHAO   50791.5   -2831733.3112   4675666.0548   3275369.5024     5    21    28 
 STJO   50792.5    2612631.2287  -3426807.0241   4686757.7954     5     6     6 
 TAEJ   50792.3   -3120422.9495   4086355.4592   3761769.5968     9    15    36 
 TAHI   50795.5   -5246568.8364  -3076989.4348  -1913777.5512     0     0     0 
 THU1   50792.5     538981.4118  -1388714.8046   6181005.1505     7     5    11 
 TIDB*  50792.5   -4460996.1651   2682557.0885  -3674443.6478     3     3     2 
 TSKB   50792.5   -3957199.2548   3310199.6753   3737711.7028     9    17    14 
 UPO1   50792.5   -5464031.7644  -2446032.6095   2193283.0689     6    15    42 
 WES2   50792.5    1492233.3720  -4458089.4910   4296046.0132     4     4     4 
 WHIT   50792.5   -2218337.8210  -2201205.1247   5543057.5883     4     3     5 
 WTZR*  50792.5    4075580.6823    931853.6899   4801568.0464     2     1     3 
 WUHN   50792.5   -2267749.2081   5009154.3664   3221290.7488     5    18    38 
 YAR1   50791.5   -2389025.5704   5043316.9077  -3078530.6844     6    12     9 
 YELL*  50792.5   -1224452.5097  -2689216.1175   5633638.2697     2     1     2 
 ZWEN   50792.7    2886325.5274   2155998.4309   5245816.1490     3     5    10 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 341: 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 08    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 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 TAEJ has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : FAIR residual dU > 2*RMS =       6 mm                                     
    : TIDB residual dN > 2*RMS =       6 mm                                     
    : WUHN residual dE > 2*RMS =      37 mm                                     
 342: constrained site SANT not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 08    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 EISL has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site KOUR 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 TAEJ has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : DRAO residual dE > 2*RMS =       4 mm                                     
 343: 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 08    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 EISL 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 KOUR has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site NTUS 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 WUHN has < 1/2 as many obs as average                                
    : FORT residual dE > 2*RMS =      57 mm                                     
    : FORT residual dU > 2*RMS =      79 mm                                     
 344: constrained site MADR not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 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 TAEJ has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : MDO1 residual dN > 2*RMS =       6 mm                                     
    : THU1 residual dN > 2*RMS =      14 mm                                     
    : TSKB residual dU > 2*RMS =      29 mm                                     
 345: constrained site SANT not in data set                                     
    : constrained site MADR not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site EISL 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 KOUR 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                                
    : EISL residual dU > 2*RMS =      79 mm                                     
    : GOLD residual dN > 2*RMS =       2 mm                                     
    : TSKB residual dN > 2*RMS =      19 mm                                     
 346: constrained site SANT not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 08    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 KOUR has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site NTUS 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                                
 347: 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 08    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 EISL 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 KOUR 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                                
    : COCO residual dU > 2*RMS =      47 mm                                     
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[Mailed From: bill kass <[email-masked]>]