Subject: [IGSREPORT-3972] Wk 0914 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Wed, 23 Jul 1997 10:50:42 PDT

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IGS Electronic Report    Wed Jul 23 10:50:42 PDT 1997      Message Number 3972
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0914 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0914 (Dates: 97 Jul 13 - 97 Jul 19)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09147.SUM         this text file                                            
 NGS09147.ERP         Earth rotation parameters for GPS Week 0914               
 NGS09147.SNX         weekly GPS coordinate solutions for GPS Wk 0914           
 NGS0914n.SP3         GPS ephemerides for GPS Week 0914, 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        
------------------------------------------------------------------------        
 194     463103         10.9       25          51               13              
 195     438201         10.9       25          49               13              
 196     396326         11.2       24          48               13              
 197     427978         11.0       25          48               13              
 198     406452         11.1       25          47               13              
 199     408201         11.3       25          48               13              
 200     401499         11.3       25          49               13              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        194      195      196      197      198      199      200           
----------------------------------------------------------------------          
  01      16727    15985    14838    14189    13288    13848    12425           
  02      14107    14514    14385    13272    10157    12186    10541           
  03      15526    16306    13288E   20141E   20007E   19921E   18511E          
  04      17308    19066    16203    18475    16043    14828    17308           
  05      17336    14984    14963    16069    14535    15534    15186           
  06      18408    15516    15411    15491    14560    15422E   21564E          
  07      19209    17839    15895    18490E   21517E   20447E   20730E          
  09      16212    17142    15017    16898    14762    15336    15765           
  10      47706E   43772E   43252E   42798E   39348E   43114E   40824E          
  14      47060E   41060E   42808E   40598E   43140E   40928E   40058E          
  15      32322    33486    28800    33908    29640    27092    27776           
  16      44336E   35760E    -999E   38928E   40858E   39328E   38570E          
  17      29948    27268    29298    21734    20982    23962    23550           
  18      32266    29862    28082    30916    29510    31258    28930           
  19      33416    31074    31200    33378    28910    26532    28322           
  21      46606E   45738E   43140E   44112E   39978E   37124E   38326E          
  22      36146    35354    32760    25544    22596    22524    22588           
  23      47146E   45378E   43324E   42908E   38472E   39110E   37390E          
  24      40374    35044    31832    34202    30350    34204    32002           
  25      41306    37950    36470    38598    36394    38646    34022           
  26      36082    33612    29932    32848    28910    28474    27580           
  27      36222    34920    35858    37000    35802    32972    31364           
  29      32160    26548    27320    27802    28418    25650    25510           
  30      34094    36284    30956    33974    28418    32384    25568           
  31      39350    40588    37620    30658E   41440E   38056E   36558E          
----------------------------------------------------------------------          
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 REYK SANT SHAO STJO TAEJ   
global: 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    194      195      196      197      198      199      200    
----------------------------------------------------------------------------    
 ALGO*  1111111  11244    10500     9891    10752    10527    10309    10967    
 AREQ   1111111   9511     2659     9667     2064     7235     1691     9611    
 ASC1   1 11111   6921              7055     6548     7126     7775     7389    
 AUCK   1111111  10183     9065     9424    10641    10771    10781    10454    
 BRAZ   111  11   7581     8324     6690                       4318     6596    
 BRMU   1111111  11086    10805    10175     9228    10695    11007    10776    
 CAS1   1110011   6861     7235     6526                       5303     5809    
 CHAT   1111111   8937     9323     8445     9439     9092     9539     9097    
 CRO1   1111111   7527     3987     6256     8670     7478     6144     6650    
 DAV1   1122223   7393    10668     6958     8424     6355     5317     5742    
 DGAR   1111111   1224     3269     2705     2817     2880     3744     4530    
 DRAO   1111111  11539    12559    10641    11407    11255    12212    11143    
 FAIR*  1121112   9735    12947     8254    12865     8563     8711     6217    
 FORT   1 11111   6594              5634     4745     6186     6639     5476    
 GOLD*  1111111  12287    12415    11961    12634    12433    11980    12145    
 GUAM   1111111   4781     7033     4063     5672     7348     8607     2107    
 HARK   1111111   2225     3558     3405     3609     2067     2950     2324    
 HOB2   1111111   8098     8823    10048     9725     8593     7147    11526    
 IISC   1111111   5556      930     4058     1918     5842     5373     4416    
 IRKT   11111     9378     7281     8966     7642     8631                      
 KELY   1141223  11522     7063     6866     8752     4353    10035    10042    
 KERG   1111111   2226     8664     5766     5993     4944     6349     6228    
 KOKB*  1111111   7979     7492     5909     8265     6655     6751     5252    
 KOSG*  1111111  11483    11289    11521    12205    10999    11105    10826    
 KWJ1   1111111   3731     4855     3343     5078     4302     4680     4060    
 MAC1   1101111   9904    10024             11060    10492    10186    10299    
 MADR*  1111111  10497    10148     9506    10153    10297    11005    10720    
 MALI   1111111   5769     5227     4908     5936     5549     5207     3547    
 MAS1   1111111   9975     9821     7183     7342     8442    10518    10400    
 MATE*  1111111   6906     9064     8526     9815     7697     8678     7541    
 MCM4   1111111   8393     9731     7375     8245     6689     9605     6604    
 MDO1*  1111111  12035    11867    11315    12327    12044    11210    10702    
 MDVO   11 1111  12566    12517             10709    10744    10600     9934    
 METS   111      12158    12186     7808                                        
 NLIB   1111111  11735    11534    11148    11993    11463    11288    10588    
 NYAL    1 2 32            9382              8300              9346     6300    
 ONSA   1111111  12883    12365    12176    13557    11928    11639    12004    
 REYK   1121111  10776    10494     9938    10656    10007     9274     9301    
 SANT*  1111111   8934     6292     8412     1420     9203     2037     7949    
 SHAO   1        12350                                                          
 STJO   1111111  10995     9375     8920    10331     8621    10120    10155    
 TAEJ   1111111   9377     9058     9813    11135     8634     9338     3510    
 TAHI         1                                                         4357    
 TAIW   111111    9501     7811     7830     7381     7815     9155             
 TIDB*  1111111   8338     8555     7016     9003     9019     8369     8828    
 TSKB   1111111   8459     9211     7533     9511     7517     7570     4649    
 UPO1   11111 1  10574    10181     8270     9928     8439              8694    
 WES2   1111111  13310    12959    11676    12546    12203    10939    13346    
 WHIT   1121111  12789    10557    11629    12457    12202    10709    11357    
 WTZR*  1111111  12430    13025    12424    13074    12420    11768    12238    
 WUHN   1111111  11930    11955     9558     9171    11271    12396     3320    
 YAR1*  1101111   1993     3658     4622     4885     3411     6320     6514    
 YELL*  1231222  12543    12499    10511    12515    12188    12075    11756    
----------------------------------------------------------------------------    
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*  50645.5     918129.4978  -4346071.2545   4561977.8219     3     4     6 
 AREQ   50645.5    1942826.7383  -5804070.2668  -1796893.9647    16    29    23 
 ASC1   50645.8    6118526.0714  -1572344.6894   -876451.1487    28    38    38 
 AUCK   50645.5   -5105681.0331    461564.0525  -3782181.7428     5     8     9 
 BRAZ   50645.3    4115014.1062  -4550641.5459  -1741444.0499    20    12    40 
 BRMU   50645.5    2304703.5747  -4874817.1880   3395186.8932     5     5    14 
 CAS1   50645.3    -901776.2170   2409383.4405  -5816748.4869    10    33    23 
 CHAT   50645.5   -4590670.9647   -275482.9603  -4404596.7843     8    10    15 
 CRO1   50645.5    2607771.1492  -5488076.7832   1932767.6901     7    12    30 
 DAV1   50645.5     486854.5259   2285099.3225  -5914955.7284    21    17    16 
 DGAR   50645.5    1916269.7777   6029977.3465   -801720.1726    23    63    76 
 DRAO   50645.5   -2059164.6850  -3621108.3977   4814432.3748     1     3     5 
 FAIR*  50645.5   -2281621.4348  -1453595.7961   5756961.9098     4     3     1 
 FORT   50645.8    4985386.6250  -3954998.5907   -428426.4720    28    28    46 
 GOLD*  50645.5   -2353614.1841  -4641385.3950   3676976.4565     2     3     3 
 GUAM   50645.5   -5071312.8145   3568363.5440   1488904.3201    34    34    54 
 HARK   50645.5    5084633.1361   2670370.4075  -2768498.8364    51    67    31 
 HOB2   50645.5   -3950071.3955   2522415.2062  -4311638.3524     4     8     9 
 IISC   50645.5    1337936.7767   6070317.0976   1427876.5108    25    41   121 
 IRKT   50644.5    -968332.1994   3794425.4745   5018167.7806    19    39    17 
 KELY   50645.5    1575559.2730  -1941827.9385   5848076.4953     8     7    15 
 KERG   50645.5    1406337.3273   3918161.1279  -4816167.3906    17    35    40 
 KOKB*  50645.5   -5543838.1104  -2054587.2420   2387809.7276     5     4     4 
 KOSG*  50645.5    3899225.2439    396731.8200   5015078.3430     2     2     3 
 KWJ1   50645.5   -6160880.9917   1339883.0260    960810.4774     6    44    49 
 MAC1   50645.7   -3464038.5461   1334172.7838  -5169224.3466     6    12    10 
 MADR*  50645.5    4849202.4597   -360329.0731   4114913.0679     2     7     2 
 MALI   50645.5    4865366.4693   4110737.4994   -331121.7332    19    46    55 
 MAS1   50645.5    5439192.2600  -1522055.6457   2953454.7189     3    16    16 
 MATE*  50645.5    4641949.7092   1393045.2932   4133287.3396     1     3     3 
 MCM4   50645.5   -1311703.2969    310815.1008  -6213255.1682    15    10    19 
 MDO1*  50645.5   -1329998.6750  -5328393.4019   3236504.2001     3     2     4 
 MDVO   50645.7    2844672.2772   2161070.1097   5266363.8406     5     6    23 
 METS   50643.5    2892570.9212   1311843.3385   5512634.0616     4     8     7 
 NLIB   50645.5    -130934.4799  -4762291.7538   4226854.6695     4     3     9 
 NYAL   50646.3    1202430.6475    252626.6501   6237767.5412     6    13    14 
 ONSA   50645.5    3370658.6660    711877.0311   5349786.8782     3     4     5 
 REYK   50645.5    2587384.4906  -1043033.5113   5716563.9860     5     6    13 
 SANT*  50645.5    1769693.3605  -5044574.1442  -3468321.0411     5     3     5 
 SHAO   50642.5   -2831733.2351   4675666.1018   3275369.4981     0     0     0 
 STJO   50645.5    2612631.2271  -3426807.0401   4686757.8041     5     4    12 
 TAEJ   50645.5   -3120422.9258   4086355.4976   3761769.6146    21    28    26 
 TAHI   50648.5   -5246569.7124  -3076989.9803  -1913777.8880     0     0     0 
 TAIW   50645.0   -3024781.9862   4928936.8550   2681234.4330    22    34    17 
 TIDB*  50645.5   -4460996.1520   2682557.0914  -3674443.6746     3     2     2 
 TSKB   50645.5   -3957199.2354   3310199.7188   3737711.6964    26    30    26 
 UPO1   50645.2   -5464031.7742  -2446032.6268   2193283.0629     8     8    13 
 WES2   50645.5    1492233.3657  -4458089.5053   4296046.0173     5     3    11 
 WHIT   50645.5   -2218337.8159  -2201205.1156   5543057.5745     4     3     6 
 WTZR*  50645.5    4075580.6846    931853.6731   4801568.0459     1     2     3 
 WUHN   50645.5   -2267749.1544   5009154.3780   3221290.7569    31    37    11 
 YAR1*  50645.5   -2389025.5704   5043316.9699  -3078530.7405     5    23    52 
 YELL*  50645.5   -1224452.5067  -2689216.1162   5633638.2758     2     3     2 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 194: PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    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 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 DGAR has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site KERG has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site YAR1 has < 1/2 as many obs as average                                
    : KERG residual dE > 2*RMS =      72 mm                                     
 195: PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    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 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 AREQ has < 1/2 as many obs as average                                
    : site CRO1 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 IISC has < 1/2 as many obs as average                                
    : site YAR1 has < 1/2 as many obs as average                                
    : BRMU residual dN > 2*RMS =      11 mm                                     
    : MDO1 residual dN > 2*RMS =       7 mm                                     
 196: PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    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 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 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 IISC has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : ONSA residual dN > 2*RMS =       7 mm                                     
 197: 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 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site 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                                
 198: 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 06    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 YAR1 has < 1/2 as many obs as average                                
    : DRAO residual dE > 2*RMS =       7 mm                                     
    : KOKB residual dU > 2*RMS =       7 mm                                     
    : NLIB residual dU > 2*RMS =      18 mm                                     
 199: 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 06    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 HARK has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : AREQ residual dE > 2*RMS =      62 mm                                     
    : DAV1 residual dN > 2*RMS =      42 mm                                     
    : DAV1 residual dU > 2*RMS =      33 mm                                     
    : MDVO residual dE > 2*RMS =      13 mm                                     
 200: 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 MALI 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                                
    : GUAM residual dU > 2*RMS =     120 mm                                     
--------------------------------------------------------------------------------

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