Subject: [IGSREPORT-4344] Wk 0931 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Wed, 19 Nov 1997 4:09:31 PST

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IGS Electronic Report    Wed Nov 19  4:09:31 PST 1997      Message Number 4344
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0931 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0931 (Dates: 97 Nov 09 - 97 Nov 15)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09317.SUM         this text file                                            
 NGS09317.ERP         Earth rotation parameters for GPS Week 0931               
 NGS09317.SNX         weekly GPS coordinate solutions for GPS Wk 0931           
 NGS0931n.SP3         GPS ephemerides for GPS Week 0931, 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        
------------------------------------------------------------------------        
 313     486644          9.8       26          52               11              
 314     443441         10.2       26          51               11              
 315     436187         10.3       26          50               12              
 316     441546          9.7       26          53               12              
 317     425335          9.8       26          53               12              
 318     411608         10.1       26          53               12              
 319     422633          9.8       26          50               12              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        313      314      315      316      317      318      319           
----------------------------------------------------------------------          
  01      20418    19366    18991    19255    18224    18861    19248           
  02      16594    16878    16009    17559    14826    17469    16018E          
  03      20078    17230    15958    17961    15418    16200    15305           
  04      24910E   22198E   20074E   21220E   20429E   21104E   19812E          
  05      15975    13950    13488    12148    13912    11504    13190           
  06      14526    11647    12727    11712    13167    10381    11022           
  07      17009    15493    14515    15588    14167    13049    14624           
  09      21543    18281    17189    15492    16021    14516    16008           
  10      36008    36076    33568    33842    32746    32054    32854           
  13      21458    17148    21860    21830    21486    21206    20762           
  14      31688    30512    29388    29590    27512    25988    25398           
  15      43774E   38852E   38140E   40626E   38106E   33874E   35480E          
  16      38396    37560    34808    33914    33728    31480    35964           
  17      46766E   43156E   44240E   43956E   42088E   40790E   40332E          
  18      35092    29682    34300    33820    32342    28560    31384           
  19      33288    34784    30738    34882    31118    33356    32986           
  21      37352    31336    34062    35512    32460    33534    33254           
  22      31678    29476    29090    31030    26650    26314    26490           
  23      30848    33062    33472    34326    34140    32286    32532           
  24      49418E   42798E   37840E   40464E   38234E   38584E   38238E          
  25      38642    36274    37408    35292    33344    30586    35082           
  26      35552    34846    32152    30116    30186    31444    32900           
  27      41358    39712    40624    40726    40892    38542    39804           
  29      43036    33850    36092    37218    36598    31016    35028           
  30      43672    37034    36764    35052    37024    36382    36946           
  31      33156    30638    29926    29026    29688    31052    29378           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BRAZ BRMU CHAT CRO1 DGAR DRAO FAIR FORT GOLD   
global: GUAM HARK IISC IRKT KELY KERG KIT3 KOKB KOSG KOUR KSTU KWJ1 LHAS LPGS   
global: MAC1 MADR MALI MAS1 MATE MCM4 MDO1 METS NLIB NTUS OHIG ONSA RCM6 REYK   
global: SANT SHAO STJO TAEJ TAHI TAIW THU1 TIDB TSKB UPO1 WES2 WHIT WTZR WUHN   
global: YAR1 YELL ZWEN                                                          
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    313      314      315      316      317      318      319    
----------------------------------------------------------------------------    
 ALGO*  1111111  10792    10678    12479    10003    12427    10287    11167    
 AREQ   2222222   4133     4305     5204     4248     3944     2531     3562    
 ASC1   2222222   6297     5129     4056     3783     5443     4572     3917    
 AUCK   1211111  10403    10586    10828    11059     9711    10123    10656    
 BAHR   2222222  12100    11366    11610    10354    10425     9711    11242    
 BRAZ   3322222   6531     4497     6457     6501     4176     4578     5832    
 BRMU   1111122   9403     9790    11042     9324    10891     9714     9857    
 CHAT   1111112   9411     9269     9256     9284     8390     8605     8658    
 CRO1   1111111   8659     6892     6432     5766     8223     7660     7890    
 DGAR   1112221   3885     3753     2314     2309     1470      949     2157    
 DRAO   1111111  11573    11991    11862    12224    12198    11359    11647    
 FAIR*  1211121  10852     8590     9448     9625     8327     8899     9667    
 FORT   2222232   6884     6386     5831     5928     5691     5205     6347    
 GOLD*  1111111   9776    11555    10713    10104    12016    10414     9873    
 GUAM   1111112   5688     4204     4423     4119     4004     3525     4340    
 HARK       12                                        3276     3061             
 IISC   2222222   8393     7375     8382     7134     8421     7121     7443    
 IRKT   1111111   8945     8561     8867     8353     8737     8420     8353    
 KELY   2231143  10819     4952     9017    10212     9155     7771    10019    
 KERG      112                               3882     4500     5106             
 KIT3   1111111   9229     8001     7577     6895     6854     5920     6821    
 KOKB*  1122122   6748     5470     5548     4391     5091     4823     5621    
 KOSG*  1111111  12412    12390    12398    12128    12351    11526    12064    
 KOUR   3322222   7196     8313     7205     6673     4723     6114     6338    
 KSTU   111111   10424    10153     9954     9923     9691     1780             
 KWJ1   1221112   4973     2766     2866     3668     4514     2566     3798    
 LHAS   1111211   8417    10063     9803     7774     9510     9489     8584    
 LPGS   2222222   6763     6877     6492     7997     6895     8488     8378    
 MAC1   1         9756                                                          
 MADR*  1111111  11691    12090    11231    11262    12181    10783    11503    
 MALI   2222212   5752     5025     5677     5673     5641     5593     5991    
 MAS1   2222222   8132    11680     9803    10769    11716    10165    10734    
 MATE*  1111111   9279     8880     9145     9157     9780     9094     9448    
 MCM4   3323343   8624     8970     6496     8604     5405     5667     8027    
 MDO1*  1111111  11057    11929    11648    10912    12194    11575    11032    
 METS   1111 11  12471    12670    12434    12099             11725    12138    
 NLIB   1111111  12032    12218    11604    11783    11842    11305    11616    
 NTUS    211222            3163     4288     3351     3912     3335     4233    
 OHIG   1111221   9507     8069     5708     8255     5675     5283     8888    
 ONSA   1111111  12839    12728    12363    12527    11220    11690    11376    
 RCM6   11       10878    11103                                                 
 REYK   1211121  10473    10542    10744    10337    10746     9313    10014    
 SANT*    22222                     4208     6016     7429     5248     5815    
 SHAO   1111111  11612     5560     4608     5085     5426     4652     5647    
 STJO   1111111  10208     8425    10120     9521     8690     8019     8646    
 TAEJ   1111211   8513     4993     5197     4868      994     4749     5001    
 TAHI      22                                4256     3378                      
 TAIW   2         8634                                                          
 THU1       1                                         4087                      
 TIDB*  1111111  10062     9901     8375     6250     7748     7672     7289    
 TSKB   1111111  10488     6339     6457     6448     6460     6083     6455    
 UPO1   1222112   8541     7143     8454     7004     7564     7216     7990    
 WES2   1111111  13286    13278    12890    12446    12750    12804    11790    
 WHIT   1111111  12852    12706    12255    12890    12427    11662    12688    
 WTZR*  1111111  13137    13010    12850    12564    12380    12113    12385    
 WUHN      1 11                              5937              5028     5779    
 YAR1   11        7016     5298                                                 
 YELL*  1321133  12527    11862    11782    12769    12404    10754    12035    
 ZWEN   1111111  11662    11681    11652    11629    10628    11141    11472    
----------------------------------------------------------------------------    
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*  50764.5     918129.5005  -4346071.2474   4561977.8209     2     3     1 
 AREQ   50764.5    1942826.7670  -5804070.2431  -1796893.9601    22    44    43 
 ASC1   50764.5    6118526.1005  -1572344.6584   -876451.1579    16    25    20 
 AUCK   50764.5   -5105681.0296    461564.0685  -3782181.7400     5     9    18 
 BAHR   50764.5    3633909.0103   4425275.5154   2799861.2739     5    10    13 
 BRAZ   50764.5    4115014.0998  -4550641.5007  -1741444.0711    11    17    33 
 BRMU   50764.5    2304703.5910  -4874817.1637   3395186.8833     4     7    17 
 CHAT   50764.5   -4590670.9364   -275482.9436  -4404596.7726     5     8    19 
 CRO1   50764.5    2607771.1736  -5488076.7548   1932767.6833     3     7    34 
 DGAR   50764.5    1916269.7736   6029977.3668   -801720.1659    34    93    44 
 DRAO   50764.5   -2059164.6876  -3621108.4118   4814432.3767     2     1     4 
 FAIR*  50764.5   -2281621.4434  -1453595.8043   5756961.9056     2     4     2 
 FORT   50764.5    4985386.6336  -3954998.5660   -428426.4878    13    16    21 
 GOLD*  50764.5   -2353614.1773  -4641385.4031   3676976.4525     2     1     4 
 GUAM   50764.5   -5071312.8969   3568363.5768   1488904.3099    32    34    91 
 HARK   50766.0    5084625.3602   2670366.2375  -2768494.5574     5    17    15 
 IISC   50764.5    1337936.7569   6070317.1810   1427876.5370     9    14    22 
 IRKT   50764.5    -968332.2270   3794425.4198   5018167.7625     9    19    22 
 KELY   50764.5    1575559.2792  -1941827.9412   5848076.5001     7     3    10 
 KERG   50765.5    1406337.3183   3918161.1793  -4816167.4289    28    30    64 
 KIT3   50764.5    1944945.3228   4556652.2324   4004325.9690     8     9    12 
 KOKB*  50764.5   -5543838.1169  -2054587.2255   2387809.7353     2     6     3 
 KOSG*  50764.5    3899225.2440    396731.8348   5015078.3420     3     3     2 
 KOUR   50764.5    3839591.4267  -5059567.5185    579956.9313    11    15    29 
 KSTU   50764.0    -174281.7510   3571333.0261   5264196.0704     7    12    16 
 KWJ1   50764.5   -6160881.0203   1339883.0132    960810.4960    12    33    35 
 LHAS   50764.5    -106937.7336   5549269.6180   3139215.7761     6    11    13 
 LPGS   50764.5    2780102.9812  -4437418.8455  -3629404.5874    20    31    23 
 MAC1   50761.5   -3464038.5149   1334172.8100  -5169224.3262     0     0     0 
 MADR*  50764.5    4849202.4525   -360329.0967   4114913.0940     8     7     3 
 MALI   50764.5    4865366.4026   4110737.4898   -331121.7339     9    12    31 
 MAS1   50764.5    5439192.2494  -1522055.6117   2953454.6893     7     7    25 
 MATE*  50764.5    4641949.6977   1393045.3057   4133287.3320     3     4     2 
 MCM4   50764.5   -1311703.2632    310815.1060  -6213255.1644     9    21     8 
 MDO1*  50764.5   -1329998.6759  -5328393.4050   3236504.1959     2     2     4 
 METS   50764.3    2892570.9115   1311843.3502   5512634.0530     4     4     3 
 NLIB   50764.5    -130934.4849  -4762291.7508   4226854.6676     1     3     6 
 NTUS   50765.0   -1508022.7492   6195576.7701    148799.4758    12    34    32 
 OHIG   50764.5    1525872.5124  -2432481.2868  -5676146.0842    22    25    22 
 ONSA   50764.5    3370658.6638    711877.0444   5349786.8780     3     2     7 
 RCM6   50762.0     961334.7506  -5674074.1218   2740535.1310     1     1     0 
 REYK   50764.5    2587384.4903  -1043033.5061   5716563.9789     4     8     7 
 SANT*  50765.5    1769693.3654  -5044574.1420  -3468321.0408     5     7     5 
 SHAO   50764.5   -2831733.3042   4675666.0316   3275369.5184    13    32    16 
 STJO   50764.5    2612631.2356  -3426807.0218   4686757.7955     3     5     6 
 TAEJ   50764.5   -3120422.9660   4086355.4428   3761769.6211    16    44     9 
 TAHI   50765.0   -5246568.7837  -3076989.4358  -1913777.5199     2    10    45 
 TAIW   50761.5   -3024782.0917   4928936.8099   2681234.4509     0     0     0 
 THU1   50765.5     538981.3977  -1388714.8178   6181005.1394     0     0     0 
 TIDB*  50764.5   -4460996.1630   2682557.0871  -3674443.6575     3     3     5 
 TSKB   50764.5   -3957199.2563   3310199.6871   3737711.7029    12    28    21 
 UPO1   50764.5   -5464031.7743  -2446032.6231   2193283.0718     5     8    22 
 WES2   50764.5    1492233.3742  -4458089.4791   4296046.0042     6     8     5 
 WHIT   50764.5   -2218337.8212  -2201205.1261   5543057.5795     2     4     4 
 WTZR*  50764.5    4075580.6839    931853.6889   4801568.0473     2     2     2 
 WUHN   50766.2   -2267749.2009   5009154.3508   3221290.7640     3    11    30 
 YAR1   50762.0   -2389025.5540   5043316.8804  -3078530.6778     3     1    20 
 YELL*  50764.5   -1224452.5047  -2689216.1198   5633638.2751     1     2     3 
 ZWEN   50764.5    2886325.5205   2155998.4213   5245816.1344     4     4    12 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 313: constrained site SANT 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 03    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : FAIR residual dE > 2*RMS =      10 mm                                     
    : GOLD residual dN > 2*RMS =       5 mm                                     
    : IRKT residual dE > 2*RMS =      40 mm                                     
    : KIT3 residual dN > 2*RMS =      16 mm                                     
    : NLIB residual dE > 2*RMS =       7 mm                                     
    : TSKB residual dE > 2*RMS =      61 mm                                     
 314: constrained site SANT not in data set                                     
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : PRN 13    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 KWJ1 has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : DRAO residual dE > 2*RMS =       2 mm                                     
 315: 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 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site DGAR 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                                
    : IISC residual dU > 2*RMS =      50 mm                                     
 316: 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 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site DGAR 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 NTUS has < 1/2 as many obs as average                                
    : FAIR residual dN > 2*RMS =       5 mm                                     
    : KOUR residual dU > 2*RMS =      68 mm                                     
 317: 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 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 NTUS has < 1/2 as many obs as average                                
    : site TAEJ has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : CRO1 residual dE > 2*RMS =      14 mm                                     
    : MADR residual dN > 2*RMS =      18 mm                                     
 318: PRN 02    has < 2/3 as many obs as average                                
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site 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 KSTU 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                                
    : ALGO residual dN > 2*RMS =       4 mm                                     
    : DGAR residual dN > 2*RMS =      68 mm                                     
    : NLIB residual dN > 2*RMS =       3 mm                                     
 319: PRN 02    has < 2/3 as many obs as average                                
    : PRN 03    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
--------------------------------------------------------------------------------

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