Subject: [IGSREPORT-3471] Wk 0892 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Thu, 20 Feb 1997 6:16:47 PST

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IGS Electronic Report    Thu Feb 20  6:16:47 PST 1997      Message Number 3471
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0892 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0892 (Dates: 97 Feb 09 - 97 Feb 15)                
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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:                                                         
------------------------------------------------------------------------------  
 NGS08927.SUM         this text file                                            
 NGS08927.ERP         Earth rotation parameters for GPS Week 0892               
 NGS0892n.SNX         daily GPS coordinate solutions for GPS Wk 0892 (n=0..6)   
 NGS0892n.SP3         GPS ephemerides for GPS Week 0892, 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        
------------------------------------------------------------------------        
 040     526814          9.8       25          54               14              
 041     518806         10.6       25          55               14              
 042     456051          9.8       25          50               14              
 043     518316          9.5       25          52               13              
 044     520716          9.4       25          52               13              
 045     516694          9.9       25          54               14              
 046     498494          9.6       25          55               13              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        040      041      042      043      044      045      046           
----------------------------------------------------------------------          
  01      22725    21975    20812    21844    21800    23053    22868           
  02      17692    16337    15769    16231    16090    16105    16474           
  03      24062E   26232E   21971E   23520E   24036E   25247E   23115E          
  04      20631    20137    16158    18254    18537    20653    17081           
  05      24817    23193    21170    24154    22644    24019    22622           
  06      24417E   25539E   21387E   24993E   24704E   24768E   23879E          
  07      27108E   26047E   22610E   26009E   25944E   26534E   25158E          
  09      18767    22192    20592    21489    21464    21338    22120           
  10      43498    45402    40200    42862    41742    42522    40676           
  14      40292    29986    22244    38116    38178    40012    30820           
  15      35092    36818    31568    39178    39520    38766    33898           
  16      39062    26280    30402    38904    43542    40818    33210           
  17      39832    41342    38076    38092    40046    39608    37814           
  18      47214    42746    38204    44378    40974    43998E   42854E          
  19      35798    34814    28928    37086    37994    30922    29448           
  21      39468    41278    35106    35992    36106    37050    37230           
  22      30862    33880    30422    34256    33986    34254    25814           
  23      44502    43388    36314    37382    40222    39352    36718           
  24      43328    42806    41974    47946    47122    46136    46656           
  25      42898    40428    36406    41238    42366    41124    34988           
  26      34668    37796    30704    38786    37936    38216    36742           
  27      46014    46676    43468    46160    45642    29802    44060           
  29      40804    38734    29442    37830    39110    40332    53556E          
  30      38734    40390    34726    38028    34464    36676    37248           
  31      51124E   51544E   42980E   47410E   52044E   50366E   48622E          
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BOGT BRAZ BRMU CAS1 CHAT CRO1 DAV1 DGAR DRAO FAIR   
global: FORT GOLD GUAM HART HOB2 IISC IRKT KELY KERG KIT3 KOKB KOSG KWJ1 LHAS   
global: LPGS MAC1 MADR MALI MAS1 MATE MCM4 MDO1 MDVO METS NLIB NYAL OHIG ONSA   
global: PAMA RCM6 REYK SANT SEY1 SHAO STJO TAEJ TAIW TIDB TSKB UPO1 WES2 WHIT   
global: WTZR WUHN YAR1 YELL                                                     
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    040      041      042      043      044      045      046    
----------------------------------------------------------------------------    
 ALGO*  1111111  11836    11635    11261    11650    11657    11360    10800    
 AREQ   1111111   7427     7466     6639    11079    10242     9291     4619    
 ASC1   1111111   6596     8558     8004     8122     9015     6998     7668    
 AUCK   11111 1  10354    10674     9307    10514    10316              8374    
 BOGT         1                                                         3709    
 BRAZ   1221 22   9140     8796     9351    10249              7772     7134    
 BRMU   1111111  11428    11423    11242    11829    11900    11458    10448    
 CAS1   34 2 22   9635     9457              8514              9306     8846    
 CHAT   1111111   8938     9575     8542     9439     9199     7927     9560    
 CRO1   1111111   8007     8213     8030     7561     8321     7952     7015    
 DAV1   34  122  10029     9806                       7644    10010    10801    
 DGAR   1111111   6475     5520     4799     4678     5055     5913     4069    
 DRAO   1111111  11407    10794    10952    11441    11278    10738    11220    
 FAIR*  2321111  13148    12373     9911    12799    12986    12342    13216    
 FORT    111111            8230     8080     8248     7999     7127     7074    
 GOLD*  1111111  11631    10350    10742    11439    11669    10435    10934    
 GUAM   1111111   9852     9204     8733     7620     9530     9653     8279    
 HART*  111  1    7078     7607     6683                       7531             
 HOB2    1 11 1            2908              6039    10684              9127    
 IISC   1112111   4804     7604     6416     8060     7565     7824     7648    
 IRKT   11 1111   8027     9620             10153     9806     9921     9562    
 KELY   3232231   7358     6548     9596    10238     4115    10689     3937    
 KERG   111  1    8799     8740     5771                       8592             
 KIT3    111111            8756     7707     8647     8505     9736     6398    
 KOKB*  2221111   8533     7921     7404     6621     9687     6157     9415    
 KOSG*  1111111  11959    12169    11514    12238    12622    11702    12428    
 KWJ1   1111111   5921     5880     5661     4176     5502     4919     6079    
 LHAS   1111112   9059     9495     8870    10483    10324    10526     3707    
 LPGS     2 111                     4815              8890     8596     3368    
 MAC1   33 1111   6048     9915              9500     8516     9253     8935    
 MADR*  1111111  10723    11165    10701    11314    11905     9218    10633    
 MALI    111111            7569     6831     6102     6452     7545     3788    
 MAS1   2221112   8305    10257    10508    10808    10449     9768     9010    
 MATE*  1111111  12530     9444     9356     9594     9711     9778    13209    
 MCM4   3332322   8815     9193     7952     9326     8111     9650     7247    
 MDO1*  1111111  11745    10974    10397    11786    11428    10989    11354    
 MDVO   1  1111  12257                      11721    11305    11299    10850    
 METS   1111111  12230    10149     9831    12323    11664    12010    11992    
 NLIB   1111111  12095    11781    10700    12299    11648    11718    12043    
 NYAL   3 21221   8209              9589    11370    10982    10585     9334    
 OHIG   11 1111   6967     4514              7277     8424     7531     5181    
 ONSA   11111 1  12370    12380    11736    12426    12128             12404    
 PAMA   212  1    6006     5292     5030                       3800             
 RCM6   1111111  11725    11445    10933    11618    11196    11055    11294    
 REYK   2331 11  10301     9936     9572    10927             10564     9859    
 SANT*  2211222   8368     5732     5959     9480     8765     8240     3645    
 SEY1   11        7622     7724                                                 
 SHAO   1111111  13101    12800    13058    13299    12793    13011    13135    
 STJO   1111111   9791     8992     9909    10758     8476    10660     7568    
 TAEJ   1111111  12496    12008    11426    12370    11842    11959    12347    
 TAIW   1211111  10399    10894    10426    10780    11068    10927    11225    
 TIDB*  1111111   8216     8211     8228     8561     9057     8027     8960    
 TSKB   1111111  10990    10633     9955    10965    10813    10848    11053    
 UPO1   2221111  11381    10730    10049     9024    10801     9113    10444    
 WES2   111111   12819    13575    13466    13618    12662    12953             
 WHIT   1221111  12722    11980    10875    12559    12499    12124    12960    
 WTZR*  1111111  12722    12661    12538    12868    12744    12870    12957    
 WUHN   1   1 1  13056                               12960             12859    
 YAR1*  1111111   7136     7370     5308     5255     7627     6798     7252    
 YELL*  3431222  12519    12333    12452    12853    12707    11971    12896    
----------------------------------------------------------------------------    
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*  50491.5     918129.4995  -4346071.2422   4561977.8070     3     2     4 
 AREQ   50491.5    1942826.7381  -5804070.2373  -1796893.9563     5    13    24 
 ASC1   50491.5    6118526.0949  -1572344.6766   -876451.1603    15    20    30 
 AUCK   50491.2   -5105681.0302    461564.0533  -3782181.7521     4     9    16 
 BOGT   50494.5    1744399.1440  -6116037.7407    512731.6395     0     0     0 
 BRAZ   50491.3    4115014.0784  -4550641.4876  -1741444.0429     9    13    10 
 BRMU   50491.5    2304703.5880  -4874817.1902   3395186.8967     4    11    12 
 CAS1   50491.5    -901776.1822   2409383.4437  -5816748.4446     9    16    14 
 CHAT   50491.5   -4590670.9450   -275482.9744  -4404596.7866     4    10     8 
 CRO1   50491.5    2607771.1614  -5488076.7760   1932767.6851     5    15    11 
 DAV1   50491.7     486854.5348   2285099.3318  -5914955.7292    10    20    16 
 DGAR   50491.5    1916269.7755   6029977.3704   -801720.1918    17    50    22 
 DRAO   50491.5   -2059164.6761  -3621108.4049   4814432.3791     5     3     5 
 FAIR*  50491.5   -2281621.4318  -1453595.7979   5756961.9216     3     2     2 
 FORT   50492.0    4985386.6464  -3954998.5584   -428426.4748    11    11    18 
 GOLD*  50491.5   -2353614.1732  -4641385.3980   3676976.4589     1     2     2 
 GUAM   50491.5   -5071312.8580   3568363.4899   1488904.3154    27    27    18 
 HART*  50490.5    5084625.4423   2670366.6208  -2768493.9351     6    11    17 
 HOB2   50492.0   -3950071.3795   2522415.1924  -4311638.3587     5     4    14 
 IISC   50491.5    1337936.7791   6070317.1144   1427876.4946    19    17    24 
 IRKT   50491.7    -968332.2064   3794425.4155   5018167.7478    17    24    10 
 KELY   50491.5    1575559.2923  -1941827.9427   5848076.5102     4    11    11 
 KERG   50490.5    1406337.3301   3918161.1131  -4816167.3542     7    15    20 
 KIT3   50492.0    1944945.3430   4556652.1976   4004325.9532    13    12    14 
 KOKB*  50491.5   -5543838.1097  -2054587.2683   2387809.7098     5     5     4 
 KOSG*  50491.5    3899225.2593    396731.8293   5015078.3457     2     2     2 
 KWJ1   50491.5   -6160881.0088   1339882.9492    960810.4776    15    26    38 
 LHAS   50491.5    -106937.7038   5549269.5971   3139215.7506    21    19    13 
 LPGS   50492.7    2780102.9602  -4437418.8241  -3629404.5608     8     7    25 
 MAC1   50491.7   -3464038.5340   1334172.7777  -5169224.3353     4    12    16 
 MADR*  50491.5    4849202.4749   -360329.1257   4114913.0894     3     4     2 
 MALI   50492.0    4865366.5059   4110737.4829   -331121.7361    19     9    21 
 MAS1   50491.5    5439192.2403  -1522055.6092   2953454.6909     6    16    23 
 MATE*  50491.5    4641949.7182   1393045.2949   4133287.3294     2     2     2 
 MCM4   50491.5   -1311703.2943    310815.1183  -6213255.1665    12    11    23 
 MDO1*  50491.5   -1329998.6719  -5328393.3988   3236504.2017     2     2     2 
 MDVO   50492.1    2844672.2863   2161070.1068   5266363.8344     5     6    28 
 METS   50491.5    2892570.9349   1311843.3422   5512634.0546     3     5    13 
 NLIB   50491.5    -130934.4728  -4762291.7414   4226854.6610     2     2     5 
 NYAL   50491.8    1202430.6530    252626.6463   6237767.5245     8     6    18 
 OHIG   50491.7    1525872.4827  -2432481.2674  -5676146.0529    15    20    16 
 ONSA   50491.2    3370658.6803    711877.0365   5349786.8784     3     6     6 
 PAMA   50490.5   -5245195.3391  -3080472.2182  -1912825.3621    33    61    93 
 RCM6   50491.5     961334.7612  -5674074.1293   2740535.1367     4     9     9 
 REYK   50491.3    2587384.5093  -1043033.5048   5716563.9886     3     5    16 
 SANT*  50491.5    1769693.3475  -5044574.1359  -3468321.0424     6     3     4 
 SEY1   50489.0    3602870.7771   5238174.3646   -516275.5168    12    22    30 
 SHAO   50491.5   -2831733.3080   4675666.0392   3275369.5120    23    20    15 
 STJO   50491.5    2612631.2355  -3426807.0235   4686757.7954     4     7     7 
 TAEJ   50491.5   -3120422.9690   4086355.4731   3761769.6397    22    20    16 
 TAIW   50491.5   -3024782.0442   4928936.8306   2681234.4548    25    20    21 
 TIDB*  50491.5   -4460996.1413   2682557.0816  -3674443.6866     2     6     4 
 TSKB   50491.5   -3957199.2829   3310199.6849   3737711.7199    21    20    21 
 UPO1   50491.5   -5464031.8232  -2446032.6837   2193283.0730     7    17    18 
 WES2   50491.0    1492233.3857  -4458089.4880   4296045.9994     3     7    13 
 WHIT   50491.5   -2218337.8096  -2201205.1202   5543057.5874     3     2     5 
 WTZR*  50491.5    4075580.6945    931853.6797   4801568.0415     2     1     4 
 WUHN   50491.8   -2267749.2079   5009154.3352   3221290.7361    14    23    18 
 YAR1*  50491.5   -2389025.5426   5043316.8999  -3078530.7271     4     4     2 
 YELL*  50491.5   -1224452.4893  -2689216.1158   5633638.2752     2     2     1 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 040: PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site IISC has < 1/2 as many obs as average                                
    : ALGO residual dN > 2*RMS =       6 mm                                     
    : STJO residual dN > 2*RMS =       8 mm                                     
    : WES2 residual dN > 2*RMS =       5 mm                                     
 041: PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site HOB2 has < 1/2 as many obs as average                                
    : site OHIG has < 1/2 as many obs as average                                
    : OHIG residual dE > 2*RMS =      42 mm                                     
 042: PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : BRMU residual dU > 2*RMS =      25 mm                                     
    : TAEJ residual dU > 2*RMS =      34 mm                                     
 043: constrained site HART not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 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                                
 044: constrained site HART not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site KELY has < 1/2 as many obs as average                                
    : METS residual dN > 2*RMS =       7 mm                                     
    : ONSA residual dU > 2*RMS =      12 mm                                     
    : TIDB residual dU > 2*RMS =       9 mm                                     
    : UPO1 residual dN > 2*RMS =      16 mm                                     
 045: PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : AREQ residual dU > 2*RMS =      55 mm                                     
    : FAIR residual dU > 2*RMS =       3 mm                                     
    : NLIB residual dN > 2*RMS =       3 mm                                     
    : STJO residual dE > 2*RMS =      15 mm                                     
 046: constrained site HART not in data set                                     
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : site BOGT has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site KELY has < 1/2 as many obs as average                                
    : site LHAS has < 1/2 as many obs as average                                
    : site LPGS has < 1/2 as many obs as average                                
    : site MALI has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : DRAO residual dU > 2*RMS =      10 mm                                     
--------------------------------------------------------------------------------

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