Subject: [IGSREPORT-6871] Wk 1045 NOAA NGS Analysis Report
From: kass <[email-masked]>
To: [email-masked]
Date: Wed, 2 Feb 2000 13:19:44 -0500 (EST)

******************************************************************************
IGS Electronic Report   02 Feb 10:25:08 PST 2000      Message Number 6871
******************************************************************************

Author: NOAA/NGS GPS Analysis Center                                            
                                                                                
******************************************************************************* 
NGS ANALYSIS REPORT GPS WEEK 1045 (Dates:  0 Jan 16 -  0 Jan 22)                
******************************************************************************* 
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]             
          Robert Dulaney  301-713-3209 ext.168   [email-masked]              
fax:                      301-713-4322                                          

PRODUCTS SENT TO CDDIS:                                                         
------------------------------------------------------------------------------  
 NGS10457.SUM         this text file                                            
 NGS10457.ERP         Earth rotation parameters for GPS Week 1045               
 NGS10457.SNX         weekly GPS coordinate solutions for GPS Wk 1045           
 NGS1045n.SP3         GPS ephemerides for GPS Week 1045, SP3 format (n=0..6)    
------------------------------------------------------------------------------  
                                                                                
SOLUTION CHARACTERISTICS:                                                       
------------------------------------------------------------------------------  
 Software             page5 developed at NOAA                                   
 Terr. Ref. Frame     nominally, ITRF97 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        
------------------------------------------------------------------------        
 016     717757         11.1       28          63               38              
 017     737769         11.4       28          65               40              
 018     716659         11.3       28          65               40              
 019     718783         11.5       28          65               39              
 020     761139         11.6       28          65               40              
 021     723057         11.3       27          65               40              
 022     665697         11.7       27          63               38              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        016      017      018      019      020      021      022           
----------------------------------------------------------------------          
  01      30281E   31600E   30346E   30211E   32212E   32037E   28814E          
  02      25239    26550    25836    25194    28238    26471    24025           
  03      25116    26470    24900    24175    24369    23942    23050           
  04      25083    25937    24387    25795    26779    27015    24928           
  05      21544    23639    23568    22897    24442    25026    23045           
  06      32901E   34365E   23662E   23558    25753    22262    23293           
  07      27392E   26615    24740    27543    26656    26158    22783           
  08      24330    24728    23468    24899    24904    24410    24141           
  09      56180    56654    54374    53992    54876    55620    48866           
  10      45848    44848    48626    50730    53934    52008    47794           
  11      41344    41828    45768    40226    48770     -999    39114           
  13      58860E   61546E   59422E   60868E   63014E   64268E   57596E          
  14      44252    46226    46930    47072    46724    44322    46650           
  15      49544    48240    46098    47486    49582    45634    48532           
  16      45536    46220    46186    43486    49234    48404    42432           
  17      49928    51236    53638    52342    55932    51910    50830           
  18      60386E   63796E   59418E   58732E   61918E   65084E    -999           
  19      40940    42418    43414    43332    42164    43674    43678           
  21      54628    52612    49934    54172    58170    55490    51366           
  22      42056    43088    46446    45312    50846    49266    47700           
  23      52986    52650    52804    52294    55914    54610    52952           
  24      50202    52294    48260    52058    54424    53746    45236           
  25      44138    48338    45308    47536    50376    52958    47016           
  26      64680E   67396E   65524E   64796E   67016E   65574E   58666E          
  27      47562    47820    45348    47062    50636    48976    43450           
  29      63960E   65468E   64804E   62586E   70466E   71384E   66536E          
  30      53528    55864    60108    60380    59182    59300    55300           
  31      45184E   47188    49094    44560    52394    49244    49522           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BAKO BRMU CAS1 CHAT COCO CRO1 DAV1 DGAR DRAO   
global: EISL FAIR FORT GODE GOL2 GRAZ GUAM HOB2 IISC IRKT KELY KERG KOKB KOSG   
global: LHAS LPGS MAC1 MAG0 MAS1 MATE MAW1 MCM4 MDO1 METS MKEA NLIB NOUM NTUS   
global: NYAL ONSA PETP PIE1 POL2 POTS REYK RIOG SANT SHAO STJO SUTH THU1 TID2   
global: TIXI TROM TSKB VILL WES2 WHIT WTZR WUHN YAKZ YAR1 YELL ZWEN             
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    016      017      018      019      020      021      022    
----------------------------------------------------------------------------    
 ALGO*  2222223  14139    14107    12958    11212    14176    11390    13109    
 AREQ*  322323    6747     8190     7543     9745     8899     9719             
 ASC1   3334454   7173     7914     7869     8215     8750     7406     7963    
 AUCK*  3333333  12604    12662    12682    12539    13088    12784    12852    
 BAHR*  4444444  11058    10592    11996     7429    10702    11838    10531    
 BAKO   2333323  10891    11072    11266    11293    11988     8594    10226    
 BRMU*  2222222  12806    12899    13053    12140    13228    12325    12126    
 CAS1*  5455547   8332     8635     5827     8536     6443     8915     4549    
 CHAT*  3333333  12441    12893    12861    12721    13267    13013     8123    
 COCO     44344                     9444    12318    10384     9470    11571    
 CRO1   3332322  12292    12907    13353    11526    12946    12367    11862    
 DAV1*  4443436   9024     9777     4862    10397     6968    10177     4620    
 DGAR   3333333   9003     9953     9781     9430    10632     9013     9055    
 DRAO*  2222212  13929    14195    14218    11163    14130    13661    12776    
 EISL   2222 22   5477     6113     5855     8044              8266     3254    
 FAIR*  2222315  12722    11807    12347    12638    12506    12322     9631    
 FORT*  4444444   4922     5422     5662     6045     6440     6183     5316    
 GODE   2223243  14447    14211    11348     6097    14602     6706    13326    
 GOL2*  2222222  11325    12081    12028     6622    11976    11494    11036    
 GRAZ*  2222222  14654    14601    13330    15042    14955    14281    14183    
 GUAM*  3434433   5237     5768     6232     4113     6244     4906     6075    
 HOB2*  2222222  11906    13798    13747    13385    13066    12760    12867    
 IISC   33 2242   6075     7459              2747     7589     6217     8407    
 IRKT*  2222221  12149    12071    12452    11576    12828    11892    11536    
 KELY   745453    6721     8757     7052     8711     8093     5567             
 KERG*   222223           10013     9654     9353     9854     9566     8196    
 KOKB*   4 4333            5059              4347    10023    11174    10848    
 KOSG*  2222212  14835    14242    14578    14503    14146    13849    14116    
 LHAS*  2222222   7062     8469     7421     8434     9482     7867     8668    
 LPGS   4333333   7317     7476     7074     9145     9336     9569     5027    
 MAC1*   333426           11205    11257    10878    10515    10061     9794    
 MAG0   2111111  11751    11675    11647    11895    11585    11372    10542    
 MAS1*  4444444  11118    11267    11119    11048    11032    10035    10799    
 MATE*  2221212  14651    14633    14745    14903    14875    14106    13900    
 MAW1   3333436  11422    11203    11402    11242     9548    11129     7022    
 MCM4*  5455536   6760     8956     8258     8361     7980     8728     6602    
 MDO1*  2222221  13086    12698    12953    13110    12881    12820    11479    
 METS   2211212  13803    13420    13803    14100    14170    13660    13332    
 MKEA   3332232   7502     6872     8445     4486     9094     9548     9308    
 NLIB*  2222222  12724    12221    12464    12780    12384    12153    11475    
 NOUM   3332232  12990    12573    12825    12476    13031    12615    12572    
 NTUS   3334333   8664     8287     8184     8545     9644     7846     8461    
 NYAL*  5455637  15188    15814    15533    15662    13757    13520    12522    
 ONSA*  2  2212  14596                      14953    14567    14015    13783    
 PETP   2211111  11353     8833     5652    11724    11544    10696     8009    
 PIE1*  2222211  13332    13744    13762    10729    13756    13402    12012    
 POL2   2222221  10229    11001    10175    10890    11303    10700    10629    
 POTS*  2222212  14965    14551    14514    14813    15409    15021    14866    
 REYK   3223325  12572    12345    12351    12801    12531    12391    10829    
 RIOG   3333333   9537     8951     8133    13595    13211    13624     3907    
 SANT*  433333    9515     8654     7838    11245    11905    11309             
 SHAO*  232 222   8442     8152     9500              9441     7644     9319    
 STJO   2222222  12979    13061    13302    13056    12995    12790    12483    
 SUTH   2222222   6130     8129     7778     7588     7611     7974     6689    
 THU1*  7455637   9428    11338     9990    11121    10747     9756    12056    
 TID2*  2332222  13043    12730    12824    12250    12824    13510    12352    
 TIXI   3223316  13714    14012    13741    14198    13804    13413    12167    
 TROM*  4324     15087    14671    14803    15121                               
 TSKB*    1                         4095                                        
 VILL*  2222222  13312    13264    13169    13138    12437    12314    12776    
 WES2*  2222222  13784    13697    13528    13408    13878    13030    12923    
 WHIT   2221213  14250    14681    14695    14090    14036    14152    11516    
 WTZR*  2221212  14813    14803    14767    12144    14808    14936    14270    
 WUHN   22222 3  11103    10667    12202     6702    12347             11922    
 YAKZ   2122212  13388    13113    13455    13395    13582    12950    12588    
 YAR1*  2222222  10795    10339    10307    10898    11025     8427    10325    
 YELL*  4333426  14205    13505    14676    13320    14131    13975    11656    
 ZWEN*  222 212  13157    13199    13279             13192    12664    12423    
----------------------------------------------------------------------------    
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*  15038.5     918129.4579  -4346071.2499   4561977.8138     1     1     0 
 AREQ*  15038.0    1942826.7724  -5804070.2596  -1796893.9593     1     0     0 
 ASC1   15038.5    6118526.0804  -1572344.7046   -876451.1544     6    16    15 
 AUCK*  15038.5   -5105681.0777    461564.0456  -3782181.6909     3     2     2 
 BAHR*  15038.5    3633908.9650   4425275.5049   2799861.3395     1     1     1 
 BAKO   15038.5   -1836968.9872   6065617.0693   -716257.7997     4     7    16 
 BRMU*  15038.5    2304703.5557  -4874817.1848   3395186.8996     1     1     0 
 CAS1*  15038.5    -901776.1566   2409383.4095  -5816748.4861     3     2     2 
 CHAT*  15038.5   -4590670.9886   -275482.8740  -4404596.7384     2     1     2 
 COCO   15039.5    -741950.1379   6190961.6530  -1337768.4651     1     5    12 
 CRO1   15038.5    2607771.1936  -5488076.7615   1932767.7057     3     5    11 
 DAV1*  15038.5     486854.5594   2285099.3024  -5914955.7338     2     1     2 
 DGAR   15038.5    1916269.6291   6029977.3557   -801720.1029     8    15    21 
 DRAO*  15038.5   -2059164.7290  -3621108.4044   4814432.3453     1     1     0 
 EISL   15038.3   -1884951.5480  -5357595.9386  -2892890.5578     6     4    15 
 FAIR*  15038.5   -2281621.4984  -1453595.8048   5756961.8797     1     0     1 
 FORT*  15038.5    4985386.6389  -3954998.5980   -428426.4718     1     1     0 
 GODE   15038.5    1130773.8357  -4831253.5871   3994200.3982     2     6     6 
 GOL2*  15038.5   -2353614.2257  -4641385.3755   3676976.4226     1     1     0 
 GRAZ*  15038.5    4194423.9211   1162702.6108   4647245.3421     1     1     0 
 GUAM*  15038.5   -5071312.7915   3568363.5221   1488904.3016     1     1     0 
 HOB2*  15038.5   -3950071.4785   2522415.2177  -4311638.2706     1     2     1 
 IISC   15038.7    1337936.6752   6070317.1028   1427876.5944     8     8    14 
 IRKT*  15038.5    -968332.2676   3794425.4210   5018167.7309     2     2     1 
 KELY   15038.0    1575559.2248  -1941827.9403   5848076.4946     2     3    12 
 KERG*  15039.0    1406337.3255   3918161.1176  -4816167.4067     3     1     1 
 KOKB*  15039.3   -5543838.1491  -2054587.0689   2387809.7786     1     0     0 
 KOSG*  15038.5    3899225.2183    396731.8638   5015078.3674     1     0     0 
 LHAS*  15038.5    -106937.8071   5549269.5859   3139215.7887     1     1     0 
 LPGS   15038.5    2780102.9858  -4437418.8859  -3629404.5853     3    13    19 
 MAC1*  15039.0   -3464038.5632   1334172.8208  -5169224.3047     1     1     1 
 MAG0   15038.5   -2825810.2046   1581232.9243   5477005.4775     3     5     7 
 MAS1*  15038.5    5439192.2573  -1522055.5756   2953454.7446     1     1     1 
 MATE*  15038.5    4641949.6665   1393045.3378   4133287.3690     1     1     0 
 MAW1   15038.5    1111287.1831   2168911.2789  -5874493.6349     5     6     4 
 MCM4*  15038.5   -1311703.2209    310815.0679  -6213255.1456     3     1     2 
 MDO1*  15038.5   -1329998.7116  -5328393.3947   3236504.1639     1     0     0 
 METS   15038.5    2892570.8846   1311843.3798   5512634.0671     2     3     6 
 MKEA   15038.5   -5464105.1389  -2495166.7132   2148291.0168     7     5    23 
 NLIB*  15038.5    -130934.5209  -4762291.7346   4226854.6384     1     0     0 
 NOUM   15038.5   -5739971.5882   1387563.6130  -2402123.4491     5     4    17 
 NTUS   15038.5   -1508022.7786   6195576.6779    148799.4461     2     8     9 
 NYAL*  15038.5    1202430.6027    252626.6733   6237767.5287     3     1     1 
 ONSA*  15039.1    3370658.6341    711877.0737   5349786.8930     1     1     0 
 PETP   15038.5   -3576239.7766   1401003.4628   5075177.4729     4     8     5 
 PIE1*  15038.5   -1640916.8321  -5014781.2131   3575447.1024     1     0     0 
 POL2   15038.5    1239971.5083   4530790.0842   4302578.7716     1     3    10 
 POTS*  15038.5    3800689.7348    882077.3150   5028791.2586     1     0     0 
 REYK   15038.5    2587384.4335  -1043033.5026   5716563.9709     3     2     9 
 RIOG   15038.5    1429907.7523  -3495354.7818  -5122698.6928     8    13    12 
 SANT*  15038.0    1769693.4112  -5044574.1698  -3468321.0483     1     0     0 
 SHAO*  15038.5   -2831733.3628   4675666.0159   3275369.4644     1     1     0 
 STJO   15038.5    2612631.1840  -3426807.0403   4686757.8202     2     4     8 
 SUTH   15038.5    5041274.8214   1916054.0578  -3397076.0555     6    17    12 
 THU1*  15038.5     538981.3606  -1388714.8032   6181005.1282     2     1     2 
 TID2*  15038.5   -4460996.2401   2682557.0835  -3674443.5879     2     1     1 
 TIXI   15038.5   -1264873.0852   1569455.7964   6031003.4373     4     4     5 
 TROM*  15037.0    2102940.2782    721569.4083   5958192.1315     9     3     2 
 TSKB*  15037.5   -3957199.2435   3310199.6886   3737711.6578     0     0     0 
 VILL*  15038.5    4849833.7744   -335049.1228   4116014.8568     1     1     1 
 WES2*  15038.5    1492233.3371  -4458089.4896   4296045.9961     1     0     0 
 WHIT   15038.5   -2218337.8672  -2201205.1080   5543057.5431     2     3     3 
 WTZR*  15038.5    4075580.6490    931853.7184   4801568.0635     1     0     0 
 WUHN   15038.2   -2267749.2521   5009154.3142   3221290.7102     2     5    10 
 YAKZ   15038.5   -1915023.3003   2308213.2078   5610224.9654     4     3     6 
 YAR1*  15038.5   -2389025.6771   5043316.9094  -3078530.6108     1     1     1 
 YELL*  15038.5   -1224452.5587  -2689216.1231   5633638.2617     1     1     1 
 ZWEN*  15038.5    2886325.4886   2155998.4454   5245816.1498     1     1     1 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 016: constrained site KERG not in data set                                     
    : constrained site KOKB not in data set                                     
    : constrained site MAC1 not in data set                                     
    : constrained site TSKB 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 04    has < 2/3 as many obs as average                                
    : PRN 05    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 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                                
    : CAS1 residual dN > 2*RMS =       6 mm                                     
    : DRAO residual dN > 2*RMS =       2 mm                                     
 017: constrained site ONSA not in data set                                     
    : constrained site TSKB 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 04    has < 2/3 as many obs as average                                
    : PRN 05    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 FORT has < 1/2 as many obs as average                                
    : site KOKB has < 1/2 as many obs as average                                
    : GOL2 residual dN > 2*RMS =       2 mm                                     
    : STJO residual dN > 2*RMS =       5 mm                                     
 018: constrained site ONSA not in data set                                     
    : constrained site KOKB 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 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 08    has < 2/3 as many obs as average                                
    : site DAV1 has < 1/2 as many obs as average                                
    : site TSKB has < 1/2 as many obs as average                                
    : MAW1 residual dN > 2*RMS =      10 mm                                     
    : MCM4 residual dE > 2*RMS =       3 mm                                     
 019: constrained site SHAO not in data set                                     
    : constrained site ZWEN not in data set                                     
    : constrained site TSKB 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 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 08    has < 2/3 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site IISC has < 1/2 as many obs as average                                
    : site KOKB has < 1/2 as many obs as average                                
    : site MKEA has < 1/2 as many obs as average                                
    : GOL2 residual dE > 2*RMS =       2 mm                                     
    : IISC residual dU > 2*RMS =      30 mm                                     
 020: constrained site TROM not in data set                                     
    : constrained site TSKB 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 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 08    has < 2/3 as many obs as average                                
    : BAHR residual dE > 2*RMS =       3 mm                                     
    : GUAM residual dE > 2*RMS =       1 mm                                     
 021: constrained site TROM not in data set                                     
    : constrained site TSKB 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 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 08    has < 2/3 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : GODE residual dU > 2*RMS =      12 mm                                     
    : YAR1 residual dU > 2*RMS =       1 mm                                     
 022: constrained site AREQ not in data set                                     
    : constrained site SANT not in data set                                     
    : constrained site TROM not in data set                                     
    : constrained site TSKB 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 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 08    has < 2/3 as many obs as average                                
    : site CAS1 has < 1/2 as many obs as average                                
    : site DAV1 has < 1/2 as many obs as average                                
    : site EISL has < 1/2 as many obs as average                                
    : site LPGS has < 1/2 as many obs as average                                
    : site RIOG has < 1/2 as many obs as average                                
    : LPGS residual dE > 2*RMS =      29 mm                                     
    : WHIT residual dN > 2*RMS =       4 mm                                     
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