Subject: [IGSREPORT-6230] Wk 1015 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Fri, 2 Jul 1999 4:49:17 PDT

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IGS Electronic Report    Fri Jul  2  4:49:17 PDT 1999      Message Number 6230
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 1015 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 1015 (Dates: 99 Jun 20 - 99 Jun 26)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS10157.SUM         this text file                                            
 NGS10157.ERP         Earth rotation parameters for GPS Week 1015               
 NGS10157.SNX         weekly GPS coordinate solutions for GPS Wk 1015           
 NGS1015n.SP3         GPS ephemerides for GPS Week 1015, SP3 format (n=0..6)    
------------------------------------------------------------------------------  
                                                                                
SOLUTION CHARACTERISTICS:                                                       
------------------------------------------------------------------------------  
 Software             page5 developed at NOAA                                   
 Terr. Ref. Frame     nominally, ITRF96 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        
------------------------------------------------------------------------        
 171     686172         11.2       27          66               38              
 172     702354         11.0       27          66               39              
 173     676572         12.0       27          66               36              
 174     648785         11.2       27          64               36              
 175     620045         11.1       27          63               37              
 176     625593         11.7       27          62               35              
 177     613930         12.0       27          65               37              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        171      172      173      174      175      176      177           
----------------------------------------------------------------------          
  01      27379    26777    27664    27488    24783    24446    24311           
  02      17819    18534    16719    15304    13599    15470    15512           
  03      31275E   31619E   31114E   30595E   28790E   28785E   27257E          
  04      24216    24647    22413    22260    21995    21531    20450           
  05      25800    27521    27270    26214    23922    25024    23836           
  06      31678E   32677E   31555E   31336E   29361E   29908E   28481E          
  07      30171E   31653E   31025E   29468E   30057E   27750E   28953E          
  08      27204    26596    27938    27277    24831    25016    24020           
  09      38868    43850    46140    42160    41162    42640    41296           
  10      61386E   63608E   64120E   59016E   58454E   57254E   56860E          
  13      51816    49126    25380    17578    22060    21430    21132           
  14      65376E   65818E   63116E   63314E   58780E   59162E   59610E          
  15      35596    37102    33838    30122    31998    33290    33352           
  16      62824E   64874E   64742E   59706E   59636E   57860E   59442E          
  17      36742    38528    37044    36100    35652    32956    33442           
  18      36796    37548    38942    33780    33862    34684    36162           
  19      45080    47502    48018    47160    44000    44448    43140           
  21      61834E   60346E   57846E   58758E   53886E   56348E   57172E          
  22      35396    40106    38826    36460    34642    36986    34420           
  23      62840E   65200E   61348E   60124E   56656E   56362E   56328E          
  24      46304    49996    46834    44300    43602    38160    42880           
  25      58692    58658    56748    57502    51866    54298    52514           
  26      49654    49606    48890    45580    41462    44408    42330           
  27      47876    44000    43182    44624    43114    46808    41618           
  29      37810    41032    39648    39734    36612    35638    33266           
  30      45906    46726    46758    43944    43140    46580    41968           
  31      60464E   61034E   60328E   57724E   54830E   56014E   55288E          
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BAKO BOGT BRMU CAS1 CHAT COCO CRO1 DAV1 DGAR   
global: DRAO EISL FORT GALA GODE GOLD GOUG GRAZ GUAM HOB2 IISC IRKT KELY KIT3   
global: KOKB KOSG KOUR KSTU KWJ1 LHAS LPGS MAC1 MADR MAG0 MALI MATE MAW1 MCM4   
global: MDO1 METS MKEA NLIB NOUM NTUS NYAL ONSA PERT PIE1 POTS REYK RIOG SANT   
global: SEY1 SHAO STJO SUTH THU1 TIDB TIXI TROM TSKB VILL WES2 WHIT WTZR WUHN   
global: YAR1 YELL ZWEN                                                          
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    171      172      173      174      175      176      177    
----------------------------------------------------------------------------    
 ALGO*  2222222  14158    13062    13978    13676    13315    13778    13740    
 AREQ*  2222222   7189     7927     7877     7775     8374     7776     7087    
 ASC1   2222222   5168     6262     4663     4483     3924     4025     4438    
 AUCK   1111112  11331    11303    10910    10730    10963    11002    10918    
 BAHR   2223232   9663     9254     8928     8321     9246     9886    10567    
 BAKO   3233333  11417     8823    10645     9464     8965     7507     8116    
 BOGT         3                                                         5924    
 BRMU*  3333333  10505    10029     8429     9561     9774    10048    10114    
 CAS1   4 4       7214              6277                                        
 CHAT   1111112   9756    11495    10166     9478     9398     9403     9571    
 COCO    222 22           10009    10280     9934              9742     9438    
 CRO1   222222    5845     6074     6922     5408     6625     6035             
 DAV1*  3323 26   9029    10133     7750     9431             10637     6314    
 DGAR   2222222   5550     5666     4593     4099     4221              4518    
 DRAO*  2222222  13554    12876    13194    12905    13271    12840    12994    
 EISL   2222222   6630     7827     7739     7785     7062     6868     7441    
 FORT*  2222222   4838     6152     5473     4736     4648     5126     5058    
 GALA   2222222   7058     7418     7435     7184     6251     6431     5434    
 GODE   2 22222  13675             13197    12851    12835    13115    12936    
 GOLD*  2222222  11888    10484    11150    10646    11036     9876    10347    
 GOUG   1   111   4958                                4304     5599     4959    
 GRAZ*  2223322  13416    13212    13015    13179    13027    13090    11901    
 GUAM*  2222232   6943     8052     7744     7932     6759     6156     7148    
 HOB2    111 22           11515    11836    10422             11691    10037    
 IISC     2                         3244                                        
 IRKT*  2222222  12363    11302    11676    11837    11052    11871    11316    
 KELY   3334434  12098    12420    11758    11698    11747    12337    11088    
 KIT3*  22  222  10702     9942                      10872     8616     7624    
 KOKB*  2223222  10601     9806     8926     7793     7537     7346             
 KOSG*  22233    13937    13741    13895    13754    13773                      
 KOUR*  2222222   4329     5553     5807     4833     4501     5756     5107    
 KSTU   22       13275    13046                                                 
 KWJ1*  3333332   6304     6405     6405     5793     5551     5358     6039    
 LHAS*  22  2 2   9086     8627                       6617              4735    
 LPGS   2222222  11624    12330    12062    11895     8602    11778    11574    
 MAC1*  111  14   8585    11310    10502                       9737     9145    
 MADR*  2233333  12527    12981    13367    13188    11209    13785    13115    
 MAG0       222                                       8226     7354    11619    
 MALI*  2222222   7127     7099     5938     5281     6935     8039     2501    
 MATE*  2333333  13156    13070    12740    12955    12748    13505    12132    
 MAW1   2223 25  12434    12442     9751    12280             13120     9060    
 MCM4   3334435   6790     9020     9514     7310     7593     8455     6321    
 MDO1*  2222222  12763    12539    11935    12385    10086    11665    11981    
 METS   2222223  12836    12735    12846    10894     5926     7288     6435    
 MKEA   2333333   9798     8675     8419     7256     7438     6892     6341    
 NLIB*  2222222  12664    12336    11665    11566    12055    11586    11935    
 NOUM   1112      9064    10943     8771     8400                               
 NTUS   22222     5606     5078     4797     4491     4435                      
 NYAL*  3333335  11298    12444    12343    11897    12462    12535    10206    
 ONSA*  2222222  14081    13370    13406    12865    11442    11130    10572    
 PERT*  1111212  10383    12316     9469     9581     9494    11105    11064    
 PIE1*  2222222  12873    12145    12482    12693    12572    11450    11792    
 POTS*  2222222  13387    13126    13292    12983    13261    13712    11678    
 REYK   2222223  11206    11119    10879    10969    10740    11010    10458    
 RIOG   1111111  10915    11436    11333    11118    10873    11328    10919    
 SANT*  2221222   9742    10528    10430    10347     9741    10068     9973    
 SEY1     22222                     7474     5623     8346     7949     2637    
 SHAO*  22 2222   9872     9861             11338    11598    10260     8308    
 STJO   2222222  12305    12239    11614    12252    12079    11922    12293    
 SUTH   1111111   7884     7708     7577     6192     8055     7901     4724    
 THU1*  3333324  11887    12324    11963    11848    12046    12352    10978    
 TIDB*  1111122  10357    11595    12009    11263     9333    12241    11263    
 TIXI   2223324  12639    12654    12529    12668    12607    12711    12455    
 TROM*  22222 3  11744    12193    12376    12365    12475             11562    
 TSKB*   222222           10546     9181    10213     9147     8540     9907    
 VILL*  2233333  12893    13145    13734    13361     9771    12985    12097    
 WES2*  2222222  13532    12942    12869    13190    13037    13035    13232    
 WHIT   2222223  13491    13653    13626    12955    13454    13482    12779    
 WTZR*  2233323  13947    13686    13788    13768    13745             11931    
 WUHN   2222222  11064    11373    10501    11575    11742    11154     8934    
 YAR1*  1111211  10551    10123    14042    13984     8240    13715     9170    
 YELL*  3223333  12926    13171    13071    12588    13028    13194    12345    
 ZWEN*  2222223  11743    10998    11863    11041    11565    10898     9995    
----------------------------------------------------------------------------    
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*  51352.5     918129.4700  -4346071.2385   4561977.8200     2     2     2 
 AREQ*  51352.5    1942826.7594  -5804070.2448  -1796893.9469     2     1     1 
 ASC1   51352.5    6118526.0777  -1572344.7240   -876451.1541     7    20    40 
 AUCK   51352.5   -5105681.0764    461564.0334  -3782181.6759     4     4     6 
 BAHR   51352.5    3633909.0007   4425275.5009   2799861.3211     2     4     7 
 BAKO   51352.5   -1836969.4805   6065618.6866   -716257.9838     7    10    17 
 BOGT   51355.5    1744399.0937  -6116037.7290    512731.6433     0     0     0 
 BRMU*  51352.5    2304703.5662  -4874817.1774   3395186.9087     4     2     1 
 CAS1   51350.5    -901776.1558   2409383.3857  -5816748.4293     1     6     4 
 CHAT   51352.5   -4590670.9896   -275482.9093  -4404596.7222     4     3     9 
 COCO   51352.9    -741950.1150   6190961.6479  -1337768.4813     2    11    20 
 CRO1   51352.0    2607771.1858  -5488076.7780   1932767.7096     4    12    16 
 DAV1*  51352.3     486854.5490   2285099.2827  -5914955.7075     3     4     3 
 DGAR   51352.2    1916269.6892   6029977.3921   -801720.1193     5    18     8 
 DRAO*  51352.5   -2059164.7139  -3621108.3906   4814432.3590     2     2     2 
 EISL   51352.5   -1884951.6012  -5357595.9191  -2892890.5395     6    17     8 
 FORT*  51352.5    4985386.6364  -3954998.5873   -428426.4654     1     2     1 
 GALA   51352.5     -33795.9874  -6377522.6415    -82120.8805     5    19    17 
 GODE   51352.8    1130773.8442  -4831253.5735   3994200.4075     3     4     8 
 GOLD*  51352.5   -2353614.2119  -4641385.3709   3676976.4374     1     1     3 
 GOUG   51353.2    4795578.5414   -835299.4612  -4107634.0069    14    17    32 
 GRAZ*  51352.5    4194423.9323   1162702.6041   4647245.3438     1     1     0 
 GUAM*  51352.5   -5071312.7795   3568363.5151   1488904.3184     1     2     3 
 HOB2   51352.9   -3950071.4663   2522415.1954  -4311638.2595     3     2     4 
 IISC   51351.5    1337936.8241   6070317.0538   1427876.5767     0     0     0 
 IRKT*  51352.5    -968332.2421   3794425.4217   5018167.7391     2     2     2 
 KELY   51352.5    1575559.2404  -1941827.9326   5848076.5028     3     3     6 
 KIT3*  51352.7    1944945.2994   4556652.2314   4004325.9761     3     2     2 
 KOKB*  51352.0   -5543838.1251  -2054587.1003   2387809.7787     1     0     1 
 KOSG*  51351.5    3899225.2240    396731.8596   5015078.3704     2     1     0 
 KOUR*  51352.5    3839591.4239  -5059567.5389    579956.9513     2     7     7 
 KSTU   51350.0    -174281.7723   3571333.0275   5264196.0397     1     1     4 
 KWJ1*  51352.5   -6160880.9509   1339883.1367    960810.5309     2     1     2 
 LHAS*  51352.2    -106937.7724   5549269.5826   3139215.7834     2     7     3 
 LPGS   51352.5    2780102.9836  -4437418.8826  -3629404.5849     2     3     8 
 MAC1*  51352.3   -3464038.5593   1334172.7929  -5169224.2817     1     3     3 
 MADR*  51352.5    4849202.4651   -360329.0494   4114913.1229     2     1     0 
 MAG0   51354.5   -2825810.2099   1581232.9315   5477005.5237     2     5     1 
 MALI*  51352.5    4865366.4611   4110737.4925   -331121.6869     4     4     4 
 MATE*  51352.5    4641949.6725   1393045.3290   4133287.3645     1     1     1 
 MAW1   51352.3    1111287.1686   2168911.2658  -5874493.6198     5     5     6 
 MCM4   51352.5   -1311703.2370    310815.0617  -6213255.1431     9     7    11 
 MDO1*  51352.5   -1329998.6992  -5328393.3938   3236504.1847     2     1     2 
 METS   51352.5    2892570.8968   1311843.3718   5512634.0729     2     4    11 
 MKEA   51352.5   -5464105.1208  -2495166.7316   2148291.0125     3     6     7 
 NLIB*  51352.5    -130934.5090  -4762291.7256   4226854.6503     1     1     2 
 NOUM   51351.0   -5739971.5936   1387563.6212  -2402123.4423     4     5     8 
 NTUS   51351.5   -1508022.7698   6195576.6810    148799.4597     6    20    17 
 NYAL*  51352.5    1202430.6123    252626.6722   6237767.5223     1     1     1 
 ONSA*  51352.5    3370658.6377    711877.0654   5349786.8847     2     1     1 
 PERT*  51352.5   -2368687.0960   4881316.5403  -3341796.0522     2     2     3 
 PIE1*  51352.5   -1640916.8179  -5014781.2075   3575447.1195     2     1     1 
 POTS*  51352.5    3800689.7481    882077.3095   5028791.2685     2     1     1 
 REYK   51352.5    2587384.4507  -1043033.4996   5716563.9890     2     2    10 
 RIOG   51352.5    1429907.7558  -3495354.7686  -5122698.6950     4     4     7 
 SANT*  51352.5    1769693.3971  -5044574.1679  -3468321.0430     2     2     3 
 SEY1   51353.5    3602870.7292   5238174.4011   -516275.5023     2    17     9 
 SHAO*  51352.7   -2831733.3349   4675666.0185   3275369.4814     2     2     1 
 STJO   51352.5    2612631.1980  -3426807.0227   4686757.8187     2     3     8 
 SUTH   51352.5    5041274.7913   1916054.0334  -3397076.0285     6    28    19 
 THU1*  51352.5     538981.3761  -1388714.7945   6181005.1317     1     1     2 
 TIDB*  51352.5   -4460996.2279   2682557.0687  -3674443.5810     2     2     2 
 TIXI   51352.5   -1264873.0692   1569455.8007   6031003.4529     3     4     5 
 TROM*  51352.2    2102940.3041    721569.4048   5958192.1164     1     1     0 
 TSKB*  51353.0   -3957199.2280   3310199.6845   3737711.6763     3     2     4 
 VILL*  51352.5    4849833.7793   -335049.1352   4116014.8673     1     1     1 
 WES2*  51352.5    1492233.3515  -4458089.4793   4296046.0018     1     1     2 
 WHIT   51352.5   -2218337.8466  -2201205.1097   5543057.5565     3     5     4 
 WTZR*  51352.2    4075580.6563    931853.7106   4801568.0652     1     0     0 
 WUHN   51352.5   -2267749.2171   5009154.2882   3221290.7068     3     4     7 
 YAR1*  51352.5   -2389025.6600   5043316.8862  -3078530.6182     1     1     1 
 YELL*  51352.5   -1224452.5433  -2689216.1114   5633638.2703     2     1     2 
 ZWEN*  51352.5    2886325.5015   2155998.4404   5245816.1479     3     1     3 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 171: constrained site TSKB 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 08    has < 2/3 as many obs as average                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site FORT has < 1/2 as many obs as average                                
    : site GOUG has < 1/2 as many obs as average                                
    : site KOUR has < 1/2 as many obs as average                                
    : YELL residual dU > 2*RMS =       4 mm                                     
 172: 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 08    has < 2/3 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : BAKO residual dN > 2*RMS =      14 mm                                     
    : BAKO residual dU > 2*RMS =      36 mm                                     
    : MADR residual dE > 2*RMS =       2 mm                                     
    : MCM4 residual dU > 2*RMS =      25 mm                                     
    : SHAO residual dN > 2*RMS =       3 mm                                     
    : TSKB residual dU > 2*RMS =       8 mm                                     
 173: constrained site KIT3 not in data set                                     
    : constrained site LHAS not in data set                                     
    : constrained site SHAO 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 08    has < 2/3 as many obs as average                                
    : PRN 13    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 IISC has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : IRKT residual dE > 2*RMS =       4 mm                                     
    : MATE residual dN > 2*RMS =       1 mm                                     
    : SANT residual dU > 2*RMS =       5 mm                                     
 174: constrained site KIT3 not in data set                                     
    : constrained site LHAS not in data set                                     
    : constrained site MAC1 not in data set                                     
    : 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 13    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 FORT has < 1/2 as many obs as average                                
    : site KOUR has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
 175: constrained site DAV1 not in data set                                     
    : constrained site MAC1 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 08    has < 2/3 as many obs as average                                
    : PRN 13    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 FORT has < 1/2 as many obs as average                                
    : site GOUG has < 1/2 as many obs as average                                
    : site KOUR has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : PERT residual dN > 2*RMS =       5 mm                                     
    : WUHN residual dN > 2*RMS =       5 mm                                     
 176: constrained site KOSG not in data set                                     
    : constrained site LHAS not in data set                                     
    : constrained site TROM not in data set                                     
    : constrained site WTZR 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 08    has < 2/3 as many obs as average                                
    : PRN 13    has < 2/3 as many obs as average                                
    : site ASC1 has < 1/2 as many obs as average                                
    : BAHR residual dE > 2*RMS =       8 mm                                     
    : BRMU residual dN > 2*RMS =       9 mm                                     
 177: constrained site KOKB not in data set                                     
    : constrained site KOSG 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 08    has < 2/3 as many obs as average                                
    : PRN 13    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 MALI has < 1/2 as many obs as average                                
    : site SEY1 has < 1/2 as many obs as average                                
    : GRAZ residual dE > 2*RMS =       2 mm                                     
    : ONSA residual dE > 2*RMS =       2 mm                                     
    : RIOG residual dE > 2*RMS =       9 mm                                     
--------------------------------------------------------------------------------

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