Subject: [IGSREPORT-6121] Wk 1010 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Tue, 1 Jun 1999 5:59:36 PDT

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IGS Electronic Report    Tue Jun  1  5:59:36 PDT 1999      Message Number 6121
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 1010 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 1010 (Dates: 99 May 16 - 99 May 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:                                                         
------------------------------------------------------------------------------  
 NGS10107.SUM         this text file                                            
 NGS10107.ERP         Earth rotation parameters for GPS Week 1010               
 NGS10107.SNX         weekly GPS coordinate solutions for GPS Wk 1010           
 NGS1010n.SP3         GPS ephemerides for GPS Week 1010, 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        
------------------------------------------------------------------------        
 136     674628         10.2       27          65               41              
 137     677851         10.0       27          64               40              
 138     621430         10.9       27          64               38              
 139     628118         10.9       27          61               39              
 140     651322         10.8       27          62               38              
 141     678414         10.3       27          64               39              
 142     665311         10.4       27          63               36              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        136      137      138      139      140      141      142           
----------------------------------------------------------------------          
  01      29647    30188    26853    24661    24760    28453    25746           
  02      30223E   30596E   27175E   28970E   30027E   31628E   30240E          
  03      20757    20047    21024    20184    19148    20621    19736           
  04      25543    28059    24576    26105    27553    27975    25453           
  05      27974E   27780E   23964E   23763E   27971E   27710E   27475E          
  06      21344    20741    17447    18714    19460    20152    19041           
  07      19576    20188    17661    17307    18235    19528    19585           
  08      23739    22415    21860    19295    22187    21357    22987           
  09      46782    49886    46914    44880    47584    50670    47774           
  10      48644    48384    43814    48516    43740    46642    45980           
  13      50642    51416    43384    46190    50996    50618    51738           
  14      53158    55914    54164    47580    53552    53764    52532           
  15      43588    42814    42682    43146    42834    46110    45502           
  16      43796    47050    42594    46122    44404    48582    46742           
  17      54606    49952    47740    50320    48556    50080    50430           
  18      49490    48990    43354    48106    49452    51652    48140           
  19      50032    51472    46190    43348    50194    49892    50612           
  21      51902    51490    45680    45254    45402    48580    49000           
  22      62412E   63472E   60518E   59414E   59300E   62178E   62514E          
  23      52974    45568    45754    47690    45784    52572    47956           
  24      44414    43160    38220    40642    43208    47454    41734           
  25      54692    53884    51658    50734    55318    56144    54500           
  26      41432    41548    36620    38926    41590    41504    44026           
  27      31488    32964    30150    38388    36782    41312    40742           
  29      54370    58246    52856    52362    52526    52000    53406           
  30      61274E   62228E   57806E   55274E   59194E   60130E   62210E          
  31      55954    57236    51642    51346    53546    52096    54558           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BAKO BOGT BRMU CAS1 CHAT CRO1 DAV1 DGAR DRAO   
global: EISL FAIR FORT GALA GODE GOLD GRAZ GUAM HART HOB2 IRKT KELY KIT3 KOKB   
global: KOSG KOUR KSTU KWJ1 LHAS LPGS MAC1 MADR MAG0 MALI MATE MAW1 MCM4 MDO1   
global: METS MKEA NLIB NTUS NYAL ONSA PERT PETP PIE1 POTS REYK RIOG SANT SEY1   
global: SHAO STJO SUTH THU1 TIDB TIXI TROM TSKB VILL WES2 WHIT WTZR WUHN YAR1   
global: YELL ZWEN                                                               
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    136      137      138      139      140      141      142    
----------------------------------------------------------------------------    
 ALGO*  2222222  12902    12830    10664    13210    13246    13193    13147    
 AREQ*  2222222   8157     8750     7786     9002     9306     8378     9486    
 ASC1   2         3729                                                          
 AUCK   1112111  11115    11136     9848    11018    11013    11255    11338    
 BAHR   3222322   8399     8944     8905     9209     8763     8810    10469    
 BAKO   3333333   7825    10626    11823    11411    11759     8691    10574    
 BOGT   3332222   6232     6138     5723     7021     6362     6666     7193    
 BRMU*  2222222   9615    11084    11545    10458    11163    11283    11196    
 CAS1     64564                     4719     6058     7036     6520     7098    
 CHAT   2122221  11085    11379     9745    11049     9688    11124    10971    
 CRO1    222222            7475     8214     7793     7655     7886     7586    
 DAV1*  3363 33  10661     9878     7016     9818             10081    10403    
 DGAR   2 22222   3414              2326     3600     2830     4402     2532    
 DRAO*  2222222  12757    12839    12797    12981    12871    12948    12880    
 EISL   2232222   6567     7299     6694     7966     8172     8526     8419    
 FAIR*  2232222  12745    12882    10334    12088    10210             11636    
 FORT*  2222222   5018     5932     5402     7463     5679     6781     5602    
 GALA        22                                                6372     8551    
 GODE    22               13635     7490                                        
 GOLD*  2222222  11387    11558    11920    12084    11702    11848    11409    
 GRAZ*  2222222  13248    13220    12681    12105    11699    13719    12654    
 GUAM*  3322222   5613     6452     6927     6465     7564     6732     7430    
 HART*  2121111  10507    10800    11022    11296    10260    10930    10458    
 HOB2   22  2 1  13251    12994                      13867             13084    
 IRKT*  222222   12058    11771    11518    12230    11999    11219             
 KELY   234 3 2  12561    11052     5512             11565             12778    
 KIT3*  22 22     5058     8499              9159     9539                      
 KOKB*  2222222   8278     8760     8700    12429    10200    10043     9496    
 KOSG*  222222   13429    13724    12193    12950    13173    12801             
 KOUR*  2222222   5905     5526     5532     6709     5570     6302     5687    
 KSTU   2 2      13341             13151                                        
 KWJ1*  4423333   4525     5462     5941     5574     5814     5883     6499    
 LHAS*  2212222   5205     4594     5229     4805     6322     9821     4313    
 LPGS   2221111   8781    12259    11009    12077    12310    12929    12671    
 MAC1*  2242 21  11466    11647     8677     9510              9715     9810    
 MADR*  2222222  12550             11960    13315    13334    12623    13764    
 MAG0      2222                             12372    12146    12373    11274    
 MALI*  322232    5779     7639     6564     6916     5432     6426             
 MATE*  2222222  12749    13131    13060    11908    10494    13397    12274    
 MAW1   2363 22  13075    12178     9008    13022             13211    10578    
 MCM4   3     4   9501                                                  9133    
 MDO1*  2222222  12465    12178    13174    13075    12783    12789    12695    
 METS   222 222  12957    13028    12093             12549    12909    13182    
 MKEA   2332223   8389     8682     8772    11050     9575     9530     9037    
 NLIB*  2222222  12018    11622    12607    12516    12409    12343    12365    
 NTUS    424233            3697     4003     2877     4578     4513     3871    
 NYAL*  2343333  12629    12674     8726    11276    12084    12031    12607    
 ONSA*  22   22  14056    13470                               13451    13205    
 PERT*  2121111  12341    10536    11287    11360    10704    12541    12571    
 PETP   222 222  12277    12323    11927              9673    10618     7576    
 PIE1*  2222222  12807    12906    13583    13386    13101    13210    12917    
 POTS*  2222222  13683    13301    12649    13119    13196    14225    13848    
 REYK   2232222  11338    11450    10818    10654    11346    11341    11854    
 RIOG   1111111   8626    12194    10640    11909    12079    12309    12384    
 SANT*  1222211   7405    10464     9319    10531    10868    11238    11175    
 SEY1    223 3             7568     8060     7739              6321             
 SHAO*  2222222   7286     9725    10621    11955    11709     9943    11388    
 STJO   2222222  12413    12405    12486    12488    12427    12414    12210    
 SUTH   1121111  12700    12669    12697    13247    12992    13009    13108    
 THU1*  23  333  12364    12165                      11770    11941    12582    
 TIDB*  2222211  11956    11907    10336    10943    11318    11300    11926    
 TIXI   2232222  12867    12888     9126    11439    12643    12570    13313    
 TROM*  2232222  12657    12442    10423    11677    12280    12469    12526    
 TSKB*  3221222   9060     9682     9952    10280    10568    10504     9821    
 VILL*  2222222  12386    12902    12428    13091    13126    12789    13059    
 WES2*  2222222  13136    13277    11802    12847    13245    13274    13089    
 WHIT   2232222  12772    12867    12052    12903    11912    12779    13125    
 WTZR*  2222222  13690    13533    11803    10822    10916    10809    10582    
 WUHN   2323233   8235     8910     9660    10576    11934    11692     9418    
 YAR1*  2121111  12466     8664     9542     9105    10264     9947     9823    
 YELL*  2233322  12471    12585    12058    12546    11999    12170    12913    
 ZWEN*  222222    9708    10872    12087    11070    11847    12183             
----------------------------------------------------------------------------    
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*  51317.5     918129.4716  -4346071.2371   4561977.8210     2     1     2 
 AREQ*  51317.5    1942826.7580  -5804070.2444  -1796893.9457     1     1     1 
 ASC1   51314.5    6118526.1227  -1572344.7091   -876451.1621     0     0     0 
 AUCK   51317.5   -5105681.0738    461564.0248  -3782181.6820     3     7     8 
 BAHR   51317.5    3633908.9840   4425275.4931   2799861.3155     3     5     4 
 BAKO   51317.5   -1836969.4648   6065618.6757   -716257.9764     4     9     8 
 BOGT   51317.5    1744399.0817  -6116037.7541    512731.6452     4    10    35 
 BRMU*  51317.5    2304703.5662  -4874817.1803   3395186.9068     1     2     1 
 CAS1   51318.5    -901776.1731   2409383.3895  -5816748.4666     7    12    10 
 CHAT   51317.5   -4590670.9851   -275482.9177  -4404596.7251     1     9     5 
 CRO1   51318.0    2607771.1887  -5488076.7479   1932767.7001     3     7    16 
 DAV1*  51317.3     486854.5504   2285099.2782  -5914955.7072     7     5     5 
 DGAR   51317.8    1916269.6778   6029977.3570   -801720.1102    17    47    38 
 DRAO*  51317.5   -2059164.7111  -3621108.3931   4814432.3603     1     1     1 
 EISL   51317.5   -1884951.5919  -5357595.9072  -2892890.5298     3     9    15 
 FAIR*  51317.2   -2281621.4782  -1453595.7994   5756961.8978     2     1     0 
 FORT*  51317.5    4985386.6369  -3954998.5855   -428426.4685     2     2     1 
 GALA   51320.0     -33795.9979  -6377522.6405    -82120.8748     2     8     2 
 GODE   51316.0    1130773.8437  -4831253.5741   3994200.4047     1     2     1 
 GOLD*  51317.5   -2353614.2092  -4641385.3723   3676976.4384     1     1     3 
 GRAZ*  51317.5    4194423.9340   1162702.6021   4647245.3426     1     1     1 
 GUAM*  51317.5   -5071312.7799   3568363.5127   1488904.3194     1     2     2 
 HART*  51317.5    5084625.2993   2670366.2744  -2768494.5240     2     1     2 
 HOB2   51317.2   -3950071.4617   2522415.1958  -4311638.2659     5     3     2 
 IRKT*  51317.0    -968332.2415   3794425.4169   5018167.7369     2     1     1 
 KELY   51317.1    1575559.2421  -1941827.9251   5848076.5043     7     1     4 
 KIT3*  51316.5    1944945.3012   4556652.2280   4004325.9790     2     3     1 
 KOKB*  51317.5   -5543838.1262  -2054587.1050   2387809.7740     2     1     1 
 KOSG*  51317.0    3899225.2277    396731.8572   5015078.3678     1     2     1 
 KOUR*  51317.5    3839591.4269  -5059567.5339    579956.9515     2     5     4 
 KSTU   51315.5    -174281.7695   3571333.0259   5264196.0371     2     1     2 
 KWJ1*  51317.5   -6160880.9536   1339883.1299    960810.5302     2     2     1 
 LHAS*  51317.5    -106937.7694   5549269.5802   3139215.7883     2     4     2 
 LPGS   51317.5    2780102.9758  -4437418.8675  -3629404.5745     3     3    10 
 MAC1*  51317.3   -3464038.5566   1334172.7937  -5169224.2871     2     2     2 
 MADR*  51317.8    4849202.4640   -360329.0515   4114913.1242     2     2     1 
 MAG0   51319.0   -2825810.2018   1581232.9305   5477005.5261     2     4     5 
 MALI*  51317.0    4865366.4599   4110737.4886   -331121.6905     2     6     7 
 MATE*  51317.5    4641949.6735   1393045.3241   4133287.3655     2     1     1 
 MAW1   51317.3    1111287.1731   2168911.2575  -5874493.6116     9     6     7 
 MCM4   51317.5   -1311703.2461    310815.0445  -6213255.1561     1     7     5 
 MDO1*  51317.5   -1329998.6977  -5328393.3925   3236504.1849     2     1     2 
 METS   51317.5    2892570.8979   1311843.3730   5512634.0751     2     2     3 
 MKEA   51317.5   -5464105.1239  -2495166.7412   2148291.0111     3     3     5 
 NLIB*  51317.5    -130934.5090  -4762291.7291   4226854.6521     1     1     2 
 NTUS   51318.0   -1508022.7547   6195576.6774    148799.4651     5    16    24 
 NYAL*  51317.5    1202430.6121    252626.6717   6237767.5243     1     2     1 
 ONSA*  51317.5    3370658.6391    711877.0648   5349786.8846     1     1     1 
 PERT*  51317.5   -2368687.0920   4881316.5384  -3341796.0554     1     3     6 
 PETP   51317.5   -3576239.7616   1401003.4615   5075177.4768     3     2    13 
 PIE1*  51317.5   -1640916.8161  -5014781.2063   3575447.1208     2     1     1 
 POTS*  51317.5    3800689.7511    882077.3081   5028791.2662     1     1     1 
 REYK   51317.5    2587384.4587  -1043033.5024   5716563.9961     3     6    10 
 RIOG   51317.5    1429907.7490  -3495354.7550  -5122698.6780     6     8    13 
 SANT*  51317.5    1769693.3948  -5044574.1657  -3468321.0427     2     1     3 
 SEY1   51317.3    3602870.7174   5238174.3988   -516275.5060     4    12    19 
 SHAO*  51317.5   -2831733.3368   4675666.0157   3275369.4865     3     2     2 
 STJO   51317.5    2612631.1963  -3426807.0186   4686757.8128     2     4     6 
 SUTH   51317.5    5041274.7855   1916054.0250  -3397076.0393     3     6    10 
 THU1*  51317.7     538981.3786  -1388714.7953   6181005.1313     1     1     2 
 TIDB*  51317.5   -4460996.2253   2682557.0711  -3674443.5880     2     2     2 
 TIXI   51317.5   -1264873.0787   1569455.7980   6031003.4428     2     2     7 
 TROM*  51317.5    2102940.3048    721569.4058   5958192.1152     2     2     1 
 TSKB*  51317.5   -3957199.2320   3310199.6834   3737711.6786     2     2     2 
 VILL*  51317.5    4849833.7809   -335049.1346   4116014.8632     2     4     1 
 WES2*  51317.5    1492233.3528  -4458089.4780   4296046.0022     2     1     1 
 WHIT   51317.5   -2218337.8446  -2201205.1087   5543057.5595     2     1     3 
 WTZR*  51317.5    4075580.6581    931853.7102   4801568.0629     1     1     0 
 WUHN   51317.5   -2267749.2201   5009154.2862   3221290.7121     3     2     8 
 YAR1*  51317.5   -2389025.6549   5043316.8851  -3078530.6221     1     1     1 
 YELL*  51317.5   -1224452.5392  -2689216.1101   5633638.2696     1     1     1 
 ZWEN*  51317.0    2886325.5041   2155998.4359   5245816.1481     2     2     2 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 136: 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 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 KIT3 has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : AREQ residual dU > 2*RMS =       2 mm                                     
    : LPGS residual dE > 2*RMS =       6 mm                                     
 137: constrained site MADR not in data set                                     
    : 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 LHAS has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : GRAZ residual dE > 2*RMS =       2 mm                                     
    : VILL residual dE > 2*RMS =       8 mm                                     
 138: constrained site KIT3 not in data set                                     
    : constrained site ONSA not in data set                                     
    : constrained site THU1 not in data set                                     
    : 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 DGAR has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : STJO residual dE > 2*RMS =       9 mm                                     
    : WHIT residual dU > 2*RMS =       7 mm                                     
 139: constrained site ONSA not in data set                                     
    : constrained site THU1 not in data set                                     
    : PRN 01    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 DGAR has < 1/2 as many obs as average                                
    : site LHAS has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : GOLD residual dU > 2*RMS =       6 mm                                     
    : GUAM residual dU > 2*RMS =       4 mm                                     
    : TIDB residual dE > 2*RMS =       4 mm                                     
    : TIDB residual dU > 2*RMS =       5 mm                                     
 140: constrained site DAV1 not in data set                                     
    : constrained site MAC1 not in data set                                     
    : constrained site ONSA not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 03    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 DGAR has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : KWJ1 residual dE > 2*RMS =       3 mm                                     
    : PERT residual dE > 2*RMS =       7 mm                                     
    : POTS residual dU > 2*RMS =       2 mm                                     
    : SANT residual dE > 2*RMS =       2 mm                                     
 141: constrained site FAIR not in data set                                     
    : constrained site KIT3 not in data set                                     
    : PRN 01    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 DGAR has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : MAW1 residual dU > 2*RMS =      14 mm                                     
 142: constrained site IRKT not in data set                                     
    : constrained site KIT3 not in data set                                     
    : constrained site KOSG not in data set                                     
    : constrained site MALI not in data set                                     
    : constrained site ZWEN not in data set                                     
    : PRN 01    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 DGAR has < 1/2 as many obs as average                                
    : site LHAS has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : BAKO residual dE > 2*RMS =      20 mm                                     
    : EISL residual dE > 2*RMS =      22 mm                                     
    : HART residual dN > 2*RMS =       4 mm                                     
    : KOKB residual dU > 2*RMS =       1 mm                                     
    : MDO1 residual dU > 2*RMS =       3 mm                                     
    : MKEA residual dU > 2*RMS =      11 mm                                     
--------------------------------------------------------------------------------

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