Subject: [IGSREPORT-5267] Wk 0971 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Tue, 1 Sep 1998 18:45:07 PDT

******************************************************************************
IGS Electronic Report    Tue Sep  1 18:45:07 PDT 1998      Message Number 5267
******************************************************************************

Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0971 NOAA NGS Analysis Report

******************************************************************************* 
NGS ANALYSIS REPORT GPS WEEK 0971 (Dates: 98 Aug 16 - 98 Aug 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]      
          Paul Spofford   301-713-3205 ext.158   [email-masked]      
fax:                      301-713-4322                                          

PRODUCTS SENT TO CDDIS:                                                         
------------------------------------------------------------------------------  
 NGS09717.SUM         this text file                                            
 NGS09717.ERP         Earth rotation parameters for GPS Week 0971               
 NGS09717.SNX         weekly GPS coordinate solutions for GPS Wk 0971           
 NGS0971n.SP3         GPS ephemerides for GPS Week 0971, 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        
------------------------------------------------------------------------        
 228     624624         11.6       27          60               43              
 229     605004         11.9       27          59               42              
 230     619270         11.7       27          60               42              
 231     621448         11.0       27          60               42              
 232     589258         11.6       27          60               40              
 233     583716         11.4       27          59               38              
 234     596565         11.7       27          60               38              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        228      229      230      231      232      233      234           
----------------------------------------------------------------------          
  01      29332E   28219E   29403E   28208E   26810E   27127E   27915E          
  02      21503    20175    20099    23128    18910    17960    20916           
  03      23419    20995    21896    20342    20645    19872    18311           
  04      22917    22713    20953    21909    21817    21200    23026           
  05      22551    19306    21270    22356    20330    21325    19163           
  06      22635E   20738    21130    22335    21222    19325    19243           
  07      21850    20586    22604    19623    19928    23065    20754           
  08      25582    23009    23785    24586    23776    22675    23306           
  09      36968    41194    36090    38976    39274    33924    37594           
  10      44046    41390    42070    44600    43168    40566    40594           
  13      47560E   55826E   57328E   59752E   56928E   53780E   54888E          
  14      45862    38756    38536    37224    34014    35914    39188           
  15      42374    41310    42696    41578    41676    38146    38206           
  16      47576    47436    45208    48266    42960    42348    43724           
  17      41206    37492    40688    39830    41012    41696    35124           
  18      59092E   59818E   61256E   57962E   56850E   56806E   57196E          
  19      35416    34226    35732    35726    35342    35928    36346           
  21      42560    38438    42840    40894    39216    36106    37926           
  22      39608    40576    42264    41458    38680    40946    42908           
  23      51922    50348    48606    48726    45454    46758    49396           
  24      43496    44952    44752    44596    37704    41896    41100           
  25      48986    44916    49908    46468    45928    44630    48054           
  26      54442E   57232E   55702E   58506E   55116E   54612E   54512E          
  27      48270    48008    49894    48586    42434    41342    45194           
  29      58030E   54684E   59590E   59456E   54686E   56498E   57026E          
  30      37974    38804    40902    42680    39296    40508    43310           
  31      44282    43120    42198    42638    41902    39930    45576           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BOGT BRMU CAS1 CHAT COCO CRO1 DAV1 DGAR DRAO   
global: EISL FAIR FORT GALA GODE GOLD GRAZ GUAM HART IISC IRKT KELY KERG KIT3   
global: KOKB KOSG KOUR KSTU KWJ1 LHAS LPGS MAC1 MADR MALI MASP MATE MCM4 MDO1   
global: METS MKEA NLIB NTUS NYAL OHIG ONSA PERT PIE1 POTS REYK SANT SHAO STJO   
global: TAEJ THU1 TIDB TROM TSKB VILL WES2 WHIT WTZR WUHN YAR1 YELL ZWEN        
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    228      229      230      231      232      233      234    
----------------------------------------------------------------------------    
 ALGO*  1111111  13292    12606    13355    13151    13268    13085    13257    
 AREQ*  2222222   3184     3225     3059     2705     3262     3026     3026    
 ASC1   1122222   7425     7711     7779     6921     6519     6424     7625    
 AUCK   1111111  11178    11592    11531    11144    11392    11246    10455    
 BAHR   22       10071     9283                                                 
 BOGT   2222222   4465     5104     4121     1668     4079     4798     4368    
 BRMU*  2222222   9687    10119     9467    11011     7324    11405    11439    
 CAS1   333  26   8654     8711     9224                       9842     5462    
 CHAT     11111                    10736    10632     9510    10413     9071    
 COCO       2                                         9750                      
 CRO1      2222                              8351     8193     8656     8275    
 DAV1*  323342    9863    10596    10347     9639     7830    10651             
 DGAR   2212222   5529     5336     5261     4862     4988     3786     4833    
 DRAO*  2212211  13470    13791    13631    13408    13198    13615    12948    
 EISL   2222222   8081     8181     6332     8302     3105     3018     8073    
 FAIR*  1 22314  11795             12383    12935    11841    13774    10772    
 FORT*  2222222   7645     8213     7248     7074     6690     6839     7336    
 GALA   222       2540     3004     2989                                        
 GODE   2122111  13659    13358    14230    14010    11880    14128    14131    
 GOLD*  2222211  11755    12397    12177    12251    12065    12507    12170    
 GRAZ*  1221212  13853    13798    14480    13728    14464    14353    14326    
 GUAM*  2222222   7790     6915     7829     7914     6714     6935     6937    
 HART*  1111111   7930     8076     8803     7801     8512     8565     5436    
 IISC   2222232   7909     8075     6630     6657     5644     5110     4532    
 IRKT*  22 2  2  12012    10236              9920                      12360    
 KELY         4                                                         8642    
 KERG*  11112 2   8981     9111    10924     8894     8928              5542    
 KIT3*  2222222  10425     9864     9742     9498     7973     9085     8514    
 KOKB*  2222222   8091    12756    11271    12160     7854    13219    11179    
 KOSG*  1221211  13901    13756    13790    13492    13791    13486    13407    
 KOUR*  2222222   7063     8124     6220     5453     6599     7364     6790    
 KSTU   2222 12  11389     9478     9797    10035              9867    11425    
 KWJ1*  3322223   6705     5985     6413     5690     5643     5553     5581    
 LHAS*       2                                                 6578             
 LPGS   2122212  10652    10603     9224    10322     7414     8962    10472    
 MAC1*  111241    9532     8704    10536    10430     9326     9609             
 MADR*  1221212  11142    12544    13566    13535    13726     7130    14077    
 MALI*  2222332   7177     7350     6294     6485     6288     5563     6247    
 MASP*  2222222  10509    10508    10266    10603    10224    10705    10287    
 MATE*  2221212  14195    14345    14477    14420    14491    14512    10371    
 MCM4   3334525   8625     9646     9297     8458     6643     9383     6926    
 MDO1*  2222211  13267    12748    13395    12959    13043    13270    12931    
 METS       211                                      10667    10703     7553    
 MKEA    222223           11285    10295    10977     9787    11714    10311    
 NLIB*  2222111  12672    11462    12767    12368    12664    12473    12671    
 NTUS   2 22222   6563              5476     6043     6981     4483     4664    
 NYAL*  33333 3  12213    12542    12172    11910    11526             12049    
 OHIG*  1111111   9117     9322     8388     8541     9418     9133     9461    
 ONSA*  1221112  12787    13649    13753    14118    13287    13278    13949    
 PERT*  1111211  11256    12836    11375    12579    12797    12746     7227    
 PIE1*  2222211  13542    13595    13666    13325    13309    13633    12572    
 POTS*  1222212  14260    13963    13303    14142    13393    14307    13412    
 REYK   1222322  12230    12146    12018    12016    11002    11591    11752    
 SANT*  2222221   8413     8149     6712     8167     8118     6365     7848    
 SHAO*  222      11554     9741     9592                                        
 STJO   1112212  12828    12834    12799     7478    12816    12703    12801    
 TAEJ     22222                    13661    11497    13144    13215    12658    
 THU1*  3332333  12605    12782    12633    12621    11160    12793    11142    
 TIDB*  1111111  10772    11208    11229    11107    10860    10938     8902    
 TROM*  22234    11942    12315    11932    11364    10874                      
 TSKB*  2222222   9739     8856    11543    11867    10499    11000    10822    
 VILL*  1221212  11707    12193    12461    12546    12440    10438    12616    
 WES2*  2122111  13415    13741    13512    11940    12098    13454    13505    
 WHIT      2313                             13304    11651    13983    11257    
 WTZR*  1221212  14355    14156    14102    14122    14074    14166    14116    
 WUHN   23  222  11906    10489                      11068     9754    11966    
 YAR1*  111121   10682    14848    10243    10382    10507     9931             
 YELL*  2223423  12774    13776    13196    13393    10449    13844    11591    
 ZWEN*  1221  2  11847    11761    11708    11722                      10282    
----------------------------------------------------------------------------    
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*  51044.5     918129.4838  -4346071.2339   4561977.8197     1     0     0 
 AREQ*  51044.5    1942826.7498  -5804070.2442  -1796893.9573     0     0     0 
 ASC1   51044.5    6118526.0902  -1572344.6948   -876451.1598     7    24    17 
 AUCK   51044.5   -5105681.0326    461564.0328  -3782181.6862     6     6     8 
 BAHR   51042.0    3633909.0161   4425275.4968   2799861.3037     1     7    11 
 BOGT   51044.5    1744399.0882  -6116037.7726    512731.6291    21    48    29 
 BRMU*  51044.5    2304703.5739  -4874817.1778   3395186.9020     1     0     0 
 CAS1   51044.3    -901776.1607   2409383.3920  -5816748.4265     4     5     7 
 CHAT   51045.5   -4590670.9578   -275482.9382  -4404596.7315     5     4    17 
 COCO   51045.5    -741950.0978   6190961.6425  -1337768.5093     0     0     0 
 CRO1   51046.0    2607771.1685  -5488076.7541   1932767.6891     2    10     7 
 DAV1*  51044.0     486854.5545   2285099.2873  -5914955.7051     1     1     1 
 DGAR   51044.5    1916269.7036   6029977.3556   -801720.1462     5    19    21 
 DRAO*  51044.5   -2059164.7004  -3621108.3934   4814432.3678     1     1     0 
 EISL   51044.5   -1884951.6463  -5357595.8887  -2892890.5197     8     8    14 
 FAIR*  51044.8   -2281621.4625  -1453595.7956   5756961.9065     0     0     0 
 FORT*  51044.5    4985386.6365  -3954998.5849   -428426.4762     1     1     0 
 GALA   51042.5     -33796.0122  -6377522.6581    -82120.8686    20    18    12 
 GODE   51044.5    1130773.8539  -4831253.5721   3994200.4011     2     3     5 
 GOLD*  51044.5   -2353614.1948  -4641385.3738   3676976.4393     1     2     1 
 GRAZ*  51044.5    4194423.9465   1162702.5899   4647245.3353     2     0     0 
 GUAM*  51044.5   -5071312.7859   3568363.5083   1488904.3179     1     1     0 
 HART*  51044.5    5084625.2977   2670366.2586  -2768494.5358     1     0     0 
 IISC   51044.5    1337936.7458   6070317.0880   1427876.5444     7     6    27 
 IRKT*  51044.0    -968332.2236   3794425.4185   5018167.7424     1     2     0 
 KELY   51047.5    1575559.2604  -1941827.9166   5848076.4833     0     0     0 
 KERG*  51044.2    1406337.3352   3918161.1012  -4816167.3839     2     1     1 
 KIT3*  51044.5    1944945.3210   4556652.2212   4004325.9757     1     1     1 
 KOKB*  51044.5   -5543838.1187  -2054587.1533   2387809.7532     1     0     0 
 KOSG*  51044.5    3899225.2374    396731.8453   5015078.3609     1     0     0 
 KOUR*  51044.5    3839591.4271  -5059567.5420    579956.9420     1     1     2 
 KSTU   51044.3    -174281.7511   3571333.0297   5264196.0508     2     5     4 
 KWJ1*  51044.5   -6160880.9718   1339883.0789    960810.5076     1     0     0 
 LHAS*  51046.5    -106937.7388   5549269.5865   3139215.7751     0     0     0 
 LPGS   51044.5    2780102.9726  -4437418.8536  -3629404.5794     4     6     6 
 MAC1*  51044.0   -3464038.5404   1334172.7798  -5169224.3004     1     1     1 
 MADR*  51044.5    4849202.4640   -360329.0799   4114913.1226     1     1     0 
 MALI*  51044.5    4865366.4741   4110737.4844   -331121.7036     2     1     1 
 MASP*  51044.5    5439192.2656  -1522055.5970   2953454.7372     1     0     0 
 MATE*  51044.5    4641949.6874   1393045.3130   4133287.3544     2     0     0 
 MCM4   51044.5   -1311703.2506    310815.0643  -6213255.1209     2     3    12 
 MDO1*  51044.5   -1329998.6897  -5328393.3915   3236504.1896     1     0     0 
 METS   51046.5    2892570.9106   1311843.3643   5512634.0632     1     3     3 
 MKEA   51045.0   -5464105.1088  -2495166.7990   2148290.9910     2     3     8 
 NLIB*  51044.5    -130934.4958  -4762291.7293   4226854.6544     3     0     1 
 NTUS   51044.8   -1508022.7237   6195576.6645    148799.4703     6    15    34 
 NYAL*  51044.2    1202430.6246    252626.6674   6237767.5184     1     1     0 
 OHIG*  51044.5    1525872.5066  -2432481.2984  -5676146.0913     1     1     0 
 ONSA*  51044.5    3370658.6502    711877.0558   5349786.8781     1     0     0 
 PERT*  51044.5   -2368687.0564   4881316.5336  -3341796.0926     1     1     1 
 PIE1*  51044.5   -1640916.8066  -5014781.2039   3575447.1264     1     1     0 
 POTS*  51044.5    3800689.7618    882077.2975   5028791.2590     1     0     0 
 REYK   51044.5    2587384.4706  -1043033.4960   5716563.9839     2     7     7 
 SANT*  51044.5    1769693.3754  -5044574.1572  -3468321.0500     1     1     0 
 SHAO*  51042.5   -2831733.3121   4675666.0280   3275369.4959     1     0     1 
 STJO   51044.5    2612631.2112  -3426807.0171   4686757.8084     5     5     9 
 TAEJ   51045.5   -3120422.9712   4086355.4374   3761769.6002     4     6    12 
 THU1*  51044.5     538981.3924  -1388714.7891   6181005.1276     1     1     0 
 TIDB*  51044.5   -4460996.1939   2682557.0729  -3674443.6245     1     1     1 
 TROM*  51043.5    2102940.3200    721569.3994   5958192.1107     1     0     0 
 TSKB*  51044.5   -3957199.2314   3310199.6766   3737711.6829     1     2     1 
 VILL*  51044.5    4849833.7880   -335049.1472   4116014.8502     1     1     0 
 WES2*  51044.5    1492233.3633  -4458089.4769   4296045.9996     1     0     0 
 WHIT   51046.0   -2218337.8340  -2201205.1104   5543057.5718     1     2     3 
 WTZR*  51044.5    4075580.6702    931853.6976   4801568.0567     1     0     0 
 WUHN   51044.7   -2267749.1967   5009154.2815   3221290.7120     3     6     8 
 YAR1*  51044.0   -2389025.6197   5043316.8825  -3078530.6582     1     0     0 
 YELL*  51044.5   -1224452.5242  -2689216.1075   5633638.2738     1     0     0 
 ZWEN*  51043.9    2886325.5209   2155998.4272   5245816.1445     2     0     0 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 228: constrained site LHAS 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 AREQ has < 1/2 as many obs as average                                
    : site BOGT has < 1/2 as many obs as average                                
    : site GALA has < 1/2 as many obs as average                                
    : GOLD residual dE > 2*RMS =       3 mm                                     
 229: constrained site FAIR not in data set                                     
    : constrained site LHAS 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 AREQ has < 1/2 as many obs as average                                
    : site BOGT has < 1/2 as many obs as average                                
    : site GALA has < 1/2 as many obs as average                                
 230: constrained site IRKT not in data set                                     
    : constrained site LHAS 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 AREQ has < 1/2 as many obs as average                                
    : site BOGT has < 1/2 as many obs as average                                
    : site GALA has < 1/2 as many obs as average                                
    : GUAM residual dE > 2*RMS =       3 mm                                     
 231: constrained site SHAO not in data set                                     
    : constrained site LHAS 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 AREQ has < 1/2 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                                
    : BOGT residual dE > 2*RMS =     106 mm                                     
    : DAV1 residual dE > 2*RMS =       2 mm                                     
    : SANT residual dE > 2*RMS =       1 mm                                     
 232: constrained site IRKT not in data set                                     
    : constrained site SHAO not in data set                                     
    : constrained site ZWEN not in data set                                     
    : constrained site LHAS 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 AREQ has < 1/2 as many obs as average                                
    : site BOGT has < 1/2 as many obs as average                                
    : site EISL has < 1/2 as many obs as average                                
    : KIT3 residual dE > 2*RMS =       2 mm                                     
 233: constrained site IRKT not in data set                                     
    : constrained site KERG not in data set                                     
    : constrained site NYAL not in data set                                     
    : constrained site SHAO not in data set                                     
    : constrained site TROM not in data set                                     
    : constrained site ZWEN 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 AREQ has < 1/2 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 EISL 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                                
    : MALI residual dN > 2*RMS =       4 mm                                     
    : MKEA residual dE > 2*RMS =       7 mm                                     
    : POTS residual dE > 2*RMS =       1 mm                                     
 234: constrained site DAV1 not in data set                                     
    : constrained site MAC1 not in data set                                     
    : constrained site SHAO not in data set                                     
    : constrained site TROM not in data set                                     
    : constrained site YAR1 not in data set                                     
    : constrained site LHAS 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 AREQ has < 1/2 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 IISC has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : AUCK residual dN > 2*RMS =      14 mm                                     
    : MADR residual dN > 2*RMS =       1 mm                                     
    : NTUS residual dE > 2*RMS =      31 mm                                     
--------------------------------------------------------------------------------

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