Subject: [IGSREPORT-3624] Wk 0899 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Wed, 9 Apr 1997 11:56:27 PDT

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IGS Electronic Report    Wed Apr  9 11:56:27 PDT 1997      Message Number 3624
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0899 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0899 (Dates: 97 Mar 30 - 97 Apr 05)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS08997.SUM         this text file                                            
 NGS08997.ERP         Earth rotation parameters for GPS Week 0899               
 NGS0899n.SNX         daily GPS coordinate solutions for GPS Wk 0899 (n=0..6)   
 NGS0899n.SP3         GPS ephemerides for GPS Week 0899, SP3 format (n=0..6)    
------------------------------------------------------------------------------  
                                                                                
SOLUTION CHARACTERISTICS:                                                       
------------------------------------------------------------------------------  
 Software             page4 developed at NOAA                                   
 Terr. Ref. Frame     nominally, ITRF94 at current epoch                        
 Observables          double-differenced carrier phase at 30-sec. intervals     
 Arc Length           24 hours                                                  
 Elevation Cutoff     15 degrees                                                
 Reference            file://igscb.jpl.nasa.gov/igscb/center/analysis/noaa.acn  
------------------------------------------------------------------------------  
                                                                                
STATISTICAL SUMMARY OF DAILY SOLUTIONS:                                         
------------------------------------------------------------------------        
          NUMBER      POST-FIT                                                  
 DOY   OBSERVATIONS   RMS (MM)   NO. SAT.   NO. SITES   NO. CONST. SITES        
------------------------------------------------------------------------        
 089     444154         10.5       25          48               14              
 090     465994         11.0       25          50               13              
 091     497396         10.8       25          51               14              
 092     467282         11.0       25          49               14              
 093     493240         10.5       25          51               14              
 094     475566         10.9       25          50               14              
 095     489826         11.2       25          51               14              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        089      090      091      092      093      094      095           
----------------------------------------------------------------------          
  01      17168    18527    19547    18958    19566    16191    16859           
  02      16352    17373    20358    17386    18402    16599    15860           
  03      18602    17541    17236    19202    20496    20752    21249           
  04      17615    19423    20941    18759    17906    16456    18823           
  05      18987    20916    20873    20859    21654    20447    18887           
  06      13452    15221    15518    15718    15476    14830    16320           
  07      17067    18621    20074    18740    22456    19736    21253           
  09      18217    19454    21226    19278    21234    19577E   25481E          
  10      38888    40752    43168    38620    40234    38348    34100           
  14      32952    35818    36010    34288    34148    35314    38812           
  15      33760    34848    37092    36492    41298    35488    36624           
  16      35512    37460    41048    36554    40730    37836    39632           
  17      35548    37050    36944    37122    34444    37370    36180           
  18      36880    38948    41030    38064    30252    30072    28702           
  19      29370    32454    31278    30720E   48256E   46594E   38116E          
  21      38692    39946    44406    41840    43174    43748    44002           
  22      36256    36492    40524    36868    40974    36378    38466           
  23      40004    40090    43692    39246    40888    41688    41346           
  24      41738    44256    47172    44140    46822    43142    48966           
  25      40742    40354    45140    41072    41500E   50250E   52118E          
  26      31714    34020    36448    32094    33618    35666    31992           
  27      35174    42584    40896    38958    37064    38466E   49172E          
  29      34760    29052    36438    36092    39244    37320    35264           
  30      38400    38464    44116    39096    42746    39938    44136           
  31      32998    35248    37844    35498    36708    34338    32560           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO ASC1 AUCK BRAZ BRMU CAS1 CHAT CRO1 DAV1 DGAR DRAO FAIR FORT GOLD   
global: GUAM HART HOB2 IISC IRKT KELY KERG KIT3 KOKB KOSG KWJ1 LHAS MAC1 MADR   
global: MALI MAS1 MATE MCM4 MDO1 MDVO METS NLIB NYAL ONSA PAMA RCM6 REYK SANT   
global: SHAO STJO TAEJ TAIW TIDB TSKB UPO1 WES2 WHIT WTZR WUHN YAR1 YELL        
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    089      090      091      092      093      094      095    
----------------------------------------------------------------------------    
 ALGO*  1111111  11162    10977    11244    11190    11325    11107    11161    
 ASC1   2111112   7276     7102     7451     4787     4488     4319     3945    
 AUCK   1111111  10699     9799    10676    10433    10696    10114    10889    
 BRAZ   2   222   7227                                4624     8012     7598    
 BRMU   1111111  10908    10791    10833    10804    10958    10714    10775    
 CAS1    122222            8796     9004     8690     9060     9533     9198    
 CHAT   1111111   9093     8872     9327     9573     9527     9249     9407    
 CRO1   1111111   7145     6160     7351     8542     8915     9014     8884    
 DAV1    223132            9690     9580     9287     9675     9936     9637    
 DGAR   1111212   5392     4834     4966     5060     4806     4762     5060    
 DRAO   1111111  10506    11618    11418    10883    11707    11358    11412    
 FAIR*  1111121  12265    12910    12548    12587     9580     8679     9265    
 FORT   211       6743     4893     6021                                        
 GOLD*  1111111  11477    11585    11165     9020    11880    10612    11304    
 GUAM   1112211   8141     8118     8314     8271     7871     7206     8138    
 HART*  1111111   7332     6380     7853     7533     6780     7043     7396    
 HOB2    111111           11014    11241    10728    11053    11966    11942    
 IISC   2222222   6324     3582     5793     5663     5320     5562     5943    
 IRKT   11111 1   9831     7359     9852     9748     9723              9435    
 KELY   2222232  10117    10838    11201    10062    10781     9904    10256    
 KERG   1111111   6819     7782     7807     8396     8487     8353     8071    
 KIT3    2                 5031                                                 
 KOKB*  1112222   6441     7047     6088     4216     6273     7796     7100    
 KOSG*  1111111  11935    11456    11964    12113    12005    12065    11486    
 KWJ1   1111111   5502     5497     4750     3960     3746     4845     4395    
 LHAS   2 11221   9009              9079     8967     8941     9010     8651    
 MAC1    111121           10663    10722    10542    10540    10105    10269    
 MADR*  1111111  10533     9702     9761    10119    10095     9970     9616    
 MALI   2222 22   7456     5986     7237     7567              7012     6550    
 MAS1   1111112   9949     8847     9629     9151     6803     8975     6621    
 MATE*  1111111  10230     9421     9369     9531    12870     9296     9251    
 MCM4   2222222   7100     9743     9379     9581     9457     9432     9241    
 MDO1*  1111111  11631    11710    11525    11667    11852     9366    11383    
 MDVO   111 111  11369     8211    12211             12367    11754    12422    
 METS     11111                    12299    11781    12440    11611    12070    
 NLIB   1111111  11845    12081    12023    11977    12108    11277    11756    
 NYAL       1                                         7514                      
 ONSA   1111111  12986    12766    12836    12816    12494    12262    11714    
 PAMA   22 2 2    3167     3748                                                 
 RCM6   1111111  11248    11287    11333    11310    11291    11303    11172    
 REYK   1111111  10898    10626    11057    10820     9861    10576    10545    
 SANT*  1111211   7302     3226     4827     4160     4102     5836     5629    
 SHAO   2111211  11680    11945    12019    11961    11724    11260    12075    
 STJO   1111111  10454    10679    10847    10384    10712    10123    10353    
 TAEJ   1111111  11199    11031    11405    10882    11088    10529    11176    
 TAIW   2222222   9287    10450     9467     9276     9638     9205     9784    
 TIDB*  1111111   7789    10521    10917    11486    10737    10419    10563    
 TSKB   1111111   9696    10382    10652    10494     8402     7748     8376    
 UPO1   1111122  10073    10515     8704     7529     9033     9971     9331    
 WES2   1111111  13290    12663    12974    13182    13287    11744    13162    
 WHIT   1111111  12434    12779    12553    12625    12776    12010    12502    
 WTZR*  1111111  13113    12863    12980    12690    12901    13068    12379    
 WUHN   2111221  11914    12023    12392    12145    11982    10894    12278    
 YAR1*  1 11111   3084              7097     7510     7358     7236     7191    
 YELL*  3122233   8569    12836    12755    12210    12614    11971    12511    
----------------------------------------------------------------------------    
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*  50540.5     918129.5113  -4346071.2424   4561977.8170     3     2     3 
 ASC1   50540.5    6118526.1362  -1572344.6635   -876451.1632    46    73    74 
 AUCK   50540.5   -5105681.0075    461564.0528  -3782181.7363     3    10    18 
 BRAZ   50541.3    4115014.0960  -4550641.5002  -1741444.0651    14    21    21 
 BRMU   50540.5    2304703.6028  -4874817.1840   3395186.9005     9    10    12 
 CAS1   50541.0    -901776.1618   2409383.4512  -5816748.4591     5    20    14 
 CHAT   50540.5   -4590670.9319   -275482.9747  -4404596.7744     1    15    11 
 CRO1   50540.5    2607771.1770  -5488076.7761   1932767.6922    10     7    23 
 DAV1   50541.0     486854.5534   2285099.3313  -5914955.7128    13    20     9 
 DGAR   50540.5    1916269.7855   6029977.3625   -801720.1748    12    27    39 
 DRAO   50540.5   -2059164.6817  -3621108.4039   4814432.3780     3     1     6 
 FAIR*  50540.5   -2281621.4318  -1453595.8007   5756961.9131     3     3     2 
 FORT   50538.5    4985386.7062  -3954998.5744   -428426.4579    26    59    52 
 GOLD*  50540.5   -2353614.1780  -4641385.3963   3676976.4605     2     4     1 
 GUAM   50540.5   -5071312.7821   3568363.5260   1488904.2727    23    29    23 
 HART*  50540.5    5084625.4375   2670366.6064  -2768493.9348     6     8    10 
 HOB2   50541.0   -3950071.3832   2522415.2051  -4311638.3585     5    12    11 
 IISC   50540.5    1337936.8567   6070317.1357   1427876.4598    39    32    39 
 IRKT   50540.2    -968332.1539   3794425.4795   5018167.7318    26    40    34 
 KELY   50540.5    1575559.2850  -1941827.9515   5848076.5015     6     8    10 
 KERG   50540.5    1406337.3337   3918161.1248  -4816167.3691    12    16    17 
 KIT3   50538.5    1944945.3832   4556652.3398   4004326.0626     0     0     0 
 KOKB*  50540.5   -5543838.1141  -2054587.2595   2387809.7088     6     3     3 
 KOSG*  50540.5    3899225.2503    396731.8111   5015078.3401     3     5     2 
 KWJ1   50540.5   -6160881.0357   1339882.9731    960810.4511    24    33    51 
 LHAS   50540.8    -106937.6348   5549269.6425   3139215.7082    22    22    30 
 MAC1   50541.0   -3464038.5293   1334172.7865  -5169224.3408     7     9     8 
 MADR*  50540.5    4849202.4626   -360329.0717   4114913.0758     3    10     5 
 MALI   50540.3    4865366.5132   4110737.4722   -331121.7243     5    12    14 
 MAS1   50540.5    5439192.2625  -1522055.6382   2953454.7046    11    16    26 
 MATE*  50540.5    4641949.7147   1393045.2823   4133287.3345     2     3     3 
 MCM4   50540.5   -1311703.2747    310815.1150  -6213255.1721    13    11    11 
 MDO1*  50540.5   -1329998.6749  -5328393.3977   3236504.2081     4     4     3 
 MDVO   50540.5    2844672.2769   2161070.1062   5266363.8344     6     2    19 
 METS   50541.5    2892570.9285   1311843.3296   5512634.0586     4     6    13 
 NLIB   50540.5    -130934.4732  -4762291.7437   4226854.6696     2     2     7 
 NYAL   50541.5    1202430.6512    252626.6433   6237767.5146     0     0     0 
 ONSA   50540.5    3370658.6724    711877.0245   5349786.8758     2     7     5 
 PAMA   50538.0   -5245195.3555  -3080472.2843  -1912825.3290    10   125    17 
 RCM6   50540.5     961334.7633  -5674074.1258   2740535.1423     8     5    15 
 REYK   50540.5    2587384.4976  -1043033.5094   5716563.9767     4     5    11 
 SANT*  50540.5    1769693.3513  -5044574.1441  -3468321.0531    13     6     6 
 SHAO   50540.5   -2831733.2484   4675666.0799   3275369.4767    22    28    27 
 STJO   50540.5    2612631.2452  -3426807.0417   4686757.8077     4     7     9 
 TAEJ   50540.5   -3120422.9051   4086355.4939   3761769.5809    18    32    27 
 TAIW   50540.5   -3024781.9714   4928936.8616   2681234.4125    23    29    20 
 TIDB*  50540.5   -4460996.1372   2682557.0960  -3674443.6803     3     7     5 
 TSKB   50540.5   -3957199.2210   3310199.7242   3737711.6780    17    33    25 
 UPO1   50540.5   -5464031.7734  -2446032.6286   2193283.0513     6    11     9 
 WES2   50540.5    1492233.3910  -4458089.4897   4296045.9997     8     5     6 
 WHIT   50540.5   -2218337.8123  -2201205.1234   5543057.5817     3     3     6 
 WTZR*  50540.5    4075580.6869    931853.6658   4801568.0410     3     4     2 
 WUHN   50540.5   -2267749.1402   5009154.3718   3221290.7192    25    31    33 
 YAR1*  50540.8   -2389025.5516   5043316.8986  -3078530.7181     3     4     2 
 YELL*  50540.5   -1224452.4969  -2689216.1197   5633638.2750     2     3     3 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 089: PRN 01    has < 2/3 as many obs as average                                
    : 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 09    has < 2/3 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : site YAR1 has < 1/2 as many obs as average                                
    : KELY residual dU > 2*RMS =      20 mm                                     
    : MDO1 residual dE > 2*RMS =       8 mm                                     
 090: constrained site YAR1 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 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 09    has < 2/3 as many obs as average                                
    : site IISC has < 1/2 as many obs as average                                
    : site PAMA has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : DAV1 residual dN > 2*RMS =      28 mm                                     
    : FAIR residual dE > 2*RMS =       7 mm                                     
    : IISC residual dN > 2*RMS =      80 mm                                     
    : KERG residual dN > 2*RMS =      29 mm                                     
    : KWJ1 residual dE > 2*RMS =      78 mm                                     
    : MADR residual dN > 2*RMS =       5 mm                                     
    : MAS1 residual dE > 2*RMS =      33 mm                                     
    : TSKB residual dU > 2*RMS =      51 mm                                     
    : WHIT residual dE > 2*RMS =       6 mm                                     
 091: PRN 01    has < 2/3 as many obs as average                                
    : 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 09    has < 2/3 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : ASC1 residual dU > 2*RMS =     152 mm                                     
 092: PRN 01    has < 2/3 as many obs as average                                
    : 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 09    has < 2/3 as many obs as average                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site KOKB has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : AUCK residual dE > 2*RMS =      21 mm                                     
    : CHAT residual dE > 2*RMS =      33 mm                                     
    : MCM4 residual dE > 2*RMS =      22 mm                                     
 093: PRN 01    has < 2/3 as many obs as average                                
    : 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 09    has < 2/3 as many obs as average                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site BRAZ has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : DRAO residual dU > 2*RMS =      13 mm                                     
 094: PRN 01    has < 2/3 as many obs as average                                
    : 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 09    has < 2/3 as many obs as average                                
    : site ASC1 has < 1/2 as many obs as average                                
    : ONSA residual dU > 2*RMS =      10 mm                                     
 095: PRN 01    has < 2/3 as many obs as average                                
    : 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                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : HART residual dE > 2*RMS =      18 mm                                     
    : MATE residual dN > 2*RMS =       5 mm                                     
    : WTZR residual dU > 2*RMS =       4 mm                                     
--------------------------------------------------------------------------------

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