Subject: [IGSREPORT-3789] Wk 0906 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Fri, 30 May 1997 4:29:54 PDT

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IGS Electronic Report    Fri May 30  4:29:54 PDT 1997      Message Number 3789
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0906 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0906 (Dates: 97 May 18 - 97 May 24)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09067.SUM         this text file                                            
 NGS09067.ERP         Earth rotation parameters for GPS Week 0906               
 NGS09067.SNX         weekly GPS coordinate solutions for GPS Wk 0906           
 NGS0906n.SP3         GPS ephemerides for GPS Week 0906, 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        
------------------------------------------------------------------------        
 138     507451         11.0       25          54               14              
 139     485180         11.5       25          54               14              
 140     479181         10.8       25          53               14              
 141     436756         11.1       25          48               13              
 142     474695         11.0       24          54               14              
 143     495038         10.8       25          54               14              
 144     509490         11.4       25          54               14              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        138      139      140      141      142      143      144           
----------------------------------------------------------------------          
  01      23551    23027    20267    20278    20090    21476    20624           
  02      19461    18286E   24142E   23072E   25611E   26741E   26323E          
  03      21466    18663    19799    15627    17867    17387    17718           
  04      25518E   26765E   25588E   23149E   25913E   24537E   26508E          
  05      20698    20378    16778E   22002E   23522E   21823E   24394E          
  06      15423    12394    12363    10799    11954    11647    12161           
  07      16664    16309    12970    13039    15598    15025    15168           
  09      17349    19259    18937    13470    13452    12833    13896           
  10      39236    30336    35650    33090    35810    33360    36020           
  14      37540    37206    37070    32828    30154    36846    37346           
  15      45008E   44994E   41638E   40856E   47114E   49380E   47014E          
  16      41256    40188    38568    36654    43676    43220    41888           
  17      49410E   43816E   48988E   41580E   48926E   47640E   49820E          
  18      33672    36382    36966    34564    34454    35950    39648           
  19      39576    37346    34422    30518    36980    36866    36270           
  21      40396    37594    38500    34474    39802    40048    40162           
  22      39098    36798    35924E   48646E   50260E   52442E   52646E          
  23      42632    35248    36774    34778    37880    38894    38602           
  24      50346E   52632E   49756E   45336E   52214E   48486E   51076E          
  25      39522    37418    39428    29150    34240    36094    37486           
  26      36594    34606    32804    27684    38240    33064    34002           
  27      40844    40656    34008    32744    32198    36198    35978           
  29      40486    35988    42602    24270     -999    39438    39838           
  30      40580    38852    40798    33094    44268E   39354E   46082E          
  31      38446    40138    32778    30374    35160    39858    41518           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO ASC1 AUCK BOGT BRAZ BRMU CAS1 CHAT CRO1 DAV1 DGAR DRAO FAIR FORT   
global: GOLD GUAM HART HOB2 IISC IRKT KELY KERG KOKB KOSG KWJ1 LHAS MAC1 MADR   
global: MALI MAS1 MATE MCM4 MDO1 MDVO METS NLIB NYAL OHIG ONSA RCM6 REYK SANT   
global: SHAO STJO TAEJ TAHI TAIW TIDB TSKB UPO1 WES2 WHIT WTZR WUHN YAR1 YELL   
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    138      139      140      141      142      143      144    
----------------------------------------------------------------------------    
 ALGO*  1111111  11333    10277    10458    10960     9878    10488    10122    
 ASC1   1111111   6206     6284     5887     8025     5986     7039     6297    
 AUCK   1111111  10262     7398     8957     8539     9142     9934    10288    
 BOGT   1111111   7256     5960     5048     7067     7122     5245     5691    
 BRAZ   1  1111   5652                       8075     7116     7668     8205    
 BRMU   1111111  10967    11007    10981    11109    10234    10904    11114    
 CAS1   2122212   9832     8412     9180     8769     8583     8956     8944    
 CHAT   1111111   8885     8494     8316     7321     8379     8787     8999    
 CRO1   1111111   7093     7543     7271     7650     6947     9132     9334    
 DAV1   2122112  10400     9554    10636    10052    10430     9887     9713    
 DGAR   1111111   5035     4497     4817     5025     4139     5440     5608    
 DRAO   1111111  11410    10713    11103    11350    10136    10940    11776    
 FAIR*  1111111  12177     9876    12443     9289    11909    11876    12307    
 FORT   1111111   6547     4874     6490     7922     6271     7421     7459    
 GOLD*  1111111  11326    10967    11374    11352    10903     9839    11385    
 GUAM   1111111   8579     8378     8358     7967     6984     8522     8754    
 HART*  1111111   8008     7954     8413     6433     5983     7206     7081    
 HOB2         1                                                        10951    
 IISC   1111111   5846     5697     5382     4685     3873     5776     5881    
 IRKT   111 111   7349     7645     8105              7399     7194     7229    
 KELY   2222112  11505     9456    11007    11026     7638    11460    10643    
 KERG   1111111   8095     7767     8308     7733     7582     7997     7884    
 KOKB*  2112111   5884     5486     7433     7332     7345     7283     7389    
 KOSG*  1111111  11698    12197    10356    11610    11795    11590    12074    
 KWJ1   1111111   4004     3646     6346     4765     6472     4926     5027    
 LHAS   2121211   9212     9159     9033     8786     9003     9748     9373    
 MAC1   1111111  10200     9311     8015     8271     7467     9887    10314    
 MADR*  1111111   9815     9643    10657    10917    10341     9648    10533    
 MALI   1211212   7572     6831     7700     5697     5486     5655     6904    
 MAS1   1111111   8852     7349     9745    10045     9092     8588     9280    
 MATE*  1111111   9413     9244     9141     8297     8294     8540     9265    
 MCM4   111 112  10157     7822     8591              5056     9195     9007    
 MDO1*  1111111   9719    11187     9312     9985     9810     8722    11462    
 MDVO   111 11   12697    12673    12039             12166    11882             
 METS   1111111  12295    12394    11954    11678    11736    12259    12586    
 NLIB   1111111  11336    11719    11511    11965    11137    11711    11824    
 NYAL   112 112   8394     8567     8494              8024     7986     7832    
 OHIG   0001101   6817     6400     5038     6266     6662     8149     6807    
 ONSA   1111111  12305    12250    12124    11832    12371    12818    12678    
 RCM6   1111111  11172    11214    10413    11288     9741     9863    11286    
 REYK   1111111  10841    10921    10462    10555    10296    10634    10571    
 SANT*  1111111   1845     4981     5692     6401     6716     6998     6392    
 SHAO   1121111  10390    12168    11322    11493    11647    10927    11245    
 STJO   1111111  11001    10335    10623    10742     9191    10910    10667    
 TAEJ   1111111  10912    11145    11417    10997     9986    10156    10844    
 TAHI    11 111            3898     4366              4485     4946     4613    
 TAIW   1111111   9410     9518     9581     9352     8847     9567     9767    
 TIDB*  1111111   9552     7926     7977     7896     9012     9421    10505    
 TSKB   1111111  10197    10263    10270     7986     9595    10536    10531    
 UPO1   1111111   8472     7801    10021     9436     9620    11736    12097    
 WES2   11       13449    13274                                                 
 WHIT   1111111  12201    10500    12306    12620    11946     9984    10757    
 WTZR*  111 111  12539    12694     4709             12527    12781    13119    
 WUHN   2221211  11283     9961    11088    11450    10379    12259    12182    
 YAR1*  1111111   6976     6095     6578     7953     7936     7144     9268    
 YELL*  1122112  12705    12360    12285    12325    11704    12038    11643    
----------------------------------------------------------------------------    
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*  50589.5     918129.5069  -4346071.2448   4561977.8213     5     4     4 
 ASC1   50589.5    6118526.1151  -1572344.6642   -876451.1736    13    38    45 
 AUCK   50589.5   -5105681.0238    461564.0548  -3782181.7478     5    10    13 
 BOGT   50589.5    1744399.0943  -6116037.7645    512731.6350    10    21    41 
 BRAZ   50590.1    4115014.0962  -4550641.5101  -1741444.0592     8    29    23 
 BRMU   50589.5    2304703.5938  -4874817.1755   3395186.8968     6     4    14 
 CAS1   50589.5    -901776.1763   2409383.4781  -5816748.4968    14    13    20 
 CHAT   50589.5   -4590670.9460   -275482.9616  -4404596.7922     4    23    40 
 CRO1   50589.5    2607771.1719  -5488076.7696   1932767.6979    10     6    17 
 DAV1   50589.5     486854.5456   2285099.3487  -5914955.7187     9    20    18 
 DGAR   50589.5    1916269.7607   6029977.3490   -801720.1614    10    31    53 
 DRAO   50589.5   -2059164.6809  -3621108.3998   4814432.3741     2     3     5 
 FAIR*  50589.5   -2281621.4315  -1453595.8002   5756961.9113     4     4     1 
 FORT   50589.5    4985386.6315  -3954998.5693   -428426.4884    11    49    38 
 GOLD*  50589.5   -2353614.1813  -4641385.3957   3676976.4587     1     3     3 
 GUAM   50589.5   -5071312.8193   3568363.4888   1488904.2698    10    36    46 
 HART*  50589.5    5084625.4341   2670366.6348  -2768493.9281     9     7    10 
 HOB2   50592.5   -3950071.3972   2522415.2136  -4311638.3551     0     0     0 
 IISC   50589.5    1337936.8161   6070317.1836   1427876.4907    11    19    34 
 IRKT   50589.5    -968332.2118   3794425.4418   5018167.7493    18    14    22 
 KELY   50589.5    1575559.2777  -1941827.9401   5848076.4892     5     6     4 
 KERG   50589.5    1406337.3357   3918161.1367  -4816167.3691     5    19    16 
 KOKB*  50589.5   -5543838.1185  -2054587.2438   2387809.7160     6     6     4 
 KOSG*  50589.5    3899225.2464    396731.8177   5015078.3427     2     3     3 
 KWJ1   50589.5   -6160881.0457   1339883.0092    960810.4600     8    25    32 
 LHAS   50589.5    -106937.6854   5549269.6358   3139215.7400    14    18    25 
 MAC1   50589.5   -3464038.5309   1334172.7889  -5169224.3398     9     2    15 
 MADR*  50589.5    4849202.4651   -360329.0804   4114913.0730     3     5     2 
 MALI   50589.5    4865366.5073   4110737.4728   -331121.7324     9    18    14 
 MAS1   50589.5    5439192.2436  -1522055.6431   2953454.7050     6    16    12 
 MATE*  50589.5    4641949.7091   1393045.2862   4133287.3366     3     3     1 
 MCM4   50589.5   -1311703.2706    310815.1265  -6213255.1671    21    15    19 
 MDO1*  50589.5   -1329998.6763  -5328393.3978   3236504.2039     3     3     3 
 MDVO   50588.9    2844672.2702   2161070.1192   5266363.8353     5     9     9 
 METS   50589.5    2892570.9212   1311843.3406   5512634.0610     5     5     4 
 NLIB   50589.5    -130934.4790  -4762291.7422   4226854.6672     4     6     5 
 NYAL   50589.5    1202430.6363    252626.6536   6237767.5140     7    10     9 
 OHIG   50589.5    1525872.5161  -2432481.2776  -5676146.0997    26    15    39 
 ONSA   50589.5    3370658.6651    711877.0321   5349786.8777     4     4     3 
 RCM6   50589.5     961334.7573  -5674074.1137   2740535.1367     6     9     8 
 REYK   50589.5    2587384.4911  -1043033.5085   5716563.9740     3     7     4 
 SANT*  50589.5    1769693.3562  -5044574.1415  -3468321.0419     6     8     4 
 SHAO   50589.5   -2831733.2955   4675666.0534   3275369.4810    16    28    19 
 STJO   50589.5    2612631.2332  -3426807.0337   4686757.7999     4     5    10 
 TAEJ   50589.5   -3120422.9592   4086355.4657   3761769.5864    16    29    20 
 TAHI   50590.1   -5246568.8643  -3076989.4127  -1913777.5325    35    85    45 
 TAIW   50589.5   -3024782.0329   4928936.8401   2681234.4202    15    26    36 
 TIDB*  50589.5   -4460996.1527   2682557.0992  -3674443.6815     5     5     4 
 TSKB   50589.5   -3957199.2639   3310199.6865   3737711.6719    17    30    22 
 UPO1   50589.5   -5464031.7863  -2446032.6325   2193283.0623    11    10    14 
 WES2   50587.0    1492233.3843  -4458089.4782   4296046.0051     4     2     1 
 WHIT   50589.5   -2218337.8086  -2201205.1219   5543057.5728     4     4     4 
 WTZR*  50589.5    4075580.6854    931853.6715   4801568.0451     2     3     1 
 WUHN   50589.5   -2267749.1983   5009154.3564   3221290.7301    16    26    24 
 YAR1*  50589.5   -2389025.5559   5043316.8968  -3078530.7106     3     5     4 
 YELL*  50589.5   -1224452.4960  -2689216.1182   5633638.2722     5     2     3 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 138: PRN 02    has < 2/3 as many obs as average                                
    : PRN 03    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                                
    : DRAO residual dE > 2*RMS =       6 mm                                     
    : IRKT residual dE > 2*RMS =      31 mm                                     
    : STJO residual dE > 2*RMS =      10 mm                                     
 139: PRN 02    has < 2/3 as many obs as average                                
    : PRN 03    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 TAHI has < 1/2 as many obs as average                                
    : ALGO residual dN > 2*RMS =      10 mm                                     
    : ASC1 residual dN > 2*RMS =      30 mm                                     
    : BRMU residual dN > 2*RMS =      12 mm                                     
    : CHAT residual dU > 2*RMS =      92 mm                                     
    : CRO1 residual dN > 2*RMS =      23 mm                                     
    : DRAO residual dU > 2*RMS =      10 mm                                     
    : FORT residual dE > 2*RMS =     104 mm                                     
    : KELY residual dE > 2*RMS =      14 mm                                     
    : REYK residual dN > 2*RMS =       5 mm                                     
    : STJO residual dN > 2*RMS =       8 mm                                     
    : TAEJ residual dU > 2*RMS =      44 mm                                     
    : TAIW residual dU > 2*RMS =      85 mm                                     
    : WUHN residual dU > 2*RMS =      55 mm                                     
 140: PRN 01    has < 2/3 as many obs as average                                
    : PRN 03    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 TAHI has < 1/2 as many obs as average                                
 141: constrained site WTZR not in data set                                     
    : 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 09    has < 2/3 as many obs as average                                
    : KWJ1 residual dE > 2*RMS =      52 mm                                     
    : ONSA residual dN > 2*RMS =       8 mm                                     
 142: 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 09    has < 2/3 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                                
 143: PRN 01    has < 2/3 as many obs as average                                
    : PRN 03    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                                
 144: 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 09    has < 2/3 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : ALGO residual dE > 2*RMS =       7 mm                                     
--------------------------------------------------------------------------------

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