Subject: [IGSREPORT-4583] Wk 0942 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Fri, 6 Feb 1998 4:21:20 PST

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IGS Electronic Report    Fri Feb  6  4:21:20 PST 1998      Message Number 4583
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0942 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0942 (Dates: 98 Jan 25 - 98 Jan 31)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09427.SUM         this text file                                            
 NGS09427.ERP         Earth rotation parameters for GPS Week 0942               
 NGS09427.SNX         weekly GPS coordinate solutions for GPS Wk 0942           
 NGS0942n.SP3         GPS ephemerides for GPS Week 0942, 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        
------------------------------------------------------------------------        
 025     387765         10.9       27          48                8              
 026     410368          9.3       27          52               11              
 027     400799         10.2       27          51                9              
 028     389233          9.9       26          51               11              
 029     441272          9.8       27          52               12              
 030     401130         10.3       27          50               12              
 031     420290          9.5       27          50               12              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        025      026      027      028      029      030      031           
----------------------------------------------------------------------          
  01      13617    18214    15903    16835    18538    16138    17091           
  02      11899    12232    13615    11939    11190    12537    12851           
  03      16989E   16205E   16463E   17308E   18573E   15172E   16432E          
  04      14643    17645    16279    15335    15526    13867    15636           
  05      14636    15266    15772    15338    16510    15511    16230           
  06      18951E   19105E   17853E   18544E   20471E   19150E   20617E          
  07      17011E   19396E   17911E    -999    19553E   18758E   18736E          
  08      14744    15899    14382    14399    15329    14289    16586           
  09      27148    28780    31524    16498    33522    30944    27452           
  10      31052    33238    33126    29248    32908    31256    33438           
  13      21030    18728    23210    25040    28988    23466    27312           
  14      26104    32768    28302    31888    31672    23804    29198           
  15      27428    26634    28272    28512    30156    24496    27510           
  16      28900    32182    27382    30046    34762    28958    34604           
  17      22878    26516    27748    28292    31770    30652    28438           
  18      31804    31744    29678    31674    34286    31256    33102           
  19      28824    26042    29822    33406    30844    28268    27422           
  21      25044    26230    30098    24508    30334    24690    27896           
  22      22398    22404    20892     9825    26528    26598    25774           
  23      29476    31412    26422    14669    31256    27660    31016           
  24      29062    31044    25326    12832    31294    30920    27330           
  25      30818    30744    31428    15674    34350    29960    32852           
  26      24144    26910    25498    13303    29756    29880    30136           
  27      36068    33426    34450    19417    39020    36398    36414           
  29      31228    31440    29094    13659    30464    30152    30492           
  30      25418    29702    27170    15099    31516    30184    27016           
  31      31726E   32868E   35800E   17252E   37738E   31874E   34820E          
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BRAZ BRMU CAS1 CHAT CRO1 DAV1 DGAR DRAO EISL   
global: FAIR FORT GOLD GUAM HARK HOB2 IISC IRKT KELY KERG KIT3 KOKB KOSG KOUR   
global: KWJ1 LPGS MAC1 MADR MALI MAS1 MATE MDO1 METS MKEA NLIB NTUS OHIG ONSA   
global: RCM6 REYK SANT SHAO STJO TAEJ TIDB TSKB UPO1 WES2 WHIT WTZR WUHN YELL   
global: ZWEN                                                                    
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    025      026      027      028      029      030      031    
----------------------------------------------------------------------------    
 ALGO*  1111111  11401    10722    10353    10111    11714    11471    11846    
 AREQ   2222222   3277     2895     1188     4202     4496     2623     2366    
 ASC1   1211221   3032     4294     3256     4696     3195     5040     6255    
 AUCK      1111                              6908     9958     8533    10542    
 BAHR   2122132   9767     9906     7230     9124     9854     8686     9989    
 BRAZ   3  32     5191                       5708     7149                      
 BRMU   1111111   9945     9802    10997    10832    11302    12007    12368    
 CAS1   323244    5551     5876     6386     5470     4338     5043             
 CHAT   1  1111   9337                       6619     7897     8276     9404    
 CRO1   1111111   7257     6154     8507     8148     6160     7596     6571    
 DAV1   434 4     7723     8517     8140              5727                      
 DGAR   2211111   2038     2954     2168     2476     1910     2511     1221    
 DRAO   1111111  10500    10758    11719    12499    12023     9795    12546    
 EISL   2222122   5527     5875     4892     2969     6828     5616     5004    
 FAIR*   11 131            5029     6836              6031     5514     6434    
 FORT   2222222   5595     5432     5339     6565     4628     4812     4758    
 GOLD*   1 1111           11694             11102    11399    11722    12264    
 GUAM     11121                     3466     4003     4202     3838     3530    
 HARK   1111111   2377     2852     2809     3596     2936     3193     3706    
 HOB2   111 11   10358     6721     6757             11620     7839             
 IISC   2222222   5450     4469     5510     4396     5242     4714     4004    
 IRKT   111111    5227     4654     5176     2930     5368     3415             
 KELY   2231 43  10817     9568     9791     6595              8549    10065    
 KERG   1111 21   7318     8048     7064     8827              8358     4650    
 KIT3   111   1   8678     7845     8193                                9207    
 KOKB*  1111122   7320     7698     8846     5779     7683     8287     8596    
 KOSG*  1111111  11819    12035    12204    11565    12488    12009    11871    
 KOUR   3332222   5546     4232     5765     5727     5545     4176     5246    
 KWJ1    111221            5344     5033     5584     5183     5977     5462    
 LPGS   2222      9439     9235     7330     7007                               
 MAC1   212 2    11940    10015    11223             10641                      
 MADR*   1 1111            9232             11912    12096    10731     7964    
 MALI   1112112   4594     4291     1838     4552     3012     4137     6638    
 MAS1   2111222  10312     7021     5250    10719    11727    10784     9262    
 MATE*  1111111   6877     7807     6625     8445     7829     8278     7829    
 MDO1*   111111           11843    11714    11965    12854    12405    12617    
 METS   111 1 1   8396     8044     8221              9928             11055    
 MKEA   2222222   9892     7959    10917     9695     8309     7885    10928    
 NLIB    111111           11079    12102    11916    12640    12475    12762    
 NTUS   2122  1   4497     2951     4062      908                       3247    
 OHIG    222222            5635     5346     7813     5489     4599     4346    
 ONSA   1111111  12352    12991    12516    12537    12462    13233    13390    
 RCM6   1111111  11709    11360     6417     4436    11663    11458    11700    
 REYK   1111122  10466     9333     9912     9395    10355    10570    10004    
 SANT*  2222222   6207     6683     4818     7749     6155     5088     3974    
 SHAO   1111121   2080     2648     3449     2271     3370     3369     3717    
 STJO   1111111   8734     7694     8707     7940    10981     9367    10846    
 TAEJ   1111111   3728     2783     4456     3467     4205     3989     4872    
 TIDB*  1  1111   8398                       5098     8559     8745     6442    
 TSKB   1111111   5538     4302     5280     5377     5878     5191     5474    
 UPO1   2221122  14117    10556    11472    13004    13586    14628    13719    
 WES2   1111111  13826    14065    13871    12555    13035    13136    13343    
 WHIT   1111121  13553    12102    12561    13110    13473    11720    13270    
 WTZR*  1111111  13139    12716    13230     9357    13274     9762    13248    
 WUHN   1111121   3332     3001     3413     2373     3424     3266     3209    
 YELL*  2121232  12270    13308    12407    12978    12515    11406    13208    
 ZWEN   1111111  12494    12160    12463    11506    12897    11032    12458    
----------------------------------------------------------------------------    
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*  50841.5     918129.5000  -4346071.2567   4561977.8194     5     3     3 
 AREQ   50841.5    1942826.7475  -5804070.2335  -1796893.9145    72    57    46 
 ASC1   50841.5    6118526.0852  -1572344.6899   -876451.1619    30    27    33 
 AUCK   50843.0   -5105681.0401    461564.0399  -3782181.7109     8     6    12 
 BAHR   50841.5    3633909.0211   4425275.4987   2799861.3042    19    17    12 
 BRAZ   50840.8    4115014.0635  -4550641.5249  -1741444.0712    15    51    42 
 BRMU   50841.5    2304703.5817  -4874817.1819   3395186.8913     6     5    14 
 CAS1   50841.0    -901776.1894   2409383.4631  -5816748.3998    54    49    50 
 CHAT   50842.1   -4590670.9621   -275482.9589  -4404596.7597    14    17    19 
 CRO1   50841.5    2607771.1689  -5488076.7810   1932767.6850     8     6    18 
 DAV1   50840.2     486854.5255   2285099.3645  -5914955.6587    65    28    63 
 DGAR   50841.5    1916269.6610   6029977.3775   -801720.1008    76    51   138 
 DRAO   50841.5   -2059164.6937  -3621108.4151   4814432.3809     2     7     7 
 EISL   50841.5   -1884951.6462  -5357595.8334  -2892890.4589    19    24    57 
 FAIR*  50842.1   -2281621.4468  -1453595.8037   5756961.9111     2     2     3 
 FORT   50841.5    4985386.6251  -3954998.5858   -428426.4867    28    32    21 
 GOLD*  50842.3   -2353614.1796  -4641385.4042   3676976.4529     2     3     4 
 GUAM   50842.5   -5071312.8190   3568363.4857   1488904.3214    29    27    34 
 HARK   50841.5    5084625.3275   2670366.2732  -2768494.5742    50    49    74 
 HOB2   50840.9   -3950071.4121   2522415.2290  -4311638.2782    67    53    13 
 IISC   50841.5    1337936.7423   6070317.1362   1427876.5687    34    17    30 
 IRKT   50841.0    -968332.1854   3794425.4240   5018167.7918    20    34    33 
 KELY   50841.3    1575559.2758  -1941827.9409   5848076.4974     6    10    12 
 KERG   50841.3    1406337.2955   3918161.1613  -4816167.3517    61    28    52 
 KIT3   50840.7    1944945.3271   4556652.2199   4004326.0115    11    21    29 
 KOKB*  50841.5   -5543838.1176  -2054587.2056   2387809.7442     3     3     3 
 KOSG*  50841.5    3899225.2409    396731.8403   5015078.3398     3     2     3 
 KOUR   50841.5    3839591.3764  -5059567.5299    579956.9297    24    35    33 
 KWJ1   50842.0   -6160881.0100   1339883.0105    960810.4983    17    31    30 
 LPGS   50840.0    2780102.9836  -4437418.8425  -3629404.5677     3    18    18 
 MAC1   50840.2   -3464038.5469   1334172.8360  -5169224.2646    63    67    22 
 MADR*  50842.3    4849202.4429   -360329.0931   4114913.1031     4     9     6 
 MALI   50841.5    4865366.5115   4110737.5084   -331121.6856    34    25    97 
 MAS1   50841.5    5439192.2486  -1522055.5858   2953454.7018     9    10    40 
 MATE*  50841.5    4641949.7004   1393045.3087   4133287.3423     2     3     2 
 MDO1*  50842.0   -1329998.6756  -5328393.4019   3236504.1884     2     4     2 
 METS   50841.1    2892570.9214   1311843.3495   5512634.0679     6     5    10 
 MKEA   50841.5   -5464105.1108  -2495166.8470   2148290.9836     4     3     6 
 NLIB   50842.0    -130934.4794  -4762291.7534   4226854.6589     2     3     3 
 NTUS   50840.9   -1508022.7426   6195576.7529    148799.5290    93    66    59 
 OHIG   50842.0    1525872.5084  -2432481.2973  -5676146.0499    18    16    18 
 ONSA   50841.5    3370658.6611    711877.0486   5349786.8770     3     4     6 
 RCM6   50841.5     961334.7561  -5674074.1440   2740535.1389     8     9    10 
 REYK   50841.5    2587384.4867  -1043033.5048   5716563.9830     4     6    13 
 SANT*  50841.5    1769693.3752  -5044574.1428  -3468321.0357     5     3     4 
 SHAO   50841.5   -2831733.3406   4675666.0493   3275369.5359    38    29    64 
 STJO   50841.5    2612631.2307  -3426807.0331   4686757.8041     5     7     9 
 TAEJ   50841.5   -3120422.9802   4086355.4576   3761769.6339    25    39    66 
 TIDB*  50842.1   -4460996.1721   2682557.0808  -3674443.6501     5     4     3 
 TSKB   50841.5   -3957199.2676   3310199.6940   3737711.7373    20    21    48 
 UPO1   50841.5   -5464031.7947  -2446032.6017   2193283.0807     3     9     9 
 WES2   50841.5    1492233.3680  -4458089.4863   4296046.0005     4     4     7 
 WHIT   50841.5   -2218337.8245  -2201205.1213   5543057.5787     2     7     4 
 WTZR*  50841.5    4075580.6759    931853.6922   4801568.0420     3     1     3 
 WUHN   50841.5   -2267749.1724   5009154.3102   3221290.7542    50    47    71 
 YELL*  50841.5   -1224452.5107  -2689216.1194   5633638.2752     2     3     4 
 ZWEN   50841.5    2886325.5401   2155998.4319   5245816.1677     5     8     8 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 025: constrained site FAIR not in data set                                     
    : constrained site GOLD not in data set                                     
    : constrained site MDO1 not in data set                                     
    : constrained site MADR not in data set                                     
    : PRN 01    has < 2/3 as many obs as average                                
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 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 HARK has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site TAEJ has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : ALGO residual dN > 2*RMS =      11 mm                                     
    : BRMU residual dN > 2*RMS =      14 mm                                     
    : RCM6 residual dN > 2*RMS =      19 mm                                     
    : WES2 residual dN > 2*RMS =      10 mm                                     
 026: constrained site TIDB 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 05    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 DGAR has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site TAEJ has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : HARK residual dN > 2*RMS =     102 mm                                     
 027: constrained site TIDB not in data set                                     
    : constrained site GOLD not in data set                                     
    : constrained site MADR 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 08    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 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 GUAM has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site MALI has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : AREQ residual dN > 2*RMS =     167 mm                                     
    : MALI residual dN > 2*RMS =      76 mm                                     
    : SHAO residual dN > 2*RMS =      79 mm                                     
    : TAEJ residual dN > 2*RMS =      53 mm                                     
 028: constrained site FAIR not in data set                                     
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 22    has < 2/3 as many obs as average                                
    : PRN 24    has < 2/3 as many obs as average                                
    : PRN 26    has < 2/3 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 HARK has < 1/2 as many obs as average                                
    : site IRKT has < 1/2 as many obs as average                                
    : site NTUS has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site TAEJ has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : BRMU residual dE > 2*RMS =      10 mm                                     
    : KOUR residual dE > 2*RMS =      75 mm                                     
    : MALI residual dE > 2*RMS =      51 mm                                     
    : WES2 residual dE > 2*RMS =       8 mm                                     
 029: PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 08    has < 2/3 as many obs as average                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site MALI has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
 030: 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 08    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site IRKT has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : KOSG residual dN > 2*RMS =       6 mm                                     
    : REYK residual dN > 2*RMS =       9 mm                                     
 031: 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 08    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site HARK 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                                
    : site SANT has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : KOSG residual dU > 2*RMS =       5 mm                                     
    : KOUR residual dN > 2*RMS =      49 mm                                     
--------------------------------------------------------------------------------

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