Subject: [IGSREPORT-4539] Wk 0940 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Wed, 28 Jan 1998 17:10:12 PST

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IGS Electronic Report    Wed Jan 28 17:10:12 PST 1998      Message Number 4539
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0940 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0940 (Dates: 98 Jan 11 - 98 Jan 17)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09407.SUM         this text file                                            
 NGS09407.ERP         Earth rotation parameters for GPS Week 0940               
 NGS09407.SNX         weekly GPS coordinate solutions for GPS Wk 0940           
 NGS0940n.SP3         GPS ephemerides for GPS Week 0940, 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        
------------------------------------------------------------------------        
 011     463938          9.7       27          55               12              
 012     448420          9.6       27          54               12              
 013     459287          9.8       27          52               11              
 014     461161         10.0       27          53               12              
 015     469955          9.8       27          55               12              
 016     464871          9.9       27          55               12              
 017     458131          9.7       27          54               12              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        011      012      013      014      015      016      017           
----------------------------------------------------------------------          
  01      15475    14964    16226    17357    16350    16921    15915           
  02      13872    13501    13400    15060    13181    14748    14231           
  03      18697E   18507E   18730E   19474E   18748E   18081E   18115E          
  04      16599    16564    17359    18493    17274    15830    16752           
  05      16670    16566    16669    17855    18515    17108    17675           
  06      21675E   21580E   21633E   21625E   22573E   21829E   21537E          
  07      20695E   21442E   21324E   19983E   20763E   20974E   20549E          
  08      16686    17860    18503    18875    17113    17043    17213           
  09      39096    36008    33282    35404    36528    35610    34186           
  10      41934E   43920E   43762E   44294E   43734E   46254E   46358E          
  13      29218    25050    27678    25518    24390    24832    23708           
  14      44856E   43830E   45988E   41946E   46862E   45348E   42710E          
  15      27648    24218    27612    25852    28254    27030    25436           
  16      43964E   45092E   43204E   42834E   45078E   42898E   41296E          
  17      20472    22412    22188    23250    22984    24704    25162           
  18      34258    35986    32290    31198    34448    35052    34572           
  19      32766    26416    28926    33154    31266    30658    30132           
  21      39140E   36092E   35944E   39162E   41910E   40608E   40128E          
  22      22286    17252    20288    19168    21488    20030    19984           
  23      39076E   37002E   37522E   36512E   38480E   38624E   36256E          
  24      29934    29246    30116    28502    29744    32432    31218           
  25      35886    31184    40192    40348    39896    34250    35912           
  26      29570    27936    30512    28884    29516    29064    27950           
  27      35930    33724    32608    28676    32920    38392    37970           
  29      28546    24082    26212    29134    30664    29246    30816           
  30      36346    37306    34832    33016    35106    31600    31412           
  31      36212E   38116E   37730E   38026E   37608E   38042E   37082E          
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BRMU CAS1 CHAT COCO CRO1 DAV1 DGAR DRAO EISL   
global: FAIR FORT GALA GOLD HARK HOB2 IRKT KELY KERG KIT3 KOKB KOSG KOUR KWJ1   
global: LPGS MAC1 MADR MALI MAS1 MATE MCM4 MDO1 METS MKEA NLIB NTUS OHIG ONSA   
global: RCM6 REYK SANT SHAO STJO TAEJ TAHI THU1 TIDB TSKB UPO1 WES2 WHIT WTZR   
global: WUHN YAR1 YELL ZWEN                                                     
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    011      012      013      014      015      016      017    
----------------------------------------------------------------------------    
 ALGO*  1111111  11947    11112    11529    11864    11859    11355    11684    
 AREQ   1211121   2708     3749     2792     3557     3175     2869     3094    
 ASC1   2211111   4148     5066     2977     5467     4403     5033     5472    
 AUCK   1111111   9699     8205    10489     8968    10475     9789    10983    
 BAHR   1111121   9331     9672     9106     9735     8212     9985     7571    
 BRMU   1111111  11518    10250    11187    11434    11406    10301    11231    
 CAS1   3 33233   7043              8516     6192     6117     7177     5367    
 CHAT   1111111   9479     8752     9284     8387     9242     7286     9293    
 COCO   1121112   8707     8426     9781     8951     9680     9180     9270    
 CRO1    111111            8416     8627     9353     9219     9124     6571    
 DAV1   3   34    8919                                7412     6667             
 DGAR   1111111   5077     4196     4613     4707     5246     4827     4902    
 DRAO   1111111  11918    11977    12355    12378    10880    11931    12495    
 EISL   1211112   4134     5176     5999     5871     5884     5304     5178    
 FAIR*  1111111   5486     6302     6590     6518     5660     6469     7145    
 FORT   22 2222   4726     4710              5950     5477     6298     5617    
 GALA   1211111   3117     2862     3425     3247     2632     2713     2718    
 GOLD*  1111111   9974    10736    11762    11779    10715    11924    12547    
 HARK   11 11 1   2942     1821              2381     2720              3260    
 HOB2   1 1111    9879             10226     8556     9887    10890             
 IRKT   11  111   3973     4214                       4056     2342     3873    
 KELY   2222 32   8546    10537     8594     6166              9035     8031    
 KERG   1     1   8229                                                  6240    
 KIT3   111111    8473     8229     7996     7937     8192     8218             
 KOKB*  1111211  11518     9335    10571    10005    11197     9927     9139    
 KOSG*  1111111  10747    11590    11354    12181    11627    11569    11849    
 KOUR   2222221   3516     5023     3433     4649     4787     4557     4646    
 KWJ1   1111111   5977     6825     6357     7042     5954     6498     6105    
 LPGS   22222     8114     5540    10264    11996     9574                      
 MAC1   1 1 1 2  10842             10989             10288              9929    
 MADR*  1111111   9658    11216     9091    11419    11297     9252    11965    
 MALI    111111            4023     3244     4872     6026     3103     3115    
 MAS1   2221 11   6164    11688     7379    10277              7332    12216    
 MATE*  1111111  10941     7803     8190     8983     9035     8421     9223    
 MCM4   3333333   7115     6765     7502     5347     6488     4642     6546    
 MDO1*  1111111  11148    12326    12140    12135     9924    12461    12850    
 METS   1111111   8140     9041    10671    10651     7119     8530     7945    
 MKEA   1222222  11056    10061    13870    11097    10761    11237    12765    
 NLIB   1111111  12038    12348    12493    12589    11686    12763    12623    
 NTUS   1121211   7719     6620     8177     6856     7850     7113     5142    
 OHIG   1   221   8303                                7802     6200     6740    
 ONSA    111 11           11885    12253    12243             12364    12387    
 RCM6   1111111  11700    11041    11293    11726    11514    11495    11426    
 REYK   111 112   9103     9783     9107              9199     9755    10338    
 SANT*  1211121   5432     5499     6037     8645     8099     6072     5894    
 SHAO   111 11    2872     3106     3010              3196     2982             
 STJO    111111            9040     8118     7960     9451     8731     9736    
 TAEJ   1111111   3958     3662     3550     3676     3472     3473     3593    
 TAHI    1 2  1            4257              1775                       4429    
 THU1   1221122  13595    13080    13558    13948    13617    13562    13516    
 TIDB*  1111111   9809     7939    10050     8523    10496     9488    10186    
 TSKB   1111111   5715     5660     5493     5459     5652     5402     5607    
 UPO1   1122222  14694    13959    14127    14376    14177    14314     9956    
 WES2   1111111  14093    13883    12269    14132    13282    14115    13939    
 WHIT   1111111  12392    12776    13126    13235    13098    12659    12564    
 WTZR*  11 1111  12349    12703             12560    12791    12505    11552    
 WUHN   1211111   3074      873     3100     2992     3094     3203     2667    
 YAR1   1111111   7770     5467     6990     7361     8061     6839     6367    
 YELL*  2211122  13198    12737    13282    13472    12691    12718    13261    
 ZWEN   111111   11677    12100    12175    12201     8021    11639             
----------------------------------------------------------------------------    
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*  50827.5     918129.4968  -4346071.2495   4561977.8167     1     5     2 
 AREQ   50827.5    1942826.7635  -5804070.2459  -1796893.9660    11    16    11 
 ASC1   50827.5    6118526.0767  -1572344.6763   -876451.1775    26    33    55 
 AUCK   50827.5   -5105681.0258    461564.0313  -3782181.7100     8    14    12 
 BAHR   50827.5    3633909.0072   4425275.4744   2799861.2822     5     9    13 
 BRMU   50827.5    2304703.5779  -4874817.1812   3395186.8940     2    11    13 
 CAS1   50827.8    -901776.1533   2409383.4324  -5816748.4198     5    20     8 
 CHAT   50827.5   -4590670.9330   -275482.9621  -4404596.7492     5    14    12 
 COCO   50827.5    -741950.0534   6190961.6298  -1337768.5096    13    25    13 
 CRO1   50828.0    2607771.1662  -5488076.7693   1932767.6878     5     5    10 
 DAV1   50827.5     486854.5803   2285099.3370  -5914955.7034    11     3     3 
 DGAR   50827.5    1916269.7155   6029977.3447   -801720.1244    11    32    34 
 DRAO   50827.5   -2059164.6898  -3621108.4187   4814432.3826     3     3     3 
 EISL   50827.5   -1884951.6558  -5357595.9040  -2892890.5114     5    16    18 
 FAIR*  50827.5   -2281621.4428  -1453595.8013   5756961.9009     1     1     2 
 FORT   50827.7    4985386.6343  -3954998.5600   -428426.4885    16    29    26 
 GALA   50827.5     -33796.0531  -6377522.6453    -82120.9155    20    53    34 
 GOLD*  50827.5   -2353614.1836  -4641385.4018   3676976.4532     2     4     4 
 HARK   50827.3    5084625.2496   2670366.2801  -2768494.5431    23    72    37 
 HOB2   50827.3   -3950071.4006   2522415.1935  -4311638.3126     6    10     4 
 IRKT   50827.7    -968332.2499   3794425.3941   5018167.7222    13    23    35 
 KELY   50827.3    1575559.2899  -1941827.9312   5848076.5027     5     9     5 
 KERG   50827.5    1406337.3216   3918161.1475  -4816167.3728     9    13     1 
 KIT3   50827.0    1944945.3128   4556652.1994   4004325.9720     5    11    16 
 KOKB*  50827.5   -5543838.1186  -2054587.2102   2387809.7455     5     3     2 
 KOSG*  50827.5    3899225.2423    396731.8368   5015078.3440     2     1     2 
 KOUR   50827.5    3839591.4057  -5059567.5258    579956.9270    15    21    37 
 KWJ1   50827.5   -6160881.0345   1339883.0104    960810.5052    10    18    40 
 LPGS   50826.5    2780102.9861  -4437418.8483  -3629404.5777     5     7    20 
 MAC1   50827.5   -3464038.5318   1334172.7818  -5169224.3109     3    12    10 
 MADR*  50827.5    4849202.4463   -360329.0797   4114913.0964     4     4     3 
 MALI   50828.0    4865366.4781   4110737.4826   -331121.7004    14    45    27 
 MAS1   50827.3    5439192.2497  -1522055.5807   2953454.7032     5    13    22 
 MATE*  50827.5    4641949.6980   1393045.3036   4133287.3398     1     3     3 
 MCM4   50827.5   -1311703.2562    310815.0993  -6213255.1419    12    14     8 
 MDO1*  50827.5   -1329998.6778  -5328393.4061   3236504.1937     2     2     1 
 METS   50827.5    2892570.9171   1311843.3464   5512634.0612     5     5     7 
 MKEA   50827.5   -5464105.1116  -2495166.8518   2148290.9856     5     3     6 
 NLIB   50827.5    -130934.4830  -4762291.7509   4226854.6647     1     6     5 
 NTUS   50827.5   -1508022.7277   6195576.7029    148799.5052    13    17    18 
 OHIG   50828.2    1525872.5068  -2432481.2811  -5676146.0586    10    13    14 
 ONSA   50827.9    3370658.6683    711877.0416   5349786.8835     1     3     6 
 RCM6   50827.5     961334.7544  -5674074.1422   2740535.1413     3     6     9 
 REYK   50827.5    2587384.4990  -1043033.5028   5716563.9920     4     3     8 
 SANT*  50827.5    1769693.3733  -5044574.1370  -3468321.0411     4     4     6 
 SHAO   50826.9   -2831733.3127   4675666.0284   3275369.5164    19    20    33 
 STJO   50828.0    2612631.2347  -3426807.0213   4686757.8036     4     9     9 
 TAEJ   50827.5   -3120422.9874   4086355.4396   3761769.6325    16    27    34 
 TAHI   50827.8   -5246568.8206  -3076989.4745  -1913777.4900    48    62    49 
 THU1   50827.5     538981.4185  -1388714.8038   6181005.1495     5     5     4 
 TIDB*  50827.5   -4460996.1685   2682557.0789  -3674443.6421     2     3     3 
 TSKB   50827.5   -3957199.2741   3310199.6817   3737711.7244    11    14    23 
 UPO1   50827.5   -5464031.7896  -2446032.6089   2193283.0814     6     5    10 
 WES2   50827.5    1492233.3650  -4458089.4817   4296046.0044     2     6    14 
 WHIT   50827.5   -2218337.8219  -2201205.1183   5543057.5788     1     3     2 
 WTZR*  50827.7    4075580.6760    931853.6875   4801568.0445     1     1     1 
 WUHN   50827.5   -2267749.2327   5009154.3184   3221290.7798    30    98    49 
 YAR1   50827.5   -2389025.5704   5043316.8920  -3078530.6658     8    15    15 
 YELL*  50827.5   -1224452.5076  -2689216.1185   5633638.2743     1     3     2 
 ZWEN   50827.0    2886325.5286   2155998.4176   5245816.1506     5     5    10 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 011: 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 EISL has < 1/2 as many obs as average                                
    : site GALA 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 KOUR 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                                
    : ASC1 residual dE > 2*RMS =      66 mm                                     
    : METS residual dN > 2*RMS =      11 mm                                     
    : ZWEN residual dN > 2*RMS =      10 mm                                     
 012: 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                                
    : PRN 22    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site GALA 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 TAEJ has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : SANT residual dN > 2*RMS =       8 mm                                     
    : WUHN residual dN > 2*RMS =      61 mm                                     
 013: constrained site WTZR 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 GALA has < 1/2 as many obs as average                                
    : site KOUR 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 TAEJ has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : AREQ residual dN > 2*RMS =      23 mm                                     
    : AREQ residual dE > 2*RMS =      35 mm                                     
    : GALA residual dN > 2*RMS =      41 mm                                     
    : KELY residual dE > 2*RMS =      19 mm                                     
    : WHIT residual dN > 2*RMS =       2 mm                                     
 014: 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 GALA has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site TAEJ has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : AUCK residual dN > 2*RMS =      18 mm                                     
    : MATE residual dU > 2*RMS =       6 mm                                     
 015: 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 GALA 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 TAEJ has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : KOKB residual dN > 2*RMS =      11 mm                                     
    : UPO1 residual dN > 2*RMS =      12 mm                                     
    : UPO1 residual dE > 2*RMS =      10 mm                                     
 016: 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 GALA has < 1/2 as many obs as average                                
    : site IRKT 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 TAEJ has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
 017: 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 GALA 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 MALI 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 dU > 2*RMS =      27 mm                                     
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[Mailed From: bill kass <[email-masked]>]