Subject: [IGSREPORT-4244] Wk 0926 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Fri, 17 Oct 1997 4:48:14 PDT

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IGS Electronic Report    Fri Oct 17  4:48:14 PDT 1997      Message Number 4244
******************************************************************************

Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0926 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0926 (Dates: 97 Oct 05 - 97 Oct 11)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09267.SUM         this text file                                            
 NGS09267.ERP         Earth rotation parameters for GPS Week 0926               
 NGS09267.SNX         weekly GPS coordinate solutions for GPS Wk 0926           
 NGS0926n.SP3         GPS ephemerides for GPS Week 0926, 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        
------------------------------------------------------------------------        
 278     433137         11.3       26          51               11              
 279     445996         10.0       26          50               11              
 280     428464         10.6       26          51               12              
 281     461890         10.4       26          51               12              
 282     465145         10.8       26          53               12              
 283     483472         11.6       26          56               12              
 284     499958         11.3       26          56               12              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        278      279      280      281      282      283      284           
----------------------------------------------------------------------          
  01      14752    17025    15185    17317    16352    16242    18053           
  02      12655    12424    12216    13748    13541    13376    13002           
  03      15312    16127    16585    20776    17837    19444    19980           
  04      18449    18920    16253    17938    18764    18560    20003           
  05      16992    17188    14828    16012    17239    16604    18058           
  06      16376    17472    15776    18151    18642    19351    20838           
  07      18376    18894    16390    19580    18761    20343    20392           
  09      22306E   21647E   19382E   19731E   21398E   22540E   23900E          
  10      31120    36000    32486    33718    32962    41146    38152           
  13      20910    18600    16904    15968    20780    21814    23698           
  14      32784    37130    33462    38366    37556    36932    40152           
  15      34334    32838    34686    38908    36860    38732    39352           
  16      35746    32600    35658    39230    35692    40688    39090           
  17      33332    33494    29308    26968    31514    29324    30360           
  18      29376    30310    28632    33450    35142    34034    33996           
  19      43586E   45164E   44304E   49148E   48568E   47472E   46932E          
  21      36888    37482    36206    35398    39776    36632    41166           
  22      31048    35580    34338    35812    36642    36910    39400           
  23      34658    33714    36278    36058    37036    37108    41272           
  24      32740    32374    29042    36028    32708    41200    42052           
  25      35884E   38770E   41560E   43540E   45318E   47060E   51126E          
  26      32196    33116    30300    31904    34154    37494    33060           
  27      44000E   43786E   45698E   47724E   47008E   50812E   48210E          
  29      24230    27650    31684    33840    32498    32394    36074           
  30      33226    30308    29794    32198    31454    33398    35772           
  31      29780    33682    33358    29016    29554    30874    31600           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BRAZ CAS1 CHAT COCO CRO1 DGAR DRAO FAIR FORT   
global: GOLD GUAM HOB2 IISC IRKT KELY KERG KIT3 KOKB KOSG KOUR KSTU KWJ1 LHAS   
global: LPGS MAC1 MADR MALI MAS1 MATE MCM4 MDO1 METS NLIB NTUS ONSA RCM6 REYK   
global: SANT SHAO STJO TAEJ TAHI TAIW THU1 TIDB TSKB UPO1 WES2 WHIT WTZR WUHN   
global: YAR1 YELL ZWEN                                                          
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    278      279      280      281      282      283      284    
----------------------------------------------------------------------------    
 ALGO*  1111111  11702    11745    10710     9917    10862     8828    10004    
 AREQ   2222223   3007     3252     2841     2793     3287     3355     2838    
 ASC1   2122222   6148     4697     4435     4755     4820     3987     4461    
 AUCK   1111111  10645    10544     8710    10866    10441     9865    10804    
 BAHR   2222222   8734    10930     9405    10161    10279    12606    10101    
 BRAZ   223 2 3   6060     5912     5114              5442              5887    
 CAS1   2333243   8074     9059     8967     5478     8900     8142     8666    
 CHAT   1111111   8687     9900     9846     9754     9905     9003     8831    
 COCO    222221            5395     9224     4845     9057     8838     9098    
 CRO1   1111122   4738     8403     7327     7978     8338     6218     6390    
 DGAR   2     1   3379                                                          
 DRAO   1111111  11296    11579    11421    12262    11615    11548    11363    
 FAIR*  1122233   8658     8478     7917    12574     8568     8729    10949    
 FORT   2222222   7330     6377     6005     5697     6991     5628     5753    
 GOLD*  1111111  11022    10694    10840    10693    10734    10847    10040    
 GUAM   2212121   2954     3570     3256     5894     4173     7014     7599    
 HOB2   111  11  11175    11100    11646                      12236    11308    
 IISC   2   122   8313                                3792     8443     8213    
 IRKT   1111111   8773     8626     5272     8880     9365     8252     8813    
 KELY   22 3342   8726    11129             10617     9208     7037    10898    
 KERG   111 121   8510     9315     9033              9260     8766     8847    
 KIT3   11 1111   7281     7638              9260     7910     9134     9960    
 KOKB*  2222222   3563     5531     4348     5884     6269     4994     4686    
 KOSG*  1111111  12257    11749    11113    12394    12225    10368    10724    
 KOUR     22233                     4465     4516     7034     7264     6229    
 KSTU   1111111  10645    10451     7041    10497    10694    10575    10616    
 KWJ1   2222222   4334     4308     3529     5240     4353     2199     5179    
 LHAS   2222112   9801     7422     4269     7286    10356    10214     9815    
 LPGS   2122223   3804     4006    10875     4985     4890     5707     7119    
 MAC1    122233            9769    11158     8454     9848     9548     9875    
 MADR*  1111111  11122    10511    10304    10706    10785    11684    10668    
 MALI   2222222   5399     4225     5779     5934     5053     5251     5322    
 MAS1   2222222   9186     7139     6570     6297     9007    10766     8909    
 MATE*  1111111  10358     8816     9301     8466    11027    12548     7893    
 MCM4   3323333   7901     9120     7573     6813     8809     8211     8592    
 MDO1*  1111111  11043    10835    11083    12484    12112    12062    12055    
 METS   1111111  12684    12532     6344    11022    12728    10913    12786    
 NLIB   1111111  11467    11367    11818    11709    11931    11763    12055    
 NTUS   22   22   6788     5085                                5552     6492    
 ONSA   11111 1  12767    12516    11086    12990    13046             13119    
 RCM6   1111112  10632    10491    10380     9431    11129     9056    10854    
 REYK   1121332  10225    10095    10169    10736    10062     9637    10554    
 SANT*    11223                     7142     5263     5687     4773     5090    
 SHAO      1 21                             12184              9995    12302    
 STJO   1111111   9821    10249    11293    10739     8904     8144     9267    
 TAEJ   1111111   4693     4317     4143    10176     5766     9946    10359    
 TAHI   2 12222    818              3616     4128     3710     4679     3066    
 TAIW      2 22                              9877              8623     9355    
 THU1   2223232   9886    12748    11058    12234    11165    10363    10877    
 TIDB*  1111111  10987    11131    10452    10476     7656     9389    10804    
 TSKB   1111111   6751     6335     6361    10682     6441    10489    10863    
 UPO1     22222                     7885     8530     8436     8251     6144    
 WES2   1111121  12791    12265    12696    10105    11578     8862    10304    
 WHIT   1111223  11886    11873    12573    12453    11333    10393    10815    
 WTZR*  1111111  12765    12563    13051    12472    11506     5081     6926    
 WUHN   1212122   6564     6820     3531    11848     6950     9561             
 YAR1   111 111   7006     6726     7836              9108     8034     8473    
 YELL*  1132332  10755    12639    10733    12350    11091    10569    11263    
 ZWEN        1                                                 9311             
----------------------------------------------------------------------------    
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*  50729.5     918129.5028  -4346071.2543   4561977.8240     2     5     7 
 AREQ   50729.5    1942826.7622  -5804070.2840  -1796893.9694    46    37    55 
 ASC1   50729.5    6118526.1231  -1572344.6902   -876451.1642    23    58    57 
 AUCK   50729.5   -5105681.0203    461564.0572  -3782181.7268     7     6    13 
 BAHR   50729.5    3633909.0458   4425275.5241   2799861.2854     9    15    16 
 BRAZ   50729.1    4115014.1218  -4550641.5560  -1741444.0605    44    39    50 
 CAS1   50729.5    -901776.1759   2409383.4641  -5816748.5199    26    18    31 
 CHAT   50729.5   -4590670.9330   -275482.9494  -4404596.7587     9    13    14 
 COCO   50730.0    -741950.0351   6190961.6667  -1337768.5521    12    14    54 
 CRO1   50729.5    2607771.1502  -5488076.7545   1932767.6818     9    19    44 
 DGAR   50726.5    1916269.8119   6029977.2632   -801720.1811     0     0     0 
 DRAO   50729.5   -2059164.6873  -3621108.4118   4814432.3820     2     5     8 
 FAIR*  50729.5   -2281621.4420  -1453595.8007   5756961.9060     5     4     3 
 FORT   50729.5    4985386.6440  -3954998.5923   -428426.4785    24    28    44 
 GOLD*  50729.5   -2353614.1747  -4641385.3972   3676976.4527     3     6     4 
 GUAM   50729.5   -5071312.7948   3568363.4984   1488904.3160     8    96    71 
 HOB2   50729.3   -3950071.3844   2522415.2059  -4311638.3312     7     4    15 
 IISC   50730.3    1337936.8005   6070317.1765   1427876.5468    10    26    26 
 IRKT   50729.5    -968332.2034   3794425.4637   5018167.7727    15    22    18 
 KELY   50729.7    1575559.2781  -1941827.9424   5848076.4976    10     4     3 
 KERG   50729.5    1406337.3435   3918161.1049  -4816167.3729    14    41    23 
 KIT3   50729.7    1944945.3505   4556652.2398   4004325.9752     5    21    12 
 KOKB*  50729.5   -5543838.1126  -2054587.2250   2387809.7337     6     5     1 
 KOSG*  50729.5    3899225.2433    396731.8220   5015078.3500     2     3     3 
 KOUR   50730.5    3839591.4186  -5059567.5322    579956.9328    15    38    21 
 KSTU   50729.5    -174281.7346   3571333.0623   5264196.0711    15    21    17 
 KWJ1   50729.5   -6160881.0077   1339882.9869    960810.4893    13    31    71 
 LHAS   50729.5    -106937.6914   5549269.6235   3139215.7707    12    24    22 
 LPGS   50729.5    2780103.0013  -4437418.8682  -3629404.5674    52    21    25 
 MAC1   50730.0   -3464038.5269   1334172.7977  -5169224.3218     6     8    16 
 MADR*  50729.5    4849202.4579   -360329.0709   4114913.0693     1     6     4 
 MALI   50729.5    4865366.4733   4110737.5187   -331121.7159    16    31    13 
 MAS1   50729.5    5439192.2658  -1522055.6304   2953454.7220     4    16    17 
 MATE*  50729.5    4641949.6974   1393045.2971   4133287.3356     3     1     4 
 MCM4   50729.5   -1311703.2666    310815.1167  -6213255.1685    11    34    30 
 MDO1*  50729.5   -1329998.6729  -5328393.4080   3236504.2035     3     5     2 
 METS   50729.5    2892570.9229   1311843.3502   5512634.0618     4     4    11 
 NLIB   50729.5    -130934.4794  -4762291.7549   4226854.6726     3     6     9 
 NTUS   50729.5   -1508022.7091   6195576.7352    148799.4734    21    20    16 
 ONSA   50729.2    3370658.6633    711877.0354   5349786.8770     1     6     7 
 RCM6   50729.5     961334.7493  -5674074.1189   2740535.1360     4     9     9 
 REYK   50729.5    2587384.4913  -1043033.5193   5716563.9845     7     6     8 
 SANT*  50730.5    1769693.3708  -5044574.1413  -3468321.0422     3     9     2 
 SHAO   50731.2   -2831733.2857   4675666.0763   3275369.5121     9    22     9 
 STJO   50729.5    2612631.2362  -3426807.0416   4686757.8038     3     8     7 
 TAEJ   50729.5   -3120422.9373   4086355.4920   3761769.6307    19    33    32 
 TAHI   50729.8   -5246568.7140  -3076989.4410  -1913777.4903    39    90   117 
 TAIW   50731.2   -3024782.0018   4928936.8514   2681234.4468     9    19     5 
 THU1   50729.5     538981.4047  -1388714.8171   6181005.1397     3     6     9 
 TIDB*  50729.5   -4460996.1538   2682557.0889  -3674443.6617     5     5     5 
 TSKB   50729.5   -3957199.2439   3310199.6928   3737711.7030     9    27    35 
 UPO1   50730.5   -5464031.7614  -2446032.6098   2193283.0687     4    11     8 
 WES2   50729.5    1492233.3772  -4458089.4890   4296046.0086     3     9    12 
 WHIT   50729.5   -2218337.8228  -2201205.1211   5543057.5819     3     6     4 
 WTZR*  50729.5    4075580.6804    931853.6795   4801568.0468     2     3     1 
 WUHN   50729.0   -2267749.1672   5009154.3649   3221290.7621    20    17    14 
 YAR1   50729.5   -2389025.5589   5043316.8832  -3078530.6941     8    18    22 
 YELL*  50729.5   -1224452.5067  -2689216.1206   5633638.2726     1     3     3 
 ZWEN   50731.5    2886325.5332   2155998.4316   5245816.1396     0     0     0 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 278: constrained site SANT 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                                
    : 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 KOKB has < 1/2 as many obs as average                                
    : site LPGS has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : ALGO residual dU > 2*RMS =      14 mm                                     
    : AREQ residual dN > 2*RMS =     101 mm                                     
    : ASC1 residual dU > 2*RMS =     134 mm                                     
    : CHAT residual dE > 2*RMS =      28 mm                                     
    : CHAT residual dU > 2*RMS =      30 mm                                     
    : FORT residual dU > 2*RMS =      98 mm                                     
    : GOLD residual dE > 2*RMS =      12 mm                                     
    : LPGS residual dN > 2*RMS =     127 mm                                     
    : LPGS residual dU > 2*RMS =      57 mm                                     
    : MCM4 residual dE > 2*RMS =      75 mm                                     
    : NLIB residual dU > 2*RMS =      22 mm                                     
    : TAHI residual dE > 2*RMS =     197 mm                                     
 279: constrained site SANT 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 13    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site LPGS 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                                
    : LPGS residual dE > 2*RMS =      45 mm                                     
    : MDO1 residual dN > 2*RMS =       7 mm                                     
    : RCM6 residual dN > 2*RMS =       8 mm                                     
 280: 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 13    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 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                                
    : site WUHN has < 1/2 as many obs as average                                
    : BAHR residual dN > 2*RMS =      19 mm                                     
    : KSTU residual dN > 2*RMS =      31 mm                                     
 281: 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 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                                
    : PRN 13    has < 2/3 as many obs as average                                
    : site AREQ has < 1/2 as many obs as average                                
    : site KOUR has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : COCO residual dU > 2*RMS =     117 mm                                     
 282: 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 AREQ has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site IISC has < 1/2 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                                
 283: 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 AREQ has < 1/2 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                                
 284: 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 AREQ has < 1/2 as many obs as average                                
    : site ASC1 has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : KOSG residual dN > 2*RMS =       4 mm                                     
    : KOSG residual dU > 2*RMS =       7 mm                                     
--------------------------------------------------------------------------------

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