Subject: [IGSREPORT-3764] Wk 0905 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Thu, 22 May 1997 8:19:14 PDT

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IGS Electronic Report    Thu May 22  8:19:14 PDT 1997      Message Number 3764
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0905 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0905 (Dates: 97 May 11 - 97 May 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:                                                         
------------------------------------------------------------------------------  
 NGS09057.SUM         this text file                                            
 NGS09057.ERP         Earth rotation parameters for GPS Week 0905               
 NGS09057.SNX         weekly GPS coordinate solutions for GPS Wk 0905           
 NGS0905n.SP3         GPS ephemerides for GPS Week 0905, 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        
------------------------------------------------------------------------        
 131     496055         10.7       25          53               14              
 132     479285         10.6       25          51               14              
 133     491619         10.8       25          52               14              
 134     468358         11.0       25          53               14              
 135     430975         11.6       25          51               11              
 136     462010         10.8       25          52               13              
 137     494290         11.4       25          54               14              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        131      132      133      134      135      136      137           
----------------------------------------------------------------------          
  01      22190    22306    22522    20902    19017    21659    23261           
  02      19214    15677    17153    16749    15749    16713    18425           
  03      19345    20115    19322    18807    17647    19015    19972           
  04      25848E   23714E   24290E   25580E   22642E   25687E   25790E          
  05      19638    18728    19213    18069    17115    19242    20167           
  06      15847    15663    15964    16334    14978    14542    15056           
  07      15472    14300    14474    12513    12295    14785    15901           
  09      18864    17344    16990    16922    16282    18221    18667           
  10      36264    35996    35318    33950    29464    31376    37170           
  14      37422    35464    38280    32372    31822    33378    36960           
  15      49108E   45490E   47762E   44432E   42658E   43678E   45442E          
  16      43112    37304    40456    40228    37302    38344    42566           
  17      45608E   47722E   47472E   44530E   42618E   40142E   46364E          
  18      33874    32010    29530    30894    28118    30000    33148           
  19      38418    37546    40502    35272    31290    35412    33172           
  21      36664    35544    37542    35394    37698    35398    39252           
  22      41134    39310    39226    36762    31130    35476    40844           
  23      39356    41036    41482    42312    34340    34976    34550           
  24      51198E   46434E   48820E   48642E   46462E   48168E   51838E          
  25      36562    38722    39508    38974    33534    34392    39300           
  26      34802    33780    34714    30162    27938    33812    33624           
  27      38132    38072    40774    37700    33710    36908    38732           
  29      38832    41608    43404    39688    37576    38424    39858           
  30      39658    38926    40954    36754    33352    37202    44220           
  31      39130    37912    37638    36898    31488    37206    37062           
----------------------------------------------------------------------          
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    131      132      133      134      135      136      137    
----------------------------------------------------------------------------    
 ALGO*  1111111  11454    10320     8319     3987    10185    11036    11164    
 ASC1   1111 11   5924     7667     6611     7597              5139     5411    
 AUCK   1111111  10394    10520    10892     8019     7003     7388    10146    
 BOGT   1111111   4180     6051     3434     7203     5825     5473     5130    
 BRAZ   1   1 1   7902                                9430              6410    
 BRMU   1111111  11092    11041    11136    11084     9220    10480    11014    
 CAS1   1222421   9500     9516     9618     9300     8428     8166     9359    
 CHAT   1111111   9252     9284     9565     8596     7537     7984     8669    
 CRO1   1111111   6456     6966     6877     6961     5391     8884     7764    
 DAV1   2112422  10520    10461    10401    10580     8995     9181     9641    
 DGAR   1111111   5500     5114     3830     5681     5353     4930     4822    
 DRAO   1111111  11544    11103    11637     9827     9760    11086    10849    
 FAIR*  1111411  12671    12613    12874    12463     7500    11557    12408    
 FORT   1111      5883     6279     5964     6608                               
 GOLD*  1111 11  11794     9986    11857     3706              8274    11362    
 GUAM   1111211   8830     7100     6976     8726     8332     8619     8665    
 HART*  1111111   7082     7142     6842     8374     7061     7108     8221    
 HOB2       2                                          132                      
 IISC   1  1111   5467                       4346     2202     3602     5161    
 IRKT   1111111   8155     6954     6653     7955     7634     7862     7523    
 KELY   2111423   3923     5768     4072     9579     8194    11024    10516    
 KERG   1111211   7858     8112     8458     8602     8066     8046     8191    
 KOKB*  1111212   9006     9120     9605     6719     6815     6521     4570    
 KOSG*  1111111  11695    11090    12124    11545    10031     9966    11978    
 KWJ1   1111111   6212     6392     6842     5178     5050     4527     2970    
 LHAS   2 11211   4095              7289     7784     8354     9042     8446    
 MAC1   1111411  10462    10513    10355     6491     3828     8229    10037    
 MADR*  1111 11   8945     9568    10626     2892              7233    10174    
 MALI   2112212   7105     7292     7113     7347     5855     8520     7184    
 MAS1   1111111   7419    10017     9658     6343     8258     7628     7117    
 MATE*  11111 1   9220     9304     9190     9367     8662              9051    
 MCM4   1111411   9769     9769     9686     8983     7669     7393     9805    
 MDO1*  1111111  11765     8337    11326    10110     9301     9227    10069    
 MDVO   111 111  12732    12788    12676             12047    12744    11048    
 METS   1111111  12764    12440    12757    12773    12178    12426    11221    
 NLIB   1111111  12029    10949    11214    11888    11847    12125    12262    
 NYAL   2111322   8774     8829     8733     8595     7146     8150     7994    
 OHIG   1111111   9186     9101     8053     7937     7804     7358     5432    
 ONSA   1111111  12824    12499    12898    12748    11977    12226    12615    
 RCM6   1111111  11338    10523    10245    10025    10850    11406    11457    
 REYK   1111311  10874    10989    11080    10930     8800    10582    10529    
 SANT*  1111111   7077     7457     7208     7436     7866     6471     5158    
 SHAO   1111211  12125     9554    10060    11772    11723    11823    11770    
 STJO   1111111   8460     9688     9340    10281     8595    10598    10644    
 TAEJ    111211            8229     8556    11325    11136    11034    11562    
 TAHI      1111                              4585     4292     4216     4606    
 TAIW   1111212   9005     8546     8698     9484     9208     8928     9535    
 TIDB*  1111 11   8609     9718    10220     3277              6800     8344    
 TSKB   1111111  10831     8411     9772    10715    10564    10452     9938    
 UPO1   1111111  10410    10099    10686     9787    10130     7862     7442    
 WES2   1111111  13553    12398    11634     7926    12942    12036    13342    
 WHIT   1111411  12659    12583    12779    12392     8174    11837    12514    
 WTZR*  1111111  13007    12746    13128    13008    12034    11873    12211    
 WUHN   1211211  11925    10541    11008    11498    12091    11835    11541    
 YAR1*  1111111   3916     8253     9620     6761     6584     6191     6472    
 YELL*  2111322  12496    12054    12793    12614    10062    11858    10647    
----------------------------------------------------------------------------    
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*  50582.5     918129.5101  -4346071.2477   4561977.8249     4     6     3 
 ASC1   50582.3    6118526.1354  -1572344.6843   -876451.1623    14    25    21 
 AUCK   50582.5   -5105681.0451    461564.0719  -3782181.7689    10    20    16 
 BOGT   50582.5    1744399.1091  -6116037.7816    512731.6412    10    15    27 
 BRAZ   50582.8    4115014.1040  -4550641.5142  -1741444.0451     9    23    18 
 BRMU   50582.5    2304703.5971  -4874817.1814   3395186.9041     8     6     9 
 CAS1   50582.5    -901776.1708   2409383.4814  -5816748.4930    13    10     7 
 CHAT   50582.5   -4590670.9475   -275482.9548  -4404596.7909    11    17    13 
 CRO1   50582.5    2607771.1644  -5488076.7674   1932767.6944     9     9    27 
 DAV1   50582.5     486854.5602   2285099.3499  -5914955.7193    17     8     6 
 DGAR   50582.5    1916269.7811   6029977.3587   -801720.1697    15    22    59 
 DRAO   50582.5   -2059164.6811  -3621108.3992   4814432.3724     2     4     5 
 FAIR*  50582.5   -2281621.4366  -1453595.8005   5756961.9120     2     3     2 
 FORT   50581.0    4985386.6646  -3954998.5835   -428426.4698    10    14    14 
 GOLD*  50582.3   -2353614.1796  -4641385.3951   3676976.4579     2     2     2 
 GUAM   50582.5   -5071312.8252   3568363.4814   1488904.2705    28    27    17 
 HART*  50582.5    5084625.4387   2670366.6313  -2768493.9338     5     8    13 
 HOB2   50583.5   -3950071.5165   2522415.3768  -4311638.4675     0     0     0 
 IISC   50583.1    1337936.8355   6070317.1753   1427876.4716    25    15    55 
 IRKT   50582.5    -968332.1978   3794425.4367   5018167.7374    14    21    17 
 KELY   50582.5    1575559.2916  -1941827.9414   5848076.5078     6    12    11 
 KERG   50582.5    1406337.3503   3918161.1452  -4816167.3802    10     8    12 
 KOKB*  50582.5   -5543838.1158  -2054587.2449   2387809.7139     2     3     3 
 KOSG*  50582.5    3899225.2479    396731.8219   5015078.3420     2     4     2 
 KWJ1   50582.5   -6160881.0134   1339882.9792    960810.4561    12    14    54 
 LHAS   50582.8    -106937.6693   5549269.6316   3139215.7277    13    20    25 
 MAC1   50582.5   -3464038.5337   1334172.8077  -5169224.3430     6    17     6 
 MADR*  50582.3    4849202.4615   -360329.0851   4114913.0718     2     9     3 
 MALI   50582.5    4865366.5220   4110737.4815   -331121.7270    13    16    30 
 MAS1   50582.5    5439192.2668  -1522055.6279   2953454.7132     8     8    12 
 MATE*  50582.2    4641949.7112   1393045.2893   4133287.3342     3     3     1 
 MCM4   50582.5   -1311703.2700    310815.1376  -6213255.1660     7    21    15 
 MDO1*  50582.5   -1329998.6731  -5328393.3985   3236504.2037     3     3     3 
 MDVO   50582.5    2844672.2757   2161070.1166   5266363.8345     4     5    18 
 METS   50582.5    2892570.9254   1311843.3410   5512634.0547     4     4     7 
 NLIB   50582.5    -130934.4751  -4762291.7447   4226854.6704     3     5     8 
 NYAL   50582.5    1202430.6504    252626.6503   6237767.5262     7     7     6 
 OHIG   50582.5    1525872.5040  -2432481.2774  -5676146.0758     6    21     9 
 ONSA   50582.5    3370658.6683    711877.0357   5349786.8758     3     5     6 
 RCM6   50582.5     961334.7652  -5674074.1254   2740535.1464     6     6    11 
 REYK   50582.5    2587384.4988  -1043033.5045   5716563.9832     6     3     9 
 SANT*  50582.5    1769693.3555  -5044574.1399  -3468321.0354     4     5     7 
 SHAO   50582.5   -2831733.2901   4675666.0519   3275369.4796    22    28    15 
 STJO   50582.5    2612631.2423  -3426807.0397   4686757.8132     6     3     6 
 TAEJ   50583.0   -3120422.9547   4086355.4642   3761769.5815    20    31     9 
 TAHI   50584.0   -5246569.0732  -3076989.5860  -1913777.6018    27    47   472 
 TAIW   50582.5   -3024782.0191   4928936.8376   2681234.4128    24    29    14 
 TIDB*  50582.3   -4460996.1530   2682557.1011  -3674443.6813     3     5     4 
 TSKB   50582.5   -3957199.2550   3310199.6785   3737711.6687    22    25    16 
 UPO1   50582.5   -5464031.7764  -2446032.6259   2193283.0495     4     8     7 
 WES2   50582.5    1492233.3912  -4458089.4907   4296046.0078     6     5     7 
 WHIT   50582.5   -2218337.8146  -2201205.1167   5543057.5716     3     5     5 
 WTZR*  50582.5    4075580.6879    931853.6744   4801568.0423     3     4     1 
 WUHN   50582.5   -2267749.1848   5009154.3405   3221290.7183    20    27    13 
 YAR1*  50582.5   -2389025.5551   5043316.9015  -3078530.7076     5     4     4 
 YELL*  50582.5   -1224452.4975  -2689216.1194   5633638.2723     3     2     2 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 131: 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 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 BOGT has < 1/2 as many obs as average                                
    : site KELY has < 1/2 as many obs as average                                
    : site LHAS has < 1/2 as many obs as average                                
    : site YAR1 has < 1/2 as many obs as average                                
    : KELY residual dU > 2*RMS =      24 mm                                     
    : WHIT residual dN > 2*RMS =       7 mm                                     
 132: 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                                
    : MATE residual dE > 2*RMS =       7 mm                                     
 133: 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 BOGT has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site KELY has < 1/2 as many obs as average                                
 134: 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 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 ALGO has < 1/2 as many obs as average                                
    : site GOLD has < 1/2 as many obs as average                                
    : site MADR has < 1/2 as many obs as average                                
    : site TIDB has < 1/2 as many obs as average                                
    : CAS1 residual dU > 2*RMS =      17 mm                                     
 135: constrained site GOLD not in data set                                     
    : constrained site MADR not in data set                                     
    : constrained site TIDB 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 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 HOB2 has < 1/2 as many obs as average                                
    : site IISC has < 1/2 as many obs as average                                
    : site MAC1 has < 1/2 as many obs as average                                
    : DAV1 residual dN > 2*RMS =      34 mm                                     
    : DRAO residual dE > 2*RMS =       9 mm                                     
    : KERG residual dN > 2*RMS =      21 mm                                     
    : MAC1 residual dN > 2*RMS =      12 mm                                     
    : MDO1 residual dE > 2*RMS =       6 mm                                     
 136: constrained site MATE 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 06    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 09    has < 2/3 as many obs as average                                
    : site IISC has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : HART residual dN > 2*RMS =      10 mm                                     
    : MALI residual dN > 2*RMS =      28 mm                                     
 137: 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                                
    : ALGO residual dN > 2*RMS =       9 mm                                     
    : BRMU residual dN > 2*RMS =      18 mm                                     
    : CRO1 residual dN > 2*RMS =      18 mm                                     
    : GUAM residual dE > 2*RMS =      57 mm                                     
    : HART residual dE > 2*RMS =      17 mm                                     
    : IRKT residual dE > 2*RMS =      44 mm                                     
    : MALI residual dE > 2*RMS =      33 mm                                     
    : NLIB residual dN > 2*RMS =       6 mm                                     
    : RCM6 residual dN > 2*RMS =      13 mm                                     
    : SHAO residual dE > 2*RMS =      56 mm                                     
    : TAIW residual dE > 2*RMS =      58 mm                                     
--------------------------------------------------------------------------------

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