Subject: [IGSREPORT-3890] Wk 0911 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Tue, 1 Jul 1997 10:38:20 PDT

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IGS Electronic Report    Tue Jul  1 10:38:20 PDT 1997      Message Number 3890
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0911 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0911 (Dates: 97 Jun 22 - 97 Jun 28)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09117.SUM         this text file                                            
 NGS09117.ERP         Earth rotation parameters for GPS Week 0911               
 NGS09117.SNX         weekly GPS coordinate solutions for GPS Wk 0911           
 NGS0911n.SP3         GPS ephemerides for GPS Week 0911, 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        
------------------------------------------------------------------------        
 173     452626         11.3       24          52               13              
 174     462804         11.1       25          51               13              
 175     405696         10.5       25          48               13              
 176     441472         11.0       25          51               13              
 177     441948         10.9       25          50               13              
 178     396098         10.5       25          47               12              
 179     426035         11.0       25          51               12              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        173      174      175      176      177      178      179           
----------------------------------------------------------------------          
  01      22008    18924    15011    16754    16312    14828    16099           
  02      25010E   15652E   14073    16505    16139    14046    15942           
  03      17560    18793    15041    15258    18365    14945    15733           
  04      19932    17870    20604    20930    21003    16799    20832           
  05      23359E   22945E   14466E   17121    17492    15362    18262           
  06      13756    15269    12000    13919    15024    14947    16171           
  07      15921    19989    16625    17606    16921    15232    17010           
  09      16564    17948    15072    16286    15278    13578    15352           
  10      36222    38128E   40826E   44576E   44656E   37604E   44762E          
  14       -999    35646    33464    33150E   43472E   42202E   45054E          
  15      32352    37798    30522    32836    35976    29150    33546           
  16      34916    34780    31780    32952    40622E   38394E   40442E          
  17      34678    33520    26656    31932    29536    27270    26236           
  18      38576    38836    31704    33374    29098    28012    26824           
  19      37386    40066    29704    32714    32168    28942    35656           
  21      39624    33956E   42880E   50476E   46692E   41042E   46222E          
  22      51908E   44598E   33204E   38114    33360    27896     9068           
  23      41490    38132    33152    38398E   46400E   42446E   47014E          
  24      34874    38646    31112    30812    33162    30542    32364           
  25      29986    29132    30682    32944    35846    31262    29052           
  26      31366    32064    31814    33424    29836    28738    33778           
  27      32660    39636    31358    30768    33578    29526    33500           
  29      36156    35992    32022    34374    23610    23112    23996           
  30      45932E   43288E   37896E   44360E   36372    33932    33044           
  31      38906    36610    36832    38982    36444    32652    40710           
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BRAZ BRMU CAS1 CHAT CRO1 DAV1 DGAR DRAO FAIR FORT   
global: GOLD GUAM HARK HOB2 IISC IRKT KELY KERG KOKB KOSG KWJ1 LHAS MAC1 MADR   
global: MALI MAS1 MATE MCM4 MDO1 MDVO METS NLIB NYAL ONSA RCM6 REYK SANT SHAO   
global: 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    173      174      175      176      177      178      179    
----------------------------------------------------------------------------    
 ALGO*  1111111  10437     9627    10337    10089    11386    11108    10318    
 AREQ   1111111   2369     7889     1679     3518     1882     5745     3103    
 ASC1    111  1            6687     5607     7989                       6187    
 AUCK   1111111   9870     9707    10403    10459    10792    10447    10586    
 BRAZ   1  1 11   8931                       6891              8438     7105    
 BRMU   11111 1  10528    11001     5828    10774    11245             10605    
 CAS1   2121122   8943     9952     9997     9649     8697     8583     8171    
 CHAT   1111111   9214     9678     9502     9489     9715     9524     9142    
 CRO1   1111111   4566     9097     5071     7271     6710     6431     8671    
 DAV1   3212122   8877    10350    10659    10208    11031    10511    10346    
 DGAR     11111                     4452     5261     5696     5386     4426    
 DRAO   1111111  10326     8731    11284    11059    10867    10912    10925    
 FAIR*  1112121  12811    11640     6630     7446     7919     6001     6748    
 FORT   11 11 1   8938     7150              7763     3620              6731    
 GOLD*  1111111  10452    11608    11895    11393     9809    11895    10935    
 GUAM   1111111   6532     8187     4384     4512     2993     3829     3862    
 HARK       111                                       4150     4137     3670    
 HOB2   1111111   8211    10514    10278    10518    11472    10828    10986    
 IISC   11        4763     5406                                                 
 IRKT   11 11 1   6489     7957              6256     6332              5339    
 KELY   21   42   9075     5864                                3119     8062    
 KERG   1111111   8840     9358     9326     9057     9410     9283     8752    
 KOKB*  1111111   5701     7844     4972     5844     6228     5249     5102    
 KOSG*  1111111  12117    10073    13017    11854    11641    12015    11879    
 KWJ1   1111111   5006     5293     4291     4166     6699     5691     4570    
 LHAS   1111111   7737     8106     6246     5459     5646     4561     5418    
 MAC1   1111111   9513    10675    10669    10814    11049     9820    10315    
 MADR*  1111111  10987     6972    11325    10271    10045    11585    11230    
 MALI   1111111   4420     5825     5779     6026     5293     5144     3611    
 MAS1   1111111  10235     7028     8021    10052    10011    10748     7989    
 MATE*  111111    9076     9006     9207     9387     8843     8527             
 MCM4   1112122   8512     8499     7612     7919     8450     7946     8022    
 MDO1*  11111 1  10872    11611    11772    10740    10644             11179    
 MDVO   1111111  11947    12627    12723    11681    12343    11397    11627    
 METS   1111111   9735    12233    10804    10098    10429     7572     7576    
 NLIB   1111111  11117    11985    11895    10147    11074    11025    11678    
 NYAL   32121     8579     7844     7597     6995     7322                      
 ONSA   1 11111  11939             13106    11863    12763    12842    12165    
 RCM6   1111111  10621    11321    11423    10497    11435     9940     9893    
 REYK   1111111   9861     8726     9429    10096    10830     9493     9576    
 SANT*  1111111   6212     9177     1869     3852     1121     8045     5383    
 SHAO   1111111   9489    12131     3518     3396     3430     3306     3646    
 STJO   1111111   9850     6143     2972    10891    10868     7581     9284    
 TAEJ   1111111   8623    11020     4615     3994     4865     4146     4740    
 TAHI   1111111   4682     5481     2873     3928     4818     3566     4015    
 TAIW   11        8148     9143                                                 
 TIDB*  1111111   5787    10660    10776    10608    11120    10809    10659    
 TSKB   1111111   8153     9699     6045     6255     5979     5089     5956    
 UPO1   1111111   7207    10398     8358     8941     9477     7804     7747    
 WES2   1111111  12147     8848    13375    11032    13351    12178    11561    
 WHIT   1111121  12335     2199     3807    12075    12766    11243    12453    
 WTZR*  1111111   9457    12299    12933    12392    12819    11906     9534    
 WUHN   1111111   9252     9277     4207     4224     4188     3024     3232    
 YAR1*  1111111   9036     9696     6122     5976     7739     6362     5960    
 YELL*  2212122  11655    12091    12376    12399    11488    11005    12164    
----------------------------------------------------------------------------    
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*  50624.5     918129.5007  -4346071.2470   4561977.8183     2     2     3 
 AREQ   50624.5    1942826.7543  -5804070.2547  -1796893.9584    17    37    28 
 ASC1   50624.5    6118526.0976  -1572344.6836   -876451.1703    19    32    25 
 AUCK   50624.5   -5105681.0215    461564.0482  -3782181.7243     7     9    11 
 BRAZ   50625.0    4115014.0835  -4550641.5136  -1741444.0442    11    35    14 
 BRMU   50624.2    2304703.5909  -4874817.1883   3395186.9001     4     5    14 
 CAS1   50624.5    -901776.2069   2409383.4254  -5816748.4618    12    14    26 
 CHAT   50624.5   -4590670.9366   -275482.9694  -4404596.7572     9    14    13 
 CRO1   50624.5    2607771.1737  -5488076.7686   1932767.6960     4    13    15 
 DAV1   50624.5     486854.5175   2285099.3107  -5914955.7208    16    10    18 
 DGAR   50625.5    1916269.7987   6029977.3952   -801720.1760     6    18    33 
 DRAO   50624.5   -2059164.6824  -3621108.4021   4814432.3765     2     2     5 
 FAIR*  50624.5   -2281621.4364  -1453595.7993   5756961.9095     1     4     2 
 FORT   50624.3    4985386.6518  -3954998.5747   -428426.4721    21    32     9 
 GOLD*  50624.5   -2353614.1853  -4641385.3976   3676976.4587     2     2     2 
 GUAM   50624.5   -5071312.7566   3568363.5254   1488904.3246    37    58    58 
 HARK   50626.5    5084633.0925   2670370.3873  -2768498.8591    11    20    22 
 HOB2   50624.5   -3950071.3950   2522415.2008  -4311638.3394     4     9     5 
 IISC   50622.0    1337936.7565   6070317.1966   1427876.5119     4     4    47 
 IRKT   50624.3    -968332.2578   3794425.4596   5018167.7707    13    12    20 
 KELY   50624.5    1575559.2777  -1941827.9354   5848076.5013     9    13     9 
 KERG   50624.5    1406337.3201   3918161.1209  -4816167.3979    12    12    20 
 KOKB*  50624.5   -5543838.1134  -2054587.2421   2387809.7214     4     3     2 
 KOSG*  50624.5    3899225.2444    396731.8174   5015078.3428     2     2     1 
 KWJ1   50624.5   -6160881.0608   1339883.0285    960810.4862     8    38    40 
 LHAS   50624.5    -106937.7340   5549269.6074   3139215.7398    15    19    36 
 MAC1   50624.5   -3464038.5416   1334172.7814  -5169224.3241     5    14     9 
 MADR*  50624.5    4849202.4636   -360329.0767   4114913.0710     3     2     2 
 MALI   50624.5    4865366.5255   4110737.5174   -331121.7324    25    35    76 
 MAS1   50624.5    5439192.2688  -1522055.6331   2953454.7193     6    13    21 
 MATE*  50624.0    4641949.7090   1393045.2905   4133287.3363     3     2     3 
 MCM4   50624.5   -1311703.2898    310815.1042  -6213255.1603     9    21     9 
 MDO1*  50624.2   -1329998.6721  -5328393.3995   3236504.2023     2     2     3 
 MDVO   50624.5    2844672.2632   2161070.1120   5266363.8365     5     8    12 
 METS   50624.5    2892570.9150   1311843.3393   5512634.0605     6     7     9 
 NLIB   50624.5    -130934.4794  -4762291.7431   4226854.6633     2     6     8 
 NYAL   50623.5    1202430.6263    252626.6486   6237767.5285     5     8     8 
 ONSA   50624.8    3370658.6641    711877.0309   5349786.8785     2     4     5 
 RCM6   50624.5     961334.7696  -5674074.1344   2740535.1434     4     9    13 
 REYK   50624.5    2587384.4865  -1043033.5065   5716563.9801     4     7     4 
 SANT*  50624.5    1769693.3628  -5044574.1428  -3468321.0425     7     3     4 
 SHAO   50624.5   -2831733.3386   4675666.0715   3275369.5362    29    33    29 
 STJO   50624.5    2612631.2331  -3426807.0396   4686757.8056     4     6    14 
 TAEJ   50624.5   -3120422.9752   4086355.4805   3761769.6132    15    17    32 
 TAHI   50624.5   -5246568.8127  -3076989.4530  -1913777.5051    12    34    44 
 TAIW   50622.0   -3024782.0267   4928936.8521   2681234.4258     6     9     3 
 TIDB*  50624.5   -4460996.1569   2682557.0870  -3674443.6673     4     3     3 
 TSKB   50624.5   -3957199.2685   3310199.7141   3737711.7077    18    18    32 
 UPO1   50624.5   -5464031.7761  -2446032.6263   2193283.0541     5     8    13 
 WES2   50624.5    1492233.3709  -4458089.4911   4296045.9999     4     5    12 
 WHIT   50624.5   -2218337.8162  -2201205.1267   5543057.5907     4    11    28 
 WTZR*  50624.5    4075580.6828    931853.6726   4801568.0459     1     1     3 
 WUHN   50624.5   -2267749.2344   5009154.3564   3221290.7499    40    31    44 
 YAR1*  50624.5   -2389025.5568   5043316.8994  -3078530.7056     3     2     3 
 YELL*  50624.5   -1224452.5007  -2689216.1131   5633638.2746     3     1     2 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 173: PRN 03    has < 2/3 as many obs as average                                
    : PRN 04    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 AREQ has < 1/2 as many obs as average                                
    : site MALI has < 1/2 as many obs as average                                
    : GOLD residual dN > 2*RMS =       4 mm                                     
    : KWJ1 residual dE > 2*RMS =      78 mm                                     
 174: 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 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 WHIT has < 1/2 as many obs as average                                
    : WHIT residual dE > 2*RMS =      24 mm                                     
    : WHIT residual dU > 2*RMS =      66 mm                                     
    : YAR1 residual dE > 2*RMS =       5 mm                                     
 175: 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 AREQ 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 STJO has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : site WHIT has < 1/2 as many obs as average                                
    : CHAT residual dU > 2*RMS =      27 mm                                     
    : MDVO residual dU > 2*RMS =      25 mm                                     
 176: 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 AREQ has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : site SHAO 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                                
    : REYK residual dU > 2*RMS =       8 mm                                     
 177: 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 AREQ has < 1/2 as many obs as average                                
    : site FORT 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 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                                
    : DRAO residual dU > 2*RMS =      12 mm                                     
 178: constrained site MDO1 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 09    has < 2/3 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site KELY has < 1/2 as many obs as average                                
    : site SHAO 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                                
    : SANT residual dN > 2*RMS =      13 mm                                     
 179: constrained site MATE 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                                
    : PRN 22    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 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 TAHI has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
--------------------------------------------------------------------------------

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