Subject: [IGSREPORT-4083] Wk 0919 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Fri, 29 Aug 1997 12:16:10 PDT

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IGS Electronic Report    Fri Aug 29 12:16:10 PDT 1997      Message Number 4083
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0919 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0919 (Dates: 97 Aug 17 - 97 Aug 23)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09197.SUM         this text file                                            
 NGS09197.ERP         Earth rotation parameters for GPS Week 0919               
 NGS09197.SNX         weekly GPS coordinate solutions for GPS Wk 0919           
 NGS0919n.SP3         GPS ephemerides for GPS Week 0919, 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        
------------------------------------------------------------------------        
 229     419697         11.2       25          49               11              
 230     414351         11.0       25          51               12              
 231     415080         10.7       26          47                9              
 232     465021         10.9       26          53               11              
 233     447256         11.2       26          50               10              
 234     396713         11.6       26          44               10              
 235     365687         11.2       26          45                9              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        229      230      231      232      233      234      235           
----------------------------------------------------------------------          
  01      21864E   21275E   20667E   23491E   23638E   19583E   17796E          
  02      10599     8090     9420    10446    11846     9452     8302           
  03      19200E   19312E   19950E   19453E   21296E   19970E   15702E          
  04      17061    17610    17243    19935    18516    17694    15435           
  05      18432    18797    16135    19628    17835    15869    16002           
  06      21320E   22037E   20086E   23909E   20942E   18581E   17611E          
  07      21290E   20982E   21403E   23826E   21958E   19751E   18452E          
  09      14241    13559    12840    15195    13132    13500    11224           
  10      26268    25024    26032    29772    28372    24692    22940           
  13       -999     -999    18464E   19158E   16354E   14718E   15064E          
  14      31362    30204    32584    31890    34244    29724    28134           
  15      28890    29790    29330    29574    32258    28112    24698           
  16      25134    26150    28372    28276    28950    25928    22814           
  17      29032    28028    24348    28956    27358    23380    23228           
  18      41228E   39812E   38540E   44592E   44474E   32770E   33602E          
  19      23098    21406    19918    26246    25388    19478    16526           
  21      21978    21738    20000    24870    24434    21298    21938           
  22      28240    25096    24824    26474    28216    24032     9919           
  23      37872    35730    34218    42666    35528    34952    17312           
  24      39084    36358    40244    46980    37496    37702    16584           
  25      31410    30034    31072    31870    33600    32338    12340           
  26      41802E   43692E   39488E   44412E   41884E   37022E   18630E          
  27      37448    36158    35742    39890    37050    34168    16084           
  29      46496E   45702E   44536E   49846E   47870E   40220E   20042E          
  30      23634    29264    26182    31034    29028    25208    12309           
  31      38404E   41192E   40778E   41770E   43682E   38884E   17471E          
----------------------------------------------------------------------          
NOTE: E = satellite eclipsing during day                                        
                                                                                
GLOBAL LIST OF SITES USED DURING WEEK:                                          
-----------------------------------------------------------------------------   
global: ALGO AREQ ASC1 AUCK BAHR BRAZ BRMU CAS1 CHAT COCO CRO1 DAV1 DGAR DRAO   
global: FAIR FORT GOLD GUAM HARK HOB2 IISC IRKT KELY KERG KIT3 KOKB KOSG KOUR   
global: KWJ1 LHAS MAC1 MADR MALI MAS1 MATE MCM4 MDO1 MDVO METS NLIB NYAL ONSA   
global: RCM6 REYK SANT SHAO STJO TAEJ TAHI TAIW THU1 TIDB TSKB UPO1 WES2 WHIT   
global: WTZR WUHN YELL                                                          
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    229      230      231      232      233      234      235    
----------------------------------------------------------------------------    
 ALGO*  1111111  10601    10920    10857    10500    10260    10405    10916    
 AREQ   11        2252     2587                                                 
 ASC1   11 11 1   6990     6811              7645     5642              2186    
 AUCK   1111111  10097     9578    10693     8356    10261     9601    10057    
 BAHR   1111111  12140     9164    10209    10486    11395     7931    10085    
 BRAZ     11                        6586     6900                               
 BRMU   1111111  11127    10905    10605    10609    10391    10384    10921    
 CAS1    222 22            6080     6817     6731              7223     6957    
 CHAT   11 11 1   9419     8732     9439     9851     9829              9531    
 COCO   11        4363     4654                                                 
 CRO1   111111    7654     8742     8063     7137     7083     8305             
 DAV1    212221            9014     9986     7710     7272     9663     9961    
 DGAR   11 11 1   4274     2063     3033     4663     3898              3010    
 DRAO   1111111  11016    11213    12707    11748    11106    10355    12029    
 FAIR*  211111    8700     7361     9200     9090    12886    12132             
 FORT   11111     5956     7032     8322     7959     4723                      
 GOLD*  11 1  1  10532    12149              9972                       7809    
 GUAM   1111111   2772     2771     6168     3179     7598     3955     3429    
 HARK   1111111   2776     3415     3428     3464     2950     3256     3549    
 HOB2   1111111   8993     8085    10102     9973     9454    10885    11042    
 IISC      11                                9510     9297                      
 IRKT   1111111   9191     5688     9120     9081     8019     8053     5232    
 KELY   32 2322   9312     8738              7000     7955     8705    11003    
 KERG   1111111   4305     8541     8877     7862     4211     7805     9369    
 KIT3   1  111    8097                       7453     8484     8785             
 KOKB*  1111112   5089     5239     4569     4215     6197     7991     1638    
 KOSG*  1111111  11554     9214    11548    12255    11972    12087    12649    
 KOUR   111122    5339     5096     7200     7194     4033     3640             
 KWJ1   111  11   3268     4839     1789                       3362     3202    
 LHAS    11                 836     3581                                        
 MAC1   1 11111   9892             10428    10043    10602    10627     6889    
 MADR*   1 1111            1165             10708    11860    11259    12073    
 MALI     11111                     3390     5251     5218     4648     4806    
 MAS1   1111111   9937     4613     9059     9320    10925    10101     6682    
 MATE*  1111111  12194    10945     8699     8910     9319     8193     9181    
 MCM4   2111221   6679     6445     6979     8504     7334     9619     1974    
 MDO1*  111      10460    11915    11687                                        
 MDVO   1111111  11399    12739    12315    12212     9856    12338     9771    
 METS   1111111  12485     7106    12261    11492    10704    11528    10742    
 NLIB   1111111  10155    11369    11219    10234    10677     9912    10724    
 NYAL      22 1                             11527    10587              4537    
 ONSA   1111111  12845    11967    12677    12634    12628    11892    12939    
 RCM6   1111111  10858    10859    10974    10809    11224    10300    10386    
 REYK   1111111  10484    10047    10583    11056    10371     9471    10831    
 SANT*  111111    2415     2750     4911     5824     2807     1997             
 SHAO      11 1            3491              5969    10475              2414    
 STJO   1111111   9121     8716     8905     7783     8050     8382    10734    
 TAEJ   1  1111   5627              8716     5615    10356    10234     3168    
 TAHI   1 111 1   3661     3953     3786     3558     4168              3292    
 TAIW     2 11                      7879              9114     8471             
 THU1   21 1     11692    12263             12191                               
 TIDB*  11 1111   7805     8652              7249    10925     8299     7199    
 TSKB   1111111   4740     5726     7886     6023    10322    10265     2458    
 UPO1   1111111   8884     9485     8939     7005     8752     9558     4759    
 WES2   1111111  12432    12941    12911    13071    11812    11935    10734    
 WHIT   1111111  12593    12704    12762    11872    12696    11965    12321    
 WTZR*  1111111  12291    10707    12761    12247    11931    12814    12688    
 WUHN   1121111   7039     3625     9629     5911     7990    11097     3427    
 YELL*  2212221  11794    12194    11605    12009    11293    10396    12444    
----------------------------------------------------------------------------    
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*  50680.5     918129.5016  -4346071.2496   4561977.8182     4     3     3 
 AREQ   50678.0    1942826.7219  -5804070.2417  -1796893.9652    19    48     9 
 ASC1   50680.3    6118526.1012  -1572344.6501   -876451.1487    24    35    33 
 AUCK   50680.5   -5105681.0584    461564.0839  -3782181.7225    52    82    12 
 BAHR   50680.5    3633909.0673   4425275.4907   2799861.2728    15     8    17 
 BRAZ   50680.0    4115014.0665  -4550641.5409  -1741444.0690    11    11     4 
 BRMU   50680.5    2304703.5925  -4874817.1942   3395186.9012     9    11    12 
 CAS1   50680.9    -901776.1971   2409383.4882  -5816748.4598   126    19    13 
 CHAT   50680.2   -4590670.9692   -275482.9289  -4404596.7462    46    99    14 
 COCO   50678.0    -741950.0307   6190961.7170  -1337768.5727     5    10    24 
 CRO1   50680.0    2607771.1745  -5488076.7953   1932767.7008    15    12    19 
 DAV1   50681.0     486854.5318   2285099.3650  -5914955.7056   104    65    19 
 DGAR   50680.2    1916269.7267   6029977.3602   -801720.1502    76    80    57 
 DRAO   50680.5   -2059164.6924  -3621108.4082   4814432.3869     2     3     7 
 FAIR*  50680.0   -2281621.4411  -1453595.7998   5756961.9081     2     2     1 
 FORT   50679.5    4985386.6180  -3954998.5654   -428426.4851     6    35    31 
 GOLD*  50680.0   -2353614.1869  -4641385.3938   3676976.4592     2     1     2 
 GUAM   50680.5   -5071312.8172   3568363.5099   1488904.3375    49    78    78 
 HARK   50680.5    5084625.2814   2670366.2919  -2768494.5394    39    99    42 
 HOB2   50680.5   -3950071.3985   2522415.2264  -4311638.3169    81    49    27 
 IISC   50681.0    1337936.7911   6070317.1514   1427876.5234    17    12    19 
 IRKT   50680.5    -968332.2372   3794425.4238   5018167.7533    23    25    28 
 KELY   50680.7    1575559.2775  -1941827.9472   5848076.5057     9    10    11 
 KERG   50680.5    1406337.3035   3918161.1662  -4816167.3739    84    72    32 
 KIT3   50680.5    1944945.3439   4556652.2185   4004325.9746    10    10    11 
 KOKB*  50680.5   -5543838.1112  -2054587.2268   2387809.7337     7     2     4 
 KOSG*  50680.5    3899225.2449    396731.8235   5015078.3458     4     5     3 
 KOUR   50680.0    3839591.3890  -5059567.5296    579956.9246    11    24    26 
 KWJ1   50680.3   -6160880.9636   1339883.0116    960810.4965    26    34    63 
 LHAS   50679.0    -106937.7003   5549269.3441   3139215.6779     9    53   344 
 MAC1   50680.8   -3464038.5455   1334172.8224  -5169224.3041    82    76    12 
 MADR*  50681.3    4849202.4560   -360329.0699   4114913.0711     5     6     5 
 MALI   50681.5    4865366.5509   4110737.4875   -331121.7142    30    22    65 
 MAS1   50680.5    5439192.2306  -1522055.6224   2953454.6973    12    20    22 
 MATE*  50680.5    4641949.7098   1393045.2958   4133287.3372     3     5     3 
 MCM4   50680.5   -1311703.2898    310815.1315  -6213255.1354    63    95    47 
 MDO1*  50678.5   -1329998.6685  -5328393.4016   3236504.2010     2     4     2 
 MDVO   50680.5    2844672.2725   2161070.1014   5266363.8264     5     8    14 
 METS   50680.5    2892570.9192   1311843.3387   5512634.0553     7     4    11 
 NLIB   50680.5    -130934.4762  -4762291.7450   4226854.6654     6     5     8 
 NYAL   50681.8    1202430.6272    252626.6411   6237767.5326     6     6     7 
 ONSA   50680.5    3370658.6646    711877.0348   5349786.8789     4     5    11 
 RCM6   50680.5     961334.7597  -5674074.1323   2740535.1391     9    10    13 
 REYK   50680.5    2587384.4855  -1043033.5123   5716563.9845     5     7    10 
 SANT*  50680.0    1769693.3686  -5044574.1433  -3468321.0463     5     8     5 
 SHAO   50681.0   -2831733.3189   4675666.0377   3275369.4907    27    30    22 
 STJO   50680.5    2612631.2316  -3426807.0437   4686757.8098     6     7    10 
 TAEJ   50680.8   -3120422.9923   4086355.4639   3761769.6137    42    24    37 
 TAHI   50680.2   -5246569.7234  -3076989.9340  -1913777.8243    16    78    34 
 TAIW   50681.2   -3024782.0668   4928936.8437   2681234.4633    49    37     9 
 THU1   50678.8     538981.4092  -1388714.8104   6181005.1453     6     3    13 
 TIDB*  50680.7   -4460996.1538   2682557.0855  -3674443.6666     3     3     5 
 TSKB   50680.5   -3957199.2784   3310199.6967   3737711.7097    45    27    24 
 UPO1   50680.5   -5464031.7813  -2446032.6309   2193283.0716     9     9     9 
 WES2   50680.5    1492233.3716  -4458089.4894   4296046.0035     6     7     5 
 WHIT   50680.5   -2218337.8218  -2201205.1224   5543057.5836     3     6     9 
 WTZR*  50680.5    4075580.6810    931853.6779   4801568.0420     2     5     3 
 WUHN   50680.5   -2267749.2300   5009154.3379   3221290.7495    41    27    39 
 YELL*  50680.5   -1224452.5088  -2689216.1208   5633638.2772     3     5     4 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 229: constrained site MADR not in data set                                     
    : 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 09    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 KWJ1 has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
 230: PRN 02    has < 2/3 as many obs as average                                
    : PRN 04    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 DGAR has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site LHAS has < 1/2 as many obs as average                                
    : site MADR 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                                
 231: constrained site GOLD not in data set                                     
    : constrained site TIDB not in data set                                     
    : constrained site MADR not in data set                                     
    : 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 09    has < 2/3 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site LHAS has < 1/2 as many obs as average                                
    : site MALI has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : AUCK residual dN > 2*RMS =     127 mm                                     
    : CHAT residual dN > 2*RMS =     102 mm                                     
    : DAV1 residual dN > 2*RMS =     221 mm                                     
    : DAV1 residual dE > 2*RMS =     143 mm                                     
    : DGAR residual dN > 2*RMS =     167 mm                                     
    : DGAR residual dE > 2*RMS =     164 mm                                     
    : HARK residual dE > 2*RMS =     224 mm                                     
    : HOB2 residual dN > 2*RMS =     199 mm                                     
    : HOB2 residual dU > 2*RMS =      64 mm                                     
    : KERG residual dN > 2*RMS =     200 mm                                     
    : KERG residual dE > 2*RMS =     160 mm                                     
    : KOSG residual dE > 2*RMS =      10 mm                                     
    : MAC1 residual dN > 2*RMS =     183 mm                                     
    : MCM4 residual dN > 2*RMS =     150 mm                                     
    : SANT residual dE > 2*RMS =      16 mm                                     
    : SANT residual dU > 2*RMS =      12 mm                                     
 232: constrained site MDO1 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 09    has < 2/3 as many obs as average                                
    : PRN 13    has < 2/3 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 KOKB has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
 233: constrained site MDO1 not in data set                                     
    : constrained site GOLD not in data set                                     
    : 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 09    has < 2/3 as many obs as average                                
    : PRN 13    has < 2/3 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site KERG has < 1/2 as many obs as average                                
    : site KOUR has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : site TAHI has < 1/2 as many obs as average                                
    : BAHR residual dE > 2*RMS =      18 mm                                     
    : WTZR residual dN > 2*RMS =       4 mm                                     
 234: constrained site MDO1 not in data set                                     
    : constrained site GOLD not in data set                                     
    : PRN 02    has < 2/3 as many obs as average                                
    : PRN 05    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 GUAM has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site KOUR 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                                
    : MATE residual dU > 2*RMS =       6 mm                                     
    : NLIB residual dN > 2*RMS =      13 mm                                     
 235: constrained site MDO1 not in data set                                     
    : constrained site FAIR not in data set                                     
    : constrained site SANT not in data set                                     
    : PRN 02    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 ASC1 has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site GUAM has < 1/2 as many obs as average                                
    : site HARK has < 1/2 as many obs as average                                
    : site KOKB has < 1/2 as many obs as average                                
    : site KWJ1 has < 1/2 as many obs as average                                
    : site MCM4 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 TSKB has < 1/2 as many obs as average                                
    : site WUHN has < 1/2 as many obs as average                                
    : WHIT residual dE > 2*RMS =      14 mm                                     
--------------------------------------------------------------------------------

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