Subject: [IGSREPORT-3648] Wk 0900 NOAA NGS Analysis Report
From: NOAA/NGS GPS Analysis Center
Date: Thu, 17 Apr 1997 7:06:54 PDT

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IGS Electronic Report    Thu Apr 17  7:06:54 PDT 1997      Message Number 3648
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Author: NOAA/NGS GPS Analysis Center                                            
Subject: Wk 0900 NOAA NGS Analysis Report

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NGS ANALYSIS REPORT GPS WEEK 0900 (Dates: 97 Apr 06 - 97 Apr 12)                
******************************************************************************* 
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:                                                         
------------------------------------------------------------------------------  
 NGS09007.SUM         this text file                                            
 NGS09007.ERP         Earth rotation parameters for GPS Week 0900               
 NGS0900n.SNX         daily GPS coordinate solutions for GPS Wk 0900 (n=0..6)   
 NGS0900n.SP3         GPS ephemerides for GPS Week 0900, 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        
------------------------------------------------------------------------        
 096     483491         10.9       25          53               14              
 097     469517         10.7       24          53               13              
 098     459121         11.0       24          51               12              
 099     449484         10.2       25          50               14              
 100     434937         10.6       25          47               13              
 101     421880         11.2       25          49               14              
 102     495351          9.7       25          52               14              
------------------------------------------------------------------------        
                                                                                
NUMBER OF OBSERVATIONS BY SATELLITE AND DOY:                                    
----------------------------------------------------------------------          
 PRN        096      097      098      099      100      101      102           
----------------------------------------------------------------------          
  01      16547    15474    16142    15236    11545    12750    16596           
  02      16145    16168    15750    15022    14745    14024    16325           
  03      20319    21003    20274    19296    17107    16976    19849           
  04      17732    18171    18136    15327    14062    14600    18206           
  05      18508    20904    20445    18729    14981    16327    18033           
  06      16022     -999     -999    14686    14482    13833    15923           
  07      22259    21909    20730    19424    19840    19628    22643           
  09      24951E   24610E   25393E   24012E   21715E   21235E   24598E          
  10      34706    18088    17057    34760    32646    31488    36624           
  14      35742    36288    36798    33082    34280    32154    37792           
  15      34266    37580    35808    30742    30446    31366    35278           
  16      40386    38368    39094    35458    33844    33656    41258           
  17      33976    31542    27274    32392    28084    26854    34768           
  18      30534    30456    29064    27788    26282    29250    33468           
  19      47638E   46332E   47304E   41428E   42868E   40782E   48524E          
  21      40974    44936    41654    41072    40914    38246    40758           
  22      36226    37610    39614    34814    35258    33768    41262           
  23      41460    44466    43972    38728    37736    36952    43612           
  24      46712    46220    44372    43128    41642    42222    47636           
  25      50880E   53210E   52426E   48150E   46312E   42864E   52062E          
  26      30872    31200    29692    28966    30546    26278    30980           
  27      48930E   47516E   46404E   45080E   44848E   41454E   49932E          
  29      35014    36008    34644    31472    35134    31462    37914           
  30      40390    32204    30936    38278    40742    37634    42572           
  31      33310    32444    31332    30166    31338    28584    31916           
----------------------------------------------------------------------          
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 ONSA RCM6 REYK SANT SHAO   
global: STJO TAEJ TAIW TIDB TSKB UPO1 WES2 WHIT WTZR WUHN YAR1 YELL             
-----------------------------------------------------------------------------   
                                                                                
NUMBER OF OBSERVATIONS BY SITE AND DOY (AVERAGE PER BASELINE):                  
----------------------------------------------------------------------------    
       ION CODE$                                                                
 SITE   0123456    096      097      098      099      100      101      102    
----------------------------------------------------------------------------    
 ALGO*  1111111  10812    10935    10187    10910    11454    10693    11219    
 ASC1   2222222   6872     5583     5902     6042     5486     4287     7238    
 AUCK   1111111  10518     9915    10263     8620    10795    10554    10718    
 BOGT   3222222   1944     5814     6479     7286     5487     7220     6691    
 BRAZ   2222 21   7102     7187     6412     6918              3112     4789    
 BRMU   1111111  11012    10697    10560    11089    11320    10997    11029    
 CAS1   2222232   9038     8346     7734     7798     9096     8974     9349    
 CHAT   1111111   9328     8781     9300     9545     9450     9443     9612    
 CRO1   1111111   6961     7063     7096     6597     8881     8865     7010    
 DAV1   2222232  10086     8814     7353    10042    10195     9370     9809    
 DGAR   2111111   3724     5872     5751     5105     4629     4800     5602    
 DRAO   1111111  10744    10910    11000    11428    11180     8473    11140    
 FAIR*  2111131   8597    12139    11338     9309    12544     7542    12642    
 FORT   22221 1   6065     6869     6348     6389     5438              6770    
 GOLD*  1111111  11667    10840    11220    10234    10022     3410     8193    
 GUAM   1111112   8312     8265     8528     8156     8746     7782     8633    
 HART*  1111111   8310     6350     6689     7151     6759     8077     7883    
 HOB2   11111    12071     7520     9570     8327     8804                      
 IISC   2222122   5681     5400     5516     5833     5700     5154     5210    
 IRKT   1111111   9873     9296     7654     9765     9782     9761     8085    
 KELY   222  22  10470     9333     6573                       3508    11082    
 KERG   1111111   8052     7828     7382     6610     8211     7910     8213    
 KOKB*  1211121   7771     8007     6889     6989     8276     7973     6979    
 KOSG*  11 1111  11592    11261             10376    10502    10522    10386    
 KWJ1   1222122   5225     4566     4780     4475     5317     4909     5779    
 LHAS   22  221   8596     5390                       8728     8501     9173    
 MAC1   2111121  10224     7741     9704     9472    10029     8882     9777    
 MADR*  1111111  10268     9864     9562     7887     8541     9825     7194    
 MALI   2222222   6601     7209     8533     5604     8237     7242     7114    
 MAS1   2122121   9318     9333     9189     7903     9434     5182     9772    
 MATE*  1  1 11   8267                       8664              8948     9525    
 MCM4   2122232   8883     8356     8410     7593     9169     8578     9188    
 MDO1*  1111111   8348     9422    11237    10052     9850     9713     9985    
 MDVO   111   1  12565    11845    11887                               12787    
 METS   1111  1  12063     9510    11442    12073                      12785    
 NLIB   1111111  11581    11657    11430    11577    11992    10368    11776    
 NYAL    22   2            4948     9259                                8595    
 ONSA   1111 11  11446    11782    11688    11158             12387    12818    
 RCM6   1111111  10488    10934    10922    11061    11320    11309    10952    
 REYK   1111231   9900    10315    10445    10200    10127     7568    10879    
 SANT*  1111121   7990     6068     5953     6260     4367     4096     1736    
 SHAO   2112221   1612     8928    11734    11993    12039    11555    12154    
 STJO   1111111  10176     9909     8975    10728    10858     7087    10756    
 TAEJ   1111111  10886    10711    10928    11336    11361    11043    11584    
 TAIW   2222222   8347     8223     9597     9912     9410     9495    10022    
 TIDB*  1111111  10272     8866     8412     4407     9861     9747    10115    
 TSKB   1111111   7854     9961     9935     7956    10564     7703    10867    
 UPO1   121112    9586     9788     8712     9300    10209     9838             
 WES2   1111111  11895    12634    12864    12707    12836    13457    13395    
 WHIT   1111121  11464    12080    11671    12668    12628    10497    11123    
 WTZR*  1111111  12067    12256    10846    12376    13339    12544    13079    
 WUHN   2122221  12289    11811    11282    12193    12229    11840    12530    
 YAR1*  1111111   6995     7592     7757     6816     7439     7113     7574    
 YELL*  2222132  10480    12179    12164    12634    12935    10085    12424    
----------------------------------------------------------------------------    
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*  50547.5     918129.5086  -4346071.2414   4561977.8192     3     4     5 
 ASC1   50547.5    6118526.1199  -1572344.6737   -876451.1590    29    28    38 
 AUCK   50547.5   -5105681.0259    461564.0649  -3782181.7454     6     9    14 
 BOGT   50547.5    1744399.1156  -6116037.7900    512731.6336    16    24    30 
 BRAZ   50547.3    4115014.1032  -4550641.5184  -1741444.0416    15    18    21 
 BRMU   50547.5    2304703.6030  -4874817.1856   3395186.9047     5     6    12 
 CAS1   50547.5    -901776.1745   2409383.4609  -5816748.4761    11    15    14 
 CHAT   50547.5   -4590670.9487   -275482.9669  -4404596.7815     7    13    12 
 CRO1   50547.5    2607771.1737  -5488076.7804   1932767.6988     7     9    12 
 DAV1   50547.5     486854.5517   2285099.3396  -5914955.7219    12    15    15 
 DGAR   50547.5    1916269.7480   6029977.3351   -801720.1750    20    20    53 
 DRAO   50547.5   -2059164.6790  -3621108.4040   4814432.3738     2     2     3 
 FAIR*  50547.5   -2281621.4317  -1453595.8019   5756961.9132     4     3     2 
 FORT   50547.2    4985386.6445  -3954998.5647   -428426.4743    24    25    27 
 GOLD*  50547.5   -2353614.1782  -4641385.3973   3676976.4576     2     3     1 
 GUAM   50547.5   -5071312.7804   3568363.5026   1488904.2709    25    33    33 
 HART*  50547.5    5084625.4380   2670366.6133  -2768493.9300    12    10     9 
 HOB2   50546.5   -3950071.3832   2522415.2022  -4311638.3511     4    10    10 
 IISC   50547.5    1337936.8296   6070317.1730   1427876.4727    23    30    42 
 IRKT   50547.5    -968332.1537   3794425.4682   5018167.7390    22    46    34 
 KELY   50547.3    1575559.2884  -1941827.9420   5848076.4990     2    11     7 
 KERG   50547.5    1406337.3474   3918161.1439  -4816167.3833     9     8    19 
 KOKB*  50547.5   -5543838.1145  -2054587.2551   2387809.7122     6     5     4 
 KOSG*  50547.7    3899225.2497    396731.8155   5015078.3404     2     2     1 
 KWJ1   50547.5   -6160881.0391   1339882.9843    960810.4660     8    20    40 
 LHAS   50547.7    -106937.6351   5549269.6501   3139215.7359    23    23    45 
 MAC1   50547.5   -3464038.5355   1334172.7786  -5169224.3334     7    12    10 
 MADR*  50547.5    4849202.4647   -360329.0794   4114913.0782     3     5     2 
 MALI   50547.5    4865366.4947   4110737.4562   -331121.7207    10    32    19 
 MAS1   50547.5    5439192.2681  -1522055.6522   2953454.7161     7     8    15 
 MATE*  50548.0    4641949.7138   1393045.2843   4133287.3340     1     3     2 
 MCM4   50547.5   -1311703.2944    310815.1061  -6213255.1772    14    18    13 
 MDO1*  50547.5   -1329998.6765  -5328393.3974   3236504.2067     3     4     2 
 MDVO   50546.8    2844672.2837   2161070.1066   5266363.8322     3    15    20 
 METS   50546.9    2892570.9258   1311843.3376   5512634.0471     3     8    18 
 NLIB   50547.5    -130934.4771  -4762291.7484   4226854.6758     3     5     4 
 NYAL   50547.5    1202430.6532    252626.6441   6237767.5210     2     4     7 
 ONSA   50547.3    3370658.6689    711877.0294   5349786.8700     4     5    10 
 RCM6   50547.5     961334.7603  -5674074.1191   2740535.1412     6     7    10 
 REYK   50547.5    2587384.4959  -1043033.5028   5716563.9693     3     6    10 
 SANT*  50547.5    1769693.3510  -5044574.1418  -3468321.0401     5     7     6 
 SHAO   50547.5   -2831733.2528   4675666.0668   3275369.4783    20    45    35 
 STJO   50547.5    2612631.2445  -3426807.0364   4686757.8064     4     5     6 
 TAEJ   50547.5   -3120422.8990   4086355.4886   3761769.5843    14    44    26 
 TAIW   50547.5   -3024781.9784   4928936.8557   2681234.4181    20    40    32 
 TIDB*  50547.5   -4460996.1476   2682557.0937  -3674443.6807     4     7     5 
 TSKB   50547.5   -3957199.2203   3310199.7060   3737711.6786    16    41    26 
 UPO1   50547.0   -5464031.7752  -2446032.6381   2193283.0561     8    11    12 
 WES2   50547.5    1492233.3930  -4458089.4850   4296046.0034     4     5     5 
 WHIT   50547.5   -2218337.8089  -2201205.1249   5543057.5750     3     2     5 
 WTZR*  50547.5    4075580.6859    931853.6657   4801568.0398     3     6     7 
 WUHN   50547.5   -2267749.1424   5009154.3691   3221290.7263    17    40    36 
 YAR1*  50547.5   -2389025.5489   5043316.9008  -3078530.7187     4     3     3 
 YELL*  50547.5   -1224452.4959  -2689216.1221   5633638.2732     3     2     3 
--------------------------------------------------------------------------------
NOTES: * Indicates sites with constrained coordinates.                          
                                                                                
WARNINGS:                                                                       
--------------------------------------------------------------------------------
 096: 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                                
    : site BOGT has < 1/2 as many obs as average                                
    : site DGAR has < 1/2 as many obs as average                                
    : site SHAO has < 1/2 as many obs as average                                
    : BOGT residual dU > 2*RMS =      61 mm                                     
    : DRAO residual dU > 2*RMS =       7 mm                                     
 097: 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 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 10    has < 2/3 as many obs as average                                
    : BRMU residual dE > 2*RMS =      12 mm                                     
    : STJO residual dE > 2*RMS =      11 mm                                     
    : WES2 residual dE > 2*RMS =      10 mm                                     
 098: constrained site KOSG not in data set                                     
    : 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 04    has < 2/3 as many obs as average                                
    : PRN 05    has < 2/3 as many obs as average                                
    : PRN 07    has < 2/3 as many obs as average                                
    : PRN 10    has < 2/3 as many obs as average                                
    : GOLD residual dE > 2*RMS =       6 mm                                     
    : HART residual dN > 2*RMS =      27 mm                                     
 099: 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 KWJ1 has < 1/2 as many obs as average                                
    : site TIDB has < 1/2 as many obs as average                                
    : CHAT residual dU > 2*RMS =      26 mm                                     
 100: 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 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                                
    : site DGAR has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
 101: 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                                
    : site BRAZ has < 1/2 as many obs as average                                
    : site GOLD has < 1/2 as many obs as average                                
    : site KELY has < 1/2 as many obs as average                                
    : site SANT has < 1/2 as many obs as average                                
    : KERG residual dE > 2*RMS =      16 mm                                     
    : MAS1 residual dU > 2*RMS =      32 mm                                     
 102: 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                                
    : site SANT has < 1/2 as many obs as average                                
    : MADR residual dN > 2*RMS =       7 mm                                     
--------------------------------------------------------------------------------

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