[IGSREPORT-11851] Wk 1291 JPL Analysis Report

Yvonne Vigue yv at cobra.jpl.nasa.gov
Tue Oct 19 19:02:51 PDT 2004


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IGS Electronic Report   19 Oct 19:02:53 PDT 2004      Message Number 11851
******************************************************************************

Author: Y Vigue-Rodi

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JPL ANALYSIS REPORT   GPS-WEEK 1291 (DAYS 277-283, DATES 2004 Oct 03 - Oct 09)
******************************************************************************

Submitted by the JPL IGS/FLINN Analysis Team:

Y E Bar-Sever, M B Heflin, B J Newport, Y Vigue-Rodi, F H Webb, J F Zumberge,   and D C Jefferson

all at the Jet Propulsion Laboratory, California Institute of Technology, 
Pasadena, CA  91109.

Files listed below are available in Unix compressed format and can be
retrieved using anonymous ftp to sideshow.jpl.nasa.gov (137.78.60.30),
directory pub/jpligsac/1291.  These files (except for *.tro) have also
been sent to the CDDIS.

______________________________________________________________________________
filename             contents
______________________________________________________________________________
jpl12917.sum         This text file.
jpl12917.erp         Earth rotation parameters for GPS week 1291.
jpl12917.snx         Ground station coordinates for GPS week 1291, SINEX format.
jpl1291[0-6].sp3     GPS ephemerides for GPS week 1291, sp3 format.
jpl1291[0-6].sp3c    GPS ephemerides for GPS week 1291, sp3c format.
jpl1291[0-6].tro     Ground station troposphere estimates for GPS week 1291.
jpl1291[0-6].clk     GPS and ground station clocks for GPS week 1291, RINEX.
______________________________________________________________________________

Median Orbit Repeatability (see table below): 4.1 cm

Due to potential problems, data from stations mentioned below were not
considered for use in the global solution for the day indicated.  (For
geographical reasons, they may not have been used in any case.)

WARNING: Data from PRN10 excluded days 282 and 283.
WARNING: Data from PRN13 excluded day  281.
WARNING: Data from PRN26 excluded day  283.

JPL REFERENCE CLOCK TABLE                   GPS week 1291 (2004 Oct 03 - Oct 09)
 2004-10-03 USN3
 2004-10-04 AMC2
 2004-10-05 AMC2
 2004-10-06 AMC2
 2004-10-07 AMC2
 2004-10-08 AMC2
 2004-10-09 USN3
END REFERENCE CLOCK TABLE

In the following table, UT1R-UTC are the integrated values based on estimated
LODR values in the adjacent column.  See IGS Report No. 1498 (jpl07827.sum)
for details:

JPL ERP TABLE                               GPS week 1291 (2004 Oct 03 - Oct 09)
version 2           
     MJD   XPole   Ypole  UT1R-UTC   LODR Xsg Ysg UTsg LOsg Nr Nf Nt   Xrt   Yrt
         10**-6" 10**-6"      .1us .1us/d 10**-6" .1us .1us/d          10**-6"/d
53281.50  200270  425519  -4679951   4982  23  28  144  144 78  0 29   762 -2497
53282.50  201029  423102  -4685266   5647  23  28  142  142 78  0 29   480 -2244
53283.50  201573  420707  -4691163   6148  23  27  141  141 78  0 29   674 -2364
53284.50  202252  418137  -4697545   6615  23  28  141  141 77  0 29   891 -2567
53285.50  202904  415692  -4704201   6697  23  28  144  144 77  0 28   495 -2758
53286.50  203357  413346  -4710439   5780  24  30  147  147 78  0 28   309 -2197
53287.50  203546  411217  -4716093   5528  24  30  148  148 77  0 27   -43 -2116
END ERP TABLE

The following table indicates the "3-dimensional orbit repeatability", as 
defined in IGS Mail Message 37, for GPS week 1291:
["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)]

JPL ORBIT REPEATABILITY TABLE               GPS week 1291 (2004 Oct 03 - Oct 09)
      04 10  3   04 10  4   04 10  5   04 10  6   04 10  7   04 10  8   04 10  9
prn   3d rss (cm)
  1     7.4        5.2        3.7        5.1        5.0       10.4        6.6   
  3     3.5        4.0        2.6        3.1        4.1        2.4        2.5   
  4     4.0        5.7        5.9        9.4        3.6       14.7       11.6   
  5     2.9        3.5        3.7        2.6        3.6        3.2        3.1   
  6     4.6        3.4        4.4        4.1        2.8        4.4        5.7   
  7     3.7        6.3        3.5        5.7        5.1        5.4        5.2   
  8     2.1        2.0        3.0        3.9        3.3        4.1        3.8   
  9     2.4        3.8        2.7        3.1        3.3        2.7        2.2   
 10     6.3        4.4        5.1        3.6        5.9                         
 11     3.0        3.4        3.7        3.8        3.7        6.1        4.6   
 13     5.8        6.8        4.4        5.1                   8.8        4.3   
 14     3.1        2.8        3.1        3.5        2.9        3.9        5.2   
 15     3.2        1.9        2.2        3.5        2.6        3.2        2.1   
 16     4.7        3.8        4.8        6.0        5.7        4.7        7.0   
 17     4.4        3.1        3.1        4.1        3.8        3.9        2.8   
 18     4.0        5.8        3.5        5.4        4.7        4.9        3.0   
 19    18.1       11.1        5.5        4.5        4.8        7.7        7.0   
 20     3.6        3.6        4.4        2.9        3.2        2.6        4.2   
 21     3.8        2.5        2.5        3.1        3.5        3.2        5.2   
 22     6.2        4.9        6.2        6.0        3.9        3.5        4.6   
 23     6.3       10.1        7.4       14.7        9.5        6.0        7.3   
 24     5.4        4.2        5.7        3.6        3.8        5.3        4.6   
 25     4.1        2.1        2.2        4.7        2.7        7.4        3.1   
 26     2.9        8.3        5.4        3.5        4.8        4.6              
 27     2.3        2.4        3.9        3.2        3.6        4.2        3.7   
 28     7.0        8.0        7.4        5.4        6.5        6.2        4.1   
 29     6.9       16.7       14.5        3.8        5.3        2.8        4.1   
 30     3.5        3.3        3.7        2.5        3.0        4.5        2.9   
 31     3.6        6.7        4.1        6.2        5.3        4.9        4.8   
_______________________
END ORBIT REPEATABILITY TABLE

The following table statistically summarizes this week's "engineering data", as
described in IGS Report No. 1528:

JPL ENGINEERING DATA SUMMARY TABLE          GPS week 1291 (2004 Oct 03 - Oct 09)
 receiver/transmitter (* means fiducial site)
 |     days analyzed
 |     |      rms clock noise (ns)
 |     |      |           average clock solution (us)
 |     |      |           |           rms pseudorange (cm)
 |     |      |           |           |   (dot means pcode not analyzed)
 |     |      |           |           |           rms phase (mm)
 |     |      |           |           |           |           average arc (hr)
 |     |      |           |           |           |           |
 |___  |__    |_______    |_______    |___        |___        |__
ALGO*  7.0   0.139        1.33        38.4        4.15        3.30    
ALIC   3.9    12.4      -0.850e-01    51.5        5.00        3.57    
ALRT   1.0    6.68      -0.555e-01    15.0        4.00        2.04    
AMC2   8.0   0.430e-01   0.912e-03    40.2        5.31        3.48    
AREQ   6.0    20.7      -0.728e-01    25.3        4.00        2.78    
ARTU   6.9    12.3      -0.677e-01    22.6        4.86        2.41    
ASPA   5.8   0.290e+06   -3.25        34.7        6.66        4.09    
AUCK*  3.7    14.0      -0.828e-01    46.0        5.27        3.21    
BAHR*  3.0   0.891        38.2        35.0        5.00        4.33    
BJFS   7.0    11.8      -0.670e-01    37.4        4.45        3.95    
BOGT   7.0    27.8      -0.679e-01    41.6        6.00        3.58    
BRAZ   4.8   0.289e+06    502.        55.0        6.00        1.75    
BREW   1.0   0.389e-01    334.        34.0        5.00        3.20    
BRMU   6.9   0.285e+06    25.8        41.6        6.42        3.76    
BRST   2.8   0.289e+06    503.        43.0        5.68        1.94    
CAS1*  6.9    7.94      -0.395e-02    28.9        4.16        1.50    
CEDU*  3.0    29.3      -0.995e-02    36.4        4.37        3.33    
CHAT*  5.9    11.4      -0.710e-01    61.8        5.00        2.92    
CHUM   1.0    17.8      -0.496e-02    70.0        7.00        2.74    
CIC1   2.0    37.5      -0.368e-02    35.5        4.00        2.92    
COCO   6.9    9.72        883.        43.8        5.43        3.44    
CRO1   7.0    23.7      -0.655e-01    36.7        5.31        3.62    
DARR   3.8   0.128e+06    117.        45.0        6.54        2.96    
DARW   2.9    21.9      -0.962e-01    55.7        6.38        3.53    
DAV1*  6.9    13.2      -0.707e-02    32.5        4.00        1.61    
DGAR*  7.0    20.6      -0.901e-01    28.3        6.15        4.38    
DUBO   6.9    24.3       0.223e-02    52.3        4.00        2.77    
DWH1   6.0   0.631       0.874e-01    45.9        6.52        3.33    
EURK   5.0    174.        298.        61.6        5.00        2.22    
FAIR   1.0   0.243        478.        27.0        5.00        2.56    
FORT*  4.7   0.157      -0.726e-01    67.5        6.00        1.79    
GLPS   7.0    24.2      -0.975e-01    36.4        4.73        4.12    
GMAS   1.0    2.62        270.        62.0        6.00        2.08    
GOUG   3.6   0.289e+06    501.        62.3        5.56        2.87    
GUAM   5.9    24.9      -0.110        52.1        6.68        3.44    
GUAO   1.9    11.5      -0.582e-01    41.1        5.00        3.37    
GUAT   7.0   0.288e+06    523.        58.4        6.00        1.83    
HARV   5.0    43.6      -0.617e-02    53.8        5.00        3.29    
HOB2*  6.9   0.949e-01  -0.170        39.0        5.87        3.50    
HRAO*  7.0    1.04        927.        18.7        4.15        3.59    
HYDE   1.0    23.3      -0.866e-01    26.0        6.00        2.97    
IISC   6.0    22.1      -0.838e-01    62.5        6.00        3.30    
IRKJ   0.8    2.93       -90.4          .         5.00        2.09    
IRKT*  5.8    122.       0.382        56.7        4.54        2.75    
ISPA   6.5    16.6      -0.840e-01    23.5        5.00        2.97    
ISTA   1.0    15.9      -0.867e-01    22.0        5.00        3.51    
KARR   6.8    13.9      -0.724e-01    69.0        5.00        2.62    
KELY   5.3    10.2      -0.565e-01    31.9        5.19        1.60    
KERG*  7.0    1.45        180.        56.2        5.30        3.02    
KIR0   6.0   0.289e+06    1.18        45.5        5.18        2.34    
KIT3*  4.8    13.2      -0.150e-02    43.6        5.23        3.59    
KODK   1.8    13.1      -0.627e-01    57.5        5.00        2.71    
KOKB   7.0   0.876e-01    135.        32.6        6.87        3.50    
KOU1   4.0   0.291e+06   -34.4        61.5        6.26        2.80    
KOUR*  3.0    3.01        644.        28.0        6.00        2.55    
KUNM   7.0    25.3      -0.534e-02    77.4        6.87        2.47    
LAE1   5.9    25.1      -0.105        63.2        6.50        3.63    
LHAS*  2.9    9.36      -0.322e-02    33.0        5.00        3.80    
LHAZ   3.0   0.290e+06   -8.18        39.3        5.36        3.36    
LPGS*  7.0    133.      -0.529e-02    53.7        4.30        3.40    
LROC   2.9    10.1      -0.609e-01    52.6        5.68        3.18    
MAC1*  6.9    13.1      -0.661e-02    33.6        4.00        2.17    
MADR   1.0    16.1      -0.615e-01    41.0        6.00        2.91    
MAS1*  2.0    2.66        186.        26.0        4.00        2.91    
MBAR   7.0    17.9      -0.952e-01    33.6        6.00        3.42    
MIZU   2.0   0.449      -0.448e-01    57.0        5.00        3.01    
MOBN   7.0    12.1      -0.612e-01    44.9        6.00        3.05    
MTKA   0.8    16.6      -0.778e-01    61.0        6.00        2.02    
NKLG   7.0   0.259e+06    535.        66.1        7.00        2.06    
NOT1   7.0   0.181        787.        44.7        5.16        2.33    
NOUM   4.8   0.289e+06   -7.23        45.8        5.00        3.20    
NRIL   7.0    10.3      -0.727e-01    19.7        4.16        2.48    
NSSP   1.0    10.9      -0.645e-01    53.0        5.00        2.79    
NTUS   7.0    9.79      -0.127e-01    59.9        7.14        4.09    
NYA1   6.0   0.992e-01  -0.445e-02    31.5        4.00        1.98    
OHI2   1.0    16.1       0.270e-02    39.0        5.00        2.67    
OHI3   6.0   0.289e+06    18.0        39.9        5.00        2.63    
ONSA*  7.0   0.470e-01    15.5        41.2        5.04        2.40    
PDEL   7.0    56.2      -0.845e-02    44.9        6.87        3.17    
PERT*  6.5    3.30        940.        38.3        4.92        3.47    
PETP   1.0    15.4      -0.665e-01    47.0        6.00        3.09    
PETS   6.0    13.7      -0.753e-01    47.2        5.51        3.18    
PIMO   6.3    25.9      -0.100e+00    34.1        6.13        1.54    
QAQ1   1.0    7.69      -0.511e-01    50.0        5.00        1.96    
RABT   6.0    14.0       0.101e-03    57.2        4.54        2.76    
RAMO   6.8    17.5      -0.795e-01    58.1        5.00        3.35    
REYK   5.8    30.6      -0.727e-02    46.8        6.50        1.97    
RIOG*  6.9    12.2      -0.923e-01    35.1        4.00        2.54    
SACH   4.0    8.86      -0.596e-01    50.7        4.52        1.78    
SANT*  6.0    6.99        932.        40.0        5.00        2.74    
SCH2   7.0    17.8        397.        41.3        4.31        2.82    
SELE   0.9    49.8      -0.612e-02    49.0        4.00        2.90    
STJO   7.0   0.703e-01   -1.18        33.0        4.59        3.54    
SYOG   6.7    1.17        162.        46.3        5.00        1.87    
THTI   7.0    2.11        621.        58.1        6.30        3.93    
THU3   1.0    8.02      -0.607e-01    43.0        5.00        2.41    
TIXI   2.0    9.91      -0.705e-01    40.5        4.00        2.55    
TOW2   6.9    15.9      -0.843e-01    39.6        5.02        4.03    
TRAB   5.9    15.9       0.436e-01    44.2        5.68        3.01    
TRO1   1.0    8.68      -0.769e-02    61.0        4.00        1.49    
TSKB*  5.0    1.47       -1.38        28.8        5.20        3.85    
TWTF   3.8   0.545       0.237        57.5        6.00        3.31    
UNSA   1.9    26.6      -0.872e-01    57.6        7.00        2.49    
URUM   1.9    23.7      -0.193e-01    33.0        6.00        3.26    
USN3   2.3    .           .           46.5        5.00        3.22    
VESL   5.8   0.289e+06    505.        50.4        4.87        2.01    
WHIT   2.0    2.01        430.        34.5        4.00        2.44    
WTZR*  7.0   0.611e-01   -3.46        46.9        5.45        3.04    
YAKT   5.9   0.999        324.        35.7        6.00        2.61    
YELL*  7.0   0.506e-01    1.48        37.5        4.16        1.86    
YIBL   3.7    22.8      -0.843e-01    60.0        5.00        3.14    
YSSK   5.0    12.5      -0.816e-01    48.4        4.63        3.12    
ZAMB   1.7    413.      -0.257e-02    48.4        4.00        2.58    
PRN01  7.0    4.72        367.        43.6        5.00        2.86    
PRN03  7.0    2.38        49.7        44.3        5.00        2.63    
PRN04  7.0   0.869       -324.        43.6        5.30        2.54    
PRN05  7.0    2.64        52.6        46.0        5.00        2.77    
PRN06  7.0    2.60        464.        44.6        5.00        2.90    
PRN07  7.0   0.953        310.        46.2        5.00        2.73    
PRN08  7.0    2.16       -10.7        44.0        5.00        2.79    
PRN09  7.0    2.45       -8.24        44.6        5.00        2.74    
PRN10  5.0    2.60        51.6        46.2        5.00        2.77    
PRN11  7.0   0.533        155.        45.6        5.00        2.88    
PRN13  6.0   0.488       -20.7        47.5        5.00        2.57    
PRN14  7.0   0.305       -28.7        46.7        5.00        2.74    
PRN15  7.0    2.75        330.        44.9        5.15        2.80    
PRN16  7.0   0.559        5.05        46.4        5.30        2.56    
PRN17  7.0    1.05       -158.        46.2        5.00        2.73    
PRN18  7.0   0.551       -83.2        45.2        5.00        2.79    
PRN19  7.0   0.403       -5.96        51.3        6.00        2.74    
PRN20  7.0   0.380       -118.        46.1        5.00        2.64    
PRN21  7.0   0.487        80.4        46.4        5.00        2.85    
PRN22  7.0   0.920        15.5        44.4        6.73        2.87    
PRN23  7.0   0.483        183.        49.4        6.00        2.76    
PRN24  7.0    2.82        63.0        45.0        5.00        2.85    
PRN25  7.0    1.85        77.0        45.3        5.00        2.67    
PRN26  6.0   0.720        244.        45.2        5.00        2.60    
PRN27  7.0   0.903        432.        43.4        5.00        2.67    
PRN28  7.0   0.917        43.0        45.7        5.00        2.75    
PRN29  7.0   0.898        321.        45.3        5.00        2.53    
PRN30  7.0   0.867        538.        44.4        5.00        2.80    
PRN31  7.0    2.23        12.7        44.3        5.00        2.92    
_______________________
END ENGINEERING DATA SUMMARY TABLE

As described in IGS Mail Message 37, the following table compares the JPL
precise ephemerides with those from the broadcast ephemeris:

JPL COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES
      04 10  3   04 10  4   04 10  5   04 10  6   04 10  7   04 10  8   04 10  9
prn   3d rss (cm)
  1     254        303        330        251        270        290        479   
  3     430        246        259        228        299        343        240   
  4     220        181        274        271        326        342        225   
  5     388        293        411        244        307        270        239   
  6     142        128        140        328        209        132        308   
  7     234        138        185        158        242        199        232   
  8     151        168        170        159        239        218        138   
  9     315        270        286        272        350        276        255   
 10     195        285        396        267        490                         
 11     173        249        298        202        337        235        259   
 13     350        277        213        273                   290        307   
 14     190        179        213        218        256        278        265   
 15     314        564        294        376        345        348        249   
 16     215        199        203        204        192        191        205   
 17     263        166        158        197        201        172        153   
 18     228        186        204        207        289        391        301   
 19     286        226        197        192        443        188        186   
 20     241        311        292        380        323        267        368   
 21     411        308        271        362        652        397        288   
 22     328        272        150        240        642         94        382   
 23     476        497        254        449        394        358        306   
 24     320        416        370        461        271        284        368   
 25     232        375        296        342        312        310        213   
 26     400        363        455        286        718        512              
 27     399        285        406        169        299        328        146   
 28     191        200        198        206        253        198        184   
 29     386        252        771        255        795        355        175   
 30     294        345        235        212        439        480        206   
 31     290        199        248        293        261        343        349   
_______________________
END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES

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