[IGSREPORT-7902] Wk 1095 JPL Analysis Report

David C Jefferson djeff at cobra.jpl.nasa.gov
Thu Jan 11 17:14:36 PST 2001


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IGS Electronic Report   11 Jan 17:14:36 PST 2001      Message Number 7902
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Author: D C Jefferson

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JPL ANALYSIS REPORT GPS-WEEK 1095 (DYS 00.366-01.006, 2000 Dec 31 - 2001 Jan 06)
******************************************************************************

Submitted by the JPL IGS/FLINN Analysis Team:

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

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/1095.  These files (except for *.tro) have also
been sent to the CDDIS.

______________________________________________________________________________
filename             contents
______________________________________________________________________________
jpl10957.sum         This text file.
jpl10957.erp         Earth rotation parameters for GPS week 1095.
jpl10957.snx         Ground station coordinates for GPS week 1095, SINEX format.
jpl1095[0-6].sp3     GPS ephemerides for GPS week 1095, sp3 format.
jpl1095[0-6].tro     Ground station troposphere estimates for GPS week 1095.
jpl1095[0-6].clk     GPS and ground station clocks for GPS week 1095, RINEX.
______________________________________________________________________________

Median Orbit Repeatability (see table below): 6.0 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 PRN09 excluded days 2001.005 and 2001.006.
WARNING: Data from PRN14 excluded days 2000.366 - 2001.002.
WARNING: Data from PRN15 excluded the entire GPS week 1095.
WARNING: Data from PRN19 and PRN29 excluded day 2001.004.
WARNING: Data from LBCH, SSIA, TIDB excluded day 2000.366.
WARNING: Data from DHLG, POTS, REYK, SSIA, TORP excluded day 2001.001.
WARNING: Data from DHLG, GODE, LBCH, NICO, RAMO, TORP, WTZT excluded day                 2001.002.
WARNING: Data from DHLG, LBCH, MAD2, NICO, RAMO, TORP, WTZT excluded day                 2001.003.
WARNING: Data from COSO, RAMO, SSIA, TUBI, WTZT excluded day 2001.004.
WARNING: Data from GUAT, LBCH, WTZT, ZWEN excluded day 2001.005.
WARNING: Data from BARB, GUAT, LBCH, MAD2, SLOR, WTZT, WUHN, ZWEN excluded day           2001.006.

JPL REFERENCE CLOCK TABLE              GPS week 1095 (2000 Dec 31 - 2001 Jan 06)
 2000-12-31 NRC1
 2001-01-01 NRC1
 2001-01-02 NRC1
 2001-01-03 NRC1
 2001-01-04 NRC1
 2001-01-05 NRC1
 2001-01-06 NRC1
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 1095 (2000 Dec 31 - 2001 Jan 06)
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
51909.50  -73758  397291    727516   6287  34  40  154  154 42  0 26   907  1864
51910.50  -73098  398929    721531   5683  36  42  159  159 42  0 26   827  1713
51911.50  -72086  400809    715768   5844  35  39  155  155 42  0 26  1185  2046
51912.50  -71177  402835    709824   6043  33  37  153  153 42  0 27   706  2035
51913.50  -70863  404507    703574   6457  37  42  159  159 42  0 25   229  1499
51914.50  -70506  406060    697191   6310  34  39  157  157 42  0 26   341  1286
51915.50  -70189  407350    690803   6465  38  41  163  163 42  0 26   313  1189
END ERP TABLE

The following table indicates the "3-dimensional orbit repeatability", as 
defined in IGS Mail Message 37, for GPS week 1095:
["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)]

JPL ORBIT REPEATABILITY TABLE          GPS week 1095 (2000 Dec 31 - 2001 Jan 06)
      00 12 31   01  1  1   01  1  2   01  1  3   01  1  4   01  1  5   01  1  6
prn   3d rss (cm)
  1       6          9          9          6          7          4          5   
  2       8          2          7          6          7          8         11   
  3      20          9          6         11          6          6          7   
  4       6          4          3          5          4          5          5   
  5       4          6          2          3          4         10          4   
  6      12          9         11          6          3         11          5   
  7       8          6          7          6          5          5          6   
  8       5         14          4          4         13          6         15   
  9       3          4          5          7          9                         
 10       9         10          6          3          7         11          5   
 11       6          6          7          7          9          6          6   
 13       8          6          7          6          8          4          7   
 14                                        6          4          8          4   
 17      16         12         15         10         15          5          8   
 19       9         12          8          9                    12          6   
 20       7          5          7          6          7          8          4   
 21       8          5          2          5          7          5          8   
 22       7          7          5          4          8          9         10   
 23       6         12          5          8          8         10          6   
 24       8          5          4          4         17         19          6   
 25       8          3          4          3          7          4          5   
 26       8          4          9         11         14         12         14   
 27      10         18          6          6          8          6          7   
 28      10         20         13          5          8          9          8   
 29       4          4          5          5                     6          4   
 30       4          4          3          4          4          6          4   
 31       4          4          4          3          6          6          5   
_______________________
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 1095 (2000 Dec 31 - 2001 Jan 06)
 receiver/transmitter (dot means point positioned, * 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    .683e-01    2.47        38.1        4.00        3.43    
AOML   1.0    49.2       -.251e-01    54.0        4.00        2.39    
AREQ*  6.0    .194e+05    65.4        24.7        4.69        3.09    
ARTU   6.8    17.2       -.688e-01    38.4        5.00        2.41    
BAHR*  4.9    .560        763.        30.8        4.23        3.48    
BRMU*  1.0    15.6        .315e-01    51.0        5.00        2.82    
CHAT*  7.0    28.8        .233e-02    80.3        5.30        3.05    
COCO    .9    20.8       -.104e-01    41.0        7.00        3.74    
CRO1   4.0    .189        275.        36.3        4.77        3.67    
DAV1*   .9    13.0       -.145e-02    75.0        4.00        2.00    
DGAR   5.9    .670e+06    36.8        34.7        5.55        2.96    
EISL   7.0    33.7       -.916e-02    75.6        5.00        2.71    
ESTI   1.0    .290e+06    486.        88.0        6.00        1.75    
FAIR*  6.9    .316        1.16        31.9        4.00        1.04    
FORT*  2.8    231.        .670        85.2        6.69        1.36    
GALA   6.0    28.9       -.104        24.2        4.19        3.91    
GUAM*  7.0    35.9       -.133        50.1        6.88        3.87    
IISC   7.0    41.5       -.207e-01    87.1        5.16        2.20    
IRKT*  5.8    1.29        322.        50.1        5.00        2.69    
JAB1    .9    27.7       -.135        63.0        6.00        2.75    
JAMA   3.0    20.3       -.681e-01    42.0        6.35        3.25    
KELY   6.9    12.8       -.160e-02    42.1        5.63        1.54    
KERG*  7.0    .289e+06    504.        56.5        5.16        2.36    
KOKB*  6.9    1.84       -2.10        51.9        4.60        1.18    
KOUR*  5.8    5.41        425.        46.8        7.01        2.47    
KUNM    .8    48.6       -.168e-01    94.0        5.00        2.38    
KWJ1*  5.9    .840e+06    35.4        44.4        4.90        1.05    
LHAS*  6.0    14.9        .205e-02    34.5        4.00        3.75    
LPGS   1.0    61.0       -.257e-01    63.0        7.00        3.14    
MAC1*   .9    15.0       -.104        31.0        4.00        2.06    
MAG0   6.0    18.2       -.725e-01    40.0        5.00        2.78    
MALI*  3.8    27.3        37.0        101.        7.00        1.60    
MAS1*  6.7    28.2       -.838e-01    42.0        4.16        2.84    
MCM4*  6.9    .164e+05    37.4        64.2        4.73        1.09    
NKLG   6.9    .286e+06    485.        74.3        7.29        1.78    
NOUM   5.9    .289e+06    504.        67.8        5.19        2.02    
NRC1   7.4    .           .           57.7        3.32        3.62    
NRIL   3.8    12.1       -.759e-01    37.3        4.30        2.33    
NYA1   7.0    .133       -1.60        30.4        3.66        1.37    
ONSA*  7.0    .320        331.        45.3        4.16        2.56    
PETP   1.0    21.5       -.630e-01    35.0        5.00        2.91    
PIMO   4.9    29.5       -.494e-02    73.1        3.83        .984    
POL2   5.5    19.3       -.281e-02    59.8        3.84        2.63    
RAMO   1.9    28.7       -.729e-01    56.2        5.55        2.67    
RBAY   6.9    51.1       -.971e-02    78.7        5.18        2.90    
RIOG   6.7    15.6       -.113        36.9        4.14        2.69    
SANT*  6.8    8.13        932.        76.0        4.61        1.67    
SEY1   1.9    53.2       -.508e-01    85.6        6.00        1.48    
SIO3   6.4    18.6       -.765e-01    31.8        5.09        2.71    
STJO   2.0    3.42        .194        26.5        4.00        3.58    
THTI   2.0    6.72        554.        80.5        7.00        2.25    
TID1    .9    .763e-01    .144        27.0        5.00        3.53    
TIDB*  5.7    .759e+05    893.        28.9        5.68        3.37    
TIXI   1.0    12.0       -.631e-01    27.0        4.00        2.92    
TRAB   5.0    16.5        .386e-01    45.0        5.00        3.10    
TSKB*  7.0    2.03        1.42        41.7        4.00        3.36    
URUM    .9    29.0       -.116e-01    32.0        6.00        2.96    
WTZR*  7.0    .397        .453        53.8        5.03        3.05    
WUHN   4.4    35.0       -.102        60.7        5.42        3.64    
YAR1*  5.7    600.        .324e-01    62.6        3.74        1.71    
YELL*  7.0    .861e-01    .496        34.1        4.00        1.95    
PRN01  6.8    4.24        159.        52.1        5.16        1.94    
PRN02  7.0    2.99       -320.        53.7        5.00        2.27    
PRN03  7.0    2.80        71.9        53.0        5.00        2.12    
PRN04  7.0    1.10        636.        50.9        5.00        2.34    
PRN05  7.0    3.94        280.        50.0        5.00        2.43    
PRN06  7.0    8.41       -.217        52.6        5.15        2.30    
PRN07  7.0    1.95        477.        54.3        5.15        2.29    
PRN08  7.0    2.73        744.        51.7        5.00        2.11    
PRN09  5.0    2.23       -24.8        49.8        5.00        2.26    
PRN10  7.0    2.70        62.1        55.7        4.87        2.36    
PRN11  7.0    .528        .811        51.7        5.00        2.27    
PRN13  7.0    .387        .118        55.2        5.16        2.06    
PRN14  4.0    .701       -90.7        51.8        5.00        2.33    
PRN17  7.0    4.50       -291.        54.4        5.00        2.17    
PRN19  6.0    4.51        393.        52.8        5.00        2.15    
PRN20  7.0    .243       -52.1        49.0        5.00        2.30    
PRN21  7.0    2.94        20.6        50.1        5.00        2.33    
PRN22  7.0    1.04        492.        52.9        5.00        2.30    
PRN23  7.0    5.77        5.55        53.2        5.16        2.27    
PRN24  7.0    2.08        18.8        56.3        5.00        2.37    
PRN25  7.0    2.53        10.5        51.0        5.00        2.60    
PRN26  6.8    .989        222.        51.0        5.00        2.15    
PRN27  7.0    4.21        7.13        51.4        5.00        2.17    
PRN28  7.0    1.27        14.5        55.4        5.00        2.29    
PRN29  5.7    .905        349.        50.3        5.00        2.25    
PRN30  7.0    1.42       -2.10        49.4        5.00        2.29    
PRN31  7.0    3.66        24.8        51.2        5.15        2.29    
_______________________
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
      00 12 31   01  1  1   01  1  2   01  1  3   01  1  4   01  1  5   01  1  6
prn   3d rss (cm)
  1     548        376        504        564        371        789        569   
  2     366        234        308        390        360        202        376   
  3     350        433        550        318        356        351        391   
  4     258        218        206        211        242        233        242   
  5     380        342        404        365        598        606        290   
  6     982        926       1070        836        800        764        825   
  7     404        351        354        240        354        310        252   
  8     423        381        409        222        478        242        540   
  9     381        243        282        405        259                         
 10     567        604        698        470        307        294        330   
 11     368        247        358        247        527        328        272   
 13     274        340        284        252        387        376        238   
 14                                      217        228        256        248   
 17     351        379        311        339        431        487        783   
 19     222        245        277        207                   407        272   
 20     336        475        325        339        363        338        228   
 21     221        285        222        262        318        263        227   
 22     349        303        244        177        182        324        400   
 23     912        746        689        691        656        488        454   
 24     264        254        283        162        211        705        815   
 25     360        303        270        298        428        748        519   
 26     145        125        150        201        181        172        218   
 27     259        203        294        398        251        267        309   
 28     385        435        273        311        408        656        687   
 29     294        343        254        291                   166        413   
 30     373        256        235        231        231        226        267   
 31     565        504        542        324        595        663        370   
_______________________
END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES

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