Date: Mon, 31 Mar 2003 15:35:21 -0800
From: Yvonne Vigue <yv@cobra.jpl.nasa.gov>
Message-Id: <200303312335.h2VNZL703498@fuller.jpl.nasa.gov>
To: eisop@obspm.fr, igsreport@igscb.jpl.nasa.gov
Subject: [IGSREPORT-10124] Wk 1210 JPL Analysis Report
Sender: owner-igsreport
Precedence: bulk

******************************************************************************
IGS Electronic Report   31 Mar 15:35:22 PST 2003      Message Number 10124
******************************************************************************

Author: Y Vigue-Rodi

******************************************************************************
JPL ANALYSIS REPORT   GPS-WEEK 1210 (DAYS 75-81, DATES 2003 Mar 16 - Mar 22)
******************************************************************************

Submitted by the JPL IGS/FLINN Analysis Team:

Y E Bar-Sever, M B Heflin, Y Vigue-Rodi, F H Webb, J F Zumberge, 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/1210.  These files (except for *.tro) have also
been sent to the CDDIS.

______________________________________________________________________________
filename             contents
______________________________________________________________________________
jpl12107.sum         This text file.
jpl12107.erp         Earth rotation parameters for GPS week 1210.
jpl12107.snx         Ground station coordinates for GPS week 1210, SINEX format.
jpl1210[0-6].sp3     GPS ephemerides for GPS week 1210, sp3 format.
jpl1210[0-6].sp3c    GPS ephemerides for GPS week 1210, sp3c format.
jpl1210[0-6].tro     Ground station troposphere estimates for GPS week 1210.
jpl1210[0-6].clk     GPS and ground station clocks for GPS week 1210, 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 PRN02 excluded day  079.
WARNING: Data from PRN09 excluded day  078.
WARNING: Data from PRN14 excluded days 077 and 079.
WARNING: Data from PRN15 excluded day  080.
WARNING: Data from PRN17 excluded day  076. 
WARNING: Data from BILL, LIND, NNOR excluded day 075.
WARNING: Data from BOGT, CAGZ, DARW, FLIN, JAB1, KOKB, LHUE, LIND, NLIB, TORP            excluded day 076.
WARNING: Data from DARW, DWH1, GUAM, LHUE, LIND, NLIB, PERT, SCUB, TORP, WTZR            excluded day 077.
WARNING: Data from BOGT, DARW, HOLM, KELY, KIT3, LHUE, LIND, NLIB, SELE, SIMO            excluded day 078.
WARNING: Data from BOGI, BOGT, IISC, KOKB, LIND, SUWN, ULAB excluded day 079.
WARNING: Data from AMC2, DARW, GRAZ, GUAM, LEEP, LIND, ULAB excluded day 080.
WARNING: Data from FORT, LEEP, RIOG, WES2, WTZJ excluded day 081.

JPL REFERENCE CLOCK TABLE                   GPS week 1210 (2003 Mar 16 - Mar 22)
 2003-03-16 AMC2
 2003-03-17 USN1
 2003-03-18 AMC2
 2003-03-19 USN1
 2003-03-20 AMC2
 2003-03-21 USN1
 2003-03-22 AMC2
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 1210 (2003 Mar 16 - Mar 22)
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
52714.50 -156863  388527  -3477716   8831  31  34  118  118 56  0 28   660  2935
52715.50 -156498  391295  -3486203   8144  31  34  182  182 58  0 27  1169  2859
52716.50 -155612  394338  -3494362   8174  28  32  179  179 60  0 27  1349  2865
52717.50 -154415  397716  -3502387   7875  29  31  183  183 58  0 27  1390  3941
52718.50 -153494  401726  -3510156   7663  31  31  186  186 60  0 26   991  3851
52719.50 -152739  405120  -3517699   7423  29  30  186  186 58  0 27  1215  3261
52720.50 -151907  408320  -3525244   7668  28  32  113  113 57  0 28  1418  3217
END ERP TABLE

The following table indicates the "3-dimensional orbit repeatability", as 
defined in IGS Mail Message 37, for GPS week 1210:
["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)]

JPL ORBIT REPEATABILITY TABLE               GPS week 1210 (2003 Mar 16 - Mar 22)
      03  3 16   03  3 17   03  3 18   03  3 19   03  3 20   03  3 21   03  3 22
prn   3d rss (cm)
  1       2          4          4          3          3          6          5   
  2       7          5          6          5                    17         16   
  3       6          5          4          3          3          4          4   
  4      13         13         11          9         10         10          7   
  5       6         11          7          6          9         10          7   
  6       6          7          8          7          6          7          9   
  7       9          8          8          7          4         10          6   
  8       6          5          4          6          4          4          6   
  9       6          6          5                    10         11          7   
 10       4          5          5          5          6          6          6   
 11       8          6          5          7          8          7          8   
 13       5          5          3          2          2          6          5   
 14       7          6                                           9          8   
 15       6          5          4          4          3                     9   
 16       2          4          4          6          9          7          6   
 17      17                     4          4          6          8         10   
 18       6          8          6          4          8          6          7   
 20       8          7          5          6          6          6          6   
 22       7          8          7          4          7          9          7   
 23      13         12         10          9         12         17         15   
 24       7          6          7          3          8          6          8   
 25       6          7          9          5          7          7          6   
 26       7          3          5          4          4          4          5   
 27       4          3          4          4          3          5          4   
 28       7          8          6          6          7         12         13   
 29       8          5          6          4          6          5          8   
 30       5          9          6          7         17         16         13   
 31       6          4          3          5          5          8          9   
_______________________
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 1210 (2003 Mar 16 - Mar 22)
 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)
 |     |      |           |           |           |           |
 |___  |__    |_______    |_______    |___        |___        |__
ALBH   3.0   0.357      -0.169e-01    54.6        4.70        3.53    
ALGO*  7.0    86.3       0.354        45.3        4.00        3.13    
ALIC   2.0    61.4      -0.255e-02    42.0        5.00        3.40    
AMC2   4.4    .           .           40.3        5.00        3.46    
ANKR   1.0    20.5      -0.105e-01    45.0        4.00        3.13    
AOML   7.0    38.3      -0.799e-02    63.4        5.62        2.53    
AREQ   6.0    30.1      -0.981e-01    22.4        4.00        2.90    
ARTU   7.0    16.1      -0.719e-01    23.0        4.00        2.45    
ASC1*  5.8   0.254e+07   0.499e+04    71.1        6.02        2.76    
AUCK*  6.4    13.9      -0.869e-01    48.0        4.00        2.94    
BAHR*  7.0   0.636e+04    913.        39.7        5.03        3.68    
BAN2   1.0    16.1       0.166e-02    60.0        8.00        2.31    
BILI   7.0    10.4      -0.757e-01    39.6        5.00        2.18    
BOGT   3.8   0.181e+05    1.83        44.0        7.05        2.95    
BRAZ   6.0   0.289e+06    504.        61.1        5.70        1.97    
BRMU*  4.0   0.289e+06   -1.14        78.5        5.27        3.69    
CAS1*  2.0    7.77       0.129e-02    27.0        3.00        1.25    
CEDU*  5.0    13.8      -0.786e-02    39.0        4.22        3.14    
CIC1   3.0    37.5      -0.209e-02    48.2        4.73        3.00    
COCO   7.0    11.3      -0.726e-02    27.0        5.89        3.55    
CONZ   1.0   0.289e+06   -4.74        53.0        4.00       0.781    
CRO1   7.0    25.3      -0.781e-01    39.9        4.91        3.47    
DARW   2.9    15.5        529.        51.1        6.75        2.74    
DAV1*  6.9    23.9      -0.850e-02    30.5        3.71        1.09    
DGAR*  1.8    40.3      -0.124e-01    34.5        6.00        2.89    
DUBO   4.0    17.9      -0.210e-02    59.5        3.78        2.52    
DWH1   4.0   0.769       0.645e-01    48.8        7.00        2.97    
EISL   6.7   0.810e+04   0.510        52.8        5.35        2.93    
FAIR   1.0   0.117        943.        39.0        5.00        2.07    
FORT*  4.9   0.161       0.216        89.5        5.81        1.70    
GUAM   5.0    25.2      -0.128        57.0        6.21        4.00    
GUAO   3.6    16.6      -0.660e-01    41.7        5.00        3.01    
GUAT   2.0   0.289e+06    487.        62.0        6.09        1.69    
HNLC   1.0    38.8      -0.140        39.0        6.00        4.03    
HOB2*  2.0   0.717e-01    1.74        35.1        5.00        3.04    
HRAO*  7.0    23.8      -0.827e-01    31.3        4.91        2.96    
IISC   6.0    41.5      -0.106        59.5        6.17        2.94    
IRKJ   1.0   0.170       -308.        54.0        5.00        2.37    
IRKT*  7.0    426.      -0.154        51.7        4.00        2.07    
JAB1   1.9    12.2      -0.133e-01    34.9        7.00        3.12    
KGN0   5.0   0.431      -0.341e-01    60.6        4.22        3.89    
KHAJ   1.2    2.07       0.326        61.1        7.00        2.29    
KIT3*  3.3   0.104e+05  -0.892e-01    44.3        5.00        2.83    
KODK   4.0    11.4      -0.678e-01    54.9        5.27        2.75    
KOKB   5.0   0.790e-01    20.1        59.8        7.41        3.45    
KOUR*  6.9    2.43        195.        42.6        5.73        3.35    
LHAS*  6.3    106.      -0.216e-02    33.3        4.28        3.16    
LHUE   1.0    34.1      -0.128        35.0        6.00        3.71    
MAC1*  7.0    15.2      -0.455e-02    32.2        3.87        1.69    
MANA   4.7   0.289e+06    505.        72.4        6.80        1.86    
MAS1*  2.0    2.28        961.        49.0        4.56        2.55    
MCM4*  6.8   0.499e+05    232.        50.5        3.00       0.883    
MIZU   2.0   0.493       0.144e-01    47.5        4.00        2.89    
MOBN   1.0    10.3      -0.558e-01    32.0        5.00        3.07    
NKLG   7.0   0.960e+05    510.        72.7        6.86        1.86    
NNOR   1.0   0.731        972.        40.0        5.00        2.41    
NOT1   3.0   0.289e+06    504.        57.5        4.36        2.25    
NOUM   7.0   0.289e+06  -0.521        72.6        6.30        3.55    
NRIL   6.8    14.4      -0.779e-01    22.3        4.61        1.57    
NTUS   6.0    9.44      -0.121e-01    63.5        7.00        4.34    
NYA1   3.0   0.183       0.289e-01    32.0        3.37        1.20    
NYAL*  4.0   0.156        1.27        41.1        4.00        1.15    
OHI2   4.5    10.8      -0.147e-02    38.8        4.68        2.51    
ONSA*  7.0   0.373        670.        42.9        4.16        2.52    
PARC   0.9    13.3      -0.752e-01    57.0        5.00        3.11    
PERT*  5.5   0.290e+06    550.        40.0        5.04        2.51    
PETP   7.0    17.7      -0.597e-01    43.0        5.47        2.82    
PIMO   6.2   0.556e+04   0.142        24.1        6.00        1.72    
POL2   2.0    18.5      -0.636e-01    33.5        4.00        3.00    
QAQ1   2.0    11.7      -0.742e-01    44.2        4.00        1.44    
RAMO   3.0    27.8      -0.890e-01    47.3        5.70        2.81    
RIOG*  1.0    20.7      -0.992e-01    37.0        5.00        2.28    
SANT*  7.0    7.69        459.        30.3        5.00        2.28    
SELE   1.0    39.9       0.141e-02    56.0        3.00        2.89    
SFER   5.8   0.516        748.        47.3        4.17        2.39    
SNI1   3.9    23.6      -0.803e-01    36.3        4.53        3.04    
STJO   7.0    6.12      -0.430e-02    26.9        3.47        3.70    
SYOG   2.8   0.995        160.        53.6        5.67        1.39    
THTI   4.8    4.95        671.        82.2        6.19        2.30    
THU3   2.0    9.01      -0.668e-01    39.6        4.00        1.38    
TIDB   7.0   0.119        940.        25.9        5.15        3.30    
TIXI   0.9   0.376e+05   -26.9        41.0        4.00        1.95    
TOW2   7.0   0.806e+04    11.4        41.0        5.00        3.27    
TRAB   3.0    14.8       0.406e-01    46.7        5.00        2.93    
TSKB*  7.0    1.46       0.958e-01    27.4        4.00        3.99    
UNSA   1.0    18.3      -0.934e-03    47.0        6.00        2.47    
USN1   3.0    .           .           50.7        4.76        3.51    
WHIT   1.0    1.75       -1.60        38.0        4.00        1.62    
WTZR*  5.9    110.      -0.685e-01    44.5        4.69        2.96    
WUHN   6.0    28.8      -0.974e-01    75.7        6.18        3.52    
YAKT   6.0    1.08        350.        48.8        6.52        2.37    
YEBE   1.0   0.116        422.        37.0        4.00        2.06    
YELL*  6.9   0.136       0.348        34.2        3.93        1.34    
ZECK   3.0    15.1      -0.371e-02    39.3        4.00        3.20    
PRN01  7.0    4.06        276.        44.5        5.00        2.71    
PRN02  5.5    2.33       -82.6        49.1        5.55        2.22    
PRN03  7.0    2.37        114.        44.3        5.00        2.49    
PRN04  7.0   0.822        35.3        52.2        5.00        2.24    
PRN05  6.7    3.89        6.84        48.2        5.45        2.12    
PRN06  7.0    7.68       -3.24        46.6        5.00        2.45    
PRN07  7.0   0.747        377.        50.2        5.00        2.51    
PRN08  7.0    2.67        256.        44.5        5.00        2.64    
PRN09  6.0    2.64       -35.7        43.8        5.00        2.26    
PRN10  6.6    2.28        22.0        52.2        5.00        2.29    
PRN11  7.0   0.373        39.4        48.2        5.00        2.42    
PRN13  7.0   0.288       -24.6        52.8        5.00        2.39    
PRN14  5.0   0.335       -24.1        49.8        5.00        2.59    
PRN15  6.0    2.86        85.4        48.7        5.00        2.43    
PRN16  7.0   0.475       -46.7        47.5        5.73        2.52    
PRN17  6.0    2.52        3.50        48.4        5.34        2.55    
PRN18  7.0   0.469        4.83        46.9        5.14        2.56    
PRN20  7.0   0.313       -211.        52.3        5.15        2.48    
PRN22  6.3    7.97       -9.22        46.5        4.42        2.21    
PRN23  6.8    7.17        22.2        49.0        5.15        2.46    
PRN24  7.0    2.54        16.3        48.5        5.00        2.37    
PRN25  7.0    2.48        41.1        44.9        5.00        2.51    
PRN26  7.0   0.782        454.        48.7        5.00        2.38    
PRN27  7.0    1.69        594.        45.1        5.00        2.69    
PRN28  7.0   0.889       -61.8        48.3        5.00        2.47    
PRN29  7.0   0.810        97.5        46.9        5.00        2.42    
PRN30  6.8    1.11        562.        56.2        5.00        2.10    
PRN31  7.0    1.81        43.9        44.9        5.00        2.43    
_______________________
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
      03  3 16   03  3 17   03  3 18   03  3 19   03  3 20   03  3 21   03  3 22
prn   3d rss (cm)
  1     288        263        294        336        396        397        394   
  2     497        311        396        398                  1839       1215   
  3     185        200        195        182        218        223        272   
  4     282        170        158        183        223        141        256   
  5     448        219        330        294        313        439        345   
  6     583        458        574        487        604        786        546   
  7     153        264        297        329        261        562        559   
  8     398        355        361        235        386        292        274   
  9     315        241        296                   374        218        215   
 10     233        220        431        360        342        322        437   
 11     282        363        292        244        276        211        189   
 13     395        243        231        269        385        384        380   
 14     342        271                   332                   304        183   
 15     422        213        256        295        329                   648   
 16     242        425        458        342        272        292        404   
 17    1777                   904        538        537        890        534   
 18     221        261        302        341        254        232        224   
 20     326        186        231        382        255        217        369   
 22     554        427        687        483        439        586        365   
 23     398        484        396        644        590        739        712   
 24     196        383        192        216        270        208        223   
 25     168        192        152        375        203        148        156   
 26     154        202        153        186        257        226        281   
 27     251        273        274        220        319        235        172   
 28     180        217        195        266        245        219        288   
 29     170        142        222        240        241        160        277   
 30     242        262        235        232        317        282        379   
 31     179        177        173        221        242        235        240   
_______________________
END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES

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