Subject: [IGSREPORT-6099] Wk 1009 JPL Analysis Report
From: D C Jefferson
Date: Tue, 25 May 1999 9:34:58 PDT

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IGS Electronic Report    Tue May 25  9:34:58 PDT 1999      Message Number 6099
******************************************************************************

Author: D C Jefferson
Subject: Wk 1009 JPL Analysis Report

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JPL ANALYSIS REPORT   GPS-WEEK 1009 (DAYS 129-135, DATES 1999 May 09 - May 15)
******************************************************************************

Submitted by the JPL IGS/FLINN Analysis Team:

D C Jefferson, Y E Bar-Sever, M B Heflin, M M Watkins, 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/1009.  These files (except for *.tro) have also
been sent to the CDDIS.

______________________________________________________________________________
filename             contents
______________________________________________________________________________
jpl10097.sum         This text file.
jpl10097.erp         Earth rotation parameters for GPS week 1009.
jpl10097.snx         Ground station coordinates for GPS week 1009, SINEX format.
jpl1009[0-6].sp3     GPS ephemerides for GPS week 1009, sp3 format.
jpl1009[0-6].tro     Ground station troposphere estimates for GPS week 1009.
______________________________________________________________________________

Median Orbit Repeatability (see table below): 11.0 cm

Data from PRN05 were mismodeled on day 129 and have been excluded accordingly.

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: WTZR (not USNO) used as reference clock day 132.
WARNING: Data from PRN18 excluded the entire GPS week 1009.
WARNING: Data from PRN05, CSN1, KIT3, LHAS, MADR, URUM excluded day 129.
WARNING: Data from CSN1, KIT3, LPGS, PIMO excluded day 130.
WARNING: Data from CMP9, CSN1, LPGS, URUM excluded day 131.
WARNING: Data from CMP9, CSN1, FORT, LPGS, URUM, VESL excluded day 132.
WARNING: Data from LPGS, NSSP, POTS, URUM excluded day 133.
WARNING: Data from FORT, LHAS, LPGS, NYAL, POTS, TROM, URUM excluded day 134.
WARNING: Data from ANKR, LHAS, NRC1, TROM, URUM excluded day 135.

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 1009 (1999 May 09 - May 15)
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
51307.50  -18085  263161   5497953  10413  67  73  194  194 37  0 25  -879   754
51308.50  -18423  263681   5487721  10052  64  66  192  192 37  0 26  -628   626
51309.50  -18778  264951   5477551  10287  59  65  186  186 37  0 26  -327   835
51310.50  -18880  266300   5467115  10585  69  68  187  187 37  0 26  -243  1435
51311.50  -19092  267677   5456342  10961  65  67  187  187 37  0 26    69  1079
51312.50  -18935  269315   5445357  11008  58  61  179  179 37  0 26   273  1319
51313.50  -18710  270826   5434277  11152  54  56  180  180 37  0 26   385  1700
END ERP TABLE

The following table indicates the "3-dimensional orbit repeatability", as 
defined in IGS Mail Message 37, for GPS week 1009:
["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)]

JPL ORBIT REPEATABILITY TABLE               GPS week 1009 (1999 May 09 - May 15)
      99  5  9   99  5 10   99  5 11   99  5 12   99  5 13   99  5 14   99  5 15
prn   3d rss (cm)
  1       8          8          9          8          6          9          9   
  2      30         21         37         40         10          8         10   
  3       6          5         12         10          5          5          6   
  4       6         14         13         11         16         11         10   
  5                 15         21         17          8         32         23   
  6      14         18         11         26         14         10         12   
  7      14         13         14         18         12          9         11   
  8      31         18         14         13         15         18         13   
  9      11          7          8          6         11         12          6   
 10      19         13         14         20         19         12          5   
 13      13         14         12         14         16          9          8   
 14       8         10         13         19          8         12         16   
 15      11          6          7         11          9          5          4   
 16      12         11         17         18          7         10          7   
 17      16         10         11         10          9         12          8   
 19       8          6         14         11         10         11          6   
 21      10         13         11          8          9          7          7   
 22       8         10         11         16         10          7         10   
 23      14         10         10         10         10          9         10   
 24      26         14         20         31         26         21         15   
 25       8         11         10          7          9         11          6   
 26      14          9          4         16         10         12         14   
 27      13          8         12         10          6         10          4   
 29       6          9         10          7          9         10          9   
 30      21         22         17         17         11         15         15   
 31       9         16          8          9          6          8          7   
_______________________
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 1009 (1999 May 09 - May 15)
 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    1.51       -.923e-01    87.2        4.00        2.61    
AOML   1.0    105.       -.194e-01    75.0        6.00        2.71    
ASC1   5.1    .218e+05   -.331        83.8        5.00        1.39    
AUCK   6.0    90.0       -.102e-01    50.7        4.36        2.62    
BAHR   7.0    .597        210.        38.0        4.00        2.67    
BARB   1.9    99.4       -.899e-01    43.5        5.56        3.88    
BOGT    .9    .440e+04    .824        77.0        5.00        1.61    
BRAZ*  1.0    .290e+06    493.        54.0        6.00        2.16    
BRMU*  1.0    99.1       -.127e-01    57.0        5.00        3.07    
CAS1   3.6    6.44        143.        38.3        5.48        .984    
CRO1   1.7    .420e+04    .285e-02    71.0        4.52        1.77    
DAV1*  5.8    137.        .118e-01      .         4.53        1.53    
DGAR   4.6    511.       -.158e-01    67.0        5.67        1.49    
EISL   7.0    142.       -.792e-02    68.0        5.05        2.72    
FAIR*  7.0    6.68        .467e-01    66.8        4.62        2.25    
FORT*  3.8    .236e+05    .343        84.7        6.74        1.58    
GOL2*  7.0    149.       -.989e-01    82.8        4.00        2.31    
GUAM*  6.7    130.       -.694e-01    77.2        6.85        2.09    
HARK*  7.0    90.7       -.291e-02    68.9        4.46        2.63    
HOB2*  5.0    .129       -5.34        51.3        5.21        2.89    
HOFN    .9    .289e+06    508.        54.0        6.00        1.90    
HRAO   1.0    .100        .229e-01    51.0        4.00        3.13    
IRKT*  6.9    .215        .516e-01    67.6        5.00        2.63    
KELY   6.3    .392e+05   -2.41        63.7        5.46        1.66    
KIT3*   .5    336.        .280e-01      .         3.00        .460    
KOKB*  4.8    79.5        .127        82.4        4.81        2.33    
KOUR*  1.6    982.       -2.87        77.5        6.50        1.92    
KUNM   2.6    .222e+04   -.431e-01    77.3        4.67        2.02    
KWJ1*  6.1    537.       -.621e-02    84.5        5.98        1.68    
MAC1*  6.9    94.3       -.889e-02    44.5        4.14        2.19    
MAD2*  7.0    .270        1.32        89.6        6.00        2.40    
MAG0   3.9    .288e+06    483.        32.2        4.76        2.28    
MALI*  6.7    .113e+04   -21.8        97.9        7.00        2.04    
MCM4   4.9    133.       -.467e-02    51.6        4.81        1.09    
MDO1*  1.0    32.9       -.575        58.0        4.00        2.73    
MDVO   2.0    .325        263.        75.5        6.52        2.10    
MKEA   2.9    .125e+04   -2.37        65.1        4.42        2.37    
NANO   1.0    6.69        12.2        47.0        4.00        3.02    
NYA1   5.9    .164       -.281        54.0        5.35        2.06    
ONSA*  6.9    32.4       -.559e-01    45.3        4.35        2.39    
PETP   3.0    212.        .311e-02    61.7        5.00        2.72    
PIE1*  2.0    .498e-01   -.763e-01    55.5        4.00        2.73    
PIMO    .9    134.       -.281e-01    77.0        6.00        2.02    
SANT*  5.4    .107e+04   -1.75        53.5        4.17        2.12    
SELE   5.0    122.       -.126e-01    67.0        4.00        2.71    
STJO   1.0    4.42       -.241        83.0        4.00        2.29    
TID2*  7.0    .994e-01   -.952        48.2        4.64        2.48    
TIXI   4.0    99.6       -.948e-01    32.2        4.52        2.21    
TOUL   1.0    .349        155.        66.0        5.00        2.69    
TSKB*  7.0    1.50       -.752        65.3        4.00        3.18    
UCLU   1.0    104.       -.212e-01    54.0        4.00        2.69    
USNO   6.1    .           .           71.7        5.00        2.71    
USUD   6.0    .952e-01   -4.47        56.7        4.36        3.08    
VESL   1.0    .287e+06    501.        33.0        4.00        2.72    
WTZR*  6.9    .118        .952        77.0        4.73        3.10    
WUHN   3.9    7.95       -84.1        60.3        5.00        2.62    
YAR1*  7.0    90.0       -.108e-01    52.7        4.34        1.94    
YELL*  7.0    .438        .179e-01    73.1        4.44        1.92    
ZECK   2.8    82.2       -.104e-01    70.4        4.38        2.15    
PRN01  7.0    82.7        83.7        60.2        4.87        2.55    
PRN02  6.0    82.3       -58.8        68.5        5.15        2.08    
PRN03  7.0    79.1        2.41        67.2        5.00        2.38    
PRN04  7.0    79.0        568.        66.0        5.15        2.02    
PRN05  5.6    81.5        199.        67.4        5.18        2.07    
PRN06  7.0    82.6        .380        66.9        5.00        2.06    
PRN07  7.0    81.9        395.        62.6        4.87        2.26    
PRN08  7.0    81.2        773.        63.5        5.16        1.99    
PRN09  7.0    81.1       -42.1        66.4        4.87        2.22    
PRN10  7.0    80.6        36.0        70.7        5.00        2.10    
PRN13  7.0    81.4       -164.        66.0        5.00        2.35    
PRN14  7.0    79.3        21.4        61.5        4.87        2.10    
PRN15  7.0    3.38        682.        65.7        5.00        2.01    
PRN16  6.9    82.5        115.        66.0        4.88        2.12    
PRN17  7.0    81.9       -210.        67.0        5.00        2.28    
PRN19  7.0    81.1       -5.34        66.4        4.87        2.25    
PRN21  7.0    81.8        17.4        64.7        5.00        2.20    
PRN22  6.8    82.5        400.        66.3        5.30        2.19    
PRN23  7.0    82.9        13.0        67.0        5.00        2.45    
PRN24  7.0    80.9        574.        70.5        4.88        2.13    
PRN25  7.0    82.9        .855        57.7        5.00        2.22    
PRN26  7.0    80.2        526.        66.2        5.16        2.13    
PRN27  6.8    78.6        20.0        63.5        4.41        2.29    
PRN29  6.9    80.4        441.        59.6        4.87        2.23    
PRN30  6.5    79.8       -17.8        62.9        5.15        2.05    
PRN31  7.0    81.0        18.3        62.0        5.00        2.26    
_______________________
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
      99  5  9   99  5 10   99  5 11   99  5 12   99  5 13   99  5 14   99  5 15
prn   3d rss (cm)
  1     189        339        311        188        170        199        251   
  2     491        324        266        340        402        198        195   
  3     356        292        233        428        278        167        169   
  4     336        368        168        179        163        184        263   
  5                392        486        435        439        347        357   
  6     487        562        636        664        537        801        660   
  7     283        229        216        385        271        516        522   
  8     390        498        359        484        388        180        474   
  9     266        252        209        294        265        304        252   
 10     418        399        527        352        359        316        275   
 13     257        213        260        195        239        225        242   
 14     457        582       1168        907        312        560        390   
 15     382        397        326        285        260        273        423   
 16     315        383        337        334        366        573        740   
 17     445        233        216        271        387        266        576   
 19     289        341        154        198        260        274        330   
 21     306        215        314        184        220        209        352   
 22     686        683        514        445        856        366        444   
 23    1361       1123       1216        533        777        264        600   
 24     480        418        298        630        367        292        245   
 25     695        688        570        422        496        459        553   
 26     162        176        279        173        205        223        289   
 27     390        402        346        364        344        368        441   
 29     661        425        244        265        318       1442        471   
 30     322        369        256        320        490        278        523   
 31     212        264        266        424        535        448        559   
_______________________
END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES

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