Subject: [IGSREPORT-5539] Wk 0984 JPL Analysis Report
From: D C Jefferson
Date: Tue, 1 Dec 1998 10:30:43 PST

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IGS Electronic Report    Tue Dec  1 10:30:43 PST 1998      Message Number 5539
******************************************************************************

Author: D C Jefferson
Subject: Wk 0984 JPL Analysis Report

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JPL ANALYSIS REPORT   GPS-WEEK 0984 (DAYS 319-325, DATES 1998 Nov 15 - Nov 21)
******************************************************************************

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/0984.  These files (except for *.tro) have also
been sent to the CDDIS.

______________________________________________________________________________
filename             contents
______________________________________________________________________________
jpl09847.sum         This text file.
jpl09847.erp         Earth rotation parameters for GPS week 984.
jpl09847.snx         Ground station coordinates for GPS week 984, SINEX format.
jpl0984[0-6].sp3     GPS ephemerides for GPS week 984, sp3 format.
jpl0984[0-6].tro     Ground station troposphere estimates for GPS week 984.
______________________________________________________________________________

Median Orbit Repeatability (see table below): 9.0 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: PIE1 (not USNO) used as reference clock days 319 and 321.
WARNING: NRC1 (not USNO) used as reference clock day 320.
WARNING: Data from BOR1, COCO, FORT, HARK, IISC, LHAS, LPGS, NTUS, VESL                  excluded day 319.
WARNING: Data from BOR1, COCO, FORT, HARK, HOLC, IISC, LHAS, LPGS excluded               day 320.
WARNING: Data from BOR1, COCO, HARK, LPGS, NYA1 excluded day 321.
WARNING: Data from COCO, HARK, LPGS excluded day 322.
WARNING: Data from ASC1, COCO, HARK, LPGS, TROM excluded day 323.
WARNING: Data from COCO, HARK, NYAL, REYK, TROM excluded day 324.
WARNING: Data from COCO, HARK, HOLB, LPGS excluded day 325.

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 984 (1998 Nov 15 - Nov 21)
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
51132.50  165962  369793  -2395985  14611  45  54  172  172 37  0 27  -934 -2023
51133.50  165298  367669  -2410622  14663  48  52  175  175 37  0 27 -1393 -2096
51134.50  164414  365679  -2425305  14702  49  55  175  175 37  0 27  -978 -1796
51135.50  164065  363725  -2440326  15340  46  53  175  175 37  0 27  -568 -2356
51136.50  163760  361844  -2455594  15197  45  51  174  174 37  0 27  -962 -2164
51137.50  162927  359876  -2471002  15618  46  50  172  172 37  0 27 -1202 -2035
51138.50  161351  358211  -2486712  15802  44  49  174  174 37  0 27 -2272 -2043
END ERP TABLE

The following table indicates the "3-dimensional orbit repeatability", as 
defined in IGS Mail Message 37, for GPS week 984:
["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)]

JPL ORBIT REPEATABILITY TABLE                GPS week 984 (1998 Nov 15 - Nov 21)
      98 11 15   98 11 16   98 11 17   98 11 18   98 11 19   98 11 20   98 11 21
prn   3d rss (cm)
  1      19         31         23         16         18         13         10   
  2       7          7          8         15         12         12         15   
  3      11          6          6          9          7         11          7   
  4       6         12          9         12         11          4         10   
  5       9          6          9          5          6          4          9   
  6       5          8         13         12         11          9          7   
  7      11         24         16         12         10         10         11   
  8       6          3          6          8          5          5          7   
  9       4          8          8          5          7          8          6   
 10       8          4          6          6          6          6          9   
 13       6          6          5          7          6          5          6   
 14      37         16         13         19         26         26         23   
 15      22         20          9          8         12         16         11   
 16      16         24         38         11         14         18          8   
 17       4          8         10          8          7          7          6   
 18      13         16         11          8          3          9         11   
 19       9         12         10         10          6         13          6   
 21       7         13         39         22          9          5          8   
 22       8          3          7          6          6          7          8   
 23       9         14         19         20         10          4          6   
 24       6          6         15          8         10          5         10   
 25      16         12         11         11          9         16          9   
 26       8          3          7          8          4          6          6   
 27       8          7          6          6          6          6          6   
 29      19         14         13         14         14         12          9   
 30       5          6          9          6          9          6          6   
 31       8          4          9         11          7          9          6   
_______________________
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 984 (1998 Nov 15 - Nov 21)
 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*  6.9    8.47       -.641        51.4        3.61        2.72    
AREQ*  2.9    153.       -.689        69.5        4.37        2.28    
ASC1   1.9    .161e+04   -.254          .         4.67        1.47    
AUCK   7.0    92.7       -.677        48.9        4.31        2.55    
BAHR   7.0    1.17        30.0        42.0        4.46        2.60    
BOGT   1.0    190.       -1.05        77.0        5.00        1.81    
CAS1   6.8    43.9        507.        39.2        5.61        1.27    
CRO1   3.0    214.       -.775        49.3        7.03        2.04    
DAV1*  6.8    305.       -.643          .         4.72        1.44    
DGAR   3.4    422.       -.569        71.9        5.75        1.56    
EISL   7.0    129.       -.672        66.0        5.00        3.16    
FAIR*  6.9    41.6       -.794        66.0        4.00        2.38    
FORT*  4.5    .817       -.872        81.0        6.15        1.43    
GALA   5.4    .114e+04   -.582        64.9        4.21        1.56    
GOL2*  7.0    .667e-01   -2.00        59.9        4.16        2.40    
GOUG   1.0    .289e+06    492.        62.0        6.00        2.68    
GUAM*  7.0    131.       -.708        78.3        7.02        2.42    
HOB2*  1.0    .117       -1.53        47.0        4.00        2.88    
HRAO   4.9    381.        .719        56.1        4.81        2.64    
IISC   4.9    102.       -.898        71.0        5.22        2.21    
IRKT*  5.4    102.       -.477        48.6        4.85        2.45    
KERG*  1.6    .210e+04   -40.4          .         5.66        2.36    
KOKB*  6.9    .402       -.667        76.8        6.04        2.77    
KOUR*  3.9    439.        1.63        82.6        6.27        1.33    
KWJ1*  7.0    152.       -.681        91.9        6.60        1.90    
LHAS*  3.0    105.       -1.03        63.4        4.35        2.53    
MAC1*  6.8    97.0       -.670        42.2        4.16        2.39    
MAD2*  6.7    .665e+04    11.0        56.4        5.16        2.06    
MAG0   4.9    .289e+06    483.        28.6        4.22        2.38    
MALI*  6.9    .119e+04    2.30        92.4        6.61        2.07    
MATE*  5.0    .179       -1.77        43.4        4.67        2.92    
MCM4   4.0    116.       -.662        47.6        5.00        1.12    
MDVO   2.0    .228        225.        72.5        6.52        2.04    
MKEA   2.9    .134        .814        63.8        5.00        2.60    
NANO   1.0    37.3        129.        47.0        4.00        3.12    
NOTO   1.0    .152        934.        67.0        6.00        3.03    
NRC1   2.1    .586e-01   -.239        89.5        3.00        2.98    
NTUS   2.5    109.       -1.09          .         5.53        1.28    
NYA1   3.1    .120       -3.87        40.3        6.00        1.53    
ONSA*  5.6    .653e-01   -1.35        39.6        3.35        2.18    
PERT*  1.0    33.5       -5.01        52.0        5.00        2.98    
PETP   1.0    115.       -1.04        61.0        5.00        2.48    
PIE1*  2.0    .           .           48.0        4.00        2.60    
POL2   2.9    80.1       -.454        59.6        4.00        2.40    
SANT*  4.9    447.       -.411        46.6        3.76        2.23    
STJO   2.0    3.10       -.828        53.1        4.00        2.98    
SUTH   2.0    109.       -.646        62.5        4.00        2.88    
THTI    .6    .288e+06    472.        69.0        6.00        3.23    
THU1*  2.0    82.8       -.659        46.0        5.51        1.92    
TID2*  7.0    133.       -.729        46.5        5.18        2.54    
TSKB*  7.0    1.51       -.192        50.0        4.31        2.96    
USNO   4.3    .           .           71.0        5.00        2.62    
USUD   6.0    .323       -1.60        45.9        4.56        2.86    
VESL   1.0    .289e+06    508.        66.0        5.00        2.53    
WTZR*  7.0    .192       -13.1        66.5        4.31        2.77    
WUHN   3.9    6.26       -885.        52.8        5.00        2.50    
XIAN   1.0    104.       -.281        52.0        4.00        2.31    
YAKZ   1.0    .288e+06    447.        43.0        5.00        2.42    
YAR1*  5.9    91.3       -.611        44.2        4.70        2.28    
YELL*  7.0    .124       -.725        43.5        4.15        1.99    
PRN01  7.0    79.9        64.9        54.4        5.00        2.28    
PRN02  6.7    82.8       -557.        66.7        5.00        2.09    
PRN03  7.0    80.5        66.5        55.7        5.00        2.23    
PRN04  7.0    81.7        238.        57.3        5.00        2.08    
PRN05  6.8    81.5        172.        57.8        4.87        2.36    
PRN06  7.0    80.8       -1.21        56.5        5.00        2.06    
PRN07  7.0    82.6        798.        58.6        4.87        2.24    
PRN08  7.0    80.0        460.        56.3        4.88        2.36    
PRN09  7.0    81.3       -19.7        57.5        5.00        2.36    
PRN10  7.0    82.1        28.1        67.4        5.00        2.08    
PRN13  7.0    81.5       -356.        59.3        5.00        2.26    
PRN14  6.7    78.2        7.23        61.0        4.87        2.21    
PRN15  6.9    3.46        621.        63.5        5.00        2.10    
PRN16  7.0    79.7        88.1        66.3        4.87        2.08    
PRN17  7.0    83.0       -195.        60.2        5.00        2.20    
PRN18  7.0    83.0        17.9        58.9        4.88        2.22    
PRN19  7.0    80.0       -75.2        58.2        4.87        2.23    
PRN21  7.0    83.2        66.2        57.5        5.00        2.06    
PRN22  6.6    80.2        316.        59.7        5.00        2.07    
PRN23  7.0    82.7        5.78        56.9        5.16        2.30    
PRN24  7.0    81.4        600.        57.6        5.00        2.09    
PRN25  7.0    82.7       -6.72        56.2        5.16        2.03    
PRN26  7.0    83.4        648.        56.9        5.00        2.34    
PRN27  7.0    83.7        1.91        60.7        5.00        2.28    
PRN29  7.0    82.0        246.        56.6        4.87        2.19    
PRN30  6.6    82.1       -17.9        55.2        5.00        2.12    
PRN31  7.0    80.9        8.98        56.6        5.00        2.45    
_______________________
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
      98 11 15   98 11 16   98 11 17   98 11 18   98 11 19   98 11 20   98 11 21
prn   3d rss (cm)
  1     608        472        308        311        491        350       1049   
  2     359        255        241        213        519        472        276   
  3     165        276        330        205        211        269        306   
  4     186        214        271        251        241        246        327   
  5     562        427        384        590        540        709        544   
  6     451        522        601        525        509        561        624   
  7     292        291        212        250        394        321        239   
  8     960        458        508        734        827        571        652   
  9     170        205        279        422        272        328        376   
 10     504        523        374        176        272        259        356   
 13     430        329        248        246        304        257        270   
 14     907       1113        435        590        377        700       1288   
 15     932        403        539        299        201        287        412   
 16     746        778        653        502        328        444        382   
 17     456        227        272        323        270        362        325   
 18     311        596        654        460        422        280        333   
 19     256        256        987        476        197        376        326   
 21     270        484        366        253        173        317        275   
 22     441        881        460        298        618        296        366   
 23    1618        452       1266        684        693       1316        766   
 24     311        213        180        174        150        195        334   
 25     278        429        460        348        397        341        588   
 26     414        186        223        125        279        330        404   
 27     356        347        277        409        386        358        260   
 29     436        215        222        235        205        282        307   
 30     420        215        323        314        293        319        485   
 31     622        341        253        354        221        190        206   
_______________________
END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES

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