Subject: [IGSREPORT-576] JPL0719.SUM
From: [email-masked]
Date: 29 OCT 1993 11:07:07

***********************************************************************
IGS Electronic Report     29-OCT-1993 11:07:07       Message Number 576
***********************************************************************

From: [email-masked]
Subj: JPL0719.SUM
------------------------------

******************************************************************************
JPL ANALYSIS REPORT   GPS-WEEK 0719 (DAYS 290-296, DATES 17-10-93 TO 23-10-93)
******************************************************************************

Submitted by

D C Jefferson, J F Zumberge, G Blewitt, M B Heflin, F H Webb

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

The following files have been posted on BODHI (for access to BODHI contact
[email-masked]):

______________________________________________________________________________
filename               contents
______________________________________________________________________________
jpl07197.sum           This text file.
jpl07197.erp           Earth rotation parameters for GPS week 719.
jpl0719[0-6].sp1       GPS ephemerides for GPS week 719, sp1 format.
jpl0719[0-6].sp3        "       "       "   "   "    " , sp3   "   .
______________________________________________________________________________

Beginning with the last day of week 719, we are again able to include GODE and
GRAZ without difficulty.  We are still investigating the cause of earlier
problems with these sites.

WARNING: Data from GODE and GRAZ have been excluded for all days of GPS week 719         EXCEPT day 296 (October 23).

JPL LODR TABLE                               GPS week 719 (1993 Oct 17 - Oct 23)
  MJD       LODR     +/-
          (ms/day)
 49277.5    2.48     0.05
 49278.5    2.61     0.05
 49279.5    2.81     0.05
 49280.5    2.64     0.05
 49281.5    2.95     0.05
 49282.5    2.93     0.05
 49283.5    2.90     0.05
END LODR TABLE

NOTE: In the following table, UT1R-UTC are the assumed nominal values from
IERS Bulletin-B predicts; estimated LODR values are given in the previous
table. See IGS Mail Message 97 for details.

JPL UTPM TABLE                               GPS week 719 (1993 Oct 17 - Oct 23)
  MJD       X        Y       UT1R-UTC XSIG    YSIG   UTSIG  RMS  XYC  XUC  YUC STA SAT PASS    
           ''        ''        sec     ''     ''      sec
 49277.5  -.08063   .40255   .38898  .00013  .00014  .00000  .0  .05  .00  .00  40 25  0
 49278.5  -.08070   .40338   .38660  .00012  .00012  .00000  .0  .05  .00  .00  40 25  0
 49279.5  -.08050   .40440   .38422  .00013  .00015  .00000  .0  .05  .00  .00  39 25  0
 49280.5  -.07915   .40561   .38183  .00015  .00013  .00000  .0  .03  .00  .00  39 25  0
 49281.5  -.07835   .40723   .37942  .00012  .00012  .00000  .0  .04  .00  .00  39 25  0
 49282.5  -.07802   .40851   .37702  .00011  .00011  .00000  .0  .04  .00  .00  40 25  0
 49283.5  -.07791   .41015   .37460  .00012  .00012  .00000  .0  .05  .00  .00  39 25  0
END UTPM TABLE

The following table indicates the "3-dimensional orbit repeatability", as 
defined in IGS Mail Message 37, for GPS week 719:
["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)]

JPL ORBIT REPEATABILITY TABLE                GPS week 719 (1993 Oct 17 - Oct 23)
      93 10 17   93 10 18   93 10 19   93 10 20   93 10 21   93 10 22   93 10 23
prn   3d rss (m)
  1       0.24       0.20       0.13       0.11       0.23       0.14       0.17
  2       0.43       0.49       0.38       0.27       0.27       0.18       0.26
  3       0.62       0.61       0.84       0.61       0.36       0.37       0.29
  5       0.32       0.20       0.21       0.21       0.10       0.19       0.19
  7       0.39       0.39       0.22       0.26       0.27       0.26       0.31
  9       0.23       0.30       0.30       0.28       0.25       0.33       0.31
 12       0.37       0.27       0.37       0.21       0.20       0.18       0.14
 13       0.59       0.50       0.45       0.53       0.47       0.34       0.37
 14       0.27       0.35       0.60       0.34       0.31       0.29       0.30
 15       0.26       0.23       0.26       0.24       0.22       0.35       0.34
 16       0.27       0.50       0.25       0.25       0.43       0.29       0.36
 17       0.62       0.64       0.57       0.42       0.31       0.36       0.28
 18       0.26       0.28       0.40       0.44       0.43       0.23       0.26
 19       0.55       0.42       0.44       0.57       0.39       0.31       0.39
 20       0.40       0.30       0.27       0.35       0.24       0.28       0.28
 21       0.15       0.20       0.18       0.28       0.34       0.14       0.11
 22       0.31       0.34       0.54       0.20       0.21       0.25       0.24
 23       0.26       0.20       0.17       0.29       0.34       0.33       0.35
 24       0.44       0.41       0.33       0.35       0.53       0.35       0.33
 25       0.23       0.25       0.20       0.18       0.19       0.17       0.18
 26       0.42       0.40       0.31       0.28       0.34       0.18       0.23
 27       0.33       0.29       0.42       0.49       0.34       0.22       0.22
 28       0.29       0.32       0.20       0.27       0.29       0.22       0.23
 29       0.21       0.18       0.37       0.40       0.21       0.10       0.12
 31       0.29       0.33       0.58       0.29       0.40       0.33       0.34
_______________________
#Indicates deweighted satellite.
END ORBIT REPEATABILITY 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
      93 10 17   93 10 18   93 10 19   93 10 20   93 10 21   93 10 22   93 10 23
prn   3d rss (m)
  1       8.0        8.7       10.3        9.8       10.3       11.3        9.9 
  2       9.5        9.5        9.0       10.0       10.5        3.5        4.5 
  3       6.9        7.3        7.3        6.9        7.6        7.9        7.0 
  5      10.1       13.6       13.8       12.5       14.6       14.9       15.2 
  7      30.6       25.4        7.5        6.3        5.3        5.8        4.6 
  9      13.2       16.0       19.2       22.6       26.2       30.0       34.3 
 12      17.6        3.7        2.7        2.9        3.5        3.6        2.9 
 13      11.5        3.9        3.6        7.9        4.4        4.1        7.2 
 14       5.3        5.2        4.9        6.3        6.1        5.0        3.9 
 15       8.4        6.8        4.3        4.2        3.9        3.8        5.0 
 16       3.9        6.6        7.2        5.6        8.0        5.6        5.9 
 17       5.2        6.0        4.5        2.4        2.9        2.7        3.4 
 18      11.9       10.6       13.6       13.0        9.9        8.4        8.9 
 19       5.0        4.3        5.2        5.6        5.5        5.9        5.2 
 20       5.1        5.3        5.8        4.9        4.8        4.9        5.9 
 21       6.6        5.6        3.9        5.4        3.2        2.5        3.5 
 22       4.7        7.8        9.8        8.8        8.9        7.7        5.6 
 23       2.4        5.3        2.5        8.7        2.3        2.7        2.3 
 24      10.9        8.8       10.5       11.0        8.9        9.4        8.9 
 25       6.9        6.3        5.5        5.1        6.3        6.0        6.3 
 26       8.9        7.8        5.2        5.5        5.8        4.3        4.5 
 27       6.6        6.5        6.2        5.8        5.8        6.5        7.1 
 28       3.5        4.2        6.1        3.6        3.8        3.7        3.9 
 29       8.9        8.6        7.2        7.5        7.3        8.3        8.3 
 31       6.1        7.2        6.7        6.2        6.3        5.4        5.9 
_______________________
#Indicates deweighted satellite.
END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES

The following tables, as explained in IGS Report Nos. 99 and 295, indicate the
amount of global network tracking data used in this week's analysis:

JPL SITE SUMMARY TABLE (no. stations)        GPS week 719 (1993 Oct 17 - Oct 23)
      93 10 17   93 10 18   93 10 19   93 10 20   93 10 21   93 10 22   93 10 23
Fiducials 8.5        8.5        8.1        7.5        8.8        8.8        8.8
Total    38.6       40.2       38.6       38.7       39.2       40.2       40.1
END SITE SUMMARY TABLE

JPL GROUND STATION INCLUSION TABLE           GPS week 719 (1993 Oct 17 - Oct 23)
      93 10 17   93 10 18   93 10 19   93 10 20   93 10 21   93 10 22   93 10 23
site    % data
ALBH      111        111        111        111        108        111        111
ALGO*     111        112        113        112        113        112        113
BRMU       80        112         99         80        109         99         83
DRAO      114        114        114        114        114        114        112
FAIR*      87         79         47         89         98         97         97
FORT      114        112        111        110        100        109        117
GODE        0          0          0          0          0          0        108
GOLD       98         98         99        100        101        101        101
GRAZ        0          0          0          0          0          0        109
HART*     104        106        110        111        111        111        110
HERS      109        108        112        111        111        112        112
HOBA      108        110        107        110         98        108        108
JPLM      112        113        113        112        113        112        112
KIRU      115        112         92        115        111        115        100
KOKB*     103        106         95          0        108        107        108
KOSG       99         80        110         98          0         84        112
KOUR      110        111        110        107        110        109        109
MADR*     111        112        113        112        113        112        110
MASP      113        114        114        114        113        114        114
MATE       92         99        100        102        101         40          0
MCMU       12         98          0        109        121        121        119
MDO1       76        112        112        111        109        112        112
METS      108        109        113         73         68        112        112
NLIB      107        107        107        105         98         98        106
NYAL      113        119        119        121        122        122        121
ONSA      113        114        111        112        106        109        110
PIE1       91         91         90         89         89         83         82
PINY       93         94         94         94         94         85          0
QUIN      106        106        102        103        102        102         99
SANT*     107        107        107        103        109        113        111
STJO      112        115        115        115        115        115        115
TAIW       88         91         91        101        112        100          0
TIDB      110        111        114        113        115        112        112
TROM*     113        115        117        118        117        118        118
USUD       72         70         57         50         63        108        108
VNDP      112        102         94        107        112        113        111
WEST      107        108        107        107        106        112        112
WETT      107        111        110        111        102         99         92
YAR1*     110        113        112        102        112        112        112
YELL      114        117        117        116        117        111        117
_______________________
*Indicates fiducial site; #indicates deweighted site.
END GROUND STATION INCLUSION TABLE