Subject: [IGSREPORT-0723] JPL Analysis Report (week 731)
From: David C. Jefferson
Date: Thu, 20 Jan 1994 15:23:23 PST

******************************************************************************
IGS Electronic Report    Thu Jan 20 15:23:23 PST 1994      Message Number 0723
******************************************************************************

Author: David C. Jefferson
Subject: JPL Analysis Report (week 731)

******************************************************************************
JPL ANALYSIS REPORT   GPS-WEEK 0731 (DAYS 9-15, DATES 09-1-94 TO 15-1-94)
******************************************************************************

Submitted by the JPL IGS/FLINN Analysis Team:

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

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 (128.149.70.41),
directory pub/jpligsac/0731.  These files have also been sent to the CDDIS.

______________________________________________________________________________
filename               contents
______________________________________________________________________________
jpl07317.sum           This text file.
jpl07317.erp           Earth rotation parameters for GPS week 731.
jpl0731[0-6].sp3       GPS ephemerides for GPS week 731, sp3 format.
______________________________________________________________________________

WARNING: Because of the Northridge Earthquake (day 017), GOLD was not used as a          fiducial (constrained) site for days 012 - 015.

JPL LODR TABLE                               GPS week 731 (1994 Jan 09 - Jan 15)
  MJD       LODR     +/-
          (ms/day)
 49361.5    2.26     0.04
 49362.5    2.16     0.04
 49363.5    2.27     0.04
 49364.5    2.29     0.04
 49365.5    2.35     0.04
 49366.5    2.32     0.04
 49367.5    2.29     0.04
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 731 (1994 Jan 09 - Jan 15)
  MJD       X        Y       UT1R-UTC XSIG    YSIG   UTSIG  RMS  XYC  XUC  YUC STA SAT PASS    
           ''        ''        sec     ''     ''      sec
 49361.5   .03322   .48125   .17663  .00010  .00011  .00000  .0  .06  .00  .00  36 26  0
 49362.5   .03548   .48072   .17418  .00010  .00011  .00000  .0  .06  .00  .00  37 26  0
 49363.5   .03728   .48052   .17172  .00011  .00011  .00000  .0  .06  .00  .00  36 26  0
 49364.5   .03944   .48055   .16924  .00011  .00012  .00000  .0  .02  .00  .00  30 26  0
 49365.5   .04225   .47998   .16675  .00011  .00012  .00000  .0  .04  .00  .00  30 26  0
 49366.5   .04499   .47945   .16426  .00012  .00013  .00000  .0  .03  .00  .00  30 26  0
 49367.5   .04763   .47947   .16176  .00011  .00012  .00000  .0  .04  .00  .00  30 26  0
END UTPM TABLE

The following table indicates the "3-dimensional orbit repeatability", as 
defined in IGS Mail Message 37, for GPS week 731:
["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)]

JPL ORBIT REPEATABILITY TABLE                GPS week 731 (1994 Jan 09 - Jan 15)
      94  1  9   94  1 10   94  1 11   94  1 12   94  1 13   94  1 14   94  1 15
prn   3d rss (m)
  1       0.38       0.46       0.89       0.83       0.64       0.28       0.50
  2       0.27       0.23       0.15       0.21       0.23       0.22       0.20
  3       0.27       0.32       0.25       0.19       0.17       0.27       0.40
  4       0.18       0.24       0.17       0.16       0.11       0.11       0.34
  5       1.14       1.08       0.81       0.90       0.79       0.75       1.06
  7       0.25       0.26       0.20       0.32       0.44       0.24       0.29
  9       0.24       0.28       0.26       0.25       0.40       0.30       0.27
 12       0.39       0.44       0.47       0.55       0.54       0.37       0.29
 13       0.56       0.61       0.49       0.41       0.48       0.61       1.21
 14       0.48       0.29       0.38       0.44       0.61       0.58       0.53
 15       0.22       0.17       0.45       0.41       0.22       0.70       0.51
 16       0.22       0.18       0.23       0.34       0.33       0.41       0.22
 17       0.20       0.27       0.32       0.34       0.28       0.26       0.28
 18       0.25       0.15       0.21       0.17       0.18       0.18       0.18
 19       0.15       0.11       0.13       0.14       0.08       0.06       0.14
 20       0.34       0.40       0.29       0.34       0.53       0.64       0.24
 21       0.51       0.64       0.37       0.47       0.29       0.32       0.19
 22       0.10       0.14       0.17       0.19       0.20       0.17       0.21
 23       0.62       0.92       0.70       0.80       0.41       0.39       0.37
 24       0.30       0.20       0.21       0.20       0.27       0.25       0.31
 25       0.31       0.23       0.22       0.27       0.25       0.20       0.25
 26       0.26       0.37       0.39       0.39       0.40       0.38       0.31
 27       0.19       0.23       0.19       0.14       0.20       0.11       0.13
 28       0.14       0.22       0.21       0.20       0.31       0.25       0.23
 29       0.22       0.26       0.37       0.32       0.30       0.27       0.12
 31       0.22       0.17       0.47       0.24       0.49       0.45       0.19
_______________________
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
      94  1  9   94  1 10   94  1 11   94  1 12   94  1 13   94  1 14   94  1 15
prn   3d rss (m)
  1       4.8        4.3        4.3        5.3        5.8        6.3        5.9 
  2       7.0        6.5        5.4        5.1        5.5        6.1        6.0 
  3      13.3       14.0       13.8       13.7       14.1       15.9       13.2 
  4       9.3       16.6       21.3       18.2       15.1       15.4       15.8 
  5      19.6       28.8       14.8       22.0       53.0       48.2       23.0 
  7       3.6        4.1        4.9        4.0        5.3        4.4        5.0 
  9       4.1        2.9        3.2        4.1        4.9        6.0        4.0 
 12       3.3        2.8        2.2        3.1        4.3        4.3        5.1 
 13       9.1        8.3        6.9        4.2        5.1        6.2        5.1 
 14       4.7        3.3        5.1        3.1        3.7        3.6        6.5 
 15       6.7        6.5        7.7        5.2        5.3        7.4        7.4 
 16       3.7        5.2        5.6        6.1        8.4        8.5        6.0 
 17       7.3        7.4        6.2        5.2        3.2        4.2        6.3 
 18      14.6        6.8        6.7       11.2       10.3        4.8       10.3 
 19       6.5        6.2        5.1        4.4        5.2        5.0        4.8 
 20       4.4        5.2        5.6        6.5        8.0        5.2        6.7 
 21       5.2        2.2        4.9        4.4        2.9        4.3        4.6 
 22       9.1        7.2        8.5        8.3        7.8        7.3        7.3 
 23       5.1        4.8        6.4        5.4        7.6        7.1        6.3 
 24      14.6       13.7       14.8       15.0       10.1        8.2       13.2 
 25       7.6        6.9        8.3        8.1        7.0        7.9        7.5 
 26       6.7        8.0        6.7        5.8        6.2        5.1        4.7 
 27       8.3        9.4        8.5        9.9       10.4        9.8        8.4 
 28       3.1        3.3        4.8        6.2        4.9        5.4        4.5 
 29       5.5        5.2        6.1        6.6        5.1        4.6        5.0 
 31       5.5        5.6        6.2        7.4        5.6        5.4        5.5 
_______________________
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 731 (1994 Jan 09 - Jan 15)
      94  1  9   94  1 10   94  1 11   94  1 12   94  1 13   94  1 14   94  1 15
Fiducial 13.9       14.2       14.0       14.2       14.2       14.1       14.1
Total    38.4       39.7       38.2       32.3       32.4       30.8       31.0
END SITE SUMMARY TABLE

JPL GROUND STATION INCLUSION TABLE           GPS week 731 (1994 Jan 09 - Jan 15)
      94  1  9   94  1 10   94  1 11   94  1 12   94  1 13   94  1 14   94  1 15
site    % data
ALBH      110        111         76          0          0          0          0
ALGO*     110        110        110         98        106         99        103
BRMU       94        101         97          0          0          0          0
CASA      110        108        107        100         79         57         70
DRAO        0          0          0        114        114        114        114
FAIR*     117        117        115        117        117        116        117
FORT      110        101          0          0          0          0          0
GODE      101        103         98          0          0          0          0
GOLD^      97         99         81         88         92         92         92 
HART*     111        111        110        112        111        111        111
HARV      110        109        108        100        106        107        108
HERS      107        108        107          0          0          0          0
HOBA      108        110        108          0          0          0          0
JPLM      113        113        113        112        114        102         37
KOKB*     105        105        105        111        108        114        114
KOSG*     106        104        106        108        108        108         97
KOUR      107        108        112        112         99         21         99
MADR*     104        101        102        107        107        105        106
MASP      110        110        112        111        111        112        109
MATE      111        111        109          0          0          0          0
MCMU        0          0          0          0          0          0        101
MDO1      110        109        108        106        107        106        106
METS      108        109        108          0          0          0          0
NLIB       97         92         94         99        101        101        104
NYAL      114        106        108        118        117        118        104
PAMA      104        110        110        110        110        109        109
PIE1      101        102        108        107        108        107        107
QUIN       83        100        100         79        110         93         86
RCM5      108        108        110        108        108        107        107
SANT*     112        112        112        112        112        112        112
STJO      107        107        108        108        108         99        101
TAIW      111        111        110        112        111        100          0
TIDB*     107        112        111        111        113        113        112
TROM*     114        116        113        115        113        112        114
USUD      109        109        107        107        105        104        110
VNDP        0          0          0        111        112        111        111
WEST        0         97        109          0          0          0          0
WETT*      87        106        106        110        110        110        110
YAR1*     108        111        113        113        111        109        110
YELL*     115        114        113        115        113        113        115
_______________________
*Indicates fiducial site; #indicates deweighted site
^GOLD used as a fiducial for days 009-011 only.
END GROUND STATION INCLUSION TABLE

As described in IGS Report No. 634, the table below indicates the repeatability
of clock solutions for all satellites and stations used in this week's analysis:

JPL CLOCK REPEATABILITY TABLE                GPS week 731 (1994 Jan 09 - Jan 15)
      94  1  9   94  1 10   94  1 11   94  1 12   94  1 13   94  1 14   94  1 15
comp log10(rms/ps)
PRN01     2.4        2.7        2.7        2.7        2.8        2.3        2.5
PRN02     2.8        2.8        2.5        2.2        2.7        2.5        1.8
PRN03     2.9        2.4        2.7        2.6        2.3        2.4        2.8
PRN04     3.1        2.4        2.3        2.5        2.3        2.4        2.5
PRN05     3.4        3.4        3.1        3.3        3.2        3.4        3.4
PRN07     2.6        2.8        2.8        2.9        2.8        2.7        2.6
PRN09     2.6        2.7        2.5        2.3        2.8        2.9        2.1
PRN12     2.8        2.7        2.7        2.7        3.0        2.7        2.4
PRN13     2.8        2.6        2.5        2.7        2.6        2.8        2.9
PRN14     2.8        2.8        2.6        2.8        3.1        3.0        2.9
PRN15     2.4        2.6        2.7        2.5        2.6        2.7        2.4
PRN16     2.6        2.2        2.6        2.8        2.8        2.8        2.5
PRN17     3.0        2.6        2.2        2.5        2.2        2.7        2.4
PRN18     2.5        2.4        2.6        2.3        2.4        2.3        2.4
PRN19     2.9        2.3        2.3        2.5        2.5        2.4        2.6
PRN20     2.6        3.0        2.8        2.9        3.0        2.7        2.7
PRN21     3.0        2.9        2.7        2.8        2.3        2.6        2.3
PRN22     2.7        2.7        2.9        2.4        2.6        2.8        2.8
PRN23     3.0        3.2        3.1        3.3        3.0        3.0        2.5
PRN24     2.8        2.6        2.7        2.4        2.6        2.3        2.7
PRN25     2.7        2.6        2.5        2.7        2.5        2.7        2.6
PRN26     2.2        2.6        2.5        2.6        2.8        2.9        2.2
PRN27     3.1        2.7        2.5        2.3        2.7        2.5        2.5
PRN28     2.2        2.3        2.7        2.4        2.8        2.9        2.6
PRN29     2.5        2.4        2.7        2.3        2.2        2.5        2.7
PRN31     2.5        2.6        3.0        2.7        3.0        3.0        2.8
ALBH      2.4        2.4        2                                              
BRMU      2.5        2.4        2                                              
CANB      2.4        2.5        2.0        2.3        2.5        2.1        2.2
FAIR      2.3        2.2        2.1        2.7        1.8        2.2        2.2
FORT      2.6        3                                                         
GODE      2.3        2.5        1                                              
GOLD      2.3        2.5        2.3        2.5        2.0        2.1        2.1
HART      2.7        2.6        2.7        2.7        2.2        2.3        2.4
HARV      2.2        2.3        2.0        2.5        2.2        2.4        2.3
HERS      3.4        2.9        4                                              
HOBA      2.4        2.0        2                                              
JPLM      2.2        2.3        1.9        2.2        1.9        2.1        3  
KOKB      4.0        3.8        3.7        3.3        2.6        2.3        2.0
KOSG      1.9        2.3        2.3        2.6        2.3        2.7        2  
KOUR      2.8        3.0        3.0        2.5        2.8        2          2.8
MADR      2.4        2.3        2.7        2.3        2.5        2.6        2.5
MASP      3.2        3.3        3.3        3.3        2.9        2.4        3.3
MATE      2.3        2.5        3                                              
MCMU                                                                        2  
MDO1      3.0        3.3        3.0        2.6        3.0        3.1        3.2
METS      3.3        2.9        3                                              
NALL      1.9        1.9        2          2.2        1.4        2.0        2.4
NLIB      2.6        2.4        2.6        2.6        2.7        2.7        2.7
PAMA      2.5        2.0        2.5        2.4        2.5        2.4        2.6
PENT                                       2          1.5        2.1        2.2
PIE1      2.5        2.4        2.5        2.2        2.5        2.5        2.6
QUIN      2.8        2.8        2.8        2.5        2.8        2.8        2.7
RCM5      2.6        2.7        2.6        2.2        2.7        2.5        2.6
SANT      2.7        2.9        2.8        2.7        2.7        2.8        2.9
STJO      3.1        3.2        3.0        3.2        3.3        2.8        2.7
TAIS      2.3        2.4        2.4        2.4        2.2        2             
TROM      1.9        2.1        2.4        2.6        2.3        1.8        1.7
USUD      2.3        2.1        2.2        2.1        1.7        1.9        2.2
VNDP                                       2          2.1        2.4        2.2
WEST                 2          2                                              
WETB      2          2.4        2.6        2.5        2.3        2.4        2.3
YAR1      2.3        2.0        2.2        2.2        2.3        2.5        2.3
YELL      2.3        2.3        1.9        2.4        2.0        2.2        2.2
_______________________
END CLOCK REPEATABILITY TABLE