Subject: [IGSREPORT-2306] Wk 0833 JPL Analysis Report
From: D C Jefferson
Date: Tue, 9 Jan 1996 11:15:30 PST

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IGS Electronic Report    Tue Jan  9 11:15:30 PST 1996      Message Number 2306
******************************************************************************

Author: D C Jefferson
Subject: Wk 0833 JPL Analysis Report

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JPL ANALYSIS REPORT   GPS-WEEK 0833 (DAYS 358-364, DATES 1995 Dec 24 - Dec 30)
******************************************************************************

Submitted by the JPL IGS/FLINN Analysis Team:

J F Zumberge, D C Jefferson, M B Heflin, M M Watkins, 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/0833.  These files have also been sent to the CDDIS.

______________________________________________________________________________
filename             contents
______________________________________________________________________________
jpl08337.sum         This text file.
jpl08337.erp         Earth rotation parameters for GPS week 833.
jpl08337.snx         Ground station coordinates for GPS week 833, SINEX format.
jpl0833[0-6].sp3     GPS ephemerides for GPS week 833, sp3 format.
______________________________________________________________________________

Mean Orbit Repeatability (see table below): 19.3 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 LAMA, TRAK excluded day 361.
WARNING: Data from LAMA, MAS1, NYAL, TROM excluded day 362.
WARNING: Data from MAS1, TROM, WETT excluded day 363.
WARNING: Data from BRIB, LAMA, TROM excluded day 364.

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 833 (1995 Dec 24 - Dec 30)
     MJD  XPole  Ypole UT1R-UTC  LODR Xsig Ysig UTsig LODsig Nr Nf Nt  Xrt  Yrt 
            10**-5"      usec    us/d  10**-5"    us   us/d            10**-5"/d
50075.50 -16198  16776  -424768  2494    6    6    12     12 37 11 25 -252  322 
50076.50 -16385  17136  -427247  2464    5    5    11     11 37 12 25 -218  328 
50077.50 -16589  17488  -429700  2442    5    5    11     11 37 12 25 -247  315 
50078.50 -16808  17810  -432128  2415    5    5    11     11 37 12 25 -206  317 
50079.50 -17012  18092  -434527  2383    5    5    11     11 37 11 25 -214  285 
50080.50 -17227  18354  -436890  2342    6    6    12     12 37  9 25 -216  310 
50081.50 -17389  18613  -439147  2173    5    5    11     11 37 11 25 -167  318 
END ERP TABLE

The following table indicates the "3-dimensional orbit repeatability", as 
defined in IGS Mail Message 37, for GPS week 833:
["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)]

JPL ORBIT REPEATABILITY TABLE                GPS week 833 (1995 Dec 24 - Dec 30)
      95 12 24   95 12 25   95 12 26   95 12 27   95 12 28   95 12 29   95 12 30
prn   3d rss (m)
  1       0.22       0.20       0.20       0.18       0.64       0.43       0.33
  2       0.15       0.16       0.15       0.20       0.22       0.29       0.22
  4       0.17       0.26       0.35       0.19       0.12       0.18       0.14
  5       0.24       0.16       0.13       0.14       0.26       0.35       0.32
  6       0.18       0.15       0.16       0.16       0.23       0.18       0.21
  7       0.17       0.15       0.12       0.11       0.18       0.15       0.21
  9       0.15       0.18       0.23       0.15       0.21       0.31       0.17
 12       0.21       0.27       0.26       0.20       0.36       0.27       0.2 
 14       0.22       0.29       0.15       0.08       0.13       0.14       0.16
 15       0.19       0.18       0.17       0.16       0.10       0.14       0.11
 16       0.23       0.11       0.11       0.08       0.18       0.23       0.27
 17       0.21       0.14       0.15       0.14       0.17       0.11       0.12
 18       0.20       0.16       0.18       0.12       0.10       0.18       0.14
 19       0.11       0.13       0.11       0.14       0.08       0.09       0.10
 20       0.30       0.25       0.18       0.19       0.29       0.47       0.38
 21       0.17       0.17       0.25       0.27       0.20       0.13       0.26
 22       0.14       0.26       0.20       0.13       0.14       0.14       0.21
 23       0.57       0.45       0.44       0.33       0.28       0.18       0.30
 24       0.15       0.14       0.11       0.12       0.10       0.11       0.09
 25       0.10       0.19       0.24       0.24       0.18       0.26       0.34
 26       0.18       0.18       0.19       0.15       0.07       0.18       0.19
 27       0.10       0.07       0.10       0.10       0.09       0.12       0.18
 28       0.14       0.19       0.25       0.22       0.23       0.23       0.20
 29       0.17       0.16       0.15       0.09       0.12       0.16       0.18
 31       0.18       0.19       0.20       0.16       0.16       0.19       0.14
_______________________
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 833 (1995 Dec 24 - Dec 30)
 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)
 |     |      |           |           |           |           |
 |___  |__    |_______    |_______    |___        |___        |__
ALBH   3.0    2.83        19.2        41.5        3.37        2.32    
ALGO*  7.0    .           .           40.7        3.74        3.16    
ANKR   1.9    523.       -.442        61.5        5.00        2.55    
AREQ   7.0    82.2       -.478        42.7        4.74        2.94    
AUCK   4.9    77.1       -.471        39.6        4.62        2.84    
BOR1   3.0    2.23       -.503        35.0        3.00        2.67    
BRMU   6.0    394.       -.472        40.2        5.69        2.51    
CAS1   4.9    14.4        345.        58.2        4.21        1.52    
CHAT    .9    88.1       -.487        86.0        5.00        2.83    
CRO1   7.0    128.       -.476        42.6        4.93        2.25    
FAI2   2.0    .228       -.351        44.0        3.53        2.30    
FAIR*  7.0    32.1       -.598          .         4.46        1.91    
GOLD*  7.0    .159       -.519          .         3.00        2.50    
GUAM   7.0    99.9       -.478        49.0        8.33        2.69    
HART*  4.9    29.0       -2.77          .         7.81        2.17    
IISC   5.7    71.9       -.473        67.3        5.00        2.18    
IRKT   4.6    152.       -.324        49.8        4.44        2.57    
KERG   4.9    158.       -446.          .         5.43        2.56    
KIRU   5.0    3.71        11.8        51.2        7.62        2.23    
KIT3   1.6    106.       -.480        57.1        4.00        2.97    
KOK2   7.0    .221e+05   -.132e+04    40.9        6.41        2.64    
KOSG*  7.0    39.4        85.6          .         3.00        2.15    
KOUR   5.9    4.71       -2.64          .         8.90        2.10    
LPGS   6.6    .131e+07   -308.        58.7        5.00        3.10    
MAC1   4.9    .132e+05   -.210e+05    42.2        5.00        1.86    
MADR*  6.5    .568       -1.37          .         5.00        2.23    
MAS1   3.3    .294e+05    51.5        197.        5.27        1.85    
MCM4   7.0    93.1       -.474        48.4        4.73        1.69    
MDO1   2.0    1.44       -1.03        43.5        4.00        3.08    
MDVO   1.9    .192        391.        66.1        5.00        2.60    
METS   1.0    .177       -3.48        33.0        3.00        2.08    
NOTO   3.0    .135       -2.93        34.7        4.36        2.91    
NYAL   1.0    .192       -1.11          .         4.00        2.25    
PAMA   2.9    141.       -.483          .         12.1        1.98    
PERT   5.9    1.82       -2.40        51.3        4.75        3.20    
POTS   1.0    95.7       -.471        78.0        4.00        2.65    
RCM5   7.0    1.35        .614        47.2        4.00        2.93    
SANT*  7.0    .148       -.193          .         5.45        2.88    
SHAO   7.0    84.7       -.473        40.7        3.87        2.57    
SNI1   7.0    78.1       -.477        57.8        4.31        3.06    
STJO   7.0    2.71        6.00        45.2        4.46        2.90    
TAEJ   1.0    .289e+06    498.        45.0        4.00        2.99    
TAIW   1.0    102.       -.506          .         4.00        2.75    
THU1   5.5    73.5       -.481        46.8        4.20        2.74    
TID2   7.0    .137        .204        43.2        4.31        3.32    
TIDB*  6.9    .156        .369          .         4.61        2.85    
TMGO    .9    83.0       -.499        39.0        3.00        2.71    
TROM*  4.0    5.54        44.4          .         4.76        1.29    
TSKB   5.8    .864e+07    .147e+05    49.8        4.20        2.34    
USUD   1.0    1.08        1.14        35.0        4.00        2.54    
VILL   2.0    1.78       -1.51        54.5        4.53        2.99    
WETT*  6.0    .133        1.23          .         4.18        2.22    
WLPS   1.0    107.       -.495        72.0        5.00        2.96    
YAR1*  7.0    1.72       -.439          .         4.90        2.65    
YELL*  7.0    .149       -.950        47.4        4.45        2.15    
ZWEN    .9    97.7       -.519        53.0        4.00        2.33    
PRN01  6.4    79.8        569.        47.6        5.30        2.41    
PRN02  6.7    81.9       -219.        49.8        5.04        2.49    
PRN04  7.0    80.4        2.85        49.1        5.34        2.31    
PRN05  6.7    81.0        16.1        51.3        5.06        2.48    
PRN06  7.0    81.0        3.99        51.5        5.20        2.37    
PRN07  6.9    82.2        713.        49.4        5.30        2.39    
PRN09  7.0    79.0       -6.46        51.8        5.15        2.36    
PRN12  7.0    .849       -85.3        85.8        4.61        2.70    
PRN14  7.0    81.8        11.5        53.9        5.03        2.26    
PRN15  6.8    3.17        255.        52.9        4.73        2.11    
PRN16  7.0    80.5       -158.        50.7        5.44        2.45    
PRN17  6.8    80.1       -102.        49.3        5.15        2.45    
PRN18  7.0    80.7       -5.81        48.8        5.18        2.61    
PRN19  7.0    80.6        259.        46.6        4.74        2.63    
PRN20  6.4    83.6        74.6        53.4        5.18        2.31    
PRN21  6.6    82.8       -11.5        52.1        5.31        2.64    
PRN22  6.5    82.9        272.        50.1        5.30        2.21    
PRN23  6.8    79.3        4.72        48.6        5.18        2.36    
PRN24  6.9    80.5        239.        50.9        5.31        2.29    
PRN25  6.9    81.8       -.601        50.9        5.31        2.11    
PRN26  7.0    82.4       -130.        50.0        4.86        2.49    
PRN27  7.0    79.0        13.2        47.6        4.74        2.53    
PRN28  7.0    2.20        55.4        64.4        4.61        2.96    
PRN29  7.0    80.2        4.19        48.9        5.03        2.44    
PRN31  6.9    82.5        175.        50.4        4.87        2.78    
_______________________
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
      95 12 24   95 12 25   95 12 26   95 12 27   95 12 28   95 12 29   95 12 30
prn   3d rss (m)
  1       2.4        3.1        6.4        6.2        4.9        3.2        3.0 
  2       5.2        5.0        5.2        5.2        5.5        5.5        5.7 
  4       7.7        7.8        5.2        5.4        5.4        5.0        5.1 
  5       6.7        6.3        7.0        7.2        6.7        6.7        7.5 
  6       4.7        4.4        4.2        4.1        4.6        4.5        4.3 
  7       3.3        3.6        3.8        3.8        3.7        3.9        3.9 
  9       7.0        6.6        7.7        6.6        8.4        8.8        7.4 
 12       3.4        2.6        2.9        3.2        3.5        4.4        5.2 
 14       2.8        3.5        3.3        2.9        3.4        3.5        5.0 
 15       7.5        8.2        8.7        6.8        5.7        5.7        5.8 
 16       3.8        5.1        5.1        5.1        6.3        5.4        6.5 
 17       7.8        7.6        7.7        6.4        7.9        9.2        8.1 
 18       3.4        4.3        2.1        1.8        4.9        3.7        4.2 
 19       7.4        6.3        7.6        8.4        9.7        6.4        8.1 
 20       6.1        8.5        5.4        7.8        6.3        8.2        7.5 
 21       3.3        3.7        3.4        3.7        3.8        4.3        3.5 
 22       5.9        5.3        7.2        6.4        5.7        5.9        6.4 
 23       4.4        5.3        2.7        4.5        6.2       17.9       32.0 
 24       7.9        7.5        6.1        6.4        6.9        5.4        5.9 
 25       5.2        5.0        4.7        5.9        6.8        8.6        7.0 
 26      14.2        5.0        6.7        5.7        6.9        4.5        6.3 
 27       5.6        5.9        4.9        5.5        5.4        5.6        6.2 
 28       3.3        4.4        3.1        3.2        3.1        3.1        4.3 
 29       3.5        3.1        4.0        3.4        3.3        2.8        2.1 
 31       2.2        3.8        2.3        2.4        2.3        3.1        3.0 
_______________________
END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES

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