Subject: [IGSREPORT-1646] Wk 0792 JPL Analysis Report
From: D C Jefferson
Date: Fri, 24 Mar 1995 11:56:44 PST

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IGS Electronic Report    Fri Mar 24 11:56:44 PST 1995      Message Number 1646
******************************************************************************

Author: D C Jefferson
Subject: Wk 0792 JPL Analysis Report

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JPL ANALYSIS REPORT   GPS-WEEK 0792 (DAYS 71-77, DATES 1995 Mar 12 - Mar 18)
******************************************************************************

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/0792.  These files have also been sent to the CDDIS.

______________________________________________________________________________
filename               contents
______________________________________________________________________________
jpl07927.sum           This text file.
jpl07927.erp           Earth rotation parameters for GPS week 792.
jpl0792[0-6].sp3       GPS ephemerides for GPS week 792, sp3 format.
______________________________________________________________________________

Due to potential problems, data from the following stations 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 excluded on day 074 (Mar 15).

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 792 (1995 Mar 12 - Mar 18)
     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
49788.50  -2720  54444   211844  3131    5    5    13     13 32 13 25  223   33 
49789.50  -2578  54436   208766  3026    5    6    13     13 32 13 25  242   25 
49790.50  -2362  54441   205777  2952    5    6    14     14 32 13 25  290   30 
49791.50  -2137  54469   202827  2947    5    5    14     14 32 13 25  276   38 
49792.50  -1844  54546   199899  2909    5    5    14     14 32 13 25  301   14 
49793.50  -1592  54640   196979  2932    5    5    14     14 32 12 25  278   54 
49794.50  -1296  54717   194039  2948    5    5    14     14 32 13 25  328   55 
END ERP TABLE

The following table indicates the "3-dimensional orbit repeatability", as 
defined in IGS Mail Message 37, for GPS week 792:
["3d rss" = sqrt(xrms**2 + yrms**2 + zrms**2)]

JPL ORBIT REPEATABILITY TABLE                GPS week 792 (1995 Mar 12 - Mar 18)
      95  3 12   95  3 13   95  3 14   95  3 15   95  3 16   95  3 17   95  3 18
prn   3d rss (m)
  1       0.12       0.11       0.17       0.30       0.26       0.20       0.34
  2       0.10       0.15       0.13       0.11       0.08       0.26       0.29
  4       0.23       0.21       0.16       0.20       0.23       0.15       0.15
  5       0.24       0.18       0.14       0.19       0.14       0.15       0.09
  6       0.39       0.34       0.32       0.42       0.49       0.48       0.24
  7       0.13       0.14       0.25       0.10       0.13       0.22       0.13
  9       0.18       0.16       0.14       0.14       0.12       0.08       0.10
 12       0.24       0.25       0.15       0.13       0.15       0.10       0.21
 14       0.30       0.29       0.14       0.13       0.10       0.06       0.12
 15       0.22       0.25       0.27       0.33       0.24       0.17       0.29
 16       0.12       0.14       0.17       0.32       0.36       0.19       0.22
 17       0.14       0.17       0.19       0.22       0.19       0.24       0.20
 18       0.24       0.15       0.11       0.22       0.10       0.19       0.25
 19       0.11       0.16       0.20       0.14       0.15       0.08       0.20
 20       0.15       0.17       0.13       0.23       0.24       0.25       0.10
 21       0.11       0.14       0.06       0.14       0.09       0.16       0.18
 22       0.25       0.21       0.24       0.17       0.16       0.11       0.15
 23       0.10       0.20       0.17       0.19       0.13       0.20       0.20
 24       0.19       0.23       0.21       0.15       0.19       0.18       0.07
 25       0.26       0.21       0.24       0.23       0.19       0.13       0.30
 26       0.29       0.13       0.16       0.20       0.16       0.12       0.17
 27       0.14       0.11       0.08       0.14       0.08       0.10       0.16
 28       0.22       0.14       0.22       0.11       0.21       0.16       0.27
 29       0.15       0.25       0.38       0.35       0.24       0.21       0.14
 31       0.15       0.12       0.24       0.30       0.26       0.28       0.53
_______________________
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 792 (1995 Mar 12 - Mar 18)
 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.  6.9    535.        3.10        32.9        5.46        3.20    
ALGO*  7.1    .           .           45.3        4.37        2.76    
AOA1.  6.0    237.        .475        67.3        7.52        2.08    
AREQ   1.2    .187e+05    18.8        44.3        3.98        1.16    
BLYT.  2.0    .288e+06    474.        59.9        7.34        2.32    
BOGT   5.8    133.        .566        62.7        6.70        1.10    
BOR1.  6.7    2.48       -.693        39.3        5.00        2.96    
BRAN   1.0    501.        .612        88.0        6.00        2.52    
BRAN.  2.1    498.        .440        122.        7.69        2.18    
BRIB    .9    .292e+06    557.        66.0        7.00        2.77    
BRIB.  4.6    .290e+06    519.        67.5       10.00        2.70    
BRMU   2.0    .840e+07   -.153e+05    50.0        5.00        2.27    
BRMU.  4.9    .889e+07   -.153e+05    50.4        6.62        1.74    
BRUS   1.0    .146        4.85        56.0        4.00        2.77    
BRUS.  5.9    .229        4.71        56.5        5.36        2.75    
CARR.  6.9    90.5        .510        53.3        6.89        2.54    
CAS1.  5.7    10.0        .124e+04    41.2        7.53        1.41    
CASA.  5.7    .254e+07   -.771e+04      .         7.84        2.21    
CHIL.   .4    .293e+06    .138e+04    75.6        7.59        1.18    
CIT1.  5.5    102.        .506        45.0        5.51        2.58    
CMBB.  1.3    .285e+06    503.        72.5        10.1        2.48    
CRFP.   .9    .290e+06    436.        52.6        6.57        1.52    
DAV1   5.8    26.9        112.          .         4.36        1.08    
DENC.  1.8    .290e+06    510.        57.5        5.00        .521    
DRAO.  6.9    .876       -.240        49.0        5.89        3.26    
EISL   6.8    .470e+07   -.135e+05    44.0        6.31        2.21    
FAIR*  6.0    1.65        .457          .         4.42        1.74    
FARB    .1    .280e+06    475.        40.0        5.00        1.52    
FARB.   .5    .290e+06    450.        44.9        7.72        1.27    
FORT   4.6    .193        .582        51.2        6.29        2.73    
GODE   1.0    .420       -1.30        43.0        5.00        2.38    
GODE.  5.9    .184       -1.29        44.5        5.52        2.50    
GOLD*  6.7    .391e+04    6.55          .         3.93        1.91    
GRAZ.  6.8    3.25        86.0          .         6.00        2.09    
GUAM   6.9    101.        .514        65.6        5.46        1.95    
HART*  6.5    18.4        1.32          .         5.43        2.05    
HARV   1.0    .897e+07    .182e+05    73.0        5.00        2.54    
HARV.  5.9    .834e+07    .146e+05    75.4        7.68        2.30    
HERS.  6.9    .257e+04    31.6          .         8.18        2.28    
HOB2.  4.3    .208        1.11        47.1        8.48        2.60    
IISC    .2    .282e+06    446.        59.3        4.36        1.12    
JOZE.  4.4    22.1        252.        50.3        7.55        2.89    
JPLM   1.0    35.4        316.        26.0        4.00        2.08    
JPLM.  4.2    .575e+04    200.        28.0        5.74        2.79    
KIRU   1.1    4.96        13.9        51.0        7.26        1.97    
KIRU.  4.4    .102e+05   -1.30        56.5        8.94        1.45    
KIT3   6.9    106.        .489        134.        4.00        2.63    
KOKB*  6.0    459.        1.63          .         5.08        2.24    
KOSG*  6.9    2.87        3.24          .         3.32        2.20    
KOUR   6.9    3.25       -4.81          .         7.76        1.99    
LAMA.  4.8    47.9        .490          .         4.84        1.32    
LBCH.  6.7    .661e+04   -.973e-01    72.4        6.75        2.63    
LMNO   4.0    .292e+06    495.        59.8        5.08        1.30    
LMNO.  1.4    .286e+06    482.        59.6        6.00        1.18    
MADR*  6.6    .300       -2.35          .         4.88        2.23    
MAS1   6.9    9.45       -7.95        71.5        4.19        2.52    
MATE.  6.8    1.74        .901          .         6.00        2.37    
MATH.  5.0    .282e+06    517.        48.4        7.18        2.43    
MCM4   6.8    79.2        .513          .         4.31        1.44    
MDO1.  6.9    .643       -.128        33.2        6.30        2.53    
METS.  4.9    7.53       -.934e-01      .         5.43        1.87    
NLIB   1.0    .813e-01    .966        44.0        4.00        2.64    
NLIB.  6.0    .153        .931        43.5        5.84        2.68    
NYAL.  4.1    5.98        .490          .         6.33        1.23    
OAT2   1.0    201.        .489        38.0        4.00        2.42    
OAT2.  5.7    197.        .515        45.3        5.73        2.56    
ONSA   6.9    77.4        .551        40.0        3.60        2.17    
PERT   6.8    27.2        126.        52.2        4.00        2.66    
PIE1   1.0    .151       -4.13        40.0        4.00        2.49    
PIE1.  5.9    .145       -4.18        38.6        6.00        2.51    
PIN1    .2    .288e+06    453.        51.0        5.00        1.85    
PIN1.  1.2    .290e+06    453.        51.4        7.14        1.93    
PLTC    .1    .290e+06    .220e+04    54.0        4.00        .691    
PLTC.  2.3    .288e+06    504.        51.1        4.88        .678    
POTS.  6.8    76.5        .514        61.8        5.58        2.23    
PVEP.  6.4    .288e+06    502.        122.        12.1        2.36    
QUIN.  6.9    1.60        346.        52.4        7.05        2.36    
RCM5   6.9    1.71        .616          .         5.33        2.51    
SANT*  6.9    .873       -4.65          .         5.00        2.10    
SHAO   6.9    .704e+05    18.1        42.9        3.77        1.70    
SIO3    .7    .280e+06    482.        64.3        4.98        2.61    
SIO3.  2.1    .281e+06    487.        67.5        7.61        2.67    
STJO   6.9    .376e+05    174.        73.5        4.04        2.66    
TAIW   1.0    4.98        .302e+04      .         5.00        2.21    
TAIW.  4.9    26.2        .304e+04      .         7.90        2.19    
TIDB*  6.8    .345e+04    .343          .         4.92        2.11    
TMGO.  5.4    .118e+04    .486        110.        15.7        .545    
TRAK.  1.3    .289e+06    447.        77.7        8.62        1.81    
TROM*  5.9    8.48        .120e+04      .         5.37        1.27    
TSKB   6.9    .933        381.        68.2        4.65        2.67    
UCLP.  6.8    .127e+04    .471        38.0        5.92        2.78    
UPAD.   .7    .278e+06    517.        77.8        7.46        1.39    
USC1.  5.7    119.        .492        55.2        7.41        2.22    
USUD.  6.8    108.        .480        39.1        6.27        2.49    
VILL.  6.9    3.07        .324        73.1        5.73        2.31    
VNDP    .1    .286e+06    778.        56.0        4.00        1.39    
WEST.  6.9    .221        2.27        54.3        5.45        2.50    
WETT*  6.1    2.39        3.22          .         4.12        2.17    
WLSN.  2.6    719.        .390        67.6        9.12        1.24    
YAR1*  6.5    .418e+06   -14.1          .         3.89        2.15    
YELL*  6.9    3.77       -.346        95.1        4.75        1.22    
ZIMM    .2    .290e+06    530.        72.0        6.00        1.31    
ZIMM.  1.0    .288e+06    529.        70.5        6.87        1.30    
PRN01  6.5    .134e+04   -7.97        52.1        6.00        2.12    
PRN02  6.9    78.5       -150.        63.9        6.16        2.01    
PRN04  6.9    80.5        17.2        55.8        6.00        1.87    
PRN05  6.9    81.2        95.8        58.2        6.30        2.12    
PRN06  6.7    80.7        251.        55.5        6.15        2.20    
PRN07  6.6    80.4        703.        56.6        6.16        1.77    
PRN09  6.9    82.7       -23.9        59.5        6.00        1.82    
PRN12  6.9    .705       -416.        78.6        6.00        2.22    
PRN14  6.8    81.5        9.09        56.0        6.00        1.91    
PRN15  6.9    2.87        169.        67.2        6.16        1.84    
PRN16  6.9    80.0       -81.9        64.2        7.12        1.84    
PRN17  6.9    82.9       -75.6        57.3        6.16        2.45    
PRN18  6.6    80.7       -7.38        64.6        6.73        1.77    
PRN19  6.9    80.5        281.        68.5        6.00        1.96    
PRN20  6.8    79.4        170.        57.7        6.15        1.92    
PRN21  6.9    80.3       -14.2        56.7        6.15        2.50    
PRN22  6.9    82.3        202.        64.6        6.45        1.84    
PRN23  6.9    80.1        7.50        52.6        6.00        2.40    
PRN24  6.9    78.3        575.        53.5        6.45        2.05    
PRN25  6.9    81.2        .687        55.6        6.00        2.15    
PRN26  6.8    78.2       -69.6        68.9        6.86        1.76    
PRN27  6.9    80.3        24.2        65.2        6.00        2.13    
PRN28  6.6    2.47        1.76        87.0        5.86        2.02    
PRN29  6.6    80.0        7.75        59.9        6.16        1.98    
PRN31  6.5    80.2        85.2        69.2        6.45        1.65    
_______________________
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  3 12   95  3 13   95  3 14   95  3 15   95  3 16   95  3 17   95  3 18
prn   3d rss (m)
  1       7.3        8.2       10.3        8.1        8.3        8.0        7.9 
  2       8.0        7.7        7.3        7.7        6.6        7.6        7.3 
  4       2.8        3.2        1.7        1.9        3.0        2.2        4.4 
  5       5.0        4.3        6.4        6.6        4.5        5.6        6.3 
  6       6.5        6.6        8.2        8.1        7.6        7.2        7.7 
  7       7.9        5.4        5.4        5.1        6.4        5.2        5.4 
  9       3.6        2.3        2.0        4.0        3.9        4.3        3.6 
 12       1.8        1.7        3.5        3.8        2.3        4.8        1.5 
 14      10.7       11.5        9.6        7.3        9.3       10.7        7.7 
 15       4.3        3.6        3.5        3.5        3.5        3.4        3.4 
 16      17.1       13.2       16.5       10.0       10.2       14.3       13.8 
 17       3.8        4.1        4.0        4.0        5.0        4.4        4.3 
 18       6.0        4.2        4.6        4.6        4.0        5.5        5.7 
 19       4.2        4.0        2.7        2.7        4.4        2.7        3.1 
 20       3.5        3.5        6.8        8.2        6.9        6.8        6.9 
 21      10.3        6.9        9.8       10.8        7.8        8.5        9.5 
 22       4.4        5.3        7.1        4.9        4.3        4.7        4.7 
 23      11.4       14.6       14.3       14.9       15.1       12.5       10.5 
 24       5.1        3.5        4.0        3.3        2.7        2.3        3.4 
 25       3.6        3.6        3.6        3.5        3.2        3.3        3.1 
 26       3.6        3.4        3.8        4.0        3.5        3.4        4.1 
 27       5.5        5.0        4.3        3.0        2.6        3.0        3.1 
 28       4.0        5.3        3.4        3.4        3.7        3.1        3.4 
 29       6.3        5.7        3.9        4.5        4.9        5.1        5.7 
 31       3.8        4.0        3.8        4.1        5.5        4.1        4.1 
_______________________
END COMPARISON OF BROADCAST NAVIGATION MESSAGE WITH PRECISE EPHEMERIDES

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