[IGSREPORT-0662] Subject

[ESOC]

IGS Electronic Report    Fri Dec 17  3:58:28 PST 1993      Message Number 0662
******************************************************************************

Author: ESOC IGS-team
Subject: Subject: ESA07267.SUM

Subject: ESA07267.SUM

 -------------------------
 ANALYSIS CENTRE: ESA/ESOC
 -------------------------

 OUTLINE OF THE ESTIMATION OF GPS-ORBITS AND EARTH ROTATION PARAMETERS
 AT THE ESOC PROCESSING CENTRE FOR IGS

 J.M.Dow, T.Martin-Mur, J.Feltens, C.Garcia-Martinez

 Description of analysis for period 1993 Dec 05 - Dec 11
                                                        (week 0726)
 1. SOFTWARE USED:   GPSOBS/BAHN-Version 5

 2. MODELS USED AND PARAMETERS ESTIMATED/FIXED:

  For a description of models and parameters used ==> see IGS - Mail  51
  For updates of the models and parameters used   ==> see IGS - Mail 114 and
                                                      see IGS - Rep. 224,277
 3. REMARKS: none

 4. GROUND STATIONS: Boucher and Altamimi, IGS workshop Berne 24-27 March'93
                     IGS/IERS station coordinates in the ITRF91 at 1992.6
 _________________________________________________________________
 GPSweek|ALGO  GOLD  KOKB  MADR  MCMU  RCM5  TIDB  WETT  |f |e |t
 0726___| FAIR  HART  KOSG  MASP  PAMA  SANT  TROM  YAR1 |i |s |o
    |DAY|  FORT  KIRU  KOUR  MATE  PERT  TAIW  USUD  YELL|x.|t.|t.
 ---|---|------------------------------------------------|--|--|--
    |339| FFe   FFe   Fee   Fee   eee   eFe   FFe   FFF  |12|12|24
    |340| FFe   FFe   Fee   Fee   eee   eFe   FFe   FFF  |12|12|24
    |341| FFe   FFe   Fee   Fee   eee   eFe   FFe   FFF  |12|12|24
    |342| FFe   FFe   Fee   Fee   eee   eFe   FFe   FFF  |12|12|24
    |343| FFe   FFe   Fee   Fee   eee   eFe   FFe   FFF  |12|12|24
    |344| FFe   FFe   Fee   Fee   -ee   eFe   FFe   FFF  |12|11|23
    |345| FFe   FFe   Fee   Fee   -ee   eFe   FFe   FFF  |12|11|23

    with: "F" ... coordinates of ground station kept fixed,
          "e" ... coordinates of ground station estimated,
          "-" ... ground station not included on that day.

 5. ORBIT FIT MINUS EXTRAPOLATION FROM PREVIOUS DAY, RMS IN <CENTIMETER>

  \DAY|  339   340   341   342   343   344   345
   \  |
    \ |
  SAT\|
  ----|-------------------------------------------
   02 |   35    89    48    60    49    49    49
   03 |   32    46   109    62   173    91    66
   12 |   64   109   135    56    40    54    70
   13 |   94    53    58    76    78   116    40
   14 |   20    43    45    46    58    47    33
   15 |   38    58    36    63    40    57    49
   16 |   53    39    28    21    33    41    51
   17 |   42    43    68    49    49    82    80
   18 |   37    48    64    45    33    39    54
   19 |   84    74    76    71    67    75   111
   20 |   90    51    65    96   101    59    71
   21 |   39    38    28    36    45    25    35
   22 |   91   146    71   106   126   116    75
   23 |   14    33    58    46    37    71    19
   24 |   53    40    58    52    50    53    63
   25 |   71    77    82    86    66   106    57
   26 |   81    61    46    35    31    44    47
   27 |   99   101    61    74    64   109    89
   28 |   64    59    71    99    43    60    78
   01 |   42    40    42    29    29    54    49
   29 |   56    34    56    42    41    75    45
   31 |   54    78    53   143    83   101   108
   07 |   92    57    65    59    64    69    44
   09 |  148    92   119    78   125   103    65
   05 |   53    67    73    56    67    64    55
   04 |   83    70    79    75    86    71    82

 6. PRODUCTS GENERATED:

  The following products are generated and stored in CDDIS at NASA/GSFC:

  ESA0726*.EPH - Precise GPS orbits and clocks, * = day of the week (0-6)
  ESA07267.ERP - Earth rotation results for week 0726 (including DUT1R)
  ESA07267.SUM - This summary file

 End of Message