Subject: [IGSREPORT-363] ESA07027.SUM
From: J. Feltens
Date: 2 JUL 1993 12:27:33

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IGS Electronic Report      2-JUL-1993 12:27:33       Message Number 363
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From: J. Feltens 
Subj: ESA07027.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, J.Feltens, T.Martin-Mur, C.Garcia-Martinez

 Description of analysis for period 1993 Jun 20 - Jun 26
                                                        (week 0702)
 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  HART  MADR  MCMU  SANT  USUD  YELL  |f |e |t
 0702___| FAIR  KOKB  MASP  PAMA  TIDB  WETT       |i |s |o
    |DAY|  GOLD  KOUR  MATE  RCM2  TROM  YAR1      |x.|t.|t.
 ---|---|------------------------------------------|--|--|--
    |171| FFF   FFe   Fee   e-e   FFF   -FF   F    |12| 5|17
    |172| FFF   FFe   Fee   e-e   FFF   -FF   F    |12| 5|17
    |173| FFF   FFe   Fee   e-e   FFF   eFF   F    |12| 6|18
    |174| FFF   FFe   Fee   e-e   FFF   -FF   F    |12| 5|17
    |175| FFF   FFe   Fe-   e-e   FFF   -FF   F    |12| 4|16
    |176| FFF   FFe   Fee   e-e   FFF   -FF   F    |12| 5|17
    |177| FFF   FFe   Fee   e-e   FFF   -FF   F    |12| 5|17

    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 <METER>

  \DAY|  171   172   173   174   175   176   177
   \  |
    \ |
  SAT\|
  ----|-------------------------------------------
   01 |  0.8   0.7   1.0   0.7   0.6   1.3   0.4
   02 |  1.1   1.2   1.7   3.4   1.9   2.7   1.8
   03 |  1.0   1.1   0.9   1.5   0.8   1.5   0.7
   12 |  2.0   2.5   1.8   4.6   3.2   3.7   1.8
   13 |  2.2   2.0   2.6   1.8   3.2   2.4   2.7
   14 |  1.9   0.9   1.9   0.9   2.0   0.8   2.1
   15 |  1.4   0.9   2.7   1.2   1.0   1.9   1.7
   16 |  0.8   1.1   1.1   0.5   1.7   0.5   0.9
   17 |  1.3   1.2   1.0   1.7   0.9   1.2   1.0
   18 |  0.8   1.0   1.2   1.8   0.5   0.8   0.7
   19 |  0.9   1.5   1.1   1.0   2.1   1.8   2.9
   20 |  1.3   1.3   1.1   0.9   1.1   0.9   0.8
   21 |  1.2   0.6   0.9   0.7   1.1   0.7   0.8
   22 |  1.1   1.7   1.5   0.9   1.4   1.6   1.5
   23 |  1.3   0.6   0.6   1.4   1.2   1.8   0.7
   24 |  2.4   2.3   3.0   1.5   1.7   2.2   1.4
   25 |  0.8   0.9   1.0   1.2   1.2   1.3   0.8
   26 |  1.0   2.0   0.9   1.6   1.3   1.8   1.4
   27 |  1.0   2.7   2.0   1.3   1.4   2.0   1.9
   28 |  0.8   0.9   1.0   1.2   1.0   0.7   1.1
   29 |  0.9   0.7   0.6   0.8   1.3   0.6   0.8
   31 |  0.7   1.8   2.9   1.7   1.6   0.9   1.4
   07 |  3.4   3.5   3.7   3.2   5.3   3.7   2.9

 6. PRODUCTS GENERATED:

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

  ESA0702*.EPH - Precise GPS orbits, *=0 for Sunday,..., 6 for Saturday
  ESA07027.ERP - Earth rotation results for week 0702 (including DUT1R)
  ESA07027.SUM - This summary file

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