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SLR-Report No.1254

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Date:2001-10-02 08:45:00
Sender:Ron Noomen, DEOS, Delft, The Netherlands <Ron Noomen <Ron.Noomen@lr.tudelft.nl>>
Subject:[SLR-Report] No. 1254: Delft QL Report, October 02, 2001
Author:Ron Noomen, DEOS, Delft, The Netherlands
Content:********************************************************************************
SLR Electronic Report 2001-10-02 08:45:00 UTC Message No. 1254
********************************************************************************

Author: Ron Noomen, DEOS, Delft, The Netherlands
Subject: Delft QL Report, October 02, 2001


WEGENER-2 IERS

REPORT OF THE QUICK-LOOK DATA ANALYSIS CENTER
DELFT UNIVERSITY OF TECHNOLOGY
FACULTY OF AEROSPACE ENGINEERING
THE NETHERLANDS


October 2, 2001


This is a weekly report, presenting the results of a continuing analysis of the
most recent global LAGEOS-1 and LAGEOS-2 quick-look laser ranging data. The
report consists of (A) a pass summary, (B) an overview of the analysis results,
detailed statistics of the analysed measurements, and an accumulative pass
overview and (C) the earth rotation parameter solutions submitted to IERS. The
report is based on all quick-look data as received until Mon, Oct 1, 2001.
Questions and comments should be addressed to:

K.F. Wakker
Delft University of Technology
Faculty of Aerospace Engineering
Delft Institute for Earth-Oriented Space Research
Kluyverweg 1
NL-2629 HS Delft
The Netherlands

Telephone: +31-(0)15-2782065/2785377
Telefax : +31-(0)15-2785322
E-mail : ron.noomen@deos.tudelft.nl


A. PASS SUMMARY

The table below gives an overview of the ranging data both on LAGEOS-1 and
LAGEOS-2, as received by the Quick-Look Data Analysis Center (QLDAC) on Mon,
Oct 1, 2001. All data were obtained through the NASA Crustal Dynamics Data
Information system (CDDIS) and the Eurolas Data Center (EDC) in Germany.
The data are unscreened and may span more than a week due to late reporting
by the stations.

------------------------------------------------------------------------------
Station System/Location Period No. of Passes
ID LAGEOS-1 LAGEOS-2
------------------------------------------------------------------------------
1868 Komsomolsk-na-Amure, Russia 010910 - 010921 4 4
1884 Riga, Latvia 010924 - 010929 2 2
1893 Kazivili, Crimea, Ukraine 010924 - 010928 - 2
7080 McDonald Obs., Fort Davis, TX 010924 - 010929 6 11
7090 Yarragadee, Australia 010924 - 011001 9 8
7105 Greenbelt, Maryland 010925 - 010930 8 9
7110 Monument Peak, California 010925 - 011001 11 16
7210 Haleakala Obs., Maui, Hawaii 010925 - 010928 4 8
7237 Changchun, China 010925 - 010930 5 7
7249 Beijing, China 010924 - 010930 3 4
7339 Tateyama, Japan 010927 - 010928 - 2
7356 Lhasa, China (TROS) 010924 - 010930 8 5
7403 Arequipa, Peru (TLRS-3) 010926 - 011001 3 1
7501 Hartebeesthoek, SA (MOB-6) 010925 - 010930 8 3
7548 Cagliari, Italy 010926 - 010926 1 -
7806 Metsahovi, Finland 010928 - 010930 2 2
7810 Zimmerwald, Switzerland 010926 - 010930 10 10
7811 Borowiec, Poland 010928 - 010928 1 2
7832 Riyad, Saudi Arabia 010924 - 011001 12 11
7835 Grasse, France 010925 - 011001 12 11
7837 Shanghai Observatory, China 010925 - 010930 1 2
7838 Simosato Observatory, Japan 010924 - 010928 3 6
7839 Graz, Austria 010926 - 011001 14 9
7840 Herstmonceux, United Kingdom 010924 - 010930 12 7
7845 Grasse, France (LLR) 010925 - 011001 6 4
7849 Mount Stromlo, Australia 010924 - 010928 11 5
8834 Wettzell, Germany 010926 - 010930 5 5
------ ------ --- ---
TOTAL 010910 - 011001 161 156
------------------------------------------------------------------------------


B. ANALYSIS RESULTS

The analysis is based on two orbit solutions using global quick-look normal
points that cover a period of 10 days which are computed simultaneously. This
week´s data interval runs from Thu, Sep 20, 2001 to Sun, Sep 30, 2001. The
measurement and dynamic models used in this analysis are close to the IERS
Standard. The overall model is referred to as QLDACMOD9. The details of this
model can be obtained on request. The terrestrial reference frame is provided
by a special version of the SSC(DUT) 93L05 station coordinates solution.

The general statistics and results of this week´s analysis are thus:

-----------------------------------------------------------------------
Satellite LAGEOS-1 LAGEOS-2
Number of Stations 29 28
Number of Passes 197/194 209/202
Number of Normal Points 1993/1922 2579/2498
RMS of Fit (mm) 29 32
-----------------------------------------------------------------------


Residual statistics per station. The header line for each station shows
the station id, its name, whether the position is solved for or not and the
measurement accuracy in mm. Rejected observations are not used for the
calculation of the rms-of-fit, the biases or the scatter. The latter holds
w.r.t. the residual trend line described by the bias estimates. Uncertainties
are 3-sigma values.

--------------------------------------------------------------------------------
Date Time Sat. Obs. RMS Range Bias Time Bias Scatter
tot/rej (mm) (mm) (us) (mm)
--------------------------------------------------------------------------------
Station 1868 (Komsomolsk-na-Amure) (Position fixed, acc. 200 mm)
1868 21 Sep 01 13:39 LAG1 6 0 60 -28 +-1051 49 +- 754 44

Station 1873 (Simeiz) (Position solved, acc. 200 mm)
1873 20 Sep 01 17:27 LAG2 3 0 47 -362 +-8611 191 +-4978 32
1873 20 Sep 01 21:04 LAG2 6 0 78 303 +-1252 183 +- 753 50
1873 22 Sep 01 19:33 LAG1 6 0 81 101 +- 420 -94 +- 407 53

Station 1884 (Riga) (Position fixed, acc. 100 mm)
1884 24 Sep 01 21:33 LAG2 9 0 51 -35 +- 104 39 +- 148 23
1884 25 Sep 01 18:51 LAG1 17 0 24 -19 +- 75 -8 +- 50 10
1884 25 Sep 01 19:35 LAG2 11 0 40 10 +- 95 23 +- 63 10
1884 29 Sep 01 17:11 LAG1 7 0 9 -8 +- 246 5 +- 180 8

Station 1893 (Kazivili) (Position fixed, acc. 100 mm)
1893 20 Sep 01 18:29 LAG1 12 0 86 -11 +- 109 -67 +- 81 13
1893 20 Sep 01 21:13 LAG2 10 0 74 -1 +- 104 -57 +- 85 19
1893 24 Sep 01 17:33 LAG2 4 0 40 -79 +- 597 -126 +- 674 1
1893 28 Sep 01 18:07 LAG2 9 0 25 18 +- 141 -13 +- 135 21

Station 7080 (McDonald Obs.) (Position fixed, acc. 20 mm)
7080 20 Sep 01 06:35 LAG2 6 0 40 37 +- 48 10 +- 93 1
7080 23 Sep 01 00:15 LAG2 15 0 19 -11 +- 32 9 +- 28 2
7080 23 Sep 01 08:39 LAG2 5 0 2 -16 +- 432 -9 +- 221 0
7080 23 Sep 01 15:18 LAG1 4 0 3 23 +- 374 15 +- 238 1
7080 24 Sep 01 17:55 LAG1 4 0 13 -5 +- 576 8 +- 255 3
7080 25 Sep 01 00:58 LAG2 4 0 34 29 +- 352 4 +- 285 2
7080 25 Sep 01 05:18 LAG2 3 0 2 16 +- 482 -12 +- 362 1
7080 25 Sep 01 08:58 LAG2 13 0 22 -18 +- 29 -11 +- 26 5
7080 26 Sep 01 06:05 LAG1 6 0 43 -29 +- 123 -14 +- 128 1
7080 26 Sep 01 07:27 LAG2 8 0 15 -36 +- 173 11 +- 86 1
7080 27 Sep 01 05:09 LAG2 3 0 5 7 +- 725 8 +- 477 1
7080 27 Sep 01 09:18 LAG2 11 0 18 18 +- 36 -1 +- 44 2
7080 27 Sep 01 23:01 LAG2 14 0 22 -1 +- 40 -17 +- 32 3
7080 28 Sep 01 07:09 LAG2 8 0 22 42 +- 251 9 +- 118 4
7080 28 Sep 01 15:35 LAG1 4 0 31 23 +- 287 -5 +- 190 0
7080 28 Sep 01 19:15 LAG1 11 0 31 -14 +- 52 -13 +- 37 3
7080 28 Sep 01 20:50 LAG2 19 0 21 -21 +- 26 6 +- 16 6
7080 29 Sep 01 01:03 LAG2 20 0 13 -1 +- 24 10 +- 20 3
7080 29 Sep 01 01:51 LAG1 8 0 17 8 +- 42 -18 +- 40 0
7080 29 Sep 01 09:22 LAG2 12 0 66 65 +- 31 12 +- 26 6
7080 29 Sep 01 17:53 LAG1 7 0 10 -4 +- 43 12 +- 58 5

Station 7090 (Yarragadee) (Position fixed, acc. 10 mm)
7090 20 Sep 01 20:51 LAG1 8 0 62 -65 +- 35 19 +- 64 0
7090 20 Sep 01 22:11 LAG2 16 0 55 -6 +- 29 -48 +- 23 1
7090 21 Sep 01 00:35 LAG1 3 0 3 0 +-1778 0 +- 696 3
7090 21 Sep 01 02:39 LAG2 11 0 22 -25 +- 32 -16 +- 42 1
7090 21 Sep 01 03:47 LAG1 7 0 33 30 +- 41 8 +- 85 3
7090 21 Sep 01 06:39 LAG2 8 0 12 -35 +- 103 -21 +- 79 1
7090 23 Sep 01 16:41 LAG2 6 0 58 43 +- 79 -27 +- 134 1
7090 23 Sep 01 16:51 LAG1 16 0 26 -8 +- 24 16 +- 16 3
7090 23 Sep 01 20:21 LAG1 5 0 26 -26 +- 43 3 +- 136 0
7090 23 Sep 01 20:41 LAG2 14 0 16 0 +- 29 -14 +- 24 1
7090 24 Sep 01 00:43 LAG2 17 0 26 -22 +- 23 11 +- 21 5
7090 24 Sep 01 22:11 LAG1 17 0 10 -9 +- 23 0 +- 18 5
7090 24 Sep 01 22:53 LAG2 10 0 23 -23 +- 30 -2 +- 50 0
7090 25 Sep 01 01:57 LAG1 4 0 18 16 +- 201 -30 +- 187 1
7090 25 Sep 01 03:11 LAG2 6 0 21 1 +- 89 28 +- 108 1
7090 25 Sep 01 07:13 LAG2 3 0 8 26 +- 463 36 +- 582 6
7090 25 Sep 01 21:10 LAG1 3 0 41 -32 +- 120 -11 +- 125 1
7090 26 Sep 01 00:17 LAG1 5 0 33 6 +- 228 -14 +- 125 2
7090 26 Sep 01 01:31 LAG2 4 0 24 -35 +- 441 8 +- 366 3
7090 27 Sep 01 15:09 LAG1 14 0 44 -3 +- 33 25 +- 18 1
7090 27 Sep 01 17:07 LAG2 9 0 43 -14 +- 32 -40 +- 32 4
7090 27 Sep 01 21:07 LAG2 7 0 55 26 +- 45 -44 +- 59 5
7090 27 Sep 01 21:49 LAG1 3 0 31 -31 +- 102 2 +- 319 1

Station 7105 (Greenbelt) (Position fixed, acc. 10 mm)
7105 21 Sep 01 14:27 LAG1 13 0 22 -5 +- 30 18 +- 22 2
7105 21 Sep 01 22:37 LAG2 9 0 25 -33 +- 46 39 +- 52 2
7105 22 Sep 01 00:37 LAG1 9 0 9 13 +- 47 9 +- 36 3
7105 22 Sep 01 02:33 LAG2 7 0 33 0 +- 75 26 +- 57 5
7105 23 Sep 01 00:43 LAG2 12 0 26 -13 +- 28 27 +- 30 3
7105 23 Sep 01 04:39 LAG2 20 0 24 -22 +- 21 -3 +- 13 5
7105 23 Sep 01 22:11 LAG1 3 1 21 26 +- 97 -60 +- 683 0
7105 23 Sep 01 22:38 LAG2 7 0 54 -24 +- 75 27 +- 66 2
7105 24 Sep 01 01:27 LAG1 10 0 17 -16 +- 30 -1 +- 17 3
7105 24 Sep 01 02:47 LAG2 10 0 38 -5 +- 81 22 +- 56 1
7105 25 Sep 01 22:47 LAG1 12 0 36 11 +- 29 -26 +- 19 2
7105 25 Sep 01 23:17 LAG2 4 0 5 -23 +- 371 20 +- 278 0
7105 26 Sep 01 02:17 LAG1 15 0 61 -44 +- 29 -13 +- 16 4
7105 26 Sep 01 03:01 LAG2 11 0 37 -9 +- 28 19 +- 15 3
7105 26 Sep 01 07:09 LAG2 17 0 46 -47 +- 23 6 +- 21 4
7105 26 Sep 01 14:37 LAG1 12 0 16 -9 +- 27 -8 +- 19 3
7105 26 Sep 01 21:31 LAG1 13 0 27 1 +- 30 -23 +- 25 1
7105 27 Sep 01 05:41 LAG2 9 0 11 -48 +- 181 25 +- 85 4
7105 28 Sep 01 07:19 LAG2 18 0 7 6 +- 22 3 +- 21 1
7105 29 Sep 01 01:23 LAG2 4 0 45 -9 +- 434 25 +- 308 2
7105 29 Sep 01 01:51 LAG1 3 0 30 -27 +- 63 -15 +- 228 0
7105 29 Sep 01 14:05 LAG1 8 0 12 13 +- 39 5 +- 47 4
7105 29 Sep 01 23:15 LAG2 16 0 26 -28 +- 33 -3 +- 26 8

Station 7110 (Monument Peak) (Position fixed, acc. 10 mm)
7110 20 Sep 01 01:59 LAG2 10 0 39 -38 +- 30 2 +- 31 2
7110 20 Sep 01 03:19 LAG1 19 0 17 -18 +- 23 2 +- 11 3
7110 20 Sep 01 06:09 LAG2 17 0 5 -3 +- 27 2 +- 22 1
7110 20 Sep 01 07:07 LAG1 2 0 79 71 +- 925 -11 +-1214 0
7110 20 Sep 01 10:19 LAG2 15 0 32 -18 +- 25 -15 +- 18 2
7110 21 Sep 01 02:13 LAG1 12 0 41 -47 +- 32 19 +- 20 2
7110 21 Sep 01 04:07 LAG2 23 0 36 -23 +- 20 -23 +- 15 5
7110 21 Sep 01 05:31 LAG1 14 0 24 18 +- 25 9 +- 12 3
7110 21 Sep 01 08:17 LAG2 24 0 36 -24 +- 19 -16 +- 11 6
7110 22 Sep 01 04:33 LAG1 2 0 13 24 +- 496 -35 +- 470 0
7110 22 Sep 01 06:25 LAG2 18 0 30 -32 +- 23 -5 +- 18 3
7110 22 Sep 01 10:33 LAG2 15 0 7 -5 +- 26 0 +- 20 4
7110 23 Sep 01 02:49 LAG1 21 0 40 -38 +- 21 7 +- 11 5
7110 23 Sep 01 04:21 LAG2 22 0 42 -26 +- 20 -21 +- 13 6
7110 23 Sep 01 06:23 LAG1 14 0 13 12 +- 25 -4 +- 17 2
7110 23 Sep 01 08:31 LAG2 22 0 37 -25 +- 20 -13 +- 11 10
7110 24 Sep 01 01:43 LAG1 13 0 14 -3 +- 36 11 +- 26 1
7110 24 Sep 01 02:23 LAG2 22 0 15 -15 +- 20 1 +- 16 3
7110 24 Sep 01 04:57 LAG1 12 0 20 -20 +- 30 7 +- 13 5
7110 24 Sep 01 06:33 LAG2 11 0 27 -37 +- 40 -15 +- 20 7
7110 25 Sep 01 00:55 LAG2 3 0 8 -48 +- 685 37 +- 462 1
7110 25 Sep 01 03:33 LAG1 22 0 29 -27 +- 20 3 +- 10 5
7110 25 Sep 01 04:35 LAG2 11 0 45 -19 +- 38 -20 +- 26 4
7110 25 Sep 01 16:11 LAG1 5 0 18 -5 +- 140 11 +- 117 1
7110 25 Sep 01 22:43 LAG2 6 0 8 -8 +- 41 -8 +- 97 1
7110 26 Sep 01 02:17 LAG1 17 0 13 -4 +- 23 -8 +- 14 2
7110 26 Sep 01 02:53 LAG2 10 0 20 -18 +- 33 -4 +- 53 1
7110 26 Sep 01 06:21 LAG1 2 0 47 -450 +-7740 202 +-3888 0
7110 26 Sep 01 07:07 LAG2 13 0 61 -60 +- 31 0 +- 23 9
7110 26 Sep 01 11:01 LAG2 12 0 12 12 +- 27 4 +- 43 1
7110 27 Sep 01 05:09 LAG2 7 0 38 -31 +- 43 -7 +- 26 2
7110 27 Sep 01 09:01 LAG2 21 0 15 -1 +- 21 -9 +- 13 3
7110 28 Sep 01 02:49 LAG2 20 0 39 -16 +- 22 -30 +- 16 1
7110 28 Sep 01 06:51 LAG1 7 0 17 21 +- 46 -11 +- 73 1
7110 28 Sep 01 07:13 LAG2 17 0 51 -38 +- 24 -15 +- 15 9
7110 29 Sep 01 01:11 LAG2 15 0 11 -13 +- 43 2 +- 32 2
7110 29 Sep 01 02:19 LAG1 2 0 33 -65 +-4812 12 +-1940 0
7110 29 Sep 01 05:15 LAG1 13 0 23 -26 +- 30 -9 +- 24 3
7110 29 Sep 01 09:19 LAG2 20 0 47 46 +- 22 1 +- 16 4
7110 29 Sep 01 18:03 LAG1 3 0 10 -27 +- 237 20 +- 247 4

Station 7210 (Haleakala Obs.) (Position fixed, acc. 20 mm)
7210 20 Sep 01 05:47 LAG2 18 0 34 14 +- 25 35 +- 31 6
7210 20 Sep 01 06:55 LAG1 12 0 23 18 +- 39 -2 +- 20 10
7210 25 Sep 01 04:11 LAG2 16 0 48 50 +- 28 10 +- 31 7
7210 25 Sep 01 07:38 LAG1 5 0 8 14 +- 273 -3 +- 112 6
7210 25 Sep 01 08:45 LAG2 6 0 35 21 +- 147 -15 +- 156 5
7210 26 Sep 01 02:37 LAG2 6 0 36 35 +- 183 0 +- 125 4
7210 26 Sep 01 05:55 LAG1 12 0 21 19 +- 32 -3 +- 25 3
7210 26 Sep 01 06:34 LAG2 19 0 34 30 +- 24 -13 +- 29 7
7210 27 Sep 01 04:28 LAG2 11 0 41 40 +- 32 0 +- 47 4
7210 27 Sep 01 07:57 LAG1 9 0 8 3 +- 36 3 +- 21 6
7210 27 Sep 01 08:48 LAG2 1 0 53 0 +- 0 0 +- 0 0
7210 28 Sep 01 02:53 LAG2 5 0 26 44 +- 216 -13 +- 163 1
7210 28 Sep 01 06:43 LAG1 2 0 8 -14 +-1232 -2 +- 609 0
7210 28 Sep 01 06:53 LAG2 15 0 40 -7 +- 28 -39 +- 29 4

Station 7237 (Changchun) (Position fixed, acc. 50 mm)
7237 20 Sep 01 11:01 LAG1 19 0 15 -5 +- 40 4 +- 22 12
7237 20 Sep 01 13:29 LAG2 14 0 13 -1 +- 46 -7 +- 32 9
7237 20 Sep 01 15:03 LAG1 5 0 60 57 +- 524 1 +- 392 10
7237 20 Sep 01 17:31 LAG2 20 0 31 29 +- 38 -2 +- 28 9
7237 21 Sep 01 11:25 LAG2 16 0 30 -14 +- 44 -24 +- 36 5
7237 21 Sep 01 13:09 LAG1 8 0 25 11 +- 72 16 +- 41 7
7237 21 Sep 01 15:39 LAG2 18 0 17 11 +- 42 9 +- 30 9
7237 22 Sep 01 11:55 LAG1 5 0 18 2 +- 247 14 +- 176 5
7237 25 Sep 01 11:13 LAG1 12 0 14 -13 +- 61 -7 +- 35 8
7237 25 Sep 01 12:05 LAG2 20 0 34 1 +- 40 -25 +- 29 5
7237 26 Sep 01 14:29 LAG2 5 0 30 -13 +- 106 -12 +- 69 4
7237 26 Sep 01 18:19 LAG2 11 0 18 17 +- 52 0 +- 84 6
7237 27 Sep 01 12:01 LAG1 10 0 31 27 +- 58 13 +- 31 8
7237 27 Sep 01 12:15 LAG2 12 0 31 25 +- 50 -18 +- 42 3
7237 27 Sep 01 16:17 LAG2 15 0 50 45 +- 51 -5 +- 36 9
7237 28 Sep 01 10:21 LAG2 18 0 40 28 +- 41 -24 +- 31 9
7237 28 Sep 01 10:53 LAG1 8 0 14 9 +- 88 3 +- 50 4
7237 28 Sep 01 14:21 LAG1 6 0 17 0 +- 212 -14 +- 207 10
7237 28 Sep 01 14:34 LAG2 3 0 17 14 +- 100 7 +- 101 8

Station 7249 (Beijing) (Position solved, acc. 50 mm)
7249 20 Sep 01 11:12 LAG1 9 0 31 -32 +- 63 5 +- 47 8
7249 20 Sep 01 13:29 LAG2 12 0 45 27 +- 52 27 +- 54 32
7249 20 Sep 01 14:39 LAG1 10 0 109 79 +- 55 -42 +- 54 66
7249 20 Sep 01 17:35 LAG2 11 0 12 3 +- 72 10 +- 66 6
7249 21 Sep 01 15:41 LAG2 9 0 30 -16 +- 113 10 +- 89 11
7249 24 Sep 01 12:46 LAG1 11 0 24 1 +- 65 11 +- 42 15
7249 24 Sep 01 14:00 LAG2 10 0 15 4 +- 65 -7 +- 67 10
7249 24 Sep 01 18:01 LAG2 8 0 24 -10 +- 153 11 +- 132 5
7249 27 Sep 01 12:25 LAG1 4 0 17 -52 +- 379 42 +- 265 8

Station 7339 (Tateyama) (Position fixed, acc. 20 mm)
7339 22 Sep 01 05:47 LAG2 3 0 104 96 +- 133 -33 +- 507 0
7339 23 Sep 01 00:21 LAG1 6 1 39 37 +- 49 40 +- 93 2
7339 24 Sep 01 02:17 LAG1 8 0 65 -29 +- 116 20 +- 65 3
7339 24 Sep 01 06:11 LAG2 10 0 28 103 +- 136 -49 +- 75 2
7339 27 Sep 01 04:29 LAG2 8 0 32 76 +- 115 -42 +- 91 3
7339 28 Sep 01 06:39 LAG2 3 0 25 39 +- 437 -51 +- 354 1

Station 7356 (Lhasa) (Position solved, acc. 10 mm)
7356 20 Sep 01 13:03 LAG2 29 1 59 44 +- 18 20 +- 13 19
7356 20 Sep 01 14:29 LAG1 25 0 43 33 +- 19 -7 +- 9 23
7356 20 Sep 01 17:15 LAG2 23 0 35 19 +- 20 14 +- 11 22
7356 20 Sep 01 18:19 LAG1 9 0 125 124 +- 32 5 +- 82 9
7356 21 Sep 01 13:07 LAG1 22 0 35 -5 +- 20 14 +- 10 19
7356 21 Sep 01 15:21 LAG2 16 0 46 16 +- 24 33 +- 20 20
7356 22 Sep 01 13:14 LAG2 29 0 44 36 +- 17 -4 +- 12 24
7356 22 Sep 01 15:23 LAG1 18 0 18 -4 +- 23 5 +- 13 16
7356 22 Sep 01 17:37 LAG2 14 0 17 4 +- 48 -3 +- 30 14
7356 22 Sep 01 21:39 LAG2 7 0 47 45 +- 40 -2 +- 33 9
7356 23 Sep 01 13:55 LAG1 22 0 26 -14 +- 20 -3 +- 10 20
7356 23 Sep 01 15:39 LAG2 2 0 5671 456 +-4484 3039 +-2224 0
7356 23 Sep 01 17:41 LAG1 9 1 20 3 +- 44 -27 +- 81 10
7356 23 Sep 01 19:49 LAG2 15 0 32 -6 +- 24 15 +- 14 17
7356 24 Sep 01 16:01 LAG1 15 1 39 20 +- 30 -6 +- 17 26
7356 25 Sep 01 14:55 LAG1 16 1 20 -14 +- 28 0 +- 17 13
7356 25 Sep 01 15:59 LAG2 10 0 28 3 +- 39 -19 +- 36 15
7356 26 Sep 01 13:35 LAG1 13 0 35 -32 +- 28 0 +- 21 12
7356 26 Sep 01 14:03 LAG2 20 0 18 -16 +- 22 1 +- 20 9
7356 26 Sep 01 17:13 LAG1 7 1 39 36 +- 49 2 +- 46 11
7356 27 Sep 01 15:35 LAG1 20 0 18 0 +- 21 3 +- 13 17
7356 27 Sep 01 16:19 LAG2 11 2 35 -29 +- 34 7 +- 49 16
7356 28 Sep 01 14:07 LAG1 9 0 34 -35 +- 54 -24 +- 25 16
7356 29 Sep 01 12:39 LAG2 6 0 20 -41 +- 231 17 +- 176 3
7356 29 Sep 01 13:11 LAG1 11 0 25 -19 +- 65 20 +- 35 10

Station 7403 (Arequipa) (Position solved, acc. 10 mm)
7403 20 Sep 01 03:11 LAG1 7 0 41 19 +- 193 10 +- 90 2
7403 20 Sep 01 07:25 LAG2 6 0 20 64 +- 211 -25 +- 115 2
7403 21 Sep 01 01:31 LAG1 13 0 19 8 +- 26 14 +- 22 2
7403 24 Sep 01 07:57 LAG2 7 0 11 -89 +- 367 41 +- 158 3
7403 26 Sep 01 01:59 LAG1 9 0 29 -9 +- 87 -11 +- 47 2
7403 26 Sep 01 07:47 LAG2 8 0 20 -19 +- 37 11 +- 22 3
7403 28 Sep 01 02:33 LAG1 7 0 22 -21 +- 36 -1 +- 22 4

Station 7501 (Hartebeesthoek) (Position fixed, acc. 10 mm)
7501 22 Sep 01 08:27 LAG2 2 0 16 -19 +- 624 -7 +-1343 0
7501 23 Sep 01 10:26 LAG2 3 2 31 0 +- 0 0 +- 0 0
7501 25 Sep 01 09:07 LAG1 6 0 14 -5 +- 114 -22 +- 138 2
7501 25 Sep 01 10:37 LAG2 12 1 6 -2 +- 66 3 +- 44 1
7501 25 Sep 01 18:03 LAG1 18 0 33 22 +- 22 14 +- 14 2
7501 26 Sep 01 20:15 LAG1 16 0 17 -12 +- 24 6 +- 11 3
7501 27 Sep 01 06:35 LAG1 10 0 11 -7 +- 75 -2 +- 40 2
7501 27 Sep 01 10:59 LAG2 17 0 15 6 +- 25 7 +- 16 2
7501 27 Sep 01 18:55 LAG1 19 0 35 -5 +- 22 21 +- 13 3
7501 28 Sep 01 09:03 LAG2 10 0 24 -30 +- 43 -10 +- 43 4
7501 28 Sep 01 21:05 LAG1 4 0 21 -46 +- 342 -13 +- 181 0
7501 29 Sep 01 19:41 LAG1 20 0 23 -13 +- 21 11 +- 11 5

Station 7548 (Cagliari) (Position solved, acc. 70 mm)
7548 26 Sep 01 21:15 LAG1 6 0 2 0 +- 242 0 +- 208 2

Station 7806 (Metsahovi) (Position fixed, acc. 30 mm)
7806 28 Sep 01 18:00 LAG2 12 0 17 -17 +- 45 12 +- 41 10
7806 28 Sep 01 18:25 LAG1 14 0 21 -18 +- 35 0 +- 26 9

Station 7810 (Zimmerwald) (Position fixed, acc. 60 mm)
7810 26 Sep 01 10:51 LAG1 9 0 56 -22 +- 109 -20 +- 63 6
7810 26 Sep 01 13:23 LAG2 10 0 79 34 +- 64 -66 +- 73 49
7810 26 Sep 01 14:17 LAG1 5 0 41 -17 +- 121 -20 +- 91 4
7810 26 Sep 01 17:19 LAG2 20 0 49 -13 +- 45 28 +- 26 4
7810 26 Sep 01 17:35 LAG1 4 0 22 -1 +- 206 -20 +- 187 5
7810 26 Sep 01 21:03 LAG1 16 0 52 -51 +- 50 -5 +- 35 4
7810 26 Sep 01 21:35 LAG2 22 0 26 -13 +- 45 17 +- 28 2
7810 27 Sep 01 01:35 LAG2 16 0 60 -58 +- 50 11 +- 52 1
7810 27 Sep 01 19:31 LAG1 13 0 28 -27 +- 57 0 +- 27 5
7810 27 Sep 01 19:35 LAG2 21 0 21 -15 +- 44 10 +- 25 3
7810 27 Sep 01 23:37 LAG2 24 0 23 -22 +- 41 -4 +- 25 1
7810 28 Sep 01 07:51 LAG1 8 0 18 -21 +- 106 -3 +- 93 2
7810 28 Sep 01 17:41 LAG2 21 0 35 -17 +- 44 23 +- 31 1
7810 28 Sep 01 18:12 LAG1 18 0 45 -16 +- 50 -18 +- 26 2
7810 28 Sep 01 21:41 LAG2 20 0 47 -13 +- 50 25 +- 32 2
7810 28 Sep 01 21:53 LAG1 6 0 50 -59 +- 103 -16 +- 91 4

Station 7811 (Borowiec) (Position fixed, acc. 60 mm)
7811 22 Sep 01 19:29 LAG1 14 0 38 -32 +- 54 -12 +- 41 5
7811 23 Sep 01 18:13 LAG1 11 0 32 -14 +- 77 -15 +- 56 7
7811 23 Sep 01 19:13 LAG2 8 0 64 -10 +- 170 36 +- 118 17
7811 28 Sep 01 17:53 LAG2 13 0 44 -9 +- 56 44 +- 57 4
7811 28 Sep 01 18:21 LAG1 12 0 38 -14 +- 58 -29 +- 47 4
7811 28 Sep 01 21:53 LAG2 15 0 44 -11 +- 51 36 +- 46 5

Station 7824 (San Fernando) (Position fixed, acc. 40 mm)
7824 20 Sep 01 20:51 LAG2 7 0 14 8 +- 137 -5 +- 152 2

Station 7832 (Riyad) (Position fixed, acc. 20 mm)
7832 22 Sep 01 09:13 LAG1 6 0 8 1 +- 50 13 +- 89 0
7832 24 Sep 01 06:23 LAG1 16 0 16 -12 +- 28 7 +- 18 6
7832 24 Sep 01 13:19 LAG2 10 0 8 5 +- 38 -1 +- 52 5
7832 24 Sep 01 16:19 LAG1 13 0 13 -1 +- 36 8 +- 25 2
7832 25 Sep 01 08:27 LAG1 10 1 23 3 +- 36 -13 +- 22 6
7832 25 Sep 01 11:17 LAG2 10 0 8 -1 +- 71 -7 +- 55 4
7832 25 Sep 01 15:05 LAG1 12 0 22 22 +- 31 3 +- 31 3
7832 25 Sep 01 15:29 LAG2 17 0 19 19 +- 26 7 +- 32 2
7832 26 Sep 01 07:05 LAG1 19 0 17 6 +- 24 -7 +- 13 9
7832 26 Sep 01 09:27 LAG2 16 1 26 20 +- 27 14 +- 33 11
7832 26 Sep 01 13:19 LAG2 20 5 30 27 +- 37 3 +- 33 4
7832 26 Sep 01 17:05 LAG1 19 0 26 -24 +- 24 2 +- 14 7
7832 29 Sep 01 06:35 LAG1 13 0 12 11 +- 31 -2 +- 15 7
7832 29 Sep 01 11:51 LAG2 18 0 22 -22 +- 28 9 +- 20 9
7832 29 Sep 01 15:57 LAG2 15 0 42 4 +- 30 -40 +- 29 3
7832 29 Sep 01 16:35 LAG1 18 0 34 -24 +- 25 15 +- 15 9

Station 7835 (Grasse) (Position fixed, acc. 30 mm)
7835 20 Sep 01 18:31 LAG1 19 0 17 -3 +- 29 -8 +- 14 2
7835 20 Sep 01 20:59 LAG2 15 0 8 -8 +- 33 1 +- 25 2
7835 20 Sep 01 22:31 LAG1 6 0 6 19 +- 193 -11 +- 152 1
7835 21 Sep 01 14:59 LAG2 6 0 25 -31 +- 72 -26 +- 124 11
7835 21 Sep 01 17:25 LAG1 13 0 32 0 +- 48 17 +- 25 4
7835 21 Sep 01 18:59 LAG2 14 0 36 -4 +- 37 21 +- 21 1
7835 21 Sep 01 20:59 LAG1 13 0 9 -11 +- 59 8 +- 33 3
7835 25 Sep 01 12:13 LAG1 4 0 14 -13 +- 64 -6 +- 175 0
7835 25 Sep 01 18:37 LAG1 18 0 20 -6 +- 43 -12 +- 21 2
7835 25 Sep 01 19:13 LAG2 5 0 6 -103 +-1204 -47 +- 534 1
7835 25 Sep 01 22:27 LAG1 7 0 28 -31 +- 52 -11 +- 47 3
7835 25 Sep 01 23:23 LAG2 18 0 14 -12 +- 30 -1 +- 16 6
7835 26 Sep 01 17:21 LAG2 16 0 19 -10 +- 31 9 +- 18 2
7835 26 Sep 01 17:31 LAG1 9 0 18 -9 +- 42 -8 +- 25 3
7835 26 Sep 01 21:07 LAG1 9 0 25 -25 +- 42 -8 +- 52 1
7835 26 Sep 01 21:35 LAG2 18 0 14 -9 +- 29 6 +- 21 4
7835 27 Sep 01 19:31 LAG2 11 0 9 -29 +- 134 -18 +- 78 1
7835 27 Sep 01 20:09 LAG1 4 0 1 -13 +-1383 4 +- 520 1
7835 27 Sep 01 23:39 LAG2 18 0 11 0 +- 33 -7 +- 23 4
7835 28 Sep 01 18:03 LAG2 10 0 11 -31 +- 127 16 +- 79 4
7835 28 Sep 01 18:35 LAG1 9 0 37 -30 +- 139 -3 +- 68 1
7835 28 Sep 01 21:41 LAG2 14 0 30 -3 +- 34 13 +- 16 5
7835 28 Sep 01 21:53 LAG1 7 0 13 -6 +- 49 -14 +- 53 2

Station 7836 (Potsdam) (Position fixed, acc. 30 mm)
7836 23 Sep 01 18:01 LAG1 6 0 9 -2 +- 71 -2 +- 37 8
7836 23 Sep 01 19:17 LAG2 14 0 12 -1 +- 33 11 +- 32 5

Station 7837 (Shanghai Observatory) (Position fixed, acc. 50 mm)
7837 21 Sep 01 11:41 LAG2 14 0 23 -20 +- 58 21 +- 61 14
7837 21 Sep 01 13:13 LAG1 6 0 93 -62 +- 71 40 +- 48 7
7837 21 Sep 01 15:47 LAG2 16 0 31 -29 +- 44 -2 +- 27 6
7837 22 Sep 01 13:49 LAG2 13 0 8 -3 +- 57 -4 +- 61 7
7837 23 Sep 01 11:55 LAG2 10 0 9 1 +- 55 -9 +- 99 7
7837 23 Sep 01 13:59 LAG1 6 0 68 -69 +- 75 23 +- 43 5
7837 23 Sep 01 16:03 LAG2 12 0 57 -50 +- 50 -11 +- 29 7
7837 25 Sep 01 16:11 LAG2 9 0 32 -92 +- 175 -50 +- 106 8

Station 7838 (Simosato Observatory) (Position fixed, acc. 30 mm)
7838 24 Sep 01 12:32 LAG1 9 0 48 -43 +- 67 5 +- 55 3
7838 24 Sep 01 14:01 LAG2 11 0 28 15 +- 135 -6 +- 72 6
7838 24 Sep 01 18:17 LAG2 10 0 41 -31 +- 40 -30 +- 71 12
7838 25 Sep 01 11:07 LAG1 5 0 11 -83 +- 470 -38 +- 209 4
7838 25 Sep 01 12:15 LAG2 13 0 39 36 +- 34 -12 +- 40 13
7838 25 Sep 01 16:17 LAG2 18 0 21 0 +- 29 -15 +- 22 9
7838 28 Sep 01 10:15 LAG2 11 0 58 37 +- 154 -13 +- 96 3
7838 28 Sep 01 10:41 LAG1 16 0 24 0 +- 35 13 +- 21 8
7838 28 Sep 01 14:27 LAG2 25 0 24 21 +- 25 -3 +- 14 9

Station 7839 (Graz) (Position fixed, acc. 10 mm)
7839 20 Sep 01 00:00 LAG1 3 0 24 44 +- 260 -52 +- 647 4
7839 20 Sep 01 02:51 LAG2 12 0 62 -62 +- 27 -8 +- 45 1
7839 20 Sep 01 08:04 LAG1 22 0 34 16 +- 20 -17 +- 11 1
7839 20 Sep 01 11:37 LAG1 18 0 14 -4 +- 23 -7 +- 12 1
7839 20 Sep 01 12:49 LAG2 7 0 75 64 +- 148 -9 +- 122 1
7839 20 Sep 01 15:15 LAG1 9 0 35 36 +- 33 -8 +- 29 1
7839 20 Sep 01 16:37 LAG2 18 0 29 15 +- 22 12 +- 11 2
7839 20 Sep 01 18:35 LAG1 14 0 37 33 +- 27 -14 +- 13 9
7839 20 Sep 01 20:53 LAG2 21 0 31 29 +- 21 2 +- 11 6
7839 20 Sep 01 22:31 LAG1 4 0 15 18 +- 158 -5 +- 229 1
7839 26 Sep 01 17:17 LAG1 6 0 46 40 +- 69 -3 +- 36 1
7839 26 Sep 01 17:21 LAG2 17 0 44 27 +- 23 19 +- 12 5
7839 27 Sep 01 09:12 LAG1 16 0 19 21 +- 27 -2 +- 12 6
7839 27 Sep 01 11:43 LAG2 17 0 10 10 +- 24 -2 +- 27 2
7839 27 Sep 01 15:33 LAG2 21 0 21 21 +- 21 0 +- 13 1
7839 27 Sep 01 16:05 LAG1 18 0 31 30 +- 22 4 +- 13 3
7839 27 Sep 01 19:33 LAG1 20 0 13 12 +- 21 1 +- 11 1
7839 28 Sep 01 07:49 LAG1 15 0 24 22 +- 25 -4 +- 20 2
7839 28 Sep 01 11:19 LAG1 15 0 41 32 +- 25 -9 +- 12 8
7839 28 Sep 01 13:29 LAG2 15 0 18 11 +- 24 7 +- 13 3
7839 28 Sep 01 14:50 LAG1 6 0 32 28 +- 40 -12 +- 22 2
7839 28 Sep 01 17:43 LAG2 19 0 28 23 +- 22 12 +- 16 4
7839 28 Sep 01 18:07 LAG1 19 0 35 16 +- 22 -15 +- 10 3
7839 28 Sep 01 21:41 LAG2 21 0 40 24 +- 21 18 +- 11 7
7839 28 Sep 01 21:55 LAG1 10 0 11 -4 +- 30 -12 +- 35 2
7839 29 Sep 01 01:51 LAG2 12 0 62 57 +- 27 24 +- 36 1
7839 29 Sep 01 13:27 LAG1 6 0 10 20 +- 183 5 +- 99 1
7839 29 Sep 01 16:57 LAG1 12 0 13 13 +- 27 0 +- 20 3
7839 29 Sep 01 19:49 LAG2 13 0 23 26 +- 35 2 +- 23 2
7839 29 Sep 01 20:29 LAG1 13 0 20 20 +- 27 -2 +- 18 1

Station 7840 (Herstmonceux) (Position fixed, acc. 20 mm)
7840 21 Sep 01 10:23 LAG1 11 0 24 -6 +- 32 12 +- 17 2
7840 21 Sep 01 13:59 LAG1 10 0 19 -6 +- 34 17 +- 34 1
7840 22 Sep 01 09:05 LAG1 12 0 14 14 +- 31 -1 +- 28 3
7840 22 Sep 01 12:31 LAG1 14 0 6 -2 +- 29 2 +- 16 2
7840 22 Sep 01 15:59 LAG1 13 0 24 25 +- 31 7 +- 20 4
7840 22 Sep 01 16:55 LAG2 17 0 16 0 +- 28 12 +- 22 4
7840 22 Sep 01 19:25 LAG1 8 0 3 2 +- 127 0 +- 64 1
7840 22 Sep 01 21:15 LAG2 9 0 15 6 +- 53 6 +- 33 3
7840 22 Sep 01 23:17 LAG1 6 0 26 -26 +- 44 -1 +- 125 2
7840 23 Sep 01 01:03 LAG2 18 0 32 -31 +- 25 5 +- 20 3
7840 23 Sep 01 11:18 LAG1 7 0 12 -10 +- 45 -2 +- 28 1
7840 23 Sep 01 21:41 LAG1 17 0 29 -29 +- 26 0 +- 19 2
7840 23 Sep 01 23:07 LAG2 13 0 30 -12 +- 55 12 +- 36 2
7840 24 Sep 01 10:11 LAG1 5 0 6 13 +- 235 -4 +- 135 2
7840 25 Sep 01 08:31 LAG1 5 0 27 16 +- 109 -15 +- 143 1
7840 25 Sep 01 12:13 LAG1 4 0 6 5 +- 58 -15 +- 136 0
7840 25 Sep 01 15:45 LAG1 7 0 8 21 +- 119 -10 +- 75 0
7840 25 Sep 01 18:52 LAG1 15 0 15 9 +- 28 -6 +- 16 3
7840 25 Sep 01 19:15 LAG2 14 0 10 8 +- 28 2 +- 16 3
7840 25 Sep 01 22:35 LAG1 11 0 32 -32 +- 32 -9 +- 38 3
7840 25 Sep 01 23:21 LAG2 16 0 7 -7 +- 29 -1 +- 19 2
7840 27 Sep 01 19:47 LAG1 3 0 5 0 +- 397 4 +- 256 0
7840 27 Sep 01 20:03 LAG2 6 0 5 16 +- 273 -6 +- 151 3
7840 27 Sep 01 23:37 LAG2 19 0 15 6 +- 24 -9 +- 18 1
7840 28 Sep 01 07:57 LAG1 7 0 6 -5 +- 44 -11 +- 83 1
7840 28 Sep 01 11:27 LAG1 3 0 37 76 +- 747 19 +- 367 1
7840 28 Sep 01 13:48 LAG2 6 0 26 -27 +- 46 10 +- 47 3
7840 28 Sep 01 15:09 LAG1 8 0 7 14 +- 78 -11 +- 57 1
7840 29 Sep 01 17:19 LAG1 8 0 8 -11 +- 125 1 +- 66 1
7840 29 Sep 01 20:01 LAG2 10 0 4 5 +- 47 -4 +- 29 1
7840 29 Sep 01 20:31 LAG1 9 0 6 4 +- 37 1 +- 19 2
7840 29 Sep 01 23:51 LAG2 5 0 31 61 +- 330 17 +- 195 1

Station 7845 (Grasse) (Position fixed, acc. 20 mm)
7845 20 Sep 01 08:07 LAG1 8 0 14 -51 +- 178 -22 +- 96 5
7845 20 Sep 01 18:33 LAG1 24 0 24 -9 +- 23 -9 +- 11 4
7845 20 Sep 01 20:59 LAG2 22 0 16 -19 +- 27 6 +- 17 4
7845 21 Sep 01 20:43 LAG1 22 0 7 -3 +- 23 0 +- 13 6
7845 25 Sep 01 08:19 LAG1 13 0 12 -9 +- 49 1 +- 28 5
7845 25 Sep 01 19:17 LAG2 27 0 18 -15 +- 20 4 +- 13 8
7845 25 Sep 01 22:23 LAG1 12 0 25 -30 +- 41 -29 +- 39 3
7845 26 Sep 01 21:41 LAG2 18 0 28 -15 +- 29 18 +- 16 6
7845 27 Sep 01 09:11 LAG1 10 0 36 -30 +- 82 3 +- 41 3
7845 27 Sep 01 12:43 LAG1 21 0 20 -3 +- 23 11 +- 13 4
7845 27 Sep 01 23:37 LAG2 18 0 12 8 +- 27 -2 +- 17 5

Station 7849 (Mount Stromlo) (Position fixed, acc. 10 mm)
7849 20 Sep 01 13:53 LAG1 11 0 22 9 +- 29 17 +- 27 4
7849 21 Sep 01 12:27 LAG1 9 0 25 21 +- 45 25 +- 33 4
7849 21 Sep 01 16:29 LAG2 12 0 60 54 +- 40 -5 +- 29 8
7849 21 Sep 01 20:51 LAG2 15 0 12 -17 +- 43 13 +- 30 4
7849 22 Sep 01 18:47 LAG2 5 0 8 7 +- 105 -1 +- 116 2
7849 24 Sep 01 12:02 LAG1 3 0 14 -3 +- 98 22 +- 193 1
7849 25 Sep 01 10:28 LAG1 6 0 16 4 +- 51 -6 +- 44 11
7849 25 Sep 01 14:16 LAG1 2 0 1 0 +- 152 0 +- 326 0
7849 25 Sep 01 17:02 LAG2 12 0 25 18 +- 28 -12 +- 27 2
7849 25 Sep 01 20:45 LAG1 11 0 27 14 +- 29 -19 +- 28 3
7849 25 Sep 01 21:19 LAG2 11 0 7 -6 +- 36 7 +- 41 5
7849 26 Sep 01 12:47 LAG1 7 0 7 -7 +- 40 -4 +- 52 2
7849 26 Sep 01 15:17 LAG2 3 0 35 62 +- 141 50 +- 221 9
7849 26 Sep 01 16:15 LAG1 3 0 19 18 +- 56 -6 +- 154 5
7849 26 Sep 01 19:13 LAG2 3 0 20 7 +- 159 -11 +- 137 2
7849 26 Sep 01 19:29 LAG1 5 0 30 3 +- 43 -23 +- 35 7
7849 26 Sep 01 22:57 LAG1 6 0 14 -8 +- 39 -15 +- 45 3
7849 27 Sep 01 11:43 LAG1 3 0 16 -87 +- 771 52 +- 406 7
7849 28 Sep 01 09:50 LAG1 4 0 33 -43 +- 76 -9 +- 50 5
7849 28 Sep 01 19:27 LAG2 12 0 36 17 +- 28 -32 +- 31 2
7849 28 Sep 01 23:53 LAG1 1 0 5 0 +- 0 0 +- 0 0

Station 8834 (Wettzell) (Position fixed, acc. 10 mm)
8834 22 Sep 01 16:53 LAG2 22 0 57 -52 +- 20 14 +- 11 11
8834 22 Sep 01 21:33 LAG2 10 0 34 -74 +- 110 22 +- 55 3
8834 26 Sep 01 21:37 LAG2 18 0 63 -63 +- 22 6 +- 16 9
8834 27 Sep 01 16:15 LAG2 4 0 38 -74 +-1633 15 +- 674 1
8834 27 Sep 01 16:33 LAG1 3 0 19 -3 +- 770 -8 +- 409 6
8834 28 Sep 01 07:45 LAG1 15 0 52 -53 +- 25 -3 +- 14 7
8834 28 Sep 01 11:23 LAG1 9 0 34 -47 +- 59 -11 +- 40 4
8834 28 Sep 01 21:45 LAG2 22 0 48 -43 +- 20 14 +- 11 6
8834 29 Sep 01 01:51 LAG2 11 0 21 18 +- 28 18 +- 49 2
8834 29 Sep 01 06:41 LAG1 2 0 51 -57 +- 306 22 +-1108 0
8834 29 Sep 01 10:03 LAG1 5 0 62 -59 +- 71 2 +- 41 1
--------------------------------------------------------------------------------





C. EARTH ROTATION PARAMETER SOLUTIONS FOR IERS

The following solutions for the polar motion and the UT1-UTC time difference
were also obtained in the 10-day data arc analysis described in the previous
section. Only solutions submitted to IERS are presented here.

--------------------------------------------------------------
DATE X Y UT1-UTC
(YYMMDD.D) (MAS) (MAS) (MS)
--------------------------------------------------------------
010924.0 89.2 +/- 0.1 124.0 +/- 0.1 -32037.60 +/- 0.01
010927.0 79.6 +/- 0.1 120.1 +/- 0.1 -32037.91 +/- 0.01
--------------------------------------------------------------



D. COMMENTS

1. This is a QLDAC analysis report in a new style. Although our old report
served quite well for observation campaigns, we have received many requests
to adjust our report to the current situation (i.e. a permanent global SLR
network with few mobile systems), and to spend more attention to the quality
of the data taken by the global network.
The most important element of the report is the table with statistics for
each individual data pass. Although the numbers will speak for themselves,
we must give a warning here that some of you may be disappointed to see that
their station appears to be suffering from a data problem. However, we are
using a model for station positions that is already 7 years old, and which
may be responsible for errors in the station position in the order of 1-5 cm.
We intend to introduce a new coordinates solution in the course of this
millennium.
Readers of this report are invited to provide us suggestions for further
improvements.


”/DGFI3/home/slreport/mbox” complete
From: Ron Noomen

********************************************************************************

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