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SLR-Report No.1805

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Date:2002-05-28 06:45:00
Sender:Ron Noomen, DEOS, Delft, The Netherlands <Ron Noomen <Ron.Noomen@lr.tudelft.nl>>
Subject:[SLR-Report] No. 1805: Delft QL Report, May 28, 2002
Author:Ron Noomen, DEOS, Delft, The Netherlands
Content:********************************************************************************
SLR Electronic Report 2002-05-28 06:45:00 UTC Message No. 1805
********************************************************************************

Author: Ron Noomen, DEOS, Delft, The Netherlands
Subject: Delft QL Report, May 28, 2002


WEGENER-2 IERS

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


May 28, 2002


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, May 27, 2002.
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,
May 27, 2002. 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
------------------------------------------------------------------------------
1864 Maidanak, Uzbekistan (site 2) 020517 - 020525 8 5
1873 Simeiz, Crimea, Ukraine 020522 - 020522 - 1
1884 Riga, Latvia 020520 - 020522 3 -
1893 Kazivili, Crimea, Ukraine 020520 - 020526 5 1
7080 McDonald Obs., Fort Davis, TX 020521 - 020525 9 6
7090 Yarragadee, Australia 020520 - 020527 18 10
7105 Greenbelt, Maryland 020520 - 020525 13 10
7110 Monument Peak, California 020520 - 020527 13 10
7124 Papeete, Tahiti 020524 - 020524 2 1
7237 Changchun, China 020520 - 020526 9 6
7249 Beijing, China 020517 - 020525 10 6
7403 Arequipa, Peru (TLRS-3) 020521 - 020527 4 3
7501 Hartebeesthoek, SA (MOB-6) 020521 - 020527 9 5
7810 Zimmerwald, Switzerland 020520 - 020526 11 10
7811 Borowiec, Poland 020520 - 020522 - 3
7824 San Fernando, Spain 020426 - 020527 9 9
7832 Riyad, Saudi Arabia 020520 - 020527 10 11
7835 Grasse, France 020418 - 020526 6 5
7836 Potsdam, Germany 020520 - 020526 4 3
7837 Shanghai Observatory, China 020523 - 020523 1 -
7838 Simosato Observatory, Japan 020520 - 020526 3 5
7839 Graz, Austria 020517 - 020523 8 5
7840 Herstmonceux, United Kingdom 020520 - 020527 8 12
7845 Grasse, France (LLR) 020418 - 020418 1 -
7848 Ajaccio, Corsica (FTLRS) 020520 - 020526 2 5
7849 Mount Stromlo, Australia 020526 - 020526 - 1
7941 Matera, Italy (MLRO) 020517 - 020517 - 1
8834 Wettzell, Germany 020521 - 020526 2 1
------ ------ --- ---
TOTAL 020418 - 020527 168 135
------------------------------------------------------------------------------


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, May 16, 2002 to Sun, May 26, 2002. 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 28 25
Number of Passes 247/245 209/207
Number of Normal Points 2504/2454 2191/2158
RMS of Fit (mm) 30 27
-----------------------------------------------------------------------


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 1864 (Maidanak) (Position fixed, acc. 200 mm)
1864 17 May 02 18:31 LAG1 8 0 67 -65 +- 218 -2 +- 141 18
1864 17 May 02 20:10 LAG2 10 0 48 -43 +- 192 11 +- 207 17
1864 18 May 02 17:15 LAG1 9 0 35 -25 +- 202 -19 +- 294 19
1864 18 May 02 18:11 LAG2 8 0 63 -43 +- 223 12 +- 139 36
1864 19 May 02 16:29 LAG2 6 0 90 -105 +- 314 18 +- 188 8
1864 19 May 02 19:31 LAG1 3 0 112 -116 +- 843 -10 +-1652 14
1864 19 May 02 22:53 LAG1 9 0 38 -32 +- 202 4 +- 198 20
1864 23 May 02 16:47 LAG2 11 0 60 2 +- 189 24 +- 105 41
1864 23 May 02 20:57 LAG1 4 0 58 -70 +- 468 -25 +- 326 31
1864 24 May 02 19:07 LAG2 4 0 21 -20 +- 433 5 +-1235 5
1864 24 May 02 19:35 LAG1 9 0 48 -42 +- 206 1 +- 132 21
1864 25 May 02 18:27 LAG1 4 0 87 -83 +- 512 -8 +- 930 8
1864 25 May 02 21:49 LAG1 9 0 33 -14 +- 223 4 +- 157 30

Station 1873 (Simeiz) (Position solved, acc. 200 mm)
1873 16 May 02 20:07 LAG1 6 0 84 -35 +- 247 126 +- 573 51
1873 16 May 02 21:59 LAG2 4 0 78 72 +- 311 34 +- 668 33
1873 16 May 02 23:51 LAG1 5 0 65 -107 +- 945 53 +- 611 54
1873 17 May 02 20:19 LAG2 5 0 51 76 +-1451 -22 +-1066 22
1873 17 May 02 22:32 LAG1 5 0 57 -128 +-1525 80 +- 783 43
1873 22 May 02 18:39 LAG2 3 0 61 92 +-1002 119 +-1796 48

Station 1884 (Riga) (Position fixed, acc. 100 mm)
1884 19 May 02 22:59 LAG1 7 0 37 -11 +- 132 -18 +- 81 5
1884 20 May 02 21:36 LAG1 11 0 45 44 +- 98 -27 +- 99 8
1884 21 May 02 23:45 LAG1 16 0 71 -15 +- 84 -37 +- 50 15
1884 22 May 02 22:23 LAG1 15 0 19 16 +- 83 -9 +- 60 6

Station 1893 (Kazivili) (Position fixed, acc. 100 mm)
1893 17 May 02 20:17 LAG2 9 0 26 -27 +- 339 7 +- 219 20
1893 18 May 02 18:20 LAG2 7 0 44 -44 +- 371 62 +- 289 18
1893 20 May 02 18:39 LAG2 7 0 64 -67 +- 574 3 +- 348 14
1893 20 May 02 21:43 LAG1 7 0 21 -18 +- 128 -14 +- 169 13
1893 21 May 02 20:17 LAG1 7 0 27 21 +- 177 -8 +- 215 7
1893 23 May 02 21:19 LAG1 10 0 46 60 +- 264 -33 +- 143 40
1893 25 May 02 22:10 LAG1 3 0 52 42 +-1066 -63 +- 730 1

Station 7080 (McDonald Obs.) (Position fixed, acc. 20 mm)
7080 16 May 02 05:15 LAG1 6 0 45 44 +- 44 15 +- 95 0
7080 16 May 02 07:00 LAG2 13 0 24 25 +- 32 8 +- 20 2
7080 16 May 02 08:42 LAG1 11 0 2 -1 +- 35 0 +- 23 2
7080 17 May 02 05:34 LAG2 6 0 26 18 +- 145 5 +- 102 3
7080 17 May 02 07:24 LAG1 10 0 48 23 +- 43 15 +- 27 19
7080 17 May 02 09:25 LAG2 4 0 8 6 +- 55 -29 +- 311 3
7080 18 May 02 21:13 LAG2 8 0 10 2 +- 68 -12 +- 68 1
7080 21 May 02 05:19 LAG1 6 0 6 19 +- 181 15 +- 119 1
7080 21 May 02 08:52 LAG1 3 0 19 14 +- 359 -3 +- 248 1
7080 21 May 02 15:49 LAG1 3 0 21 44 +- 458 -15 +- 310 0
7080 21 May 02 18:56 LAG1 12 0 31 -14 +- 31 -16 +- 18 7
7080 21 May 02 19:43 LAG2 2 0 23 56 +-1667 -24 +-1243 0
7080 22 May 02 03:42 LAG2 8 0 5 1 +- 65 5 +- 60 2
7080 22 May 02 07:33 LAG1 9 0 12 11 +- 38 -1 +- 30 4
7080 22 May 02 21:48 LAG2 10 0 27 7 +- 137 -18 +- 76 6
7080 23 May 02 01:48 LAG2 14 0 8 4 +- 31 -10 +- 36 2
7080 23 May 02 06:17 LAG2 7 0 3 -3 +- 163 2 +- 107 3
7080 23 May 02 06:31 LAG1 6 0 52 23 +- 248 14 +- 119 1
7080 23 May 02 09:52 LAG1 3 0 35 24 +- 192 14 +- 255 1
7080 24 May 02 05:10 LAG1 5 0 29 53 +- 326 -13 +- 175 0
7080 25 May 02 06:16 LAG2 11 0 4 3 +- 36 0 +- 43 3
7080 25 May 02 06:55 LAG1 18 0 23 10 +- 25 11 +- 15 3

Station 7090 (Yarragadee) (Position fixed, acc. 10 mm)
7090 17 May 02 05:35 LAG1 3 0 10 -11 +- 64 13 +- 242 0
7090 18 May 02 07:33 LAG1 8 0 21 -21 +- 34 -10 +- 56 1
7090 18 May 02 10:47 LAG1 6 0 37 -35 +- 39 -9 +- 35 3
7090 18 May 02 14:17 LAG1 9 0 32 -25 +- 51 -6 +- 39 1
7090 18 May 02 15:13 LAG2 13 0 31 -13 +- 27 -25 +- 26 1
7090 19 May 02 06:09 LAG1 17 0 13 -5 +- 23 9 +- 16 1
7090 19 May 02 09:35 LAG1 5 0 46 -46 +- 52 1 +- 151 0
7090 19 May 02 13:11 LAG1 6 0 36 -60 +- 320 10 +- 141 1
7090 20 May 02 08:19 LAG1 5 0 53 -46 +- 58 20 +- 132 4
7090 20 May 02 11:29 LAG1 10 0 50 -51 +- 33 -2 +- 41 1
7090 20 May 02 14:53 LAG1 10 0 13 -10 +- 36 4 +- 29 1
7090 20 May 02 15:33 LAG2 15 0 18 -2 +- 27 -17 +- 29 1
7090 20 May 02 23:37 LAG2 18 0 15 -16 +- 24 -4 +- 17 4
7090 21 May 02 03:32 LAG1 3 0 28 -10 +- 262 16 +- 231 1
7090 21 May 02 03:51 LAG2 4 0 4 22 +- 504 9 +- 260 1
7090 21 May 02 06:55 LAG1 16 0 19 1 +- 24 14 +- 20 8
7090 21 May 02 21:45 LAG2 22 0 28 -27 +- 22 0 +- 18 2
7090 22 May 02 01:53 LAG2 11 0 18 -8 +- 48 8 +- 34 2
7090 22 May 02 05:35 LAG1 11 0 13 -2 +- 28 8 +- 18 3
7090 22 May 02 09:05 LAG1 7 0 22 -24 +- 40 9 +- 79 1
7090 22 May 02 12:05 LAG1 15 0 11 -13 +- 31 -3 +- 22 2
7090 22 May 02 15:29 LAG1 12 0 8 -11 +- 82 -8 +- 40 1
7090 22 May 02 15:59 LAG2 10 0 40 -16 +- 81 -17 +- 57 1
7090 23 May 02 04:15 LAG2 3 0 16 22 +- 237 8 +- 327 2
7090 23 May 02 04:31 LAG1 5 0 12 -11 +- 117 18 +- 99 1
7090 23 May 02 14:14 LAG1 8 0 9 -7 +- 79 0 +- 49 2
7090 24 May 02 09:51 LAG1 7 0 26 -23 +- 55 -4 +- 79 2
7090 24 May 02 12:53 LAG1 21 0 20 -14 +- 21 -7 +- 11 2
7090 24 May 02 15:51 LAG2 19 0 34 -27 +- 22 -11 +- 15 3
7090 24 May 02 16:31 LAG1 16 0 27 25 +- 25 -16 +- 19 3
7090 25 May 02 00:15 LAG2 13 0 7 -7 +- 26 0 +- 18 1
7090 25 May 02 05:09 LAG1 4 0 18 -7 +- 115 12 +- 140 2
7090 25 May 02 08:35 LAG1 5 0 13 -15 +- 52 19 +- 138 4

Station 7105 (Greenbelt) (Position fixed, acc. 10 mm)
7105 16 May 02 03:11 LAG2 6 0 23 -14 +- 150 6 +- 116 0
7105 16 May 02 05:03 LAG1 17 0 14 8 +- 32 3 +- 17 4
7105 16 May 02 07:15 LAG2 8 0 27 -24 +- 36 15 +- 93 3
7105 16 May 02 08:35 LAG1 10 0 41 -34 +- 45 -6 +- 31 3
7105 16 May 02 21:29 LAG2 5 0 10 -31 +- 484 20 +- 247 2
7105 17 May 02 01:13 LAG2 5 0 13 2 +- 240 12 +- 183 1
7105 17 May 02 03:37 LAG1 4 0 13 22 +- 196 10 +- 210 4
7105 19 May 02 04:23 LAG1 8 0 14 13 +- 57 -1 +- 50 1
7105 19 May 02 05:31 LAG2 11 0 45 -47 +- 31 -6 +- 31 2
7105 19 May 02 07:49 LAG1 15 0 32 -2 +- 27 -19 +- 17 4
7105 19 May 02 23:37 LAG2 16 0 15 -9 +- 32 16 +- 27 2
7105 20 May 02 03:01 LAG1 8 0 30 26 +- 33 12 +- 27 3
7105 20 May 02 03:35 LAG2 8 0 33 -28 +- 112 3 +- 76 1
7105 20 May 02 06:28 LAG1 12 0 3 -1 +- 42 0 +- 19 3
7105 20 May 02 13:29 LAG1 6 0 24 17 +- 70 4 +- 75 10
7105 21 May 02 01:35 LAG2 22 0 15 -2 +- 20 8 +- 12 4
7105 21 May 02 05:19 LAG1 13 0 2 -1 +- 37 0 +- 23 2
7105 21 May 02 05:57 LAG2 6 0 47 -50 +- 54 9 +- 115 2
7105 21 May 02 08:43 LAG1 3 0 67 53 +- 236 -15 +- 267 0
7105 21 May 02 23:45 LAG2 20 0 29 -2 +- 25 22 +- 18 1
7105 22 May 02 07:17 LAG1 18 0 29 -1 +- 23 -18 +- 14 1
7105 22 May 02 14:31 LAG1 3 0 18 15 +- 595 -12 +- 224 5
7105 22 May 02 18:01 LAG2 9 0 23 9 +- 127 7 +- 73 3
7105 22 May 02 21:51 LAG2 17 0 7 -6 +- 30 0 +- 24 1
7105 23 May 02 01:57 LAG2 4 0 12 -17 +- 380 -3 +- 259 1
7105 23 May 02 02:35 LAG1 9 0 45 36 +- 50 12 +- 59 2
7105 23 May 02 05:57 LAG1 15 0 16 -9 +- 25 7 +- 12 2
7105 23 May 02 09:23 LAG1 8 0 26 26 +- 37 0 +- 25 3
7105 23 May 02 16:29 LAG1 12 0 55 -82 +- 71 16 +- 38 3
7105 23 May 02 20:03 LAG2 2 0 2 26 +- 647 -65 +-1560 0
7105 24 May 02 00:05 LAG2 12 0 36 0 +- 37 24 +- 24 1
7105 24 May 02 03:59 LAG2 13 0 38 -33 +- 44 3 +- 34 1
7105 24 May 02 04:39 LAG1 18 0 20 -4 +- 25 -10 +- 14 5
7105 24 May 02 08:03 LAG1 14 0 26 7 +- 26 -19 +- 21 1
7105 24 May 02 15:15 LAG1 5 0 34 -47 +- 379 5 +- 164 1
7105 24 May 02 18:14 LAG2 4 4 0 0 +- 0 0 +- 0 0
7105 25 May 02 06:51 LAG1 13 0 12 -11 +- 30 0 +- 22 2

Station 7110 (Monument Peak) (Position fixed, acc. 10 mm)
7110 16 May 02 02:45 LAG2 20 0 30 -27 +- 21 -16 +- 20 4
7110 16 May 02 05:07 LAG1 9 0 20 -7 +- 33 17 +- 33 0
7110 16 May 02 06:59 LAG2 13 0 3 -2 +- 26 -1 +- 14 0
7110 16 May 02 08:35 LAG1 20 0 20 -14 +- 21 7 +- 12 3
7110 16 May 02 12:07 LAG1 6 0 24 -23 +- 41 15 +- 35 1
7110 17 May 02 01:15 LAG2 7 0 46 -33 +- 238 -7 +- 149 1
7110 17 May 02 05:05 LAG2 8 0 20 -8 +- 38 -8 +- 23 1
7110 17 May 02 07:19 LAG1 20 0 21 -4 +- 23 12 +- 12 1
7110 17 May 02 09:09 LAG2 12 0 13 0 +- 27 -12 +- 25 2
7110 17 May 02 10:51 LAG1 10 0 21 -15 +- 31 17 +- 26 1
7110 17 May 02 23:19 LAG2 4 0 55 -54 +- 594 0 +- 314 1
7110 18 May 02 03:03 LAG2 24 0 33 -12 +- 20 -22 +- 16 4
7110 18 May 02 05:51 LAG1 11 0 6 -4 +- 33 -1 +- 20 1
7110 18 May 02 07:09 LAG2 15 0 14 -18 +- 35 -13 +- 26 2
7110 18 May 02 09:21 LAG1 14 0 9 -1 +- 25 -5 +- 13 1
7110 19 May 02 04:41 LAG1 3 0 34 -27 +- 146 28 +- 536 1
7110 19 May 02 05:29 LAG2 11 0 32 -26 +- 39 -6 +- 31 3
7110 19 May 02 08:13 LAG1 10 0 5 -2 +- 31 -3 +- 30 1
7110 19 May 02 09:25 LAG2 12 0 14 -10 +- 28 -10 +- 37 4
7110 19 May 02 11:51 LAG1 2 0 2 -12 +-1380 16 +-1454 0
7110 20 May 02 03:23 LAG2 15 0 31 -27 +- 25 -9 +- 23 5
7110 20 May 02 06:41 LAG1 4 0 33 -5 +- 573 13 +- 276 1
7110 20 May 02 07:39 LAG2 5 0 9 -8 +- 46 1 +- 32 4
7110 20 May 02 10:21 LAG1 13 0 7 -1 +- 34 6 +- 26 1
7110 22 May 02 03:41 LAG2 13 0 26 -22 +- 29 -3 +- 22 7
7110 22 May 02 07:25 LAG1 10 0 27 -34 +- 75 -3 +- 37 1
7110 22 May 02 08:19 LAG2 3 0 23 44 +-2333 -32 +-1122 1
7110 22 May 02 18:05 LAG1 6 0 14 -58 +- 292 19 +- 124 1
7110 23 May 02 05:45 LAG2 3 0 10 -80 +-1090 -46 +- 562 1
7110 23 May 02 06:13 LAG1 15 0 42 -36 +- 26 27 +- 20 3
7110 23 May 02 09:41 LAG1 10 0 38 0 +- 30 21 +- 17 1
7110 23 May 02 23:57 LAG2 5 0 14 -21 +- 240 5 +- 185 3
7110 24 May 02 03:43 LAG2 4 1 25 -14 +- 75 -19 +- 45 8
7110 24 May 02 05:11 LAG1 3 0 14 -25 +- 647 8 +- 496 0
7110 24 May 02 07:47 LAG2 20 0 15 -8 +- 22 -11 +- 17 4
7110 24 May 02 08:35 LAG1 10 0 25 -33 +- 69 5 +- 39 2
7110 24 May 02 11:49 LAG1 10 0 5 -2 +- 31 6 +- 41 1
7110 25 May 02 05:53 LAG2 12 0 30 -34 +- 32 -15 +- 22 5
7110 25 May 02 06:53 LAG1 16 0 44 -37 +- 24 13 +- 15 5
7110 25 May 02 10:29 LAG1 7 0 41 -1 +- 42 25 +- 25 2

Station 7124 (Papeete) (Position fixed, acc. 10 mm)
7124 16 May 02 06:01 LAG1 7 0 22 28 +- 50 -15 +- 73 3
7124 16 May 02 09:13 LAG1 16 0 24 -23 +- 24 0 +- 13 4
7124 17 May 02 07:55 LAG1 12 0 7 -7 +- 30 1 +- 17 1
7124 17 May 02 09:31 LAG2 15 0 31 -26 +- 25 -10 +- 24 5
7124 24 May 02 05:39 LAG1 8 0 14 17 +- 40 -17 +- 63 3
7124 24 May 02 08:57 LAG1 13 0 40 -28 +- 31 -8 +- 16 3
7124 24 May 02 12:23 LAG2 18 0 8 7 +- 25 -5 +- 21 3

Station 7210 (Haleakala Obs.) (Position fixed, acc. 20 mm)
7210 16 May 02 06:59 LAG2 5 0 36 35 +- 49 -15 +- 172 5
7210 16 May 02 08:53 LAG1 7 0 16 12 +- 40 -4 +- 18 1
7210 16 May 02 10:51 LAG2 14 0 21 13 +- 29 -11 +- 19 4
7210 17 May 02 04:59 LAG2 3 0 26 41 +- 137 -26 +- 195 4
7210 17 May 02 07:38 LAG1 3 0 31 54 +- 387 28 +- 448 8
7210 17 May 02 08:55 LAG2 15 0 33 28 +- 31 -20 +- 18 4
7210 17 May 02 11:11 LAG1 8 0 20 20 +- 38 0 +- 34 5
7210 18 May 02 10:09 LAG1 7 0 7 41 +- 273 -15 +- 113 2
7210 18 May 02 11:07 LAG2 10 0 13 0 +- 75 -10 +- 60 4

Station 7237 (Changchun) (Position fixed, acc. 50 mm)
7237 16 May 02 14:21 LAG2 14 0 6 1 +- 55 -3 +- 38 4
7237 16 May 02 16:01 LAG1 13 0 52 -24 +- 55 18 +- 29 6
7237 17 May 02 12:19 LAG2 12 0 38 -27 +- 62 -32 +- 43 6
7237 17 May 02 14:47 LAG1 17 0 44 -40 +- 46 26 +- 30 12
7237 17 May 02 16:29 LAG2 15 0 16 5 +- 48 13 +- 54 6
7237 17 May 02 18:09 LAG1 13 0 45 -31 +- 48 18 +- 28 7
7237 18 May 02 13:23 LAG1 9 0 81 -88 +- 67 14 +- 60 6
7237 18 May 02 14:27 LAG2 17 0 14 0 +- 42 -8 +- 30 7
7237 18 May 02 17:03 LAG1 9 0 18 -17 +- 62 11 +- 64 7
7237 19 May 02 12:39 LAG2 15 0 49 -21 +- 45 -32 +- 37 4
7237 19 May 02 15:27 LAG1 18 0 52 -41 +- 42 13 +- 25 9
7237 19 May 02 16:39 LAG2 15 0 17 15 +- 45 -6 +- 52 7
7237 19 May 02 19:01 LAG1 12 0 20 0 +- 56 15 +- 48 8
7237 20 May 02 14:09 LAG1 14 0 80 -69 +- 47 25 +- 42 5
7237 20 May 02 14:47 LAG2 17 0 7 2 +- 42 -1 +- 38 6
7237 20 May 02 17:41 LAG1 15 0 32 -8 +- 45 21 +- 30 5
7237 22 May 02 14:53 LAG2 15 0 18 18 +- 51 -1 +- 36 6
7237 22 May 02 14:55 LAG1 11 0 56 -33 +- 67 17 +- 42 7
7237 22 May 02 18:33 LAG1 10 0 28 3 +- 55 20 +- 46 12
7237 23 May 02 13:09 LAG2 10 0 13 -10 +- 57 8 +- 42 6
7237 23 May 02 13:32 LAG1 11 0 47 -33 +- 54 37 +- 45 5
7237 23 May 02 17:11 LAG1 15 0 36 -4 +- 48 23 +- 30 5
7237 24 May 02 15:13 LAG2 18 0 28 23 +- 42 7 +- 37 10
7237 24 May 02 15:51 LAG1 8 0 33 -19 +- 61 17 +- 44 7
7237 25 May 02 13:25 LAG2 7 0 13 -8 +- 68 10 +- 56 3
7237 25 May 02 14:34 LAG1 3 0 38 -29 +- 142 25 +- 344 8

Station 7249 (Beijing) (Position solved, acc. 50 mm)
7249 17 May 02 12:30 LAG2 8 0 18 -1 +- 81 -12 +- 64 6
7249 17 May 02 14:53 LAG1 7 0 16 4 +- 73 9 +- 57 6
7249 17 May 02 16:36 LAG2 5 0 22 -28 +- 99 18 +- 138 2
7249 17 May 02 18:32 LAG1 6 0 19 -16 +- 107 -1 +- 101 7
7249 18 May 02 14:40 LAG2 5 0 13 11 +- 81 -11 +- 112 5
7249 18 May 02 17:07 LAG1 11 0 13 -7 +- 65 -2 +- 44 7
7249 19 May 02 12:43 LAG2 3 0 16 3 +- 127 -22 +- 204 1
7249 19 May 02 16:01 LAG1 2 0 35 -701 +-2451 408 +-1444 0
7249 19 May 02 19:20 LAG1 1 0 11 0 +- 0 0 +- 0 0
7249 22 May 02 15:15 LAG1 5 0 11 -14 +- 113 6 +- 81 4
7249 22 May 02 15:18 LAG2 6 0 15 -17 +- 213 3 +- 164 9
7249 22 May 02 18:43 LAG1 7 0 20 17 +- 73 5 +- 76 5
7249 24 May 02 15:25 LAG2 9 0 14 5 +- 94 6 +- 88 7
7249 24 May 02 15:55 LAG1 9 0 11 8 +- 63 1 +- 54 6
7249 24 May 02 19:40 LAG1 1 0 2 0 +- 0 0 +- 0 0
7249 25 May 02 14:51 LAG1 2 0 28 -35 +- 866 41 +- 561 0

Station 7403 (Arequipa) (Position solved, acc. 10 mm)
7403 16 May 02 01:47 LAG1 16 0 7 4 +- 24 -3 +- 15 1
7403 16 May 02 03:47 LAG2 6 0 3 7 +- 105 6 +- 124 1
7403 16 May 02 05:23 LAG1 13 0 21 21 +- 28 0 +- 27 2
7403 17 May 02 03:53 LAG1 18 0 3 2 +- 23 1 +- 12 2
7403 17 May 02 05:55 LAG2 5 0 10 -3 +- 191 -10 +- 146 3
7403 20 May 02 03:19 LAG1 11 0 24 -2 +- 31 9 +- 12 1
7403 20 May 02 04:09 LAG2 10 0 9 -7 +- 31 2 +- 21 3
7403 21 May 02 02:06 LAG1 10 0 8 7 +- 30 -1 +- 20 2
7403 21 May 02 06:19 LAG2 14 0 10 -11 +- 28 -2 +- 25 2
7403 22 May 02 00:50 LAG1 8 0 17 15 +- 36 -13 +- 33 4
7403 22 May 02 04:19 LAG1 18 0 17 -5 +- 25 -8 +- 15 2
7403 22 May 02 04:57 LAG2 2 0 3 60 +-1739 -34 +- 940 0
7403 25 May 02 15:47 LAG2 3 0 14 1 +- 217 15 +- 253 0

Station 7501 (Hartebeesthoek) (Position fixed, acc. 10 mm)
7501 16 May 02 00:15 LAG2 22 0 12 7 +- 20 -5 +- 12 3
7501 16 May 02 04:57 LAG2 6 1 12 -19 +- 154 30 +- 169 6
7501 16 May 02 10:43 LAG1 3 0 8 21 +- 482 18 +- 320 2
7501 16 May 02 17:27 LAG1 5 0 32 -34 +- 52 9 +- 135 1
7501 16 May 02 20:31 LAG1 21 0 8 -5 +- 21 -2 +- 9 2
7501 16 May 02 22:35 LAG2 17 0 24 -14 +- 26 -10 +- 19 2
7501 17 May 02 19:11 LAG1 14 0 11 -11 +- 26 -1 +- 13 2
7501 17 May 02 20:51 LAG2 7 0 19 -12 +- 45 -22 +- 114 1
7501 17 May 02 22:49 LAG1 17 0 26 25 +- 23 -11 +- 19 1
7501 18 May 02 00:29 LAG2 26 0 9 -6 +- 18 -1 +- 11 5
7501 18 May 02 04:53 LAG2 15 0 22 6 +- 26 30 +- 33 1
7501 18 May 02 17:59 LAG1 17 0 11 -11 +- 23 2 +- 18 2
7501 18 May 02 21:27 LAG1 18 0 18 10 +- 23 -11 +- 14 1
7501 18 May 02 22:39 LAG2 15 0 26 -5 +- 24 -14 +- 15 6
7501 19 May 02 02:45 LAG2 23 0 17 2 +- 20 13 +- 16 5
7501 19 May 02 16:55 LAG1 3 0 7 6 +- 55 26 +- 404 0
7501 19 May 02 19:59 LAG1 21 0 8 4 +- 21 2 +- 10 1
7501 19 May 02 20:57 LAG2 3 0 23 12 +- 353 -15 +- 482 0
7501 20 May 02 00:43 LAG2 17 0 10 -12 +- 29 -3 +- 21 2
7501 20 May 02 05:05 LAG2 20 0 28 10 +- 21 26 +- 20 1
7501 20 May 02 08:39 LAG1 3 0 27 -21 +-1275 2 +- 570 0
7501 21 May 02 10:51 LAG1 17 0 19 -3 +- 23 11 +- 14 1
7501 21 May 02 11:38 LAG2 6 0 8 -5 +- 46 20 +- 105 1
7501 21 May 02 17:33 LAG1 10 0 24 23 +- 30 9 +- 41 1
7501 21 May 02 20:55 LAG1 9 0 19 7 +- 32 -11 +- 19 6
7501 22 May 02 09:37 LAG1 3 0 10 73 +- 460 60 +- 365 4
7501 23 May 02 18:19 LAG1 4 0 17 16 +- 146 -1 +- 192 4
7501 23 May 02 21:23 LAG2 4 0 16 22 +- 190 6 +- 235 0
7501 24 May 02 16:59 LAG1 12 0 4 -3 +- 27 0 +- 33 2
7501 24 May 02 20:41 LAG1 8 0 11 17 +- 163 -12 +- 75 2
7501 25 May 02 18:55 LAG1 20 0 18 -16 +- 21 -3 +- 12 1
7501 25 May 02 21:23 LAG2 13 0 11 -11 +- 29 -6 +- 20 2

Station 7806 (Metsahovi) (Position fixed, acc. 30 mm)
7806 19 May 02 23:01 LAG1 7 0 52 -51 +- 59 0 +- 40 6

Station 7810 (Zimmerwald) (Position fixed, acc. 60 mm)
7810 16 May 02 00:01 LAG2 5 0 9 -10 +- 811 1 +- 483 4
7810 16 May 02 00:53 LAG1 23 0 37 -32 +- 42 -8 +- 21 2
7810 16 May 02 04:23 LAG1 16 0 16 -10 +- 50 -8 +- 32 3
7810 16 May 02 08:01 LAG1 11 0 43 -24 +- 88 -15 +- 60 4
7810 16 May 02 11:29 LAG1 11 0 42 -39 +- 60 -15 +- 68 2
7810 16 May 02 13:31 LAG2 15 0 26 -25 +- 53 9 +- 40 4
7810 16 May 02 17:45 LAG2 12 0 30 -15 +- 109 27 +- 70 1
7810 16 May 02 21:33 LAG2 20 0 23 -17 +- 47 12 +- 29 7
7810 17 May 02 03:03 LAG1 15 0 38 -35 +- 51 -7 +- 27 3
7810 17 May 02 10:23 LAG1 7 0 62 -64 +- 395 1 +- 184 2
7810 19 May 02 22:55 LAG1 6 0 4 5 +- 777 2 +- 332 4
7810 20 May 02 09:23 LAG1 10 0 41 -30 +- 76 -8 +- 39 4
7810 20 May 02 13:53 LAG2 20 0 22 -15 +- 45 12 +- 31 2
7810 20 May 02 17:59 LAG2 20 0 42 -25 +- 45 29 +- 35 1
7810 20 May 02 21:41 LAG1 12 0 10 8 +- 58 -5 +- 52 4
7810 20 May 02 22:11 LAG2 9 0 48 -47 +- 82 1 +- 107 2
7810 21 May 02 01:05 LAG1 18 0 42 -29 +- 47 -12 +- 21 3
7810 21 May 02 04:45 LAG1 12 0 25 -15 +- 64 -12 +- 55 2
7810 21 May 02 08:17 LAG1 11 0 21 -1 +- 107 -11 +- 62 2
7810 21 May 02 16:21 LAG2 9 0 21 -49 +- 150 35 +- 123 1
7810 21 May 02 23:46 LAG1 15 0 34 -19 +- 56 -22 +- 34 1
7810 22 May 02 00:17 LAG2 8 0 63 -63 +- 72 11 +- 81 7
7810 22 May 02 03:15 LAG1 10 0 22 -25 +- 106 -22 +- 64 2
7810 22 May 02 22:43 LAG1 7 0 7 12 +- 141 -5 +- 75 2
7810 22 May 02 22:51 LAG2 3 0 45 27 +-2206 -40 +-1225 3
7810 24 May 02 07:41 LAG1 4 0 29 -24 +- 108 -16 +- 209 0
7810 24 May 02 14:33 LAG2 16 0 21 -34 +- 82 16 +- 51 4
7810 24 May 02 18:27 LAG2 15 0 30 -24 +- 53 14 +- 30 5
7810 25 May 02 20:33 LAG2 6 0 47 -40 +- 388 4 +- 213 2

Station 7811 (Borowiec) (Position fixed, acc. 60 mm)
7811 17 May 02 20:03 LAG2 3 0 109 -110 +- 252 10 +- 714 23
7811 18 May 02 22:22 LAG2 3 0 71 -147 +-1427 45 +- 842 7
7811 19 May 02 00:21 LAG1 16 0 68 -54 +- 50 -23 +- 33 5
7811 20 May 02 22:10 LAG2 4 0 189 -187 +- 107 5 +- 99 7*CHK*
7811 21 May 02 20:13 LAG2 6 0 95 -68 +- 363 19 +- 251 9
7811 22 May 02 22:24 LAG2 4 0 115 -73 +- 291 57 +- 388 3

Station 7824 (San Fernando) (Position fixed, acc. 40 mm)
7824 16 May 02 21:51 LAG2 3 0 45 46 +- 191 3 +- 643 3
7824 17 May 02 22:33 LAG1 4 0 34 26 +- 86 -46 +- 320 2
7824 18 May 02 22:03 LAG2 11 0 50 57 +- 52 -28 +- 59 6
7824 19 May 02 20:23 LAG2 7 0 20 118 +- 374 -63 +- 218 5
7824 20 May 02 22:00 LAG1 6 0 37 39 +- 94 -6 +- 167 3
7824 21 May 02 01:25 LAG1 9 0 28 25 +- 57 -3 +- 56 5
7824 21 May 02 20:11 LAG2 9 0 37 50 +- 86 21 +- 96 4
7824 22 May 02 00:03 LAG1 7 0 87 80 +- 62 -10 +- 41 8
7824 22 May 02 22:23 LAG2 2 0 120 277 +-6855 98 +-4308 0
7824 22 May 02 22:36 LAG1 5 0 101 91 +- 156 -9 +- 138 12
7824 23 May 02 02:11 LAG1 6 0 62 68 +- 149 6 +- 123 7
7824 23 May 02 20:26 LAG2 5 0 16 32 +- 183 37 +- 173 7
7824 24 May 02 00:31 LAG2 7 0 32 37 +- 113 7 +- 141 6
7824 24 May 02 00:51 LAG1 11 0 73 71 +- 45 -21 +- 32 7
7824 24 May 02 22:37 LAG2 8 0 59 49 +- 102 -10 +- 101 2
7824 25 May 02 20:33 LAG2 7 0 27 9 +- 339 -10 +- 197 1
7824 25 May 02 22:09 LAG1 6 0 17 12 +- 66 5 +- 50 2

Station 7832 (Riyad) (Position fixed, acc. 20 mm)
7832 18 May 02 04:59 LAG1 5 0 17 15 +- 50 -11 +- 128 6
7832 18 May 02 09:40 LAG2 13 0 18 -6 +- 31 -8 +- 18 5
7832 18 May 02 13:58 LAG2 14 0 5 -5 +- 35 2 +- 42 2
7832 19 May 02 06:53 LAG1 15 0 22 -19 +- 27 3 +- 15 8
7832 19 May 02 07:53 LAG2 11 0 16 15 +- 34 -2 +- 52 5
7832 19 May 02 12:03 LAG2 12 0 33 -21 +- 49 -12 +- 43 3
7832 19 May 02 16:12 LAG2 10 0 8 -13 +- 54 -9 +- 75 1
7832 20 May 02 05:47 LAG1 9 0 16 -15 +- 53 21 +- 46 3
7832 20 May 02 09:07 LAG1 11 0 17 -12 +- 36 7 +- 37 2
7832 20 May 02 09:50 LAG2 12 2 26 -49 +- 127 13 +- 69 5
7832 20 May 02 14:15 LAG2 12 0 35 -50 +- 49 32 +- 54 12
7832 21 May 02 04:33 LAG1 4 0 22 12 +- 146 12 +- 203 7
7832 21 May 02 07:39 LAG1 8 0 31 -58 +- 137 -14 +- 69 4
7832 21 May 02 12:25 LAG2 12 0 11 -33 +- 96 20 +- 62 1
7832 21 May 02 16:27 LAG2 13 0 19 -17 +- 29 6 +- 30 5
7832 22 May 02 06:39 LAG1 9 0 11 -19 +- 97 14 +- 52 2
7832 22 May 02 10:11 LAG2 10 0 22 -24 +- 38 5 +- 26 3
7832 22 May 02 14:23 LAG2 13 1 12 -7 +- 53 -6 +- 63 2
7832 25 May 02 06:05 LAG1 6 0 26 -52 +- 112 24 +- 84 3
7832 25 May 02 08:42 LAG2 13 0 30 -33 +- 53 2 +- 36 3
7832 25 May 02 09:23 LAG1 12 0 7 2 +- 31 6 +- 36 3
7832 25 May 02 12:59 LAG2 9 0 31 20 +- 154 8 +- 110 1

Station 7835 (Grasse) (Position fixed, acc. 30 mm)
7835 16 May 02 13:35 LAG2 5 0 32 -41 +- 88 -21 +- 158 1
7835 16 May 02 18:01 LAG2 7 0 9 -41 +- 385 26 +- 203 1
7835 16 May 02 21:30 LAG2 6 0 7 -8 +- 61 -4 +- 36 0
7835 16 May 02 23:25 LAG1 27 0 32 -22 +- 24 8 +- 11 10
7835 17 May 02 19:57 LAG2 7 0 16 -21 +- 65 7 +- 39 3
7835 17 May 02 22:23 LAG1 5 0 11 -11 +- 91 0 +- 144 1
7835 20 May 02 21:33 LAG1 7 0 19 -16 +- 303 1 +- 162 1
7835 20 May 02 21:59 LAG2 7 0 4 -25 +- 399 -10 +- 198 2
7835 21 May 02 20:15 LAG2 24 0 28 -20 +- 29 19 +- 18 4
7835 21 May 02 23:51 LAG1 16 0 25 -22 +- 31 -9 +- 21 4
7835 24 May 02 00:55 LAG1 12 0 36 -21 +- 75 -8 +- 40 3
7835 24 May 02 22:27 LAG2 15 0 24 -32 +- 43 -13 +- 33 4
7835 24 May 02 23:19 LAG1 6 0 18 -18 +- 51 0 +- 33 2
7835 25 May 02 21:01 LAG2 8 0 25 -41 +- 131 12 +- 96 1
7835 25 May 02 21:51 LAG1 14 0 45 -42 +- 42 2 +- 32 2

Station 7836 (Potsdam) (Position fixed, acc. 30 mm)
7836 16 May 02 21:46 LAG2 14 0 18 3 +- 39 7 +- 33 14
7836 16 May 02 23:27 LAG1 8 0 19 -34 +- 210 -7 +- 100 4
7836 17 May 02 22:13 LAG1 15 0 14 6 +- 34 -12 +- 27 1
7836 18 May 02 01:45 LAG1 13 0 29 -24 +- 34 -11 +- 24 2
7836 20 May 02 21:33 LAG1 16 0 2 0 +- 31 0 +- 26 2
7836 20 May 02 22:10 LAG2 11 0 14 -12 +- 37 -6 +- 50 4
7836 21 May 02 01:07 LAG1 17 0 8 -5 +- 30 -1 +- 19 6
7836 21 May 02 20:17 LAG2 19 0 20 0 +- 33 15 +- 24 3
7836 21 May 02 23:51 LAG1 15 0 19 0 +- 34 -12 +- 23 3
7836 22 May 02 22:20 LAG2 6 0 13 -10 +- 98 -15 +- 128 11

Station 7837 (Shanghai Observatory) (Position fixed, acc. 50 mm)
7837 23 May 02 17:24 LAG1 5 0 24 -23 +- 78 -15 +- 154 5

Station 7838 (Simosato Observatory) (Position fixed, acc. 30 mm)
7838 20 May 02 11:05 LAG2 9 0 25 21 +- 86 1 +- 88 10
7838 20 May 02 14:11 LAG1 14 0 19 -17 +- 37 2 +- 26 6
7838 20 May 02 14:47 LAG2 14 0 26 12 +- 57 -10 +- 42 7
7838 20 May 02 17:51 LAG1 11 0 34 37 +- 50 -3 +- 44 4
7838 24 May 02 11:21 LAG2 4 0 55 49 +- 424 -5 +- 349 3
7838 24 May 02 15:17 LAG2 15 0 24 25 +- 38 3 +- 39 5
7838 24 May 02 15:47 LAG1 7 0 7 -2 +- 152 -2 +- 87 7

Station 7839 (Graz) (Position fixed, acc. 10 mm)
7839 16 May 02 00:03 LAG2 5 0 36 30 +- 383 3 +- 238 2
7839 16 May 02 00:45 LAG1 25 0 7 7 +- 19 0 +- 9 1
7839 16 May 02 04:29 LAG1 10 0 22 22 +- 31 -1 +- 33 1
7839 16 May 02 08:01 LAG1 12 0 8 5 +- 51 -6 +- 28 3
7839 16 May 02 11:35 LAG1 8 0 12 17 +- 47 -18 +- 63 2
7839 16 May 02 13:29 LAG2 17 0 20 19 +- 23 0 +- 13 2
7839 16 May 02 17:35 LAG2 21 0 47 23 +- 23 18 +- 13 2
7839 16 May 02 20:01 LAG1 8 0 23 22 +- 41 -6 +- 84 0
7839 16 May 02 21:29 LAG2 19 0 28 20 +- 22 7 +- 11 4
7839 16 May 02 23:21 LAG1 22 0 14 14 +- 20 1 +- 9 1
7839 17 May 02 03:09 LAG1 12 0 7 7 +- 29 0 +- 23 1
7839 17 May 02 06:35 LAG1 13 0 24 24 +- 32 0 +- 22 1
7839 17 May 02 09:53 LAG1 17 0 18 7 +- 24 -8 +- 14 2
7839 17 May 02 11:39 LAG2 12 0 28 36 +- 37 -18 +- 29 7
7839 17 May 02 19:33 LAG2 10 0 21 21 +- 33 8 +- 14 1
7839 17 May 02 22:19 LAG1 12 0 30 34 +- 30 -13 +- 22 1
7839 17 May 02 23:45 LAG2 13 0 33 -32 +- 26 8 +- 19 6
7839 18 May 02 01:37 LAG1 16 0 28 -5 +- 25 -15 +- 13 2
7839 18 May 02 20:47 LAG1 10 0 42 39 +- 30 -9 +- 26 1
7839 22 May 02 18:35 LAG2 2 0 13 12 +- 74 57 +-1519 0
7839 22 May 02 22:25 LAG2 10 0 7 0 +- 30 -7 +- 33 1
7839 22 May 02 22:33 LAG1 10 0 29 28 +- 33 0 +- 23 3
7839 23 May 02 02:01 LAG1 14 0 15 15 +- 28 0 +- 15 1
7839 23 May 02 09:07 LAG1 8 0 25 0 +- 94 14 +- 56 3

Station 7840 (Herstmonceux) (Position fixed, acc. 20 mm)
7840 16 May 02 00:01 LAG2 2 0 17 69 +-2615 -28 +-1443 0
7840 16 May 02 00:54 LAG1 20 0 7 5 +- 24 -2 +- 13 3
7840 16 May 02 07:57 LAG1 11 0 20 -15 +- 33 -7 +- 24 3
7840 16 May 02 11:39 LAG1 10 0 10 7 +- 51 -11 +- 44 3
7840 16 May 02 13:37 LAG2 8 0 8 -7 +- 38 2 +- 38 4
7840 16 May 02 17:25 LAG2 23 0 21 -3 +- 22 14 +- 15 1
7840 16 May 02 21:29 LAG2 12 0 8 3 +- 31 4 +- 17 2
7840 16 May 02 23:33 LAG1 20 0 4 2 +- 24 0 +- 14 2
7840 17 May 02 03:07 LAG1 14 0 8 3 +- 29 3 +- 16 2
7840 17 May 02 06:47 LAG1 6 0 14 8 +- 70 7 +- 78 4
7840 17 May 02 10:11 LAG1 9 0 20 -19 +- 37 -1 +- 31 2
7840 18 May 02 13:43 LAG2 17 0 18 18 +- 27 -3 +- 21 3
7840 18 May 02 17:39 LAG2 21 0 17 2 +- 23 11 +- 15 1
7840 18 May 02 21:49 LAG2 15 0 8 -7 +- 28 -5 +- 25 2
7840 19 May 02 15:43 LAG2 23 0 5 4 +- 22 -2 +- 14 1
7840 20 May 02 14:17 LAG2 8 0 26 24 +- 146 1 +- 90 1
7840 20 May 02 17:57 LAG2 18 0 22 8 +- 26 12 +- 17 3
7840 22 May 02 18:15 LAG2 13 0 5 4 +- 30 3 +- 32 0
7840 22 May 02 22:14 LAG2 15 0 18 -5 +- 28 -12 +- 21 2
7840 22 May 02 22:25 LAG1 9 0 12 11 +- 36 2 +- 23 1
7840 23 May 02 01:57 LAG1 20 0 4 0 +- 24 2 +- 13 1
7840 23 May 02 16:19 LAG2 19 0 29 -8 +- 27 22 +- 19 1
7840 23 May 02 20:22 LAG2 12 0 31 7 +- 43 17 +- 28 2
7840 23 May 02 21:11 LAG1 6 0 18 17 +- 45 8 +- 132 3
7840 24 May 02 11:15 LAG1 10 0 23 -20 +- 36 -8 +- 41 1
7840 24 May 02 14:31 LAG2 8 0 21 -21 +- 38 1 +- 62 3
7840 24 May 02 22:29 LAG2 13 0 17 -10 +- 31 -15 +- 29 2
7840 24 May 02 23:23 LAG1 7 0 17 19 +- 46 -13 +- 44 2
7840 25 May 02 06:18 LAG1 7 0 5 -2 +- 41 4 +- 37 2
7840 25 May 02 09:43 LAG1 17 0 13 -4 +- 26 7 +- 14 2
7840 25 May 02 12:33 LAG2 10 0 23 -15 +- 35 18 +- 45 2
7840 25 May 02 16:31 LAG2 20 0 11 -2 +- 25 8 +- 18 1

Station 7848 (Ajaccio) (Position solved, acc. 30 mm)
7848 16 May 02 00:01 LAG2 3 0 19 -14 +- 689 25 +- 539 0
7848 16 May 02 01:02 LAG1 15 0 6 0 +- 33 3 +- 21 3
7848 16 May 02 21:55 LAG2 15 0 11 16 +- 52 -9 +- 36 5
7848 16 May 02 23:37 LAG1 12 0 10 -2 +- 46 5 +- 26 5
7848 17 May 02 22:20 LAG1 12 0 13 6 +- 47 -11 +- 33 4
7848 20 May 02 18:13 LAG2 13 0 5 -1 +- 45 4 +- 43 4
7848 21 May 02 20:17 LAG2 6 0 15 2 +- 170 14 +- 145 2
7848 22 May 02 00:11 LAG1 6 0 20 13 +- 152 -22 +- 104 1
7848 24 May 02 18:35 LAG2 2 0 28 319 +- 985 236 +- 735 0
7848 24 May 02 23:35 LAG1 7 0 13 14 +- 107 -18 +- 79 2
7848 25 May 02 20:43 LAG2 3 0 12 128 +-1331 70 +- 799 0

Station 7941 (Matera) (Position solved, acc. 10 mm)
7941 16 May 02 00:03 LAG2 1 0 29 0 +- 0 0 +- 0 0
7941 16 May 02 00:59 LAG1 17 0 8 -7 +- 23 2 +- 15 2
7941 16 May 02 04:33 LAG1 7 0 4 3 +- 47 1 +- 65 2
7941 16 May 02 11:43 LAG1 6 0 18 25 +- 252 -26 +- 152 1
7941 16 May 02 13:55 LAG2 10 0 10 -20 +- 200 4 +- 93 1
7941 16 May 02 17:53 LAG2 16 0 24 8 +- 51 10 +- 33 1
7941 16 May 02 20:03 LAG1 14 0 9 -9 +- 25 -3 +- 33 1
7941 16 May 02 21:35 LAG2 10 0 7 6 +- 38 7 +- 27 1
7941 17 May 02 06:57 LAG1 2 0 60 -156 +-3203 87 +-1286 0
7941 17 May 02 11:52 LAG2 8 0 19 -11 +- 77 -6 +- 68 6

Station 8834 (Wettzell) (Position fixed, acc. 10 mm)
8834 16 May 02 18:09 LAG2 3 0 11 -122 +-1094 55 +- 534 0
8834 21 May 02 23:43 LAG1 14 0 55 -55 +- 27 -21 +- 15 10
8834 22 May 02 18:41 LAG2 9 0 55 -94 +- 128 24 +- 76 1
--------------------------------------------------------------------------------



Distribution of daytime, nighttime and twilight passes since Jul 1, 2001:
--------------------------------------------------------------------------
Station System Period Number of Passes
LAGEOS-1 LAGEOS-2
Day/Night/Twil. Day/Night/Twil. Total
--------------------------------------------------------------------------
1824 KIEVLA 010704 - 020318 0/ 13/ 0 0/ 21/ 0 34
1863 MDNLAS 010808 - 011118 0/ 9/ 0 0/ 5/ 0 14
1864 MD2LAS 011025 - 020525 0/ 19/ 0 0/ 23/ 0 42
1868 KOMLAS 010910 - 020507 0/ 14/ 0 0/ 12/ 0 26
1873 SIMLAS 010706 - 020522 0/ 52/ 0 0/ 68/ 0 120
1884 RIGLAS 010702 - 020522 0/ 61/ 1 0/ 85/ 4 151
1893 CRMLAS 010702 - 020526 0/ 34/ 0 0/ 50/ 0 84
7080 MLRS25 010703 - 020525 105/146/ 18 141/191/ 17 618
7090 ML0514 010701 - 020527 233/438/ 44 265/267/ 34 1281
7105 ML0725 010701 - 020525 169/208/ 29 118/265/ 20 809
7110 ML0414 010701 - 020527 83/306/ 31 75/393/ 34 922
7124 ML0819 011101 - 020524 0/ 47/ 0 0/ 27/ 0 74
7210 HOLLAS 010703 - 020518 5/ 96/ 4 16/119/ 10 250
7231 WUHA01 010704 - 010806 0/ 2/ 0 0/ 1/ 0 3
7237 CHALAS 010708 - 020526 0/215/ 1 0/278/ 3 497
7249 BEJLAS 010704 - 020525 0/ 76/ 0 0/102/ 0 178
7339 TATLAS 010702 - 011012 27/ 1/ 0 16/ 0/ 0 44
7356 TROS01 010824 - 011229 0/ 62/ 0 0/ 52/ 0 114
7403 TLRS3 010704 - 020527 4/ 85/ 1 3/ 76/ 2 171
7501 ML0616 010701 - 020527 127/169/ 6 173/123/ 18 616
7548 CAGLAS 010718 - 020415 0/ 4/ 0 0/ 13/ 0 17
7806 METLAS 010702 - 020519 0/ 39/ 3 0/ 48/ 1 91
7810 ZIMLAT 010701 - 020526 283/173/ 28 138/194/ 21 837
7811 POLLAS 010701 - 020522 0/ 53/ 1 0/ 73/ 0 127
7820 YSLR01 011012 - 020414 0/ 53/ 1 0/ 78/ 0 132
7824 SPNLAS 010705 - 020527 0/ 74/ 3 0/ 97/ 4 178
7832 SALRO 010701 - 020527 229/ 44/ 12 201/ 47/ 14 547
7835 GRASSE 010701 - 020526 91/169/ 22 52/207/ 16 557
7836 GFZLAS 010701 - 020526 2/ 82/ 6 2/102/ 12 206
7837 CHILAS 010702 - 020523 0/ 83/ 1 0/111/ 1 196
7838 SHOLAS 010704 - 020526 7/ 75/ 5 12/113/ 3 215
7839 AUSLAS 010702 - 020523 171/197/ 28 96/199/ 22 713
7840 RGOLAS 010701 - 020527 304/179/ 37 143/217/ 31 911
7845 GRASLL 010701 - 020418 73/ 52/ 15 33/ 64/ 8 245
7848 FTLR03 020202 - 020526 4/ 21/ 0 5/ 29/ 2 61
7849 MSLO01 010701 - 020526 153/216/ 22 201/117/ 30 739
7941 MLROnn 010703 - 020517 73/ 31/ 7 40/ 43/ 5 199
8834 WLRS01 010701 - 020526 139/ 91/ 21 82/144/ 20 497
--------------------------------------------------------------------------


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)
--------------------------------------------------------------
020519.0 122.8 +/- 0.1 541.4 +/- 0.1 -32228.90 +/- 0.01
020522.0 132.0 +/- 0.1 539.7 +/- 0.1 -32232.32 +/- 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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