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SLR-Report No.2378

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Date:2002-12-10 15:45:00
Sender:Ron Noomen, DEOS, Delft, The Netherlands <Ron Noomen <Ron.Noomen@lr.tudelft.nl>>
Subject:[SLR-Report] No. 2378: Delft QL Report, December 10, 2002
Author:Ron Noomen, DEOS, Delft, The Netherlands
Content:********************************************************************************
SLR Electronic Report 2002-12-10 15:45:00 UTC Message No. 2378
********************************************************************************

Author: Ron Noomen, DEOS, Delft, The Netherlands
Subject: Delft QL Report, December 10, 2002


WEGENER-2 IERS

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


December 10, 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, Dec 9, 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,
Dec 9, 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
------------------------------------------------------------------------------
1824 Kiev, Ukraine 021208 - 021208 1 -
1863 Maidanak, Uzbekistan (site 1) 021128 - 021206 6 7
7080 McDonald Obs., Fort Davis, TX 021202 - 021208 4 3
7090 Yarragadee, Australia 021202 - 021209 12 11
7105 Greenbelt, Maryland 021203 - 021209 12 8
7110 Monument Peak, California 021203 - 021209 8 10
7210 Haleakala Obs., Maui, Hawaii 021202 - 021209 11 16
7237 Changchun, China 021203 - 021208 19 13
7405 Concepcion, Chile (TIGO) 021015 - 021208 4 3
7501 Hartebeesthoek, SA (MOB-6) 021202 - 021202 - 1
7806 Metsahovi, Finland 021207 - 021207 2 1
7810 Zimmerwald, Switzerland 021203 - 021204 2 2
7811 Borowiec, Poland 021206 - 021207 3 3
7824 San Fernando, Spain 021202 - 021207 9 10
7835 Grasse, France 021204 - 021207 4 3
7836 Potsdam, Germany 021202 - 021208 - 3
7837 Shanghai Observatory, China 021209 - 021209 - 2
7838 Simosato Observatory, Japan 021204 - 021206 2 2
7840 Herstmonceux, United Kingdom 021202 - 021209 11 7
7845 Grasse, France (LLR) 021204 - 021204 2 2
7849 Mount Stromlo, Australia 021202 - 021208 9 9
8834 Wettzell, Germany 021207 - 021209 6 4
------ ------ --- ---
TOTAL 021015 - 021209 127 120
------------------------------------------------------------------------------


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, Nov 28, 2002 to Sun, Dec 8, 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 21 23
Number of Passes 160/157 155/154
Number of Normal Points 1486/1457 1502/1453
RMS of Fit (mm) 33 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 1863 (Maidanak) (Position solved, acc. 200 mm)
1863 28 Nov 02 13:57 LAG2 6 0 6 2 +- 249 -4 +- 485 5
1863 28 Nov 02 16:53 LAG1 12 0 16 -12 +- 177 8 +- 186 5
1863 28 Nov 02 17:56 LAG2 9 0 10 -1 +- 424 7 +- 360 1
1863 30 Nov 02 13:55 LAG2 7 0 19 2 +-1332 -7 +- 678 9
1863 30 Nov 02 14:13 LAG1 12 0 11 10 +- 278 5 +- 215 8
1863 30 Nov 02 17:41 LAG1 8 0 35 -30 +- 238 3 +- 324 15
1863 30 Nov 02 18:05 LAG2 6 0 15 -11 +-2168 -13 +-1101 1
1863 4 Dec 02 14:29 LAG2 19 0 27 1 +- 140 20 +- 104 4
1863 4 Dec 02 15:55 LAG1 8 0 18 18 +- 227 -14 +- 343 5
1863 4 Dec 02 18:43 LAG2 5 0 7 -14 +-1398 -14 +-1000 3
1863 4 Dec 02 19:25 LAG1 10 0 22 -18 +- 542 -1 +- 282 7
1863 6 Dec 02 14:43 LAG2 12 0 21 -5 +- 204 2 +- 178 19
1863 6 Dec 02 16:35 LAG1 9 0 37 34 +- 205 24 +- 241 9

Station 1884 (Riga) (Position fixed, acc. 100 mm)
1884 30 Nov 02 21:43 LAG1 6 0 25 45 +- 714 -10 +- 343 6
1884 30 Nov 02 22:00 LAG2 11 0 32 -1 +- 94 31 +- 93 6

Station 7080 (McDonald Obs.) (Position fixed, acc. 20 mm)
7080 2 Dec 02 00:23 LAG1 10 0 30 2 +- 56 16 +- 32 3
7080 2 Dec 02 07:09 LAG1 5 0 25 20 +- 108 5 +- 102 0
7080 2 Dec 02 07:47 LAG2 14 0 16 -14 +- 49 -1 +- 31 4
7080 2 Dec 02 10:35 LAG1 12 0 22 -14 +- 43 -8 +- 34 2
7080 2 Dec 02 11:42 LAG2 11 0 20 -21 +- 40 2 +- 62 1
7080 6 Dec 02 08:00 LAG2 8 0 9 0 +- 73 -8 +- 64 1
7080 6 Dec 02 08:26 LAG1 8 0 9 -6 +- 93 1 +- 54 2
7080 7 Dec 02 19:40 LAG1 9 0 26 25 +- 38 0 +- 41 4
7080 7 Dec 02 23:11 LAG1 13 0 34 33 +- 29 3 +- 19 5
7080 7 Dec 02 23:47 LAG2 5 0 1 0 +- 384 0 +- 202 1

Station 7090 (Yarragadee) (Position fixed, acc. 10 mm)
7090 28 Nov 02 18:59 LAG2 16 0 5 -1 +- 24 -6 +- 26 1
7090 28 Nov 02 19:31 LAG1 17 0 15 -16 +- 26 6 +- 15 5
7090 28 Nov 02 23:03 LAG1 6 0 49 -49 +- 39 -4 +- 94 2
7090 29 Nov 02 05:45 LAG1 10 0 38 -14 +- 57 -16 +- 37 5
7090 29 Nov 02 20:54 LAG2 16 0 41 -3 +- 29 -27 +- 20 15
7090 29 Nov 02 21:51 LAG1 4 0 13 -31 +- 136 32 +- 123 4
7090 30 Nov 02 07:49 LAG1 6 0 37 31 +- 44 -20 +- 79 2
7090 30 Nov 02 20:27 LAG1 11 0 27 -16 +- 47 20 +- 25 2
7090 30 Nov 02 23:23 LAG2 15 0 10 -4 +- 25 -7 +- 29 3
7090 1 Dec 02 03:49 LAG2 7 0 6 2 +- 36 10 +- 67 2
7090 1 Dec 02 17:35 LAG2 6 0 35 -32 +- 47 -18 +- 168 3
7090 2 Dec 02 17:31 LAG1 17 0 13 10 +- 24 3 +- 19 2
7090 2 Dec 02 19:15 LAG2 25 0 20 -6 +- 19 -11 +- 12 6
7090 2 Dec 02 20:55 LAG1 10 0 8 -10 +- 87 -1 +- 44 2
7090 2 Dec 02 23:49 LAG2 4 0 14 -17 +- 79 15 +- 274 1
7090 3 Dec 02 07:19 LAG1 6 0 8 3 +- 54 -11 +- 60 1
7090 3 Dec 02 08:17 LAG2 3 0 30 33 +- 354 -3 +- 422 1
7090 4 Dec 02 06:07 LAG1 5 0 33 29 +- 257 1 +- 133 3
7090 4 Dec 02 06:23 LAG2 7 0 4 -1 +- 100 0 +- 75 4
7090 6 Dec 02 19:09 LAG1 2 0 106 -92 +-3199 7 +-1687 0
7090 6 Dec 02 20:17 LAG2 2 0 63 0 +-1303 -58 +-1213 0
7090 7 Dec 02 00:07 LAG2 6 0 26 -59 +- 128 -43 +- 146 6
7090 7 Dec 02 04:35 LAG2 1 0 55 0 +- 0 0 +- 0 0
7090 7 Dec 02 05:19 LAG1 13 0 37 -43 +- 33 23 +- 19 3
7090 7 Dec 02 21:13 LAG1 14 0 7 -4 +- 26 2 +- 14 5
7090 7 Dec 02 22:07 LAG2 13 0 52 -29 +- 30 -28 +- 27 4

Station 7105 (Greenbelt) (Position fixed, acc. 10 mm)
7105 28 Nov 02 03:25 LAG2 4 0 11 -5 +- 228 -6 +- 225 0
7105 30 Nov 02 07:33 LAG2 6 0 49 -51 +- 41 12 +- 41 4
7105 1 Dec 02 01:19 LAG2 7 0 30 -26 +- 118 3 +- 87 2
7105 1 Dec 02 04:53 LAG1 11 0 5 -5 +- 41 1 +- 30 1
7105 1 Dec 02 05:32 LAG2 11 0 20 -23 +- 36 3 +- 20 5
7105 1 Dec 02 23:40 LAG2 5 0 16 -22 +- 124 4 +- 84 3
7105 2 Dec 02 00:13 LAG1 12 0 11 -12 +- 37 2 +- 29 2
7105 2 Dec 02 03:37 LAG2 19 0 16 -10 +- 23 -7 +- 19 2
7105 3 Dec 02 01:29 LAG2 7 0 35 -14 +- 195 12 +- 111 1
7105 3 Dec 02 05:24 LAG1 1 0 50 0 +- 0 0 +- 0 0
7105 3 Dec 02 18:01 LAG1 7 1 70 70 +- 50 0 +- 101 5
7105 3 Dec 02 21:43 LAG1 8 0 57 -60 +- 99 1 +- 47 4
7105 3 Dec 02 23:37 LAG2 6 0 18 -23 +- 151 -3 +- 105 1
7105 4 Dec 02 03:57 LAG2 7 0 3 0 +- 38 -5 +- 68 1
7105 7 Dec 02 00:25 LAG1 10 0 34 17 +- 35 22 +- 38 2
7105 7 Dec 02 02:13 LAG2 13 0 15 1 +- 31 -16 +- 30 1
7105 7 Dec 02 03:40 LAG1 9 0 39 -24 +- 33 29 +- 39 3
7105 7 Dec 02 19:35 LAG1 8 0 8 6 +- 33 -6 +- 47 2
7105 7 Dec 02 20:05 LAG2 11 0 27 20 +- 29 17 +- 24 3
7105 7 Dec 02 22:53 LAG1 17 0 24 20 +- 24 -6 +- 16 2

Station 7110 (Monument Peak) (Position fixed, acc. 10 mm)
7110 3 Dec 02 01:47 LAG2 5 0 44 -53 +- 828 3 +- 345 1
7110 3 Dec 02 02:27 LAG1 15 0 12 -12 +- 25 3 +- 21 2
7110 5 Dec 02 01:42 LAG2 14 0 39 -50 +- 56 7 +- 32 2
7110 5 Dec 02 03:21 LAG1 9 0 29 -31 +- 43 2 +- 51 1
7110 5 Dec 02 05:37 LAG2 7 0 26 -25 +- 36 -4 +- 18 2
7110 5 Dec 02 06:27 LAG1 11 0 31 -23 +- 30 -9 +- 19 2
7110 5 Dec 02 10:18 LAG2 6 0 20 -69 +- 350 25 +- 176 3
7110 6 Dec 02 09:10 LAG1 1 0 7 0 +- 0 0 +- 0 0
7110 6 Dec 02 12:05 LAG2 5 0 12 11 +- 53 2 +- 71 1
7110 6 Dec 02 21:09 LAG1 15 0 49 -47 +- 31 47 +- 24 3
7110 6 Dec 02 21:41 LAG2 18 0 29 -24 +- 22 -11 +- 19 2
7110 7 Dec 02 00:31 LAG1 8 0 66 -6 +- 34 44 +- 22 1
7110 7 Dec 02 01:34 LAG2 15 0 98 -43 +- 35 -34 +- 19 2
7110 7 Dec 02 06:03 LAG2 12 0 79 -72 +- 27 -33 +- 35 3
7110 7 Dec 02 10:15 LAG2 12 0 19 23 +- 41 -5 +- 40 0
7110 7 Dec 02 10:37 LAG1 8 0 31 26 +- 34 -7 +- 21 2

Station 7210 (Haleakala Obs.) (Position fixed, acc. 20 mm)
7210 30 Nov 02 02:53 LAG2 8 0 11 14 +- 115 -2 +- 70 3
7210 30 Nov 02 03:53 LAG1 1 0 46 0 +- 0 0 +- 0 0
7210 30 Nov 02 06:42 LAG2 10 0 34 32 +- 54 -3 +- 63 3
7210 30 Nov 02 09:57 LAG1 8 0 17 18 +- 43 -9 +- 54 3
7210 1 Dec 02 02:20 LAG1 4 0 41 12 +- 293 16 +- 165 2
7210 1 Dec 02 04:35 LAG2 14 0 20 18 +- 29 -9 +- 20 6
7210 1 Dec 02 09:38 LAG2 5 0 10 8 +- 471 1 +- 313 1
7210 2 Dec 02 00:33 LAG1 20 0 53 24 +- 24 24 +- 13 4
7210 2 Dec 02 03:05 LAG2 4 0 6 18 +- 178 -16 +- 200 1
7210 2 Dec 02 04:11 LAG1 9 0 19 -6 +- 37 21 +- 38 2
7210 3 Dec 02 03:02 LAG1 9 0 7 -14 +- 91 7 +- 49 5
7210 3 Dec 02 04:52 LAG2 6 0 24 22 +- 255 0 +- 161 1
7210 3 Dec 02 09:25 LAG2 8 0 28 25 +- 39 -10 +- 47 3
7210 3 Dec 02 23:12 LAG2 3 0 12 15 +- 107 19 +- 397 1
7210 4 Dec 02 01:21 LAG1 19 0 17 10 +- 24 7 +- 13 2
7210 4 Dec 02 03:19 LAG2 4 0 17 43 +- 180 -33 +- 203 0
7210 4 Dec 02 05:03 LAG1 4 0 10 -14 +- 72 24 +- 207 2
7210 4 Dec 02 07:24 LAG2 5 0 10 9 +- 50 -4 +- 93 2
7210 4 Dec 02 23:59 LAG1 20 0 25 21 +- 24 -9 +- 15 2
7210 5 Dec 02 00:57 LAG2 21 0 42 37 +- 23 14 +- 13 8
7210 5 Dec 02 03:43 LAG1 11 0 20 -13 +- 51 -5 +- 37 2
7210 5 Dec 02 05:13 LAG2 10 0 22 8 +- 34 17 +- 30 5
7210 5 Dec 02 09:31 LAG2 26 0 20 17 +- 21 6 +- 15 3
7210 5 Dec 02 10:22 LAG1 3 0 26 49 +- 429 -18 +- 333 1
7210 6 Dec 02 02:33 LAG1 6 0 46 25 +- 213 11 +- 117 1
7210 6 Dec 02 03:12 LAG2 8 0 37 30 +- 39 -12 +- 29 3
7210 6 Dec 02 07:39 LAG2 10 0 16 -9 +- 34 -13 +- 42 2
7210 7 Dec 02 04:29 LAG1 9 0 74 35 +- 52 50 +- 61 3
7210 7 Dec 02 05:39 LAG2 14 0 24 0 +- 40 -24 +- 40 2

Station 7237 (Changchun) (Position fixed, acc. 50 mm)
7237 28 Nov 02 09:37 LAG1 10 0 11 6 +- 57 2 +- 34 6
7237 28 Nov 02 10:02 LAG2 13 0 19 19 +- 62 -12 +- 34 7
7237 28 Nov 02 13:13 LAG1 9 0 18 -2 +- 104 -9 +- 60 5
7237 28 Nov 02 14:09 LAG2 6 0 21 13 +- 73 -5 +- 32 4
7237 28 Nov 02 16:23 LAG1 8 0 14 -2 +- 62 -5 +- 25 6
7237 28 Nov 02 18:11 LAG2 12 0 57 24 +- 59 22 +- 33 4
7237 28 Nov 02 20:05 LAG1 19 0 24 21 +- 40 -11 +- 36 7
7237 29 Nov 02 08:37 LAG2 6 0 11 50 +- 359 -29 +- 215 5
7237 29 Nov 02 11:45 LAG1 11 0 10 6 +- 53 4 +- 32 5
7237 29 Nov 02 12:09 LAG2 15 0 33 18 +- 48 -15 +- 34 7
7237 29 Nov 02 15:05 LAG1 11 0 30 -17 +- 70 8 +- 38 5
7237 29 Nov 02 16:19 LAG2 13 0 24 21 +- 48 -5 +- 22 6
7237 29 Nov 02 18:35 LAG1 17 0 24 22 +- 43 1 +- 23 9
7237 30 Nov 02 10:18 LAG2 5 0 40 14 +- 78 -15 +- 35 6
7237 30 Nov 02 10:27 LAG1 5 0 11 51 +- 430 26 +- 245 4
7237 30 Nov 02 14:39 LAG2 4 0 14 10 +- 234 -6 +- 370 2
7237 30 Nov 02 17:15 LAG1 10 0 22 23 +- 60 7 +- 31 4
7237 1 Dec 02 08:49 LAG2 10 0 30 46 +- 216 -37 +- 110 7
7237 1 Dec 02 09:09 LAG1 8 0 17 13 +- 117 19 +- 87 6
7237 1 Dec 02 12:31 LAG2 5 0 48 12 +- 86 -26 +- 54 4
7237 1 Dec 02 12:37 LAG1 14 0 20 -21 +- 50 5 +- 38 4
7237 1 Dec 02 15:55 LAG1 5 0 24 -24 +- 132 0 +- 75 2
7237 1 Dec 02 16:35 LAG2 7 0 41 35 +- 73 -18 +- 32 3
7237 1 Dec 02 19:33 LAG1 18 0 54 54 +- 43 -2 +- 35 9
7237 3 Dec 02 09:11 LAG2 5 0 55 74 +- 979 -57 +- 435 7
7237 3 Dec 02 10:09 LAG1 4 0 23 2 +- 212 97 +-2597 21
7237 3 Dec 02 12:49 LAG2 10 0 12 11 +- 62 2 +- 67 5
7237 3 Dec 02 13:35 LAG1 7 0 31 -25 +- 191 -3 +- 134 5
7237 3 Dec 02 16:40 LAG1 10 0 23 10 +- 62 -11 +- 29 5
7237 3 Dec 02 16:49 LAG2 11 0 28 28 +- 53 -3 +- 25 5
7237 4 Dec 02 08:55 LAG1 1 0 33 0 +- 0 0 +- 0 0
7237 4 Dec 02 10:51 LAG2 12 0 28 26 +- 53 -13 +- 34 4
7237 4 Dec 02 11:55 LAG1 9 0 23 13 +- 61 -7 +- 40 12
7237 4 Dec 02 14:51 LAG2 8 0 32 13 +- 68 15 +- 30 8
7237 4 Dec 02 15:17 LAG1 8 0 37 28 +- 64 -16 +- 31 4
7237 4 Dec 02 18:57 LAG1 7 0 29 19 +- 67 -10 +- 41 8
7237 5 Dec 02 09:39 LAG2 2 0 39 -580 +-9999 198 +-8732 0
7237 5 Dec 02 10:37 LAG1 15 0 48 44 +- 46 -6 +- 32 9
7237 5 Dec 02 12:52 LAG2 11 0 42 42 +- 61 0 +- 44 5
7237 5 Dec 02 14:11 LAG1 10 0 37 47 +- 71 -19 +- 42 5
7237 5 Dec 02 17:27 LAG1 5 0 21 21 +- 548 0 +- 245 3
7237 6 Dec 02 09:23 LAG1 17 0 75 49 +- 43 28 +- 27 6
7237 6 Dec 02 10:59 LAG2 14 0 44 44 +- 49 -17 +- 28 7
7237 6 Dec 02 12:47 LAG1 11 0 27 24 +- 52 10 +- 42 7
7237 6 Dec 02 15:07 LAG2 10 0 19 19 +- 62 5 +- 31 6
7237 6 Dec 02 16:05 LAG1 12 0 37 24 +- 51 10 +- 22 5
7237 6 Dec 02 19:46 LAG1 10 0 25 22 +- 55 9 +- 49 4
7237 7 Dec 02 13:07 LAG2 14 0 49 58 +- 79 8 +- 52 6
7237 7 Dec 02 15:09 LAG1 9 0 23 18 +- 197 1 +- 98 8
7237 7 Dec 02 17:53 LAG2 5 0 48 -78 +-1157 60 +- 546 6
7237 7 Dec 02 18:14 LAG1 4 0 35 6 +-1109 -12 +- 473 4

Station 7405 (Concepcion) (Position solved, acc. 20 mm)
7405 29 Nov 02 06:59 LAG1 10 0 31 -5 +- 84 -16 +- 53 3
7405 1 Dec 02 07:33 LAG1 9 0 9 7 +- 45 0 +- 39 4
7405 2 Dec 02 06:13 LAG1 15 0 23 10 +- 31 14 +- 27 3
7405 2 Dec 02 08:37 LAG2 10 0 10 -10 +- 45 1 +- 40 2
7405 3 Dec 02 08:45 LAG1 6 0 10 0 +- 293 3 +- 116 1

Station 7501 (Hartebeesthoek) (Position fixed, acc. 10 mm)
7501 2 Dec 02 09:25 LAG2 10 1 13 8 +- 43 23 +- 66 6

Station 7806 (Metsahovi) (Position fixed, acc. 30 mm)
7806 7 Dec 02 15:50 LAG1 5 2 27 25 +-1357 -20 +- 526 6
7806 7 Dec 02 16:39 LAG2 8 8 0 0 +- 0 0 +- 0 0
7806 7 Dec 02 18:51 LAG1 12 0 40 41 +- 38 1 +- 24 6

Station 7810 (Zimmerwald) (Position fixed, acc. 60 mm)
7810 29 Nov 02 15:33 LAG2 14 0 10 0 +- 61 7 +- 43 2
7810 29 Nov 02 15:45 LAG1 10 0 25 -7 +- 66 -11 +- 29 6
7810 30 Nov 02 21:21 LAG1 13 0 23 22 +- 57 -5 +- 34 9
7810 30 Nov 02 21:48 LAG2 12 0 27 10 +- 58 24 +- 55 2
7810 1 Dec 02 00:43 LAG1 21 0 14 -9 +- 44 4 +- 21 3
7810 1 Dec 02 01:47 LAG2 24 0 62 -61 +- 41 0 +- 27 6
7810 3 Dec 02 19:59 LAG2 19 0 33 -6 +- 51 18 +- 31 2
7810 3 Dec 02 20:49 LAG1 18 0 48 -6 +- 48 -30 +- 31 4
7810 4 Dec 02 00:05 LAG2 17 0 36 -34 +- 51 1 +- 31 6
7810 4 Dec 02 00:29 LAG1 6 0 17 12 +- 99 -15 +- 74 2

Station 7811 (Borowiec) (Position fixed, acc. 60 mm)
7811 6 Dec 02 22:53 LAG2 8 0 25 -47 +- 175 21 +- 135 3
7811 6 Dec 02 23:44 LAG1 13 0 44 -42 +- 57 0 +- 43 9
7811 7 Dec 02 16:37 LAG2 17 0 77 -9 +- 48 56 +- 36 4
7811 7 Dec 02 18:55 LAG1 16 0 59 -11 +- 50 -40 +- 34 4
7811 7 Dec 02 20:43 LAG2 17 0 66 -29 +- 49 49 +- 38 5
7811 7 Dec 02 22:29 LAG1 14 0 57 -21 +- 62 -28 +- 41 2

Station 7824 (San Fernando) (Position fixed, acc. 40 mm)
7824 28 Nov 02 21:25 LAG2 18 0 42 40 +- 37 26 +- 31 8
7824 29 Nov 02 00:13 LAG1 11 0 11 5 +- 59 -10 +- 43 1
7824 29 Nov 02 01:35 LAG2 6 0 33 12 +- 139 24 +- 77 2
7824 29 Nov 02 19:37 LAG1 6 0 11 11 +- 68 -3 +- 82 4
7824 29 Nov 02 23:04 LAG1 4 0 45 51 +- 281 -5 +- 248 2
7824 29 Nov 02 23:32 LAG2 9 0 19 18 +- 55 -2 +- 29 7
7824 30 Nov 02 02:38 LAG1 3 0 11 31 +-1045 -9 +- 462 2
7824 30 Nov 02 03:47 LAG2 2 0 39 -137 +-3043 -59 +-1842 0
7824 30 Nov 02 18:17 LAG1 7 0 4 -1 +- 56 3 +- 85 3
7824 30 Nov 02 21:33 LAG1 4 0 16 18 +- 172 3 +- 192 0
7824 30 Nov 02 22:03 LAG2 7 0 54 60 +- 133 -6 +- 137 1
7824 2 Dec 02 18:11 LAG2 8 0 3 6 +- 213 -5 +- 119 2
7824 2 Dec 02 19:19 LAG1 6 0 74 -63 +- 403 -5 +- 203 2
7824 2 Dec 02 22:01 LAG2 11 0 17 13 +- 60 25 +- 65 2
7824 3 Dec 02 01:41 LAG1 9 0 42 45 +- 56 -17 +- 33 9
7824 3 Dec 02 02:17 LAG2 5 0 7 7 +- 122 3 +- 195 5
7824 3 Dec 02 20:25 LAG2 11 0 27 -19 +- 212 -4 +- 111 2
7824 3 Dec 02 21:03 LAG1 3 0 14 -21 +- 161 -38 +- 241 4
7824 4 Dec 02 22:18 LAG2 18 0 27 -14 +- 38 22 +- 29 3
7824 4 Dec 02 23:15 LAG1 9 0 29 20 +- 122 -30 +- 80 2
7824 5 Dec 02 02:31 LAG2 6 0 4 3 +- 71 7 +- 130 3
7824 5 Dec 02 18:22 LAG1 1 0 16 0 +- 0 0 +- 0 0
7824 5 Dec 02 20:05 LAG2 21 0 22 -19 +- 33 -9 +- 21 3
7824 5 Dec 02 21:53 LAG1 5 0 24 -26 +- 92 2 +- 79 0
7824 6 Dec 02 18:25 LAG2 3 0 19 26 +- 354 8 +- 379 0
7824 6 Dec 02 20:51 LAG1 3 0 80 -107 +-1187 105 +- 671 11
7824 6 Dec 02 22:37 LAG2 6 0 12 8 +- 107 -6 +- 154 1
7824 7 Dec 02 00:05 LAG1 7 0 56 -10 +- 228 35 +- 123 1
7824 7 Dec 02 20:33 LAG2 7 0 25 35 +- 95 14 +- 104 3
7824 7 Dec 02 22:37 LAG1 2 0 6 1 +- 361 24 +-1071 0

Station 7835 (Grasse) (Position fixed, acc. 30 mm)
7835 4 Dec 02 18:29 LAG2 4 0 11 -18 +- 173 11 +- 218 3
7835 4 Dec 02 19:26 LAG1 16 0 43 -39 +- 32 -15 +- 18 7
7835 4 Dec 02 22:24 LAG2 6 0 52 -38 +- 81 16 +- 81 3
7835 4 Dec 02 22:50 LAG1 17 0 40 -14 +- 30 -20 +- 18 4
7835 5 Dec 02 02:33 LAG1 6 0 29 -44 +- 87 -25 +- 103 3
7835 7 Dec 02 00:05 LAG1 7 0 61 -54 +- 212 49 +- 93 3
7835 7 Dec 02 20:43 LAG2 6 0 8 6 +- 57 0 +- 35 4

Station 7836 (Potsdam) (Position fixed, acc. 30 mm)
7836 2 Dec 02 22:23 LAG2 7 0 23 -26 +- 105 34 +- 85 7
7836 7 Dec 02 20:47 LAG2 3 0 28 46 +- 373 19 +- 390 0

Station 7837 (Shanghai Observatory) (Position fixed, acc. 50 mm)
7837 28 Nov 02 10:09 LAG1 5 0 42 9 +- 404 -32 +- 260 7
7837 28 Nov 02 10:23 LAG2 6 0 18 -63 +- 328 31 +- 202 5
7837 28 Nov 02 14:18 LAG2 14 0 10 10 +- 48 -4 +- 48 3
7837 28 Nov 02 16:24 LAG1 15 0 45 -36 +- 44 13 +- 30 14
7837 28 Nov 02 18:29 LAG2 5 0 76 -85 +- 274 -8 +- 250 2
7837 28 Nov 02 20:09 LAG1 7 0 81 -97 +- 80 55 +- 98 10
7837 1 Dec 02 12:33 LAG2 11 0 8 -2 +- 54 0 +- 77 7
7837 1 Dec 02 17:00 LAG2 6 0 128 -103 +- 178 -14 +- 94 2

Station 7838 (Simosato Observatory) (Position fixed, acc. 30 mm)
7838 29 Nov 02 11:52 LAG1 9 0 37 41 +- 54 -14 +- 63 13
7838 29 Nov 02 12:41 LAG2 11 0 37 28 +- 91 6 +- 70 4
7838 4 Dec 02 10:45 LAG2 10 0 12 31 +- 136 23 +- 85 4
7838 5 Dec 02 07:21 LAG1 10 0 31 19 +- 42 -23 +- 32 8
7838 5 Dec 02 08:49 LAG2 16 0 12 10 +- 37 7 +- 27 7
7838 6 Dec 02 09:31 LAG1 12 0 60 56 +- 50 3 +- 41 7

Station 7839 (Graz) (Position fixed, acc. 10 mm)
7839 1 Dec 02 00:46 LAG1 10 0 9 5 +- 33 6 +- 22 2
7839 1 Dec 02 20:03 LAG2 8 0 24 21 +- 50 2 +- 24 1

Station 7840 (Herstmonceux) (Position fixed, acc. 20 mm)
7840 28 Nov 02 20:47 LAG1 5 0 22 22 +- 51 -10 +- 32 4
7840 28 Nov 02 21:29 LAG2 15 0 32 10 +- 28 22 +- 19 4
7840 29 Nov 02 00:06 LAG1 17 0 8 5 +- 26 -4 +- 16 2
7840 29 Nov 02 01:37 LAG2 4 0 47 -38 +- 453 5 +- 291 1
7840 29 Nov 02 15:47 LAG1 12 0 22 16 +- 31 -5 +- 14 4
7840 29 Nov 02 15:59 LAG2 7 0 5 -5 +- 117 0 +- 98 2
7840 29 Nov 02 19:21 LAG1 7 0 23 26 +- 52 4 +- 31 4
7840 29 Nov 02 19:33 LAG2 6 0 13 21 +- 90 15 +- 50 1
7840 1 Dec 02 15:55 LAG2 16 0 15 8 +- 27 -12 +- 23 2
7840 1 Dec 02 16:37 LAG1 17 0 22 -14 +- 26 10 +- 13 1
7840 1 Dec 02 20:01 LAG2 10 0 6 7 +- 43 -1 +- 28 3
7840 1 Dec 02 20:07 LAG1 10 0 10 0 +- 35 5 +- 20 2
7840 1 Dec 02 23:39 LAG1 9 0 24 20 +- 36 6 +- 24 4
7840 1 Dec 02 23:53 LAG2 4 0 10 -15 +- 171 -12 +- 92 1
7840 2 Dec 02 15:39 LAG1 7 0 22 7 +- 192 -14 +- 96 1
7840 2 Dec 02 17:53 LAG2 19 0 30 18 +- 25 18 +- 16 2
7840 2 Dec 02 18:50 LAG1 14 0 29 -9 +- 29 -20 +- 22 2
7840 2 Dec 02 22:21 LAG2 3 0 27 16 +- 227 14 +- 294 0
7840 2 Dec 02 22:27 LAG1 6 0 24 37 +- 71 -25 +- 82 1
7840 4 Dec 02 16:06 LAG1 14 0 21 4 +- 28 -15 +- 21 3
7840 4 Dec 02 18:09 LAG2 11 0 32 20 +- 32 17 +- 21 2
7840 4 Dec 02 19:35 LAG1 12 0 36 -11 +- 31 -20 +- 20 3
7840 4 Dec 02 22:11 LAG2 17 0 35 20 +- 26 22 +- 18 3
7840 4 Dec 02 22:57 LAG1 15 0 37 28 +- 28 -16 +- 16 6
7840 5 Dec 02 02:16 LAG2 11 0 29 -29 +- 32 -5 +- 27 3
7840 5 Dec 02 02:30 LAG1 8 0 26 -22 +- 38 -9 +- 19 2
7840 5 Dec 02 14:43 LAG1 12 0 29 22 +- 31 -16 +- 26 2
7840 5 Dec 02 16:15 LAG2 16 0 16 15 +- 27 1 +- 18 3
7840 5 Dec 02 21:50 LAG1 11 0 20 20 +- 45 -1 +- 33 3

Station 7845 (Grasse) (Position fixed, acc. 20 mm)
7845 29 Nov 02 19:37 LAG2 6 0 18 -53 +- 238 -21 +- 139 0
7845 4 Dec 02 16:29 LAG1 10 0 28 -69 +- 149 19 +- 64 3
7845 4 Dec 02 17:55 LAG2 34 0 26 -5 +- 18 8 +- 9 19
7845 4 Dec 02 22:11 LAG2 12 0 66 -57 +- 93 5 +- 52 2
7845 4 Dec 02 22:55 LAG1 18 0 41 -18 +- 25 -20 +- 15 5

Station 7849 (Mount Stromlo) (Position fixed, acc. 10 mm)
7849 28 Nov 02 03:25 LAG1 6 0 12 -8 +- 41 -3 +- 25 4
7849 29 Nov 02 17:35 LAG2 11 0 23 -23 +- 46 0 +- 44 3
7849 29 Nov 02 18:01 LAG1 13 0 18 -20 +- 33 2 +- 20 4
7849 30 Nov 02 23:27 LAG1 9 0 25 24 +- 32 -5 +- 42 5
7849 30 Nov 02 23:45 LAG2 2 0 7 53 +-1905 38 +-1602 0
7849 1 Dec 02 02:49 LAG1 13 0 21 9 +- 29 12 +- 22 2
7849 1 Dec 02 04:08 LAG2 8 0 16 12 +- 76 2 +- 51 1
7849 1 Dec 02 06:27 LAG1 2 0 4 4 +- 204 27 +- 669 0
7849 1 Dec 02 15:27 LAG1 6 0 13 22 +- 140 -8 +- 114 3
7849 1 Dec 02 17:57 LAG2 7 0 19 -15 +- 137 -2 +- 93 2
7849 1 Dec 02 18:53 LAG1 10 0 13 4 +- 56 4 +- 28 2
7849 1 Dec 02 21:33 LAG2 14 0 20 12 +- 34 -7 +- 27 1
7849 2 Dec 02 05:02 LAG1 7 0 50 -22 +- 71 33 +- 34 1
7849 2 Dec 02 15:59 LAG2 3 0 22 23 +- 79 -2 +- 238 0
7849 2 Dec 02 17:27 LAG1 8 0 10 1 +- 33 -12 +- 40 3
7849 2 Dec 02 19:35 LAG2 6 0 16 -1 +- 39 9 +- 23 4
7849 3 Dec 02 21:55 LAG2 16 0 4 1 +- 24 -3 +- 23 2
7849 4 Dec 02 02:02 LAG2 7 0 8 -3 +- 36 5 +- 24 2
7849 4 Dec 02 20:03 LAG2 12 0 33 -34 +- 28 17 +- 34 4
7849 5 Dec 02 00:13 LAG2 4 0 44 3 +- 363 36 +- 276 2
7849 5 Dec 02 01:03 LAG1 4 0 21 23 +- 58 -11 +- 106 3
7849 5 Dec 02 20:38 LAG1 2 0 31 61 +- 971 -56 +- 590 0
7849 6 Dec 02 15:47 LAG1 3 0 4 -50 +- 620 30 +- 385 1
7849 7 Dec 02 17:43 LAG1 2 0 27 -36 +- 897 -11 +-1135 0
7849 7 Dec 02 18:17 LAG2 12 0 17 -16 +- 27 2 +- 21 5

Station 8834 (Wettzell) (Position fixed, acc. 10 mm)
8834 1 Dec 02 16:03 LAG2 9 0 55 -52 +- 32 -15 +- 44 4
8834 1 Dec 02 16:41 LAG1 5 0 97 -97 +- 134 0 +- 105 2
8834 1 Dec 02 20:19 LAG2 6 0 81 -89 +- 158 5 +- 104 1
8834 1 Dec 02 23:49 LAG1 7 0 32 -80 +- 134 28 +- 72 4
8834 2 Dec 02 00:09 LAG2 9 0 95 -96 +- 32 -11 +- 45 3
8834 2 Dec 02 03:13 LAG1 3 0 113 -115 +- 253 -3 +- 351 1
8834 7 Dec 02 11:55 LAG1 13 0 30 -24 +- 26 18 +- 34 12
8834 7 Dec 02 22:23 LAG1 7 0 45 -41 +- 88 3 +- 59 3
--------------------------------------------------------------------------------



Distribution of daytime, nighttime and twilight passes since Jan 1, 2002:
--------------------------------------------------------------------------
Station System Period Number of Passes
LAGEOS-1 LAGEOS-2
Day/Night/Twil. Day/Night/Twil. Total
--------------------------------------------------------------------------
1824 KIEVLA 020311 - 021208 0/ 11/ 0 0/ 5/ 0 16
1831 LVIL 020507 - 020905 0/ 11/ 0 0/ 3/ 0 14
1863 MDNLAS 020524 - 021206 0/ 69/ 0 0/ 51/ 0 120
1864 MD2LAS 020311 - 021120 0/ 63/ 0 0/ 48/ 0 111
1868 KOMLAS 020119 - 020717 0/ 13/ 0 0/ 7/ 0 20
1873 SIMLAS 020312 - 021003 0/ 24/ 0 0/ 28/ 0 52
1884 RIGLAS 020203 - 021130 0/106/ 1 0/ 69/ 0 176
1893 CRMLAS 020305 - 021116 0/ 38/ 0 0/ 26/ 0 64
7080 MLRS25 020105 - 021208 129/158/ 18 144/171/ 16 636
7090 ML0514 020101 - 021209 285/350/ 48 251/269/ 31 1234
7105 ML0725 020104 - 021209 93/272/ 31 75/211/ 19 701
7110 ML0414 020105 - 021209 79/437/ 40 60/363/ 32 1011
7124 ML0819 020113 - 021126 0/ 84/ 0 0/ 66/ 0 150
7210 HOLLAS 020104 - 021209 59/ 99/ 12 65/132/ 13 380
7237 CHALAS 020101 - 021208 0/332/ 0 0/237/ 3 572
7249 BEJLAS 020116 - 021126 0/ 66/ 0 0/ 63/ 0 129
7403 TLRS3 020108 - 021104 3/ 70/ 0 1/ 80/ 0 154
7405 TIGO 020417 - 021208 10/ 46/ 3 2/ 35/ 1 97
7501 ML0616 020102 - 021202 163/194/ 20 161/194/ 19 751
7548 CAGLAS 020226 - 020415 0/ 0/ 0 0/ 10/ 0 10
7806 METLAS 020109 - 021207 0/ 50/ 5 0/ 41/ 1 97
7810 ZIMLAT 020101 - 021204 209/159/ 33 144/111/ 17 673
7811 POLLAS 020103 - 021207 0/ 48/ 1 0/ 40/ 0 89
7820 YSLR01 020105 - 020414 0/ 36/ 0 0/ 62/ 0 98
7824 SPNLAS 020109 - 021207 0/222/ 3 0/148/ 6 379
7832 SALRO 020102 - 021127 209/107/ 21 234/101/ 14 686
7835 GRASSE 020102 - 021207 20/117/ 5 30/ 96/ 3 271
7836 GFZLAS 020103 - 021208 5/107/ 14 2/ 85/ 7 220
7837 CHILAS 020102 - 021209 0/ 72/ 2 0/ 76/ 1 151
7838 SHOLAS 020112 - 021206 11/ 86/ 6 2/ 88/ 2 195
7839 AUSLAS 020102 - 021201 145/284/ 34 90/186/ 13 752
7840 RGOLAS 020102 - 021209 214/285/ 50 168/194/ 25 936
7845 GRASLL 020102 - 021204 11/ 34/ 6 13/ 32/ 3 99
7848 FTLR03 020202 - 020826 4/ 38/ 0 5/ 32/ 4 83
7849 MSLO01 020101 - 021208 243/130/ 20 214/123/ 17 747
7941 MLROnn 020108 - 020717 29/ 17/ 3 20/ 26/ 2 97
8834 WLRS01 020108 - 021209 103/158/ 24 113/115/ 12 525
--------------------------------------------------------------------------


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)
--------------------------------------------------------------
021130.0 9.1 +/- 0.1 141.8 +/- 0.1 -32274.95 +/- 0.01
021203.0 -1.0 +/- 0.1 143.2 +/- 0.1 -32278.85 +/- 0.01
021206.0 -11.1 +/- 0.1 144.2 +/- 0.1 -32280.75 +/- 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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