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SLR-Report No.1846

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Date:2002-06-11 06:45:00
Sender:Ron Noomen, DEOS, Delft, The Netherlands <Ron Noomen <Ron.Noomen@lr.tudelft.nl>>
Subject:[SLR-Report] No. 1846: Delft QL Report, June 11, 2002
Author:Ron Noomen, DEOS, Delft, The Netherlands
Content:********************************************************************************
SLR Electronic Report 2002-06-11 06:45:00 UTC Message No. 1846
********************************************************************************

Author: Ron Noomen, DEOS, Delft, The Netherlands
Subject: Delft QL Report, June 11, 2002


WEGENER-2 IERS

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


June 11, 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, Jun 10, 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,
Jun 10, 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
------------------------------------------------------------------------------
1863 Maidanak, Uzbekistan (site 1) 020524 - 020609 15 11
1864 Maidanak, Uzbekistan (site 2) 020604 - 020609 2 2
1868 Komsomolsk-na-Amure, Russia 020603 - 020605 2 -
1884 Riga, Latvia 020603 - 020607 4 -
1893 Kazivili, Crimea, Ukraine 020606 - 020609 1 1
7080 McDonald Obs., Fort Davis, TX 020608 - 020609 2 5
7090 Yarragadee, Australia 020604 - 020610 12 6
7105 Greenbelt, Maryland 020603 - 020610 9 6
7110 Monument Peak, California 020603 - 020610 13 5
7124 Papeete, Tahiti 020604 - 020607 4 2
7210 Haleakala Obs., Maui, Hawaii 020605 - 020607 3 5
7237 Changchun, China 020603 - 020608 6 3
7403 Arequipa, Peru (TLRS-3) 020604 - 020610 7 6
7405 Concepcion, Chile (TIGO) 020417 - 020530 12 4
7501 Hartebeesthoek, SA (MOB-6) 020603 - 020609 13 4
7806 Metsahovi, Finland 020603 - 020604 1 -
7810 Zimmerwald, Switzerland 020604 - 020604 1 1
7811 Borowiec, Poland 020603 - 020606 4 -
7824 San Fernando, Spain 020603 - 020606 5 4
7832 Riyad, Saudi Arabia 020603 - 020609 10 13
7835 Grasse, France 020610 - 020610 1 -
7836 Potsdam, Germany 020603 - 020604 2 -
7839 Graz, Austria 020529 - 020604 12 5
7840 Herstmonceux, United Kingdom 020607 - 020609 5 5
7848 Ajaccio, Corsica (FTLRS) 020601 - 020603 1 1
7849 Mount Stromlo, Australia 020602 - 020608 9 5
8834 Wettzell, Germany 020603 - 020608 4 3
------ ------ --- ---
TOTAL 020417 - 020610 160 97
------------------------------------------------------------------------------


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 30, 2002 to Sun, Jun 9, 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 22
Number of Passes 208/204 142/142
Number of Normal Points 2069/1985 1330/1314
RMS of Fit (mm) 32 28
-----------------------------------------------------------------------


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 30 May 02 18:51 LAG1 5 0 27 -155 +-1912 70 +- 919 14
1863 31 May 02 17:15 LAG1 3 0 48 -49 +- 400 -2 +-1682 3
1863 31 May 02 17:52 LAG2 7 0 20 16 +- 231 14 +- 431 11
1863 31 May 02 20:39 LAG1 8 0 47 35 +- 265 -4 +- 226 26
1863 1 Jun 02 16:11 LAG2 7 0 45 -91 +- 824 83 +- 580 20
1863 1 Jun 02 19:19 LAG1 15 0 26 -12 +- 167 12 +- 103 17
1863 2 Jun 02 17:55 LAG1 8 0 51 -36 +- 285 16 +- 263 12
1863 2 Jun 02 18:15 LAG2 6 0 54 56 +- 508 -21 +- 417 39
1863 2 Jun 02 21:29 LAG1 10 0 39 33 +- 197 0 +- 177 22
1863 3 Jun 02 16:33 LAG2 5 0 20 56 +-2785 -37 +-1422 11
1863 4 Jun 02 18:35 LAG2 4 0 20 159 +-2524 -118 +-1935 6
1863 4 Jun 02 18:47 LAG1 12 0 15 -10 +- 188 4 +- 131 11
1863 5 Jun 02 17:23 LAG1 12 0 26 -3 +- 186 -3 +- 168 25
1863 5 Jun 02 21:04 LAG1 4 0 42 47 +- 526 -20 +- 438 29
1863 6 Jun 02 18:40 LAG2 4 0 58 22 +- 742 51 +-1070 9
1863 6 Jun 02 19:32 LAG1 12 0 28 3 +- 195 12 +- 106 14
1863 7 Jun 02 16:30 LAG2 5 0 9 -1 +-1435 0 +-1015 9
1863 7 Jun 02 18:11 LAG1 8 0 29 -11 +- 221 18 +- 142 10

Station 1864 (Maidanak) (Position fixed, acc. 200 mm)
1864 4 Jun 02 18:13 LAG2 8 0 22 -17 +- 214 3 +- 236 15
1864 4 Jun 02 18:45 LAG1 9 0 48 -46 +- 212 15 +- 122 13

Station 1868 (Komsomolsk-na-Amure) (Position fixed, acc. 200 mm)
1868 3 Jun 02 16:25 LAG1 4 0 28 -7 +- 916 34 +- 951 13
1868 5 Jun 02 17:01 LAG1 6 0 37 17 +- 305 -9 +- 318 29

Station 1884 (Riga) (Position fixed, acc. 100 mm)
1884 30 May 02 22:03 LAG1 15 0 35 18 +- 83 -25 +- 60 4
1884 3 Jun 02 23:41 LAG1 7 0 15 -15 +- 188 -20 +- 179 6
1884 4 Jun 02 22:17 LAG1 15 0 42 -13 +- 82 -25 +- 58 6
1884 6 Jun 02 23:05 LAG1 13 0 52 -31 +- 87 -25 +- 59 5
1884 7 Jun 02 21:47 LAG1 7 0 35 29 +- 125 -16 +- 175 3

Station 1893 (Kazivili) (Position fixed, acc. 100 mm)
1893 31 May 02 21:05 LAG1 8 0 49 -54 +- 579 4 +- 258 18
1893 6 Jun 02 19:53 LAG1 8 0 19 9 +- 411 -7 +- 234 18

Station 7080 (McDonald Obs.) (Position fixed, acc. 20 mm)
7080 1 Jun 02 08:16 LAG1 9 0 2 0 +- 137 0 +- 68 1
7080 2 Jun 02 03:18 LAG2 9 0 18 -6 +- 99 17 +- 70 1
7080 2 Jun 02 06:56 LAG1 8 0 32 19 +- 147 6 +- 69 1
7080 2 Jun 02 07:19 LAG2 8 0 19 -27 +- 105 9 +- 112 3
7080 3 Jun 02 05:48 LAG1 1 0 38 0 +- 0 0 +- 0 0
7080 8 Jun 02 03:34 LAG2 12 0 26 1 +- 65 18 +- 44 1
7080 8 Jun 02 17:17 LAG2 5 0 18 -17 +- 228 0 +- 148 3
7080 8 Jun 02 21:43 LAG2 1 0 7 0 +- 0 0 +- 0 0

Station 7090 (Yarragadee) (Position fixed, acc. 10 mm)
7090 30 May 02 05:13 LAG1 16 0 13 3 +- 24 6 +- 15 7
7090 30 May 02 08:45 LAG1 8 0 13 -15 +- 40 8 +- 65 2
7090 30 May 02 11:50 LAG1 17 0 41 -41 +- 23 4 +- 17 2
7090 30 May 02 15:11 LAG1 25 0 18 18 +- 19 -1 +- 10 3
7090 30 May 02 16:23 LAG2 4 0 47 30 +-1385 -7 +- 590 1
7090 31 May 02 04:05 LAG1 11 0 27 4 +- 48 12 +- 26 2
7090 31 May 02 07:31 LAG1 7 0 4 0 +- 60 -4 +- 70 3
7090 31 May 02 10:37 LAG1 9 0 21 -23 +- 37 -6 +- 50 1
7090 31 May 02 13:49 LAG1 14 0 16 2 +- 30 -8 +- 16 1
7090 31 May 02 14:35 LAG2 24 0 18 3 +- 19 -13 +- 14 1
7090 1 Jun 02 12:35 LAG1 8 0 9 -25 +- 96 -12 +- 59 2
7090 1 Jun 02 16:03 LAG1 8 0 28 16 +- 71 -8 +- 49 1
7090 3 Jun 02 03:19 LAG2 7 0 32 42 +- 54 17 +- 54 5
7090 4 Jun 02 08:53 LAG1 10 0 26 -24 +- 31 -11 +- 46 1
7090 5 Jun 02 04:05 LAG1 10 0 20 -18 +- 34 2 +- 18 3
7090 5 Jun 02 13:12 LAG2 16 0 18 7 +- 24 -15 +- 24 1
7090 5 Jun 02 14:07 LAG1 6 0 28 0 +- 40 -13 +- 19 3
7090 5 Jun 02 22:09 LAG2 3 0 30 22 +-1899 3 +- 944 0
7090 6 Jun 02 02:45 LAG1 6 1 40 -55 +- 99 -9 +- 54 3
7090 6 Jun 02 06:35 LAG1 5 0 7 -16 +- 217 12 +- 153 6
7090 6 Jun 02 09:45 LAG1 7 0 37 -34 +- 78 -3 +- 87 2
7090 7 Jun 02 11:27 LAG1 21 0 70 -67 +- 21 17 +- 13 6
7090 7 Jun 02 13:27 LAG2 16 0 23 23 +- 24 2 +- 22 1
7090 7 Jun 02 14:53 LAG1 19 0 18 -11 +- 22 -9 +- 12 1
7090 8 Jun 02 10:13 LAG1 17 0 36 -35 +- 23 12 +- 20 2
7090 8 Jun 02 13:31 LAG1 16 0 21 -3 +- 25 10 +- 12 1
7090 8 Jun 02 15:25 LAG2 24 0 20 -12 +- 19 -10 +- 12 3

Station 7105 (Greenbelt) (Position fixed, acc. 10 mm)
7105 30 May 02 06:59 LAG1 10 0 27 -5 +- 31 -14 +- 16 1
7105 30 May 02 23:09 LAG2 6 0 11 -34 +- 240 29 +- 161 1
7105 31 May 02 02:07 LAG1 2 0 5 20 +-1039 16 +-1087 0
7105 31 May 02 02:43 LAG2 4 0 32 -64 +- 958 -14 +- 444 0
7105 31 May 02 05:33 LAG1 16 0 8 0 +- 25 -5 +- 16 1
7105 31 May 02 09:01 LAG1 14 0 22 5 +- 26 -18 +- 23 1
7105 31 May 02 12:39 LAG1 3 0 11 33 +- 206 -31 +- 263 1
7105 1 Jun 02 23:09 LAG2 10 0 23 -19 +- 38 33 +- 44 3
7105 2 Jun 02 02:59 LAG1 7 0 34 8 +- 39 18 +- 24 3
7105 2 Jun 02 06:17 LAG1 12 0 13 -13 +- 28 0 +- 14 1
7105 3 Jun 02 05:01 LAG1 11 0 12 -7 +- 37 4 +- 27 2
7105 3 Jun 02 08:33 LAG1 14 0 10 0 +- 27 -8 +- 23 2
7105 3 Jun 02 11:59 LAG1 7 0 19 20 +- 38 -7 +- 57 1
7105 3 Jun 02 19:25 LAG2 4 4 0 0 +- 0 0 +- 0 0
7105 8 Jun 02 00:13 LAG2 2 0 62 -21 +-3901 49 +-2282 0
7105 8 Jun 02 01:53 LAG1 8 0 61 60 +- 40 0 +- 68 1
7105 8 Jun 02 03:59 LAG2 3 0 58 -62 +- 89 27 +- 456 1
7105 8 Jun 02 05:21 LAG1 17 0 18 -14 +- 26 -3 +- 14 2
7105 8 Jun 02 21:49 LAG2 9 0 9 7 +- 35 16 +- 57 1

Station 7110 (Monument Peak) (Position fixed, acc. 10 mm)
7110 30 May 02 04:31 LAG2 3 0 12 -27 +-1540 -8 +- 795 0
7110 30 May 02 07:11 LAG1 7 0 13 -10 +- 115 2 +- 67 1
7110 31 May 02 02:43 LAG2 7 0 40 -32 +- 42 -9 +- 36 2
7110 31 May 02 06:19 LAG1 2 0 26 -132 +-2792 73 +-1303 0
7110 31 May 02 06:37 LAG2 18 0 12 7 +- 22 -7 +- 14 1
7110 1 Jun 02 04:27 LAG1 3 0 37 -15 +- 593 18 +- 501 0
7110 1 Jun 02 07:55 LAG1 11 0 21 -8 +- 56 8 +- 33 1
7110 1 Jun 02 11:41 LAG1 5 0 25 -37 +- 165 11 +- 152 0
7110 1 Jun 02 23:07 LAG2 4 0 19 -60 +- 941 21 +- 494 1
7110 2 Jun 02 03:07 LAG2 5 0 36 -32 +- 63 -11 +- 142 2
7110 2 Jun 02 06:33 LAG1 15 0 41 -6 +- 25 18 +- 11 3
7110 2 Jun 02 07:19 LAG2 5 0 13 -15 +- 244 2 +- 199 3
7110 3 Jun 02 04:57 LAG2 6 0 8 -43 +- 315 -26 +- 169 3
7110 3 Jun 02 09:02 LAG1 9 0 11 -13 +- 77 13 +- 47 2
7110 4 Jun 02 03:13 LAG2 13 0 62 -46 +- 31 -18 +- 25 7
7110 4 Jun 02 04:01 LAG1 3 0 30 10 +- 178 137 +- 610 1
7110 4 Jun 02 07:54 LAG1 6 0 7 -30 +- 462 9 +- 174 2
7110 4 Jun 02 10:57 LAG1 8 0 8 -5 +- 36 -4 +- 38 3
7110 5 Jun 02 06:25 LAG1 7 0 9 -4 +- 151 -2 +- 78 0
7110 5 Jun 02 09:33 LAG1 10 0 19 -19 +- 30 -1 +- 18 2
7110 7 Jun 02 05:25 LAG2 11 0 9 -5 +- 30 -6 +- 21 3
7110 7 Jun 02 06:47 LAG1 18 0 42 -29 +- 22 14 +- 11 6
7110 8 Jun 02 03:47 LAG2 10 0 14 -13 +- 45 13 +- 29 3
7110 8 Jun 02 05:27 LAG1 10 0 30 -15 +- 30 14 +- 18 13

Station 7124 (Papeete) (Position fixed, acc. 10 mm)
7124 30 May 02 07:39 LAG1 11 0 21 -28 +- 41 -6 +- 20 3
7124 30 May 02 08:51 LAG2 19 0 28 -27 +- 22 -4 +- 16 3
7124 31 May 02 06:23 LAG1 6 0 19 28 +- 219 5 +- 116 3
7124 31 May 02 07:03 LAG2 3 0 9 93 +- 781 89 +- 699 1
7124 4 Jun 02 04:53 LAG1 3 0 48 8 +- 237 81 +- 485 4
7124 4 Jun 02 08:05 LAG1 5 0 18 -22 +- 139 -3 +- 110 4
7124 4 Jun 02 11:57 LAG2 8 0 30 -50 +- 158 14 +- 108 2
7124 5 Jun 02 06:39 LAG1 8 0 16 8 +- 35 -7 +- 16 3
7124 7 Jun 02 07:19 LAG1 18 0 41 -37 +- 22 7 +- 11 5
7124 7 Jun 02 09:47 LAG2 20 0 18 -10 +- 21 -10 +- 15 3

Station 7210 (Haleakala Obs.) (Position fixed, acc. 20 mm)
7210 30 May 02 07:25 LAG1 15 0 15 14 +- 29 -1 +- 26 3
7210 30 May 02 08:21 LAG2 16 0 31 28 +- 27 -4 +- 16 8
7210 30 May 02 10:59 LAG1 16 0 28 28 +- 29 0 +- 17 6
7210 31 May 02 06:31 LAG2 11 0 49 51 +- 35 -5 +- 25 6
7210 31 May 02 09:33 LAG1 14 0 17 20 +- 34 -6 +- 16 3
7210 31 May 02 10:31 LAG2 17 0 16 6 +- 26 -11 +- 22 3
7210 1 Jun 02 04:51 LAG2 2 0 40 46 +- 793 -21 +-2416 0
7210 1 Jun 02 08:32 LAG2 18 0 25 19 +- 25 6 +- 15 9
7210 5 Jun 02 05:11 LAG2 9 0 28 28 +- 37 2 +- 78 1
7210 5 Jun 02 09:07 LAG2 15 0 8 7 +- 27 -1 +- 20 3
7210 5 Jun 02 09:57 LAG1 4 0 34 42 +- 191 7 +- 164 0
7210 6 Jun 02 07:05 LAG2 10 0 24 12 +- 77 -7 +- 44 3
7210 6 Jun 02 08:22 LAG1 13 0 24 22 +- 30 -2 +- 15 4
7210 7 Jun 02 05:14 LAG2 4 0 31 -4 +- 58 -19 +- 35 1
7210 7 Jun 02 07:07 LAG1 9 0 42 -38 +- 36 6 +- 23 4
7210 7 Jun 02 09:17 LAG2 19 0 54 55 +- 25 -12 +- 18 8

Station 7237 (Changchun) (Position fixed, acc. 50 mm)
7237 30 May 02 12:17 LAG2 10 0 54 3 +- 271 -29 +- 139 7
7237 30 May 02 15:03 LAG1 8 0 12 -36 +- 383 19 +- 163 5
7237 30 May 02 18:09 LAG1 8 0 26 -12 +- 61 18 +- 52 6
7237 31 May 02 13:29 LAG1 10 0 57 -70 +- 110 12 +- 84 5
7237 31 May 02 13:55 LAG2 15 0 18 8 +- 45 6 +- 32 15
7237 31 May 02 16:51 LAG1 2 0 38 -16 +-2896 12 +-1606 0
7237 1 Jun 02 15:21 LAG1 15 0 52 -28 +- 46 22 +- 29 6
7237 2 Jun 02 13:57 LAG1 10 0 58 -44 +- 55 20 +- 30 8
7237 2 Jun 02 14:07 LAG2 7 0 33 20 +- 105 -4 +- 81 21
7237 2 Jun 02 17:31 LAG1 12 0 33 -8 +- 57 19 +- 38 6
7237 3 Jun 02 12:17 LAG2 12 0 29 -16 +- 56 -22 +- 40 6
7237 3 Jun 02 12:57 LAG1 7 0 38 -77 +- 181 41 +- 161 6
7237 4 Jun 02 14:39 LAG2 5 0 17 6 +- 116 19 +- 289 11
7237 4 Jun 02 14:49 LAG1 8 0 35 -22 +- 70 8 +- 34 6
7237 4 Jun 02 18:25 LAG1 16 0 8 -4 +- 47 0 +- 32 7
7237 7 Jun 02 17:43 LAG1 20 0 31 -16 +- 38 15 +- 23 6
7237 8 Jun 02 12:51 LAG1 13 0 76 -62 +- 48 30 +- 38 5
7237 8 Jun 02 14:53 LAG2 7 0 35 29 +- 66 18 +- 94 11
7237 8 Jun 02 16:21 LAG1 16 0 56 -1 +- 45 29 +- 24 5

Station 7403 (Arequipa) (Position solved, acc. 10 mm)
7403 31 May 02 02:35 LAG1 9 0 4 3 +- 32 0 +- 19 2
7403 31 May 02 03:34 LAG2 9 0 6 2 +- 32 -2 +- 47 5
7403 3 Jun 02 02:33 LAG1 3 0 31 180 +-1548 -56 +- 585 1
7403 3 Jun 02 05:52 LAG2 15 0 14 -10 +- 25 -6 +- 25 4
7403 4 Jun 02 04:29 LAG1 5 0 6 0 +- 169 -4 +- 125 1
7403 5 Jun 02 01:58 LAG2 9 0 6 8 +- 69 3 +- 68 2
7403 5 Jun 02 02:43 LAG1 18 0 18 2 +- 22 -8 +- 10 2
7403 5 Jun 02 05:57 LAG2 19 0 27 -16 +- 22 15 +- 17 6
7403 6 Jun 02 01:27 LAG1 5 0 30 22 +- 45 -10 +- 34 5
7403 6 Jun 02 04:06 LAG2 15 0 18 -13 +- 26 12 +- 18 4
7403 6 Jun 02 05:07 LAG1 8 0 2 0 +- 38 -3 +- 67 1
7403 7 Jun 02 00:21 LAG1 4 0 8 -7 +- 62 -2 +- 192 3
7403 7 Jun 02 02:17 LAG2 7 0 45 -45 +- 36 -1 +- 34 4
7403 7 Jun 02 03:29 LAG1 17 0 22 21 +- 23 3 +- 13 3
7403 7 Jun 02 06:21 LAG2 12 0 33 32 +- 27 -11 +- 38 3

Station 7405 (Concepcion) (Position solved, acc. 20 mm)
7405 30 May 02 00:47 LAG1 11 0 49 12 +- 42 19 +- 33 35
7405 30 May 02 04:01 LAG1 9 0 161 -383 +- 123 -262 +- 68 41*CHK*
7405 30 May 02 05:25 LAG2 7 0 66 -378 +- 241 -192 +- 125 17*CHK*
7405 30 May 02 09:31 LAG2 10 0 106 -314 +- 133 -213 +- 78 38*CHK*

Station 7501 (Hartebeesthoek) (Position fixed, acc. 10 mm)
7501 30 May 02 06:51 LAG2 6 0 16 -21 +- 232 2 +- 132 0
7501 30 May 02 10:47 LAG2 1 0 9 0 +- 0 0 +- 0 0
7501 30 May 02 12:49 LAG1 7 0 34 22 +- 48 22 +- 75 4
7501 2 Jun 02 04:43 LAG2 12 0 27 13 +- 31 38 +- 39 2
7501 3 Jun 02 10:56 LAG1 12 0 7 -4 +- 43 6 +- 28 2
7501 3 Jun 02 20:31 LAG2 19 0 13 9 +- 23 -9 +- 16 3
7501 3 Jun 02 21:11 LAG1 4 0 13 -18 +- 451 2 +- 245 1
7501 4 Jun 02 16:11 LAG1 6 0 60 58 +- 41 -10 +- 110 7
7501 5 Jun 02 07:23 LAG2 1 0 0 0 +- 0 0 +- 0 0
7501 5 Jun 02 08:02 LAG1 6 0 11 27 +- 150 11 +- 96 2
7501 6 Jun 02 16:47 LAG1 15 0 5 -3 +- 24 4 +- 23 1
7501 6 Jun 02 18:53 LAG2 14 0 16 -16 +- 26 -4 +- 36 1
7501 6 Jun 02 20:07 LAG1 24 0 27 16 +- 19 -12 +- 10 3
7501 7 Jun 02 08:50 LAG1 7 0 45 -32 +- 149 7 +- 84 1
7501 7 Jun 02 12:30 LAG1 8 0 33 -27 +- 51 -9 +- 65 2
7501 7 Jun 02 18:46 LAG1 10 0 12 13 +- 31 -3 +- 23 1
7501 8 Jun 02 17:27 LAG1 20 0 30 -23 +- 21 11 +- 14 3
7501 8 Jun 02 19:21 LAG2 9 0 25 -20 +- 62 -5 +- 65 0
7501 8 Jun 02 20:55 LAG1 23 0 34 30 +- 20 -9 +- 11 5

Station 7806 (Metsahovi) (Position fixed, acc. 30 mm)
7806 31 May 02 20:39 LAG1 15 0 52 -41 +- 38 -12 +- 29 6
7806 31 May 02 21:30 LAG2 3 0 57 -54 +- 143 -13 +- 532 1
7806 1 Jun 02 00:20 LAG1 6 0 61 -57 +- 57 -7 +- 64 8
7806 2 Jun 02 21:29 LAG1 9 0 47 -47 +- 42 -7 +- 52 4
7806 3 Jun 02 23:55 LAG1 8 0 45 -56 +- 154 6 +- 78 7

Station 7810 (Zimmerwald) (Position fixed, acc. 60 mm)
7810 30 May 02 06:37 LAG1 9 0 13 23 +- 121 -14 +- 86 1
7810 30 May 02 09:53 LAG1 20 0 40 -24 +- 46 -16 +- 27 4
7810 1 Jun 02 11:29 LAG2 3 0 43 47 +- 134 41 +- 651 1
7810 1 Jun 02 15:39 LAG2 12 0 41 -30 +- 186 40 +- 108 2
7810 2 Jun 02 13:39 LAG2 9 0 7 2 +- 145 0 +- 116 6
7810 2 Jun 02 17:53 LAG2 9 0 27 -7 +- 254 21 +- 156 1
7810 2 Jun 02 21:29 LAG1 2 0 13 19 +- 776 3 +- 408 0
7810 2 Jun 02 21:40 LAG2 1 0 24 0 +- 0 0 +- 0 0
7810 3 Jun 02 01:09 LAG1 16 0 26 -24 +- 52 -3 +- 34 2
7810 4 Jun 02 09:38 LAG2 3 0 50 48 +- 168 -3 +- 142 2
7810 4 Jun 02 10:08 LAG1 10 0 66 -49 +- 72 -13 +- 35 4

Station 7811 (Borowiec) (Position fixed, acc. 60 mm)
7811 3 Jun 02 23:40 LAG1 14 0 55 -49 +- 54 -23 +- 38 3
7811 4 Jun 02 22:19 LAG1 16 0 31 -13 +- 50 -17 +- 34 6
7811 5 Jun 02 20:52 LAG1 15 0 32 30 +- 52 -3 +- 44 7
7811 6 Jun 02 00:31 LAG1 10 0 56 -61 +- 70 -32 +- 64 3

Station 7824 (San Fernando) (Position fixed, acc. 40 mm)
7824 30 May 02 23:23 LAG2 3 0 31 44 +- 395 21 +- 560 7
7824 31 May 02 21:26 LAG2 2 0 47 33 +- 339 -12 +- 310 0
7824 1 Jun 02 23:09 LAG1 7 0 53 80 +- 100 37 +- 95 3
7824 1 Jun 02 23:38 LAG2 3 0 42 44 +- 163 5 +- 457 4
7824 3 Jun 02 23:56 LAG1 2 0 54 115 +-1319 33 +- 723 0
7824 4 Jun 02 21:51 LAG2 3 0 42 108 +- 855 46 +- 593 3
7824 4 Jun 02 22:37 LAG1 5 0 94 101 +- 156 9 +- 183 2
7824 5 Jun 02 20:29 LAG2 4 0 57 46 +-1610 4 +- 746 4
7824 5 Jun 02 21:13 LAG1 8 0 58 59 +- 57 6 +- 102 3
7824 6 Jun 02 00:03 LAG2 4 0 6 6 +- 153 4 +- 468 4
7824 6 Jun 02 00:49 LAG1 4 0 51 56 +- 170 6 +- 203 0
7824 6 Jun 02 22:02 LAG2 17 0 67 66 +- 36 3 +- 32 7
7824 6 Jun 02 23:46 LAG1 6 0 38 125 +- 534 -35 +- 215 4

Station 7832 (Riyad) (Position fixed, acc. 20 mm)
7832 1 Jun 02 06:55 LAG1 10 0 30 -29 +- 35 9 +- 25 10
7832 1 Jun 02 07:27 LAG2 4 0 5 6 +- 61 9 +- 146 1
7832 1 Jun 02 11:43 LAG2 6 0 5 -15 +- 172 13 +- 134 3
7832 2 Jun 02 05:30 LAG1 11 0 29 1 +- 39 18 +- 26 8
7832 2 Jun 02 09:01 LAG1 14 0 24 -23 +- 28 1 +- 29 4
7832 2 Jun 02 09:47 LAG2 9 0 10 -38 +- 181 16 +- 95 1
7832 2 Jun 02 13:53 LAG2 10 0 6 -6 +- 50 0 +- 78 1
7832 3 Jun 02 04:26 LAG1 6 0 33 0 +- 125 25 +- 99 1
7832 3 Jun 02 07:27 LAG2 10 0 10 -4 +- 69 -10 +- 53 2
7832 3 Jun 02 08:00 LAG1 6 0 16 -71 +- 266 27 +- 126 1
7832 3 Jun 02 11:57 LAG2 9 0 15 -2 +- 124 -9 +- 97 4
7832 3 Jun 02 16:05 LAG2 10 0 23 -25 +- 37 -12 +- 60 2
7832 4 Jun 02 06:14 LAG1 17 0 14 -12 +- 26 4 +- 15 6
7832 4 Jun 02 09:37 LAG2 16 0 17 -6 +- 27 -10 +- 19 2
7832 4 Jun 02 14:11 LAG2 9 0 5 -7 +- 58 9 +- 91 2
7832 5 Jun 02 05:11 LAG1 8 0 17 7 +- 86 7 +- 59 3
7832 5 Jun 02 07:52 LAG2 13 0 22 5 +- 39 14 +- 31 6
7832 5 Jun 02 08:33 LAG1 11 0 48 -48 +- 35 0 +- 37 2
7832 5 Jun 02 12:03 LAG2 14 0 14 -5 +- 45 18 +- 45 2
7832 5 Jun 02 16:13 LAG2 14 0 27 -26 +- 34 0 +- 35 3
7832 8 Jun 02 04:47 LAG1 3 0 23 -23 +- 629 26 +- 350 0
7832 8 Jun 02 08:05 LAG1 10 0 22 -5 +- 62 16 +- 40 2
7832 8 Jun 02 10:19 LAG2 13 0 25 5 +- 51 16 +- 41 4
7832 8 Jun 02 14:53 LAG2 5 0 12 14 +- 231 -1 +- 232 1
7832 8 Jun 02 18:35 LAG2 17 0 6 0 +- 26 -2 +- 15 4
7832 8 Jun 02 20:45 LAG1 12 0 4 -7 +- 78 4 +- 38 2

Station 7835 (Grasse) (Position fixed, acc. 30 mm)
7835 31 May 02 20:35 LAG1 8 0 8 -21 +- 295 -7 +- 162 2
7835 31 May 02 21:16 LAG2 9 0 20 -6 +- 42 11 +- 24 6
7835 1 Jun 02 00:15 LAG1 24 0 27 -24 +- 26 6 +- 13 10
7835 1 Jun 02 19:55 LAG2 9 0 20 -33 +- 253 26 +- 126 1
7835 1 Jun 02 22:48 LAG1 11 0 44 -32 +- 131 5 +- 60 1
7835 2 Jun 02 21:49 LAG2 9 0 21 -23 +- 67 3 +- 74 2

Station 7836 (Potsdam) (Position fixed, acc. 30 mm)
7836 30 May 02 03:01 LAG1 8 0 6 0 +- 53 -4 +- 58 4
7836 30 May 02 06:37 LAG1 7 0 38 49 +- 80 -33 +- 69 24
7836 3 Jun 02 23:45 LAG1 11 0 9 -5 +- 39 -2 +- 25 4
7836 4 Jun 02 22:15 LAG1 18 0 9 3 +- 29 -5 +- 19 3

Station 7839 (Graz) (Position fixed, acc. 10 mm)
7839 30 May 02 18:39 LAG1 7 0 17 10 +- 66 12 +- 117 2
7839 30 May 02 19:27 LAG2 9 0 38 33 +- 43 4 +- 28 4
7839 30 May 02 22:11 LAG1 8 0 29 28 +- 42 -2 +- 46 1
7839 31 May 02 20:31 LAG1 16 0 30 26 +- 25 -3 +- 14 5
7839 31 May 02 21:17 LAG2 9 0 23 1 +- 32 13 +- 19 2
7839 1 Jun 02 00:09 LAG1 22 0 9 0 +- 20 -4 +- 9 1
7839 1 Jun 02 03:49 LAG1 16 0 19 23 +- 31 -4 +- 19 1
7839 2 Jun 02 21:17 LAG1 19 0 25 26 +- 23 5 +- 11 3
7839 2 Jun 02 21:35 LAG2 8 0 5 -1 +- 35 -4 +- 33 1
7839 3 Jun 02 04:33 LAG1 17 0 20 19 +- 27 0 +- 17 1
7839 3 Jun 02 08:17 LAG1 10 0 9 -2 +- 130 4 +- 55 1
7839 3 Jun 02 15:41 LAG2 15 0 9 7 +- 25 4 +- 24 1
7839 3 Jun 02 20:21 LAG1 3 0 31 30 +- 58 12 +- 299 0
7839 4 Jun 02 03:07 LAG1 15 0 18 12 +- 25 -7 +- 19 1
7839 4 Jun 02 06:49 LAG1 13 0 11 25 +- 58 -10 +- 28 1

Station 7840 (Herstmonceux) (Position fixed, acc. 20 mm)
7840 30 May 02 06:31 LAG1 13 0 16 15 +- 30 -5 +- 24 2
7840 30 May 02 15:15 LAG2 12 0 13 -8 +- 52 12 +- 34 1
7840 30 May 02 19:03 LAG2 11 0 14 9 +- 32 5 +- 16 2
7840 30 May 02 22:14 LAG1 8 0 11 8 +- 40 -9 +- 38 1
7840 30 May 02 23:15 LAG2 9 0 18 -18 +- 36 3 +- 68 1
7840 31 May 02 05:09 LAG1 13 0 31 30 +- 29 2 +- 23 4
7840 31 May 02 08:31 LAG1 15 0 20 -1 +- 27 -9 +- 13 2
7840 31 May 02 20:51 LAG1 5 0 12 12 +- 49 -4 +- 120 1
7840 31 May 02 21:11 LAG2 15 0 18 -6 +- 27 10 +- 17 1
7840 1 Jun 02 00:15 LAG1 20 0 5 -2 +- 24 -2 +- 13 2
7840 1 Jun 02 03:47 LAG1 16 0 13 13 +- 27 0 +- 18 3
7840 1 Jun 02 07:17 LAG1 13 0 12 12 +- 30 -1 +- 19 3
7840 1 Jun 02 10:59 LAG1 11 0 42 -38 +- 49 -3 +- 39 1
7840 1 Jun 02 11:27 LAG2 12 0 40 40 +- 39 -1 +- 41 1
7840 1 Jun 02 15:23 LAG2 18 0 24 2 +- 31 15 +- 22 1
7840 1 Jun 02 19:17 LAG2 24 0 16 3 +- 22 10 +- 14 1
7840 1 Jun 02 22:53 LAG1 14 0 15 4 +- 30 9 +- 19 3
7840 1 Jun 02 23:29 LAG2 7 0 34 -34 +- 40 7 +- 110 2
7840 2 Jun 02 02:25 LAG1 11 0 17 1 +- 41 11 +- 26 2
7840 2 Jun 02 05:55 LAG1 12 0 24 22 +- 31 7 +- 21 1
7840 2 Jun 02 17:35 LAG2 9 0 6 4 +- 39 1 +- 29 4
7840 7 Jun 02 16:04 LAG2 5 0 20 4 +- 58 31 +- 81 1
7840 7 Jun 02 20:02 LAG2 20 0 23 -8 +- 24 17 +- 18 2
7840 7 Jun 02 21:49 LAG1 12 0 29 29 +- 31 2 +- 32 3
7840 8 Jun 02 01:17 LAG1 14 0 5 -1 +- 28 -3 +- 19 2
7840 8 Jun 02 18:05 LAG2 16 0 17 4 +- 28 9 +- 16 3
7840 8 Jun 02 20:31 LAG1 6 0 24 -24 +- 45 0 +- 126 2
7840 8 Jun 02 22:11 LAG2 6 0 13 -12 +- 47 5 +- 64 1
7840 8 Jun 02 23:55 LAG1 3 0 22 48 +-1162 10 +- 471 2

Station 7845 (Grasse) (Position fixed, acc. 20 mm)
7845 30 May 02 00:01 LAG1 5 0 16 -68 +- 582 21 +- 229 2

Station 7848 (Ajaccio) (Position solved, acc. 30 mm)
7848 1 Jun 02 23:21 LAG1 5 0 15 -64 +- 289 32 +- 155 8
7848 3 Jun 02 19:57 LAG2 3 0 7 6 +- 73 11 +- 289 2

Station 7849 (Mount Stromlo) (Position fixed, acc. 10 mm)
7849 30 May 02 16:49 LAG2 18 0 16 14 +- 22 -5 +- 18 2
7849 31 May 02 10:22 LAG1 6 0 15 7 +- 71 -6 +- 54 2
7849 31 May 02 19:21 LAG2 5 0 12 10 +- 93 1 +- 110 4
7849 31 May 02 22:47 LAG1 9 0 12 -13 +- 53 -21 +- 64 5
7849 31 May 02 23:15 LAG2 5 0 19 -20 +- 248 0 +- 150 0
7849 1 Jun 02 02:19 LAG1 8 0 16 0 +- 36 -8 +- 18 3
7849 1 Jun 02 12:25 LAG1 14 0 7 -2 +- 32 -4 +- 20 2
7849 1 Jun 02 13:15 LAG2 8 0 15 18 +- 48 -6 +- 45 3
7849 1 Jun 02 17:04 LAG2 17 0 20 -1 +- 23 16 +- 19 3
7849 1 Jun 02 21:39 LAG2 8 0 28 -6 +- 108 23 +- 72 1
7849 2 Jun 02 00:59 LAG1 8 0 12 -11 +- 34 2 +- 23 2
7849 2 Jun 02 01:29 LAG2 4 0 11 -4 +- 50 10 +- 45 3
7849 2 Jun 02 04:38 LAG1 6 0 11 10 +- 49 0 +- 75 3
7849 2 Jun 02 11:09 LAG1 9 0 8 7 +- 32 0 +- 14 3
7849 2 Jun 02 14:53 LAG1 9 0 22 -19 +- 34 -9 +- 68 3
7849 2 Jun 02 15:10 LAG2 13 0 9 3 +- 27 5 +- 20 2
7849 2 Jun 02 19:39 LAG2 11 0 24 -2 +- 79 17 +- 51 2
7849 2 Jun 02 23:27 LAG2 9 0 17 -12 +- 68 3 +- 49 3
7849 2 Jun 02 23:45 LAG1 7 0 14 -13 +- 36 -8 +- 67 4
7849 3 Jun 02 21:59 LAG2 7 0 14 -10 +- 229 11 +- 115 2
7849 4 Jun 02 05:19 LAG1 6 0 17 19 +- 47 -12 +- 36 4
7849 4 Jun 02 11:26 LAG2 4 0 20 4 +- 192 -19 +- 229 1
7849 4 Jun 02 11:59 LAG1 7 0 29 -19 +- 36 -14 +- 19 2
7849 4 Jun 02 19:31 LAG2 2 0 21 752 +-9999 401 +-5545 0
7849 4 Jun 02 23:45 LAG2 5 0 37 -30 +- 44 14 +- 40 2
7849 5 Jun 02 00:22 LAG1 5 0 23 3 +- 48 -13 +- 26 3
7849 5 Jun 02 07:19 LAG1 5 0 40 29 +- 63 -19 +- 92 3
7849 5 Jun 02 10:29 LAG1 11 0 26 16 +- 29 -12 +- 15 3
7849 6 Jun 02 13:04 LAG1 1 0 0 0 +- 0 0 +- 0 0
7849 8 Jun 02 03:18 LAG1 2 0 5 -77 +-2181 -36 +- 978 0
7849 8 Jun 02 10:11 LAG1 5 1 20 -12 +- 52 -30 +- 132 15

Station 8834 (Wettzell) (Position fixed, acc. 10 mm)
8834 30 May 02 03:11 LAG1 5 0 122 -115 +- 71 -11 +- 99 0
8834 2 Jun 02 09:47 LAG1 2 0 55 -24 +-1844 40 +- 950 0
8834 2 Jun 02 13:45 LAG2 10 0 53 -70 +- 90 11 +- 56 2
8834 2 Jun 02 17:30 LAG2 10 0 49 -49 +- 30 3 +- 18 6
8834 2 Jun 02 21:27 LAG1 8 0 47 -67 +- 123 -12 +- 71 3
8834 3 Jun 02 01:07 LAG1 5 0 72 -102 +- 141 -24 +- 106 2
8834 3 Jun 02 11:59 LAG2 7 0 60 -53 +- 251 -3 +- 128 2
8834 5 Jun 02 01:56 LAG1 9 0 69 -66 +- 34 -3 +- 21 12
8834 5 Jun 02 16:01 LAG2 14 0 55 -79 +- 40 27 +- 26 12
8834 6 Jun 02 00:51 LAG1 5 0 63 -77 +- 183 6 +- 87 2
8834 6 Jun 02 17:57 LAG2 16 0 49 -49 +- 24 5 +- 14 11
8834 6 Jun 02 23:21 LAG1 12 0 59 -60 +- 53 0 +- 26 5
8834 8 Jun 02 08:28 LAG1 6 0 66 -68 +- 101 1 +- 68 2
--------------------------------------------------------------------------------



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 020311 - 020318 0/ 1/ 0 0/ 4/ 0 5
1863 MDNLAS 020524 - 020609 0/ 15/ 0 0/ 11/ 0 26
1864 MD2LAS 020311 - 020609 0/ 17/ 0 0/ 17/ 0 34
1868 KOMLAS 020119 - 020605 0/ 9/ 0 0/ 7/ 0 16
1873 SIMLAS 020312 - 020522 0/ 21/ 0 0/ 27/ 0 48
1884 RIGLAS 020203 - 020607 0/ 39/ 1 0/ 56/ 0 96
1893 CRMLAS 020305 - 020609 0/ 10/ 0 0/ 19/ 0 29
7080 MLRS25 020105 - 020609 48/ 75/ 6 58/ 89/ 6 282
7090 ML0514 020101 - 020610 140/249/ 24 140/120/ 15 688
7105 ML0725 020104 - 020610 66/ 98/ 14 46/114/ 7 345
7110 ML0414 020105 - 020610 47/151/ 20 35/192/ 17 462
7124 ML0819 020113 - 020607 0/ 51/ 0 0/ 27/ 0 78
7210 HOLLAS 020104 - 020607 3/ 23/ 0 5/ 55/ 5 91
7237 CHALAS 020101 - 020608 0/ 98/ 0 0/119/ 2 219
7249 BEJLAS 020116 - 020529 0/ 34/ 0 0/ 45/ 0 79
7403 TLRS3 020108 - 020610 0/ 47/ 0 1/ 37/ 0 85
7405 TIGO 020417 - 020530 2/ 8/ 2 1/ 3/ 0 16
7501 ML0616 020102 - 020609 74/101/ 2 92/ 59/ 9 337
7548 CAGLAS 020226 - 020415 0/ 0/ 0 0/ 10/ 0 10
7806 METLAS 020109 - 020604 0/ 18/ 5 0/ 34/ 1 58
7810 ZIMLAT 020101 - 020604 139/ 83/ 14 62/ 90/ 10 398
7811 POLLAS 020103 - 020606 0/ 15/ 1 0/ 29/ 0 45
7820 YSLR01 020105 - 020414 0/ 36/ 0 0/ 62/ 0 98
7824 SPNLAS 020109 - 020606 0/ 56/ 2 0/ 77/ 4 139
7832 SALRO 020102 - 020609 106/ 4/ 2 89/ 16/ 4 221
7835 GRASSE 020102 - 020610 17/ 31/ 1 8/ 64/ 1 122
7836 GFZLAS 020103 - 020604 4/ 38/ 2 1/ 53/ 6 104
7837 CHILAS 020102 - 020523 0/ 9/ 0 0/ 19/ 0 28
7838 SHOLAS 020112 - 020527 2/ 16/ 0 1/ 41/ 0 60
7839 AUSLAS 020102 - 020604 84/ 91/ 11 26/105/ 7 324
7840 RGOLAS 020102 - 020609 129/ 80/ 15 64/109/ 14 411
7845 GRASLL 020102 - 020530 8/ 4/ 2 6/ 13/ 2 35
7848 FTLR03 020202 - 020603 4/ 24/ 0 5/ 31/ 3 67
7849 MSLO01 020101 - 020608 90/ 78/ 11 128/ 48/ 8 363
7941 MLROnn 020108 - 020517 28/ 13/ 3 20/ 26/ 2 92
8834 WLRS01 020108 - 020608 49/ 57/ 11 38/ 59/ 6 220
--------------------------------------------------------------------------


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)
--------------------------------------------------------------
020603.0 163.0 +/- 0.1 524.1 +/- 0.1 -32238.73 +/- 0.01
020606.0 172.0 +/- 0.1 519.0 +/- 0.1 -32239.31 +/- 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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