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SLR-Report No.1668

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Date:2002-04-02 06:45:00
Sender:Ron Noomen, DEOS, Delft, The Netherlands <Ron Noomen <Ron.Noomen@lr.tudelft.nl>>
Subject:[SLR-Report] No. 1668: Delft QL Report, April 02, 2002
Author:Ron Noomen, DEOS, Delft, The Netherlands
Content:********************************************************************************
SLR Electronic Report 2002-04-02 06:45:00 UTC Message No. 1668
********************************************************************************

Author: Ron Noomen, DEOS, Delft, The Netherlands
Subject: Delft QL Report, April 02, 2002


WEGENER-2 IERS

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


April 2, 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, Apr 1, 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,
Apr 1, 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) 020324 - 020327 1 3
1868 Komsomolsk-na-Amure, Russia 020323 - 020331 2 3
1884 Riga, Latvia 020320 - 020330 2 9
1893 Kazivili, Crimea, Ukraine 020305 - 020331 - 4
7080 McDonald Obs., Fort Davis, TX 020321 - 020401 4 5
7090 Yarragadee, Australia 020320 - 020401 40 26
7105 Greenbelt, Maryland 020322 - 020329 6 11
7110 Monument Peak, California 020321 - 020401 15 19
7124 Papeete, Tahiti 020321 - 020329 7 1
7210 Haleakala Obs., Maui, Hawaii 020321 - 020328 2 7
7237 Changchun, China 020322 - 020330 1 3
7249 Beijing, China 020323 - 020331 3 9
7403 Arequipa, Peru (TLRS-3) 020325 - 020328 5 -
7501 Hartebeesthoek, SA (MOB-6) 020321 - 020331 17 18
7548 Cagliari, Italy 020320 - 020322 - 3
7806 Metsahovi, Finland 020330 - 020330 - 1
7810 Zimmerwald, Switzerland 020323 - 020401 29 19
7811 Borowiec, Poland 020328 - 020328 - 1
7820 Kunming, China 020320 - 020331 4 6
7824 San Fernando, Spain 020320 - 020326 3 11
7832 Riyad, Saudi Arabia 020319 - 020401 8 2
7835 Grasse, France 020318 - 020331 7 11
7836 Potsdam, Germany 020327 - 020331 5 10
7837 Shanghai Observatory, China 020331 - 020331 - 1
7838 Simosato Observatory, Japan 020401 - 020401 - 1
7839 Graz, Austria 020320 - 020328 9 6
7840 Herstmonceux, United Kingdom 020321 - 020331 22 16
7845 Grasse, France (LLR) 020320 - 020326 - 5
7848 Ajaccio, Corsica (FTLRS) 020320 - 020323 1 3
7849 Mount Stromlo, Australia 020320 - 020401 14 19
7941 Matera, Italy (MLRO) 020321 - 020327 4 4
8834 Wettzell, Germany 020326 - 020329 5 5
------ ------ --- ---
TOTAL 020305 - 020401 216 242
------------------------------------------------------------------------------


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, Mar 21, 2002 to Sun, Mar 31, 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 25 29
Number of Passes 186/184 202/198
Number of Normal Points 2024/1973 2283/2236
RMS of Fit (mm) 39 38
-----------------------------------------------------------------------


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 24 Mar 02 22:25 LAG2 7 0 231 -152 +- 576 234 +- 372 9
1864 26 Mar 02 18:01 LAG2 9 0 215 -93 +- 239 170 +- 164 31
1864 26 Mar 02 22:27 LAG1 7 0 356 -55 +- 233 182 +- 125 17
1864 27 Mar 02 16:09 LAG2 7 0 270 -86 +- 229 168 +- 148 18

Station 1868 (Komsomolsk-na-Amure) (Position fixed, acc. 200 mm)
1868 23 Mar 02 19:29 LAG1 6 0 41 66 +-1141 -17 +- 604 20
1868 28 Mar 02 14:59 LAG2 4 0 20 15 +- 303 43 +-1308 8
1868 28 Mar 02 19:39 LAG1 3 0 94 -128 +-1209 224 +-1299 3
1868 30 Mar 02 15:01 LAG2 4 0 111 217 +-2691 72 +-1797 12

Station 1884 (Riga) (Position fixed, acc. 100 mm)
1884 24 Mar 02 21:47 LAG2 17 0 56 10 +- 81 41 +- 66 9
1884 25 Mar 02 01:13 LAG1 17 0 64 30 +- 75 -36 +- 48 5
1884 25 Mar 02 01:50 LAG2 14 0 32 -24 +- 87 28 +- 85 4
1884 25 Mar 02 19:51 LAG2 11 0 54 17 +- 104 28 +- 67 6
1884 25 Mar 02 23:53 LAG2 18 0 63 11 +- 75 48 +- 60 7
1884 26 Mar 02 21:57 LAG2 15 0 50 4 +- 81 36 +- 60 6
1884 27 Mar 02 02:07 LAG1 6 0 94 35 +- 255 -54 +- 228 16
1884 27 Mar 02 20:01 LAG2 17 0 33 13 +- 76 27 +- 64 3
1884 29 Mar 02 20:13 LAG2 13 0 41 3 +- 118 35 +- 98 9
1884 30 Mar 02 18:37 LAG2 4 0 17 -2 +- 187 58 +- 587 2

Station 1893 (Kazivili) (Position fixed, acc. 100 mm)
1893 30 Mar 02 18:31 LAG2 2 0 31 -24 +-1169 12 +-2039 0

Station 7080 (McDonald Obs.) (Position fixed, acc. 20 mm)
7080 21 Mar 02 04:19 LAG2 5 0 8 50 +- 461 30 +- 254 4
7080 21 Mar 02 07:40 LAG1 11 0 41 18 +- 69 15 +- 45 2
7080 21 Mar 02 08:52 LAG2 9 0 44 40 +- 44 5 +- 45 2
7080 21 Mar 02 11:04 LAG1 10 0 28 18 +- 38 15 +- 36 2
7080 21 Mar 02 12:50 LAG2 18 0 8 3 +- 25 5 +- 18 3
7080 21 Mar 02 21:29 LAG1 5 0 4 25 +- 345 -11 +- 178 2
7080 23 Mar 02 04:31 LAG2 5 0 8 8 +- 511 0 +- 267 1

Station 7090 (Yarragadee) (Position fixed, acc. 10 mm)
7090 21 Mar 02 02:49 LAG2 7 0 4 0 +- 36 -8 +- 76 2
7090 21 Mar 02 05:59 LAG1 3 0 9 -64 +- 693 27 +- 331 4
7090 21 Mar 02 06:57 LAG2 20 0 20 -5 +- 21 16 +- 17 4
7090 21 Mar 02 08:59 LAG1 13 0 20 20 +- 26 4 +- 17 5
7090 21 Mar 02 10:53 LAG2 16 0 22 15 +- 24 12 +- 16 4
7090 21 Mar 02 12:27 LAG1 9 0 39 -41 +- 35 6 +- 55 1
7090 21 Mar 02 15:53 LAG1 11 0 15 -33 +- 67 13 +- 37 2
7090 21 Mar 02 19:09 LAG1 19 0 38 34 +- 23 7 +- 17 5
7090 22 Mar 02 00:41 LAG2 17 0 41 -16 +- 25 -20 +- 16 2
7090 22 Mar 02 07:47 LAG1 11 0 2 1 +- 29 1 +- 26 1
7090 22 Mar 02 09:07 LAG2 10 0 28 -2 +- 65 17 +- 44 1
7090 22 Mar 02 11:11 LAG1 7 0 42 -42 +- 36 1 +- 79 0
7090 22 Mar 02 14:23 LAG1 11 0 51 -54 +- 33 3 +- 23 1
7090 22 Mar 02 17:49 LAG1 19 0 9 9 +- 25 0 +- 14 1
7090 23 Mar 02 02:57 LAG2 8 0 13 -11 +- 60 -22 +- 65 4
7090 23 Mar 02 06:22 LAG1 12 0 6 4 +- 27 0 +- 22 4
7090 23 Mar 02 07:13 LAG2 18 0 7 2 +- 22 5 +- 18 1
7090 23 Mar 02 10:01 LAG1 8 0 22 -22 +- 66 0 +- 63 2
7090 23 Mar 02 11:11 LAG2 20 0 12 7 +- 22 5 +- 15 4
7090 23 Mar 02 13:11 LAG1 3 0 57 -57 +- 132 0 +- 308 0
7090 23 Mar 02 16:25 LAG1 16 0 26 -27 +- 24 2 +- 13 4
7090 23 Mar 02 20:09 LAG1 8 0 48 52 +- 48 -10 +- 81 1
7090 24 Mar 02 05:17 LAG2 12 0 17 7 +- 27 -21 +- 38 2
7090 24 Mar 02 08:39 LAG1 10 0 9 8 +- 41 0 +- 35 2
7090 24 Mar 02 09:17 LAG2 11 0 13 6 +- 74 -4 +- 43 2
7090 24 Mar 02 11:59 LAG1 6 0 45 -43 +- 56 -5 +- 106 2
7090 24 Mar 02 15:13 LAG1 11 0 47 -45 +- 37 -2 +- 23 1
7090 24 Mar 02 18:43 LAG1 15 0 17 16 +- 35 -16 +- 24 1
7090 24 Mar 02 22:57 LAG2 18 0 46 -15 +- 23 -22 +- 13 1
7090 25 Mar 02 03:15 LAG2 9 0 27 10 +- 34 -22 +- 26 2
7090 25 Mar 02 07:11 LAG1 9 0 6 6 +- 39 6 +- 36 1
7090 25 Mar 02 07:37 LAG2 13 0 16 19 +- 32 -11 +- 28 2
7090 25 Mar 02 10:43 LAG1 8 0 17 -21 +- 48 10 +- 62 0
7090 25 Mar 02 11:33 LAG2 7 0 8 0 +- 64 11 +- 86 0
7090 25 Mar 02 13:49 LAG1 15 0 25 -25 +- 25 2 +- 23 2
7090 25 Mar 02 17:09 LAG1 22 0 8 -4 +- 21 -2 +- 11 2
7090 26 Mar 02 09:33 LAG1 7 0 34 22 +- 123 8 +- 85 6
7090 26 Mar 02 09:47 LAG2 17 0 19 25 +- 34 -7 +- 21 5
7090 26 Mar 02 12:39 LAG1 5 0 5 -4 +- 47 0 +- 65 3
7090 26 Mar 02 15:41 LAG1 16 0 2 0 +- 24 1 +- 10 1
7090 26 Mar 02 19:21 LAG1 17 0 30 8 +- 23 -26 +- 20 4
7090 26 Mar 02 23:43 LAG2 4 0 48 0 +- 479 -26 +- 262 1
7090 27 Mar 02 12:07 LAG2 3 0 77 67 +- 606 8 +- 544 1
7090 27 Mar 02 15:01 LAG1 2 0 6 -8 +-4175 1 +-1985 0
7090 27 Mar 02 17:59 LAG1 22 0 17 9 +- 21 -10 +- 12 4
7090 27 Mar 02 21:17 LAG2 21 0 29 -20 +- 21 -19 +- 17 1
7090 28 Mar 02 01:51 LAG2 6 0 27 33 +- 259 -34 +- 150 6
7090 28 Mar 02 05:51 LAG2 13 0 47 -45 +- 29 -6 +- 33 3
7090 28 Mar 02 06:43 LAG1 9 0 27 -15 +- 35 25 +- 29 2
7090 28 Mar 02 09:49 LAG2 12 0 37 36 +- 27 -1 +- 16 7
7090 28 Mar 02 10:11 LAG1 8 0 12 -10 +- 49 21 +- 61 1
7090 28 Mar 02 13:17 LAG1 7 0 21 9 +- 37 11 +- 26 2
7090 28 Mar 02 16:29 LAG1 26 0 21 10 +- 18 8 +- 9 4
7090 29 Mar 02 03:49 LAG2 9 0 32 -26 +- 32 -23 +- 50 5
7090 29 Mar 02 08:51 LAG1 10 0 11 3 +- 37 -12 +- 37 2

Station 7105 (Greenbelt) (Position fixed, acc. 10 mm)
7105 22 Mar 02 06:51 LAG2 19 0 19 6 +- 22 11 +- 14 2
7105 22 Mar 02 09:27 LAG1 16 0 37 -32 +- 26 -5 +- 15 5
7105 22 Mar 02 11:21 LAG2 5 2 53 -28 +- 199 -40 +- 311 2
7105 23 Mar 02 01:18 LAG2 7 0 10 -14 +- 331 11 +- 156 1
7105 23 Mar 02 05:23 LAG2 5 0 31 -2 +- 312 22 +- 210 1
7105 23 Mar 02 08:05 LAG1 13 0 21 -3 +- 27 -11 +- 15 3
7105 23 Mar 02 09:06 LAG2 19 0 16 -11 +- 22 9 +- 14 3
7105 23 Mar 02 15:05 LAG1 6 0 18 1 +- 89 -18 +- 82 3
7105 24 Mar 02 02:51 LAG2 13 0 24 -19 +- 30 4 +- 20 4
7105 24 Mar 02 06:43 LAG1 16 0 28 0 +- 24 -19 +- 17 3
7105 24 Mar 02 07:29 LAG2 14 0 13 4 +- 60 6 +- 38 1
7105 24 Mar 02 10:37 LAG1 4 0 56 -65 +- 511 4 +- 238 3
7105 25 Mar 02 01:23 LAG2 4 0 37 -51 +- 234 12 +- 212 0
7105 27 Mar 02 09:46 LAG2 12 0 31 -41 +- 36 23 +- 33 3
7105 28 Mar 02 07:35 LAG2 11 0 29 -14 +- 71 11 +- 50 1
7105 28 Mar 02 08:51 LAG1 3 0 34 -7 +-2188 14 +- 779 0
7105 29 Mar 02 01:50 LAG2 3 0 12 -21 +- 311 8 +- 301 0

Station 7110 (Monument Peak) (Position fixed, acc. 10 mm)
7110 21 Mar 02 04:23 LAG2 11 0 15 -11 +- 33 -3 +- 20 2
7110 21 Mar 02 07:27 LAG1 3 0 70 -2 +- 847 62 +- 770 2
7110 21 Mar 02 08:27 LAG2 12 0 17 6 +- 27 -11 +- 18 2
7110 21 Mar 02 11:05 LAG1 12 0 34 -16 +- 30 25 +- 20 4
7110 22 Mar 02 10:43 LAG2 18 0 14 -9 +- 25 -2 +- 16 6
7110 22 Mar 02 13:13 LAG1 13 0 17 -19 +- 32 13 +- 26 3
7110 23 Mar 02 04:38 LAG2 5 1 26 -14 +- 57 -9 +- 34 3
7110 23 Mar 02 08:23 LAG1 2 0 18 -21 +- 801 -3 +-1131 0
7110 25 Mar 02 08:57 LAG2 26 0 22 -13 +- 18 -11 +- 14 7
7110 25 Mar 02 12:35 LAG1 16 0 21 18 +- 24 5 +- 17 1
7110 25 Mar 02 13:15 LAG2 13 0 2 -1 +- 28 0 +- 28 2
7110 26 Mar 02 02:47 LAG2 7 0 21 -55 +- 92 -30 +- 56 1
7110 26 Mar 02 11:21 LAG1 4 0 4 8 +- 105 8 +- 148 1
7110 26 Mar 02 21:43 LAG1 3 0 47 -63 +- 370 12 +- 283 3
7110 27 Mar 02 05:01 LAG2 3 0 3 -48 +- 870 -30 +- 536 0
7110 27 Mar 02 09:19 LAG2 6 0 26 -52 +- 189 -22 +- 152 1
7110 27 Mar 02 09:43 LAG1 10 0 27 -12 +- 119 6 +- 54 4
7110 27 Mar 02 13:33 LAG2 6 0 20 20 +- 73 0 +- 104 1
7110 27 Mar 02 20:17 LAG1 8 0 30 -73 +- 87 33 +- 51 1
7110 28 Mar 02 02:57 LAG2 15 0 24 -26 +- 27 -4 +- 16 4
7110 28 Mar 02 07:11 LAG2 20 0 41 -18 +- 22 -23 +- 16 5
7110 28 Mar 02 08:35 LAG1 8 0 63 -40 +- 34 42 +- 26 5
7110 29 Mar 02 17:29 LAG1 11 0 5 6 +- 34 -3 +- 32 2
7110 29 Mar 02 21:09 LAG1 8 0 60 -59 +- 146 0 +- 71 3
7110 30 Mar 02 03:13 LAG2 17 0 15 -11 +- 23 -3 +- 11 2
7110 30 Mar 02 07:37 LAG2 12 0 39 -2 +- 28 -29 +- 22 1
7110 30 Mar 02 11:41 LAG2 23 0 36 -13 +- 20 -16 +- 12 19
7110 30 Mar 02 12:45 LAG1 15 0 33 -23 +- 25 -14 +- 18 2

Station 7124 (Papeete) (Position fixed, acc. 10 mm)
7124 21 Mar 02 11:29 LAG1 23 0 40 -33 +- 20 14 +- 10 5
7124 26 Mar 02 08:27 LAG1 10 0 14 -5 +- 30 18 +- 42 2
7124 26 Mar 02 11:43 LAG1 18 0 45 -40 +- 23 7 +- 14 2
7124 27 Mar 02 10:19 LAG1 23 0 16 -16 +- 20 0 +- 10 2
7124 28 Mar 02 12:42 LAG1 14 0 36 -41 +- 29 22 +- 25 2
7124 29 Mar 02 07:57 LAG1 10 0 23 23 +- 33 -26 +- 45 3
7124 29 Mar 02 11:07 LAG1 21 0 43 -28 +- 21 -18 +- 10 4
7124 29 Mar 02 14:10 LAG2 4 0 47 -45 +- 66 5 +- 203 2

Station 7210 (Haleakala Obs.) (Position fixed, acc. 20 mm)
7210 21 Mar 02 08:27 LAG2 2 0 52 118 +-2563 -67 +-2609 0
7210 22 Mar 02 05:57 LAG2 13 0 36 38 +- 49 1 +- 28 6
7210 22 Mar 02 09:55 LAG1 13 0 18 17 +- 30 -3 +- 38 4
7210 22 Mar 02 10:23 LAG2 11 0 23 24 +- 33 9 +- 43 5
7210 22 Mar 02 23:27 LAG1 3 0 17712 19945 +- 75 13389 +- 57 1033*CHK*
7210 23 Mar 02 04:35 LAG2 10 0 5 9 +- 122 -7 +- 74 2
7210 23 Mar 02 08:11 LAG2 10 0 29 39 +- 98 8 +- 73 2
7210 28 Mar 02 03:01 LAG2 10 1 11 1 +- 56 11 +- 63 3
7210 28 Mar 02 06:41 LAG2 17 0 24 22 +- 29 -3 +- 20 5

Station 7237 (Changchun) (Position fixed, acc. 50 mm)
7237 22 Mar 02 17:27 LAG1 2 0 23 80 +-1917 -68 +-1274 0
7237 27 Mar 02 12:59 LAG2 4 0 71 -569 +-1451 261 +- 745 22
7237 27 Mar 02 16:45 LAG2 3 0 4 -22 +- 787 -21 +- 807 4
7237 30 Mar 02 15:01 LAG2 10 0 26 -24 +- 59 -2 +- 53 6

Station 7249 (Beijing) (Position solved, acc. 50 mm)
7249 23 Mar 02 11:59 LAG2 5 0 43 31 +- 78 19 +- 85 25
7249 23 Mar 02 16:05 LAG2 14 0 15 -5 +- 46 -3 +- 44 14
7249 23 Mar 02 19:39 LAG1 5 0 23 -30 +- 340 4 +- 199 7
7249 23 Mar 02 20:29 LAG2 10 0 26 -7 +- 81 27 +- 76 10
7249 26 Mar 02 18:53 LAG2 3 0 46 -198 +- 448 262 +- 650 5
7249 28 Mar 02 14:35 LAG2 7 0 119 -65 +- 132 -102 +- 130 105
7249 28 Mar 02 19:44 LAG1 3 0 39 24 +- 107 -53 +- 297 14
7249 30 Mar 02 14:59 LAG2 8 0 133 -42 +- 63 12 +- 109 126
7249 30 Mar 02 19:08 LAG2 8 2 263 -265 +- 78 104 +- 109 100*CHK*

Station 7403 (Arequipa) (Position solved, acc. 10 mm)
7403 25 Mar 02 05:49 LAG1 6 0 33 0 +- 44 -18 +- 24 1
7403 26 Mar 02 04:39 LAG1 11 0 2 1 +- 47 -1 +- 33 1
7403 27 Mar 02 03:15 LAG1 8 0 14 3 +- 34 -24 +- 63 1
7403 27 Mar 02 06:38 LAG1 13 0 16 4 +- 28 -14 +- 22 1
7403 28 Mar 02 05:09 LAG1 19 0 19 6 +- 22 11 +- 13 2

Station 7501 (Hartebeesthoek) (Position fixed, acc. 10 mm)
7501 21 Mar 02 06:05 LAG2 15 0 8 -6 +- 25 1 +- 18 3
7501 21 Mar 02 23:01 LAG1 18 0 12 -2 +- 24 7 +- 13 1
7501 22 Mar 02 04:15 LAG2 19 0 32 33 +- 22 -12 +- 17 1
7501 22 Mar 02 08:47 LAG2 5 0 11 -65 +- 313 38 +- 167 1
7501 22 Mar 02 11:37 LAG1 13 0 11 -9 +- 26 -4 +- 18 1
7501 22 Mar 02 15:29 LAG1 3 0 20 -5 +- 557 17 +- 362 0
7501 22 Mar 02 16:47 LAG2 18 0 7 0 +- 25 4 +- 16 1
7501 22 Mar 02 21:33 LAG1 22 0 21 -21 +- 20 4 +- 11 0
7501 23 Mar 02 01:07 LAG1 12 0 46 44 +- 28 -4 +- 19 3
7501 24 Mar 02 15:55 LAG1 9 1 15 17 +- 37 15 +- 61 1
7501 24 Mar 02 16:52 LAG2 21 0 25 -7 +- 21 -15 +- 14 3
7501 24 Mar 02 19:11 LAG1 4 0 25 -22 +- 105 5 +- 241 0
7501 25 Mar 02 06:43 LAG2 9 0 7 -7 +- 32 3 +- 39 1
7501 25 Mar 02 10:57 LAG1 13 0 22 5 +- 41 17 +- 27 3
7501 25 Mar 02 14:35 LAG1 15 0 19 -2 +- 25 16 +- 21 1
7501 25 Mar 02 15:05 LAG2 9 0 9 0 +- 36 4 +- 24 6
7501 25 Mar 02 21:01 LAG1 19 0 19 0 +- 22 10 +- 12 5
7501 26 Mar 02 09:13 LAG2 5 0 15 -5 +- 279 15 +- 217 3
7501 26 Mar 02 13:03 LAG2 15 0 15 20 +- 32 10 +- 26 2
7501 26 Mar 02 17:09 LAG2 17 0 17 -9 +- 23 -14 +- 21 1
7501 27 Mar 02 06:59 LAG2 9 0 15 -12 +- 41 11 +- 25 3
7501 27 Mar 02 11:22 LAG2 7 0 40 16 +- 60 39 +- 90 1
7501 27 Mar 02 11:55 LAG1 7 0 13 4 +- 56 14 +- 52 6
7501 27 Mar 02 15:15 LAG2 11 0 24 2 +- 30 10 +- 14 2
7501 27 Mar 02 15:21 LAG1 12 0 13 5 +- 27 13 +- 31 1
7501 28 Mar 02 09:31 LAG2 7 0 5 3 +- 226 -5 +- 148 2
7501 28 Mar 02 10:27 LAG1 19 0 53 5 +- 22 35 +- 15 2
7501 28 Mar 02 13:13 LAG2 20 0 13 5 +- 22 7 +- 13 5
7501 28 Mar 02 14:09 LAG1 8 0 13 -12 +- 39 18 +- 49 0
7501 28 Mar 02 17:37 LAG2 11 0 30 38 +- 50 -11 +- 52 3
7501 28 Mar 02 20:31 LAG1 18 0 36 34 +- 22 5 +- 16 2
7501 29 Mar 02 19:19 LAG1 11 0 30 29 +- 28 -8 +- 38 1
7501 30 Mar 02 17:51 LAG2 5 0 36 35 +- 78 3 +- 205 1

Station 7548 (Cagliari) (Position solved, acc. 70 mm)
7548 21 Mar 02 19:12 LAG2 7 0 7 -8 +- 157 -4 +- 178 4
7548 22 Mar 02 21:19 LAG2 5 0 17 15 +- 161 20 +- 154 11

Station 7806 (Metsahovi) (Position fixed, acc. 30 mm)
7806 30 Mar 02 22:28 LAG2 5 0 22 -28 +- 174 -8 +- 172 8

Station 7810 (Zimmerwald) (Position fixed, acc. 60 mm)
7810 23 Mar 02 23:14 LAG1 6 0 22 20 +- 91 -26 +- 129 9
7810 23 Mar 02 23:38 LAG2 18 0 29 0 +- 62 20 +- 45 6
7810 24 Mar 02 02:49 LAG1 12 0 51 -23 +- 60 -25 +- 39 3
7810 24 Mar 02 13:23 LAG1 4 0 35 -33 +- 154 -5 +- 315 3
7810 24 Mar 02 17:35 LAG2 14 0 19 11 +- 54 -14 +- 51 7
7810 24 Mar 02 21:31 LAG2 23 0 34 -26 +- 44 20 +- 27 7
7810 25 Mar 02 01:13 LAG1 20 0 56 2 +- 45 -27 +- 22 6
7810 25 Mar 02 01:39 LAG2 17 0 22 -17 +- 56 14 +- 34 5
7810 25 Mar 02 04:49 LAG1 6 0 19 -17 +- 497 -17 +- 238 2
7810 25 Mar 02 05:51 LAG2 10 0 90 -90 +- 64 7 +- 103 5
7810 25 Mar 02 08:23 LAG1 8 0 21 -5 +- 79 -13 +- 60 4
7810 25 Mar 02 11:39 LAG1 13 0 39 -37 +- 61 -2 +- 31 2
7810 25 Mar 02 19:31 LAG2 21 0 19 -13 +- 45 6 +- 30 5
7810 25 Mar 02 23:41 LAG2 11 0 61 -3 +- 60 38 +- 38 3
7810 26 Mar 02 00:02 LAG1 8 0 15 19 +- 95 -6 +- 59 5
7810 26 Mar 02 04:09 LAG2 12 0 16 -35 +- 134 16 +- 87 2
7810 26 Mar 02 07:11 LAG1 9 0 22 -19 +- 108 -1 +- 72 5
7810 26 Mar 02 10:33 LAG1 9 0 5 5 +- 75 -1 +- 73 1
7810 26 Mar 02 21:51 LAG2 15 0 36 -29 +- 54 21 +- 38 7
7810 26 Mar 02 22:39 LAG1 9 0 26 24 +- 67 18 +- 146 2
7810 27 Mar 02 01:49 LAG2 18 0 35 -9 +- 48 19 +- 29 4
7810 27 Mar 02 02:05 LAG1 13 0 47 -1 +- 56 -20 +- 24 7
7810 27 Mar 02 05:43 LAG1 5 0 18 0 +- 264 -15 +- 220 4
7810 27 Mar 02 06:15 LAG2 7 0 48 -78 +- 236 30 +- 210 9
7810 27 Mar 02 09:03 LAG1 10 0 16 2 +- 77 -12 +- 65 4
7810 27 Mar 02 12:53 LAG1 8 0 47 -65 +- 216 11 +- 120 6
7810 28 Mar 02 00:27 LAG2 6 0 52 -15 +- 575 39 +- 332 2
7810 28 Mar 02 00:43 LAG1 22 0 27 6 +- 43 14 +- 25 11
7810 28 Mar 02 04:05 LAG2 10 0 33 -16 +- 64 21 +- 51 1
7810 28 Mar 02 04:21 LAG1 10 0 15 -16 +- 97 10 +- 48 6
7810 28 Mar 02 21:59 LAG2 10 0 46 -40 +- 138 4 +- 105 1
7810 28 Mar 02 23:47 LAG1 5 0 37 55 +- 580 -12 +- 383 3
7810 29 Mar 02 02:09 LAG2 17 0 22 -14 +- 49 13 +- 32 2
7810 29 Mar 02 02:57 LAG1 16 0 68 -8 +- 53 -35 +- 28 6
7810 29 Mar 02 09:43 LAG1 22 0 67 -17 +- 42 -32 +- 21 4
7810 29 Mar 02 13:39 LAG1 8 0 109 -97 +- 147 -11 +- 125 4

Station 7811 (Borowiec) (Position fixed, acc. 60 mm)
7811 28 Mar 02 00:11 LAG2 5 0 39 7 +- 186 63 +- 263 5

Station 7820 (Kunming) (Position solved, acc. 80 mm)
7820 21 Mar 02 11:42 LAG2 4 0 40 16 +- 132 -103 +- 481 18
7820 21 Mar 02 18:51 LAG1 9 0 15 5 +- 97 7 +- 100 11
7820 24 Mar 02 14:05 LAG2 5 0 38 37 +- 124 5 +- 318 1
7820 24 Mar 02 18:16 LAG1 6 0 28 -9 +- 110 -34 +- 166 4
7820 30 Mar 02 19:17 LAG2 4 0 7 0 +- 187 -28 +- 710 2
7820 30 Mar 02 20:47 LAG1 4 0 67 -12 +- 432 -59 +- 464 3

Station 7824 (San Fernando) (Position fixed, acc. 40 mm)
7824 21 Mar 02 01:45 LAG2 3 0 639 -46 +-2924 355 +-1517 6
7824 21 Mar 02 03:35 LAG1 1 0 482 0 +- 0 0 +- 0 0
7824 21 Mar 02 19:11 LAG2 14 0 632 620 +- 47 20 +- 44 28*CHK*
7824 22 Mar 02 01:57 LAG1 7 0 151 83 +- 413 -29 +- 179 5
7824 22 Mar 02 03:21 LAG2 3 0 317 329 +-1649 7 +- 978 6
7824 22 Mar 02 21:07 LAG2 8 0 77 82 +- 177 3 +- 118 1
7824 23 Mar 02 00:53 LAG1 3 0 51 45 +- 154 -31 +- 669 1
7824 23 Mar 02 02:03 LAG2 3 0 81 -97 +-2868 87 +-1397 3
7824 23 Mar 02 19:28 LAG2 2 0 52 42 +- 372 -32 +-1114 0
7824 24 Mar 02 21:29 LAG2 10 0 64 60 +- 58 3 +- 32 7
7824 25 Mar 02 19:31 LAG2 8 0 51 42 +- 104 -9 +- 97 2
7824 26 Mar 02 04:02 LAG2 2 0 71 22 +- 666 -84 +-1145 0
7824 26 Mar 02 21:37 LAG2 5 0 99999 96 +- 407 -99999 +- 267 22*CHK*

Station 7832 (Riyad) (Position fixed, acc. 20 mm)
7832 23 Mar 02 10:59 LAG1 5 1 18 -58 +- 369 24 +- 212 5
7832 23 Mar 02 15:27 LAG2 15 0 27 -14 +- 27 -22 +- 26 4
7832 24 Mar 02 09:21 LAG1 15 0 17 -11 +- 31 -4 +- 19 8
7832 25 Mar 02 07:55 LAG1 16 0 11 -7 +- 27 3 +- 19 7
7832 26 Mar 02 06:39 LAG1 9 0 10 7 +- 47 15 +- 56 3
7832 27 Mar 02 08:41 LAG1 7 0 15 -5 +- 132 5 +- 79 4
7832 30 Mar 02 14:09 LAG2 19 0 13 0 +- 25 9 +- 20 8

Station 7835 (Grasse) (Position fixed, acc. 30 mm)
7835 21 Mar 02 00:07 LAG1 9 0 43 -32 +- 159 44 +- 96 2
7835 21 Mar 02 01:25 LAG2 19 0 25 -4 +- 45 18 +- 29 2
7835 21 Mar 02 19:17 LAG2 12 0 10 -1 +- 37 -10 +- 39 2
7835 22 Mar 02 08:56 LAG1 11 0 40 -37 +- 41 -5 +- 37 4
7835 22 Mar 02 21:39 LAG2 5 0 29 -35 +- 208 5 +- 183 1
7835 23 Mar 02 00:31 LAG1 10 0 9 -20 +- 90 -13 +- 61 3
7835 23 Mar 02 19:13 LAG2 12 0 43 -22 +- 38 -29 +- 25 7
7835 23 Mar 02 23:25 LAG1 11 0 29 -16 +- 77 -11 +- 66 2
7835 24 Mar 02 21:31 LAG2 12 0 25 -24 +- 36 -1 +- 23 5
7835 28 Mar 02 21:51 LAG2 13 0 21 -53 +- 89 -28 +- 55 3
7835 28 Mar 02 23:23 LAG1 16 0 23 4 +- 32 22 +- 30 2
7835 30 Mar 02 18:27 LAG2 11 0 32 -31 +- 76 0 +- 58 2
7835 30 Mar 02 22:03 LAG2 15 0 33 -34 +- 35 -11 +- 22 6

Station 7836 (Potsdam) (Position fixed, acc. 30 mm)
7836 27 Mar 02 19:55 LAG2 9 0 8 14 +- 84 6 +- 64 3
7836 28 Mar 02 00:27 LAG2 9 0 54 28 +- 220 12 +- 111 8
7836 28 Mar 02 00:53 LAG1 8 0 30 16 +- 46 26 +- 58 1
7836 28 Mar 02 04:05 LAG2 8 0 14 20 +- 83 11 +- 89 7
7836 28 Mar 02 04:27 LAG1 7 0 39 23 +- 56 20 +- 57 4
7836 28 Mar 02 18:15 LAG2 12 0 19 -7 +- 52 -2 +- 42 16
7836 28 Mar 02 22:07 LAG2 6 0 8 -21 +- 196 -15 +- 155 6
7836 28 Mar 02 23:25 LAG1 11 0 18 9 +- 39 16 +- 50 5
7836 29 Mar 02 02:11 LAG2 10 0 11 7 +- 41 1 +- 33 8
7836 29 Mar 02 20:11 LAG2 15 0 14 14 +- 32 1 +- 29 3
7836 30 Mar 02 00:13 LAG2 16 0 24 1 +- 34 21 +- 29 2
7836 30 Mar 02 01:28 LAG1 19 0 17 3 +- 28 -9 +- 17 4
7836 30 Mar 02 04:23 LAG2 8 0 23 22 +- 47 21 +- 89 9

Station 7839 (Graz) (Position fixed, acc. 10 mm)
7839 21 Mar 02 00:00 LAG1 9 0 60 25 +- 89 22 +- 56 2
7839 21 Mar 02 06:39 LAG1 12 0 9 -7 +- 31 -5 +- 23 5
7839 21 Mar 02 10:08 LAG1 17 0 21 -2 +- 23 -12 +- 14 3
7839 22 Mar 02 08:53 LAG1 16 0 21 3 +- 28 -14 +- 17 2
7839 25 Mar 02 08:19 LAG1 9 0 26 22 +- 33 -9 +- 37 1
7839 26 Mar 02 17:43 LAG2 16 0 52 31 +- 25 -22 +- 17 1
7839 26 Mar 02 21:53 LAG2 12 0 27 16 +- 28 12 +- 18 2
7839 26 Mar 02 22:37 LAG1 8 0 27 30 +- 38 22 +- 74 1
7839 27 Mar 02 19:47 LAG2 16 0 19 20 +- 25 3 +- 15 1
7839 28 Mar 02 00:19 LAG2 12 0 66 37 +- 49 22 +- 35 2
7839 28 Mar 02 00:39 LAG1 23 0 58 36 +- 20 19 +- 10 11
7839 28 Mar 02 04:09 LAG2 8 0 34 38 +- 37 17 +- 40 0
7839 28 Mar 02 04:17 LAG1 15 0 52 31 +- 28 16 +- 15 3
7839 28 Mar 02 11:19 LAG1 12 0 26 1 +- 35 15 +- 21 2

Station 7840 (Herstmonceux) (Position fixed, acc. 20 mm)
7840 21 Mar 02 19:15 LAG2 17 0 22 22 +- 26 -1 +- 24 2
7840 21 Mar 02 23:07 LAG2 14 0 13 16 +- 37 6 +- 26 3
7840 23 Mar 02 07:35 LAG1 8 0 19 8 +- 71 -9 +- 56 2
7840 23 Mar 02 19:32 LAG2 15 0 6 7 +- 31 -4 +- 28 1
7840 23 Mar 02 23:21 LAG2 25 0 18 12 +- 21 8 +- 14 2
7840 24 Mar 02 02:41 LAG1 20 0 43 15 +- 24 -23 +- 13 3
7840 24 Mar 02 03:31 LAG2 19 0 7 2 +- 24 -4 +- 17 3
7840 24 Mar 02 06:15 LAG1 10 0 24 17 +- 36 -18 +- 29 3
7840 24 Mar 02 09:43 LAG1 16 0 34 25 +- 28 -20 +- 18 5
7840 24 Mar 02 13:23 LAG1 12 0 17 8 +- 46 -16 +- 32 3
7840 25 Mar 02 08:27 LAG1 6 0 27 26 +- 44 -4 +- 34 2
7840 25 Mar 02 12:01 LAG1 7 0 3 3 +- 52 -1 +- 35 1
7840 26 Mar 02 10:25 LAG1 13 0 25 29 +- 35 12 +- 24 4
7840 27 Mar 02 19:49 LAG2 21 0 8 6 +- 23 3 +- 17 1
7840 28 Mar 02 00:07 LAG2 16 0 46 23 +- 39 19 +- 28 2
7840 28 Mar 02 00:45 LAG1 17 0 33 20 +- 26 20 +- 20 4
7840 28 Mar 02 03:55 LAG2 17 0 20 19 +- 30 16 +- 24 4
7840 28 Mar 02 04:27 LAG1 15 0 40 21 +- 33 15 +- 20 2
7840 28 Mar 02 07:57 LAG1 11 0 29 7 +- 43 18 +- 33 2
7840 28 Mar 02 11:11 LAG1 19 0 38 12 +- 24 20 +- 13 3
7840 28 Mar 02 15:03 LAG1 8 0 64 -72 +- 44 31 +- 76 2
7840 28 Mar 02 18:06 LAG2 14 0 11 -6 +- 30 -8 +- 34 3
7840 28 Mar 02 21:53 LAG2 17 0 9 8 +- 27 0 +- 16 2
7840 28 Mar 02 23:31 LAG1 4 0 15 15 +- 56 15 +- 267 0
7840 29 Mar 02 02:03 LAG2 20 0 13 13 +- 24 -1 +- 15 2
7840 29 Mar 02 02:55 LAG1 18 0 45 20 +- 25 -24 +- 14 5
7840 29 Mar 02 06:09 LAG2 8 0 9 -4 +- 38 10 +- 54 1
7840 29 Mar 02 06:30 LAG1 14 0 36 18 +- 29 -27 +- 22 2
7840 29 Mar 02 09:55 LAG1 15 0 37 19 +- 30 -24 +- 18 2
7840 29 Mar 02 13:37 LAG1 12 0 43 -27 +- 42 -14 +- 33 2
7840 29 Mar 02 20:03 LAG2 19 0 9 1 +- 24 6 +- 18 2
7840 30 Mar 02 00:04 LAG2 14 0 28 19 +- 31 20 +- 22 5
7840 30 Mar 02 01:39 LAG1 16 0 29 25 +- 28 -17 +- 19 4
7840 30 Mar 02 08:51 LAG1 8 0 55 0 +- 104 -32 +- 61 3
7840 30 Mar 02 12:17 LAG1 7 0 30 -6 +- 68 -21 +- 62 5
7840 30 Mar 02 18:19 LAG2 15 0 9 -8 +- 29 6 +- 29 1
7840 30 Mar 02 22:07 LAG2 17 0 12 6 +- 26 7 +- 17 1

Station 7845 (Grasse) (Position fixed, acc. 20 mm)
7845 22 Mar 02 21:27 LAG2 14 0 29 -30 +- 39 1 +- 26 6
7845 23 Mar 02 23:37 LAG2 19 0 21 -25 +- 31 15 +- 22 4
7845 24 Mar 02 21:23 LAG2 27 0 32 -27 +- 20 0 +- 12 16
7845 26 Mar 02 00:05 LAG2 12 0 24 -33 +- 88 33 +- 56 3

Station 7848 (Ajaccio) (Position solved, acc. 30 mm)
7848 23 Mar 02 07:37 LAG1 5 0 15 -13 +- 67 -27 +- 111 5
7848 23 Mar 02 19:34 LAG2 11 0 12 -8 +- 56 -2 +- 48 5
7848 23 Mar 02 23:39 LAG2 9 0 21 10 +- 42 20 +- 53 2

Station 7849 (Mount Stromlo) (Position fixed, acc. 10 mm)
7849 22 Mar 02 04:15 LAG1 11 0 27 11 +- 70 -19 +- 37 3
7849 22 Mar 02 05:13 LAG2 20 0 17 12 +- 21 6 +- 13 3
7849 22 Mar 02 18:06 LAG1 2 0 39 26 +- 703 14 +- 811 0
7849 22 Mar 02 19:24 LAG2 2 0 14 18 +- 136 -6 +- 242 0
7849 22 Mar 02 23:15 LAG2 13 0 8 -11 +- 39 7 +- 26 3
7849 23 Mar 02 07:24 LAG2 13 0 8 -5 +- 28 3 +- 25 3
7849 23 Mar 02 12:51 LAG1 14 0 7 -3 +- 27 -2 +- 18 5
7849 23 Mar 02 16:14 LAG1 17 0 6 5 +- 23 2 +- 16 3
7849 23 Mar 02 21:11 LAG2 17 0 7 0 +- 23 -5 +- 18 2
7849 24 Mar 02 01:25 LAG2 6 0 19 20 +- 41 -5 +- 31 4
7849 24 Mar 02 04:58 LAG1 6 0 18 5 +- 48 -21 +- 50 2
7849 24 Mar 02 05:29 LAG2 20 0 29 17 +- 21 -18 +- 14 3
7849 24 Mar 02 08:22 LAG1 2 0 21 12 +- 152 -20 +- 354 0
7849 24 Mar 02 11:28 LAG1 13 0 23 3 +- 27 -16 +- 21 5
7849 24 Mar 02 14:51 LAG1 21 0 18 -13 +- 20 -5 +- 11 5
7849 24 Mar 02 19:19 LAG2 13 0 27 9 +- 26 -26 +- 29 4
7849 24 Mar 02 23:21 LAG2 12 0 8 8 +- 28 -1 +- 16 2
7849 25 Mar 02 03:24 LAG1 7 0 17 -43 +- 93 -30 +- 66 2
7849 25 Mar 02 03:49 LAG2 9 0 19 31 +- 72 -12 +- 58 2
7849 25 Mar 02 07:19 LAG1 3 0 13 45 +- 616 -18 +- 346 0
7849 25 Mar 02 07:51 LAG2 3 0 8 -3 +- 63 -6 +- 78 1
7849 25 Mar 02 10:26 LAG1 6 0 6 5 +- 63 -7 +- 87 5
7849 25 Mar 02 21:37 LAG2 13 0 6 5 +- 45 0 +- 30 3
7849 26 Mar 02 01:33 LAG2 7 0 10 15 +- 88 5 +- 84 0
7849 26 Mar 02 23:30 LAG2 12 0 4 3 +- 43 -3 +- 23 2
7849 29 Mar 02 05:01 LAG1 11 0 32 -29 +- 35 -29 +- 27 2

Station 7941 (Matera) (Position solved, acc. 10 mm)
7941 21 Mar 02 03:23 LAG1 17 0 26 -3 +- 26 16 +- 16 2
7941 21 Mar 02 05:19 LAG2 23 0 21 -20 +- 20 -2 +- 15 0
7941 21 Mar 02 06:39 LAG1 14 0 12 -4 +- 28 8 +- 23 1
7941 22 Mar 02 02:07 LAG1 15 0 20 17 +- 36 1 +- 19 1
7941 23 Mar 02 04:11 LAG1 16 0 7 0 +- 28 -5 +- 18 1
7941 23 Mar 02 05:41 LAG2 8 0 17 -18 +- 46 -2 +- 69 1
7941 24 Mar 02 00:05 LAG2 3 0 41 67 +- 969 -16 +- 625 0
7941 27 Mar 02 01:51 LAG2 6 0 20 61 +- 609 18 +- 272 2

Station 8834 (Wettzell) (Position fixed, acc. 10 mm)
8834 26 Mar 02 00:11 LAG1 9 0 20 -29 +- 63 8 +- 50 2
8834 26 Mar 02 21:55 LAG2 1 0 55 0 +- 0 0 +- 0 0
8834 26 Mar 02 22:35 LAG1 4 0 35 -29 +- 197 8 +- 278 0
8834 28 Mar 02 00:21 LAG2 3 0 29 -56 +- 213 46 +- 343 0
8834 28 Mar 02 00:45 LAG1 18 0 40 -26 +- 22 22 +- 14 5
8834 28 Mar 02 04:09 LAG2 9 0 26 -18 +- 40 13 +- 54 3
8834 28 Mar 02 21:57 LAG2 6 0 34 -76 +- 383 -21 +- 190 2
8834 28 Mar 02 23:21 LAG1 5 0 38 -19 +- 227 14 +- 173 6
8834 29 Mar 02 02:15 LAG2 4 0 42 -44 +- 58 -4 +- 55 1
8834 29 Mar 02 02:53 LAG1 8 0 25 -12 +- 118 -19 +- 61 6
--------------------------------------------------------------------------------



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 - 020327 0/ 6/ 0 0/ 12/ 0 18
1868 KOMLAS 010910 - 020331 0/ 12/ 0 0/ 10/ 0 22
1873 SIMLAS 010706 - 020317 0/ 35/ 0 0/ 46/ 0 81
1884 RIGLAS 010702 - 020330 0/ 38/ 0 0/ 57/ 4 99
1893 CRMLAS 010702 - 020331 0/ 27/ 0 0/ 38/ 0 65
7080 MLRS25 010703 - 020401 96/111/ 17 130/160/ 13 527
7090 ML0514 010701 - 020401 188/378/ 39 228/250/ 29 1112
7105 ML0725 010701 - 020329 150/167/ 24 97/223/ 17 678
7110 ML0414 010701 - 020401 73/233/ 25 62/313/ 28 734
7124 ML0819 011101 - 020329 0/ 21/ 0 0/ 16/ 0 37
7210 HOLLAS 010703 - 020328 5/ 85/ 4 13/ 95/ 8 210
7231 WUHA01 010704 - 010806 0/ 2/ 0 0/ 1/ 0 3
7237 CHALAS 010708 - 020330 0/171/ 1 0/235/ 2 409
7249 BEJLAS 010704 - 020331 0/ 62/ 0 0/ 89/ 0 151
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 - 020328 4/ 57/ 1 2/ 61/ 2 127
7501 ML0616 010701 - 020331 100/120/ 6 140/103/ 16 485
7548 CAGLAS 010718 - 020322 0/ 4/ 0 0/ 11/ 0 15
7806 METLAS 010702 - 020330 0/ 26/ 3 0/ 24/ 1 54
7810 ZIMLAT 010701 - 020401 239/147/ 24 118/166/ 18 712
7811 POLLAS 010701 - 020328 0/ 52/ 1 0/ 68/ 0 121
7820 YSLR01 011012 - 020331 0/ 47/ 1 0/ 67/ 0 115
7824 SPNLAS 010705 - 020326 0/ 48/ 3 0/ 67/ 2 120
7832 SALRO 010701 - 020401 189/ 44/ 12 159/ 37/ 11 452
7835 GRASSE 010701 - 020331 90/152/ 22 49/180/ 15 508
7836 GFZLAS 010701 - 020331 2/ 61/ 5 1/ 79/ 10 158
7837 CHILAS 010702 - 020331 0/ 82/ 1 0/108/ 1 192
7838 SHOLAS 010704 - 020401 6/ 72/ 5 12/104/ 3 202
7839 AUSLAS 010702 - 020328 156/161/ 26 88/160/ 20 611
7840 RGOLAS 010701 - 020331 247/140/ 32 110/164/ 24 717
7845 GRASLL 010701 - 020326 73/ 51/ 15 33/ 62/ 7 241
7848 FTLR03 020202 - 020323 3/ 2/ 0 0/ 9/ 0 14
7849 MSLO01 010701 - 020401 118/198/ 22 153/104/ 28 623
7941 MLROnn 010703 - 020327 62/ 23/ 6 28/ 26/ 3 148
8834 WLRS01 010701 - 020329 123/ 69/ 18 73/115/ 18 416
--------------------------------------------------------------------------


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)
--------------------------------------------------------------
020323.0 -61.3 +/- 0.1 530.2 +/- 0.1 -32185.58 +/- 0.01
020326.0 -50.6 +/- 0.1 535.2 +/- 0.1 -32187.50 +/- 0.01
020329.0 -41.0 +/- 0.1 539.4 +/- 0.1 -32191.72 +/- 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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