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SLR-Report No.1707

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Date:2002-04-16 06:45:00
Sender:Ron Noomen, DEOS, Delft, The Netherlands <Ron Noomen <Ron.Noomen@lr.tudelft.nl>>
Subject:[SLR-Report] No. 1707: Delft QL Report, April 16, 2002
Author:Ron Noomen, DEOS, Delft, The Netherlands
Content:********************************************************************************
SLR Electronic Report 2002-04-16 06:45:00 UTC Message No. 1707
********************************************************************************

Author: Ron Noomen, DEOS, Delft, The Netherlands
Subject: Delft QL Report, April 16, 2002


WEGENER-2 IERS

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


April 16, 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 15, 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 15, 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) 020407 - 020410 5 6
1868 Komsomolsk-na-Amure, Russia 020413 - 020413 - 1
1873 Simeiz, Crimea, Ukraine 020406 - 020412 2 2
1884 Riga, Latvia 020408 - 020413 2 4
7080 McDonald Obs., Fort Davis, TX 020409 - 020415 10 12
7090 Yarragadee, Australia 020409 - 020415 11 8
7105 Greenbelt, Maryland 020411 - 020411 4 4
7110 Monument Peak, California 020408 - 020414 15 16
7124 Papeete, Tahiti 020409 - 020413 7 -
7210 Haleakala Obs., Maui, Hawaii 020410 - 020413 1 6
7237 Changchun, China 020409 - 020412 4 5
7249 Beijing, China 020409 - 020411 3 4
7501 Hartebeesthoek, SA (MOB-6) 020408 - 020409 - 3
7806 Metsahovi, Finland 020409 - 020411 2 3
7810 Zimmerwald, Switzerland 020409 - 020409 2 -
7820 Kunming, China 020408 - 020414 1 1
7824 San Fernando, Spain 020409 - 020414 1 4
7832 Riyad, Saudi Arabia 020415 - 020415 1 2
7835 Grasse, France 020414 - 020414 - 1
7836 Potsdam, Germany 020406 - 020409 2 4
7837 Shanghai Observatory, China 020412 - 020413 - 3
7838 Simosato Observatory, Japan 020409 - 020409 - 1
7840 Herstmonceux, United Kingdom 020408 - 020414 18 15
7848 Ajaccio, Corsica (FTLRS) 020406 - 020407 1 1
7849 Mount Stromlo, Australia 020408 - 020415 10 9
7941 Matera, Italy (MLRO) 020401 - 020401 - 1
8834 Wettzell, Germany 020408 - 020411 5 5
------ ------ --- ---
TOTAL 020401 - 020415 107 121
------------------------------------------------------------------------------


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, Apr 4, 2002 to Sun, Apr 14, 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 28
Number of Passes 202/201 209/209
Number of Normal Points 1865/1767 2388/2368
RMS of Fit (mm) 98 56
-----------------------------------------------------------------------


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 7 Apr 02 19:51 LAG2 4 0 70 -91 +- 412 248 +-1278 10
1864 7 Apr 02 20:23 LAG1 5 0 180 -126 +- 271 283 +- 598 7
1864 7 Apr 02 23:45 LAG1 5 0 348 -46 +- 360 280 +- 319 11
1864 8 Apr 02 17:37 LAG2 11 0 299 -76 +- 185 267 +- 164 18
1864 8 Apr 02 21:59 LAG2 6 0 149 -72 +- 247 291 +- 563 11
1864 8 Apr 02 22:23 LAG1 9 0 556 -49 +- 215 310 +- 116 20*CHK*
1864 9 Apr 02 16:05 LAG2 4 0 415 322 +-3830 54 +-2238 12
1864 9 Apr 02 19:49 LAG2 10 0 406 -58 +- 191 299 +- 141 11*CHK*
1864 9 Apr 02 21:04 LAG1 8 0 410 -56 +- 218 343 +- 179 16*CHK*
1864 10 Apr 02 17:47 LAG2 13 0 366 -69 +- 168 267 +- 126 29
1864 10 Apr 02 19:49 LAG1 5 0 137 -46 +- 274 335 +- 674 5

Station 1868 (Komsomolsk-na-Amure) (Position fixed, acc. 200 mm)
1868 13 Apr 02 12:43 LAG2 7 0 30 26 +- 258 -7 +- 226 18

Station 1873 (Simeiz) (Position solved, acc. 200 mm)
1873 5 Apr 02 00:26 LAG1 8 0 178 156 +- 224 -43 +- 211 29
1873 6 Apr 02 21:16 LAG2 3 0 65 -2 +- 670 32 +- 648 55
1873 11 Apr 02 21:57 LAG1 9 0 104 -64 +- 217 67 +- 271 35
1873 12 Apr 02 00:15 LAG2 6 0 82 -100 +- 738 125 +- 626 52
1873 12 Apr 02 01:33 LAG1 5 0 131 -129 +- 407 -1 +- 580 29

Station 1884 (Riga) (Position fixed, acc. 100 mm)
1884 4 Apr 02 21:00 LAG2 12 0 28 13 +- 91 27 +- 102 10
1884 5 Apr 02 00:21 LAG1 15 0 157 25 +- 80 -116 +- 59 9
1884 7 Apr 02 19:18 LAG2 15 0 38 16 +- 80 30 +- 75 7
1884 7 Apr 02 23:22 LAG2 10 0 26 12 +- 112 35 +- 136 5
1884 8 Apr 02 21:25 LAG2 16 0 39 0 +- 78 35 +- 69 5
1884 11 Apr 02 19:47 LAG2 13 0 44 -9 +- 86 42 +- 84 4
1884 11 Apr 02 23:49 LAG2 13 0 36 -16 +- 87 32 +- 95 4
1884 12 Apr 02 01:26 LAG1 11 0 46 23 +- 94 -33 +- 82 6
1884 12 Apr 02 21:50 LAG2 14 0 40 -2 +- 93 35 +- 85 9
1884 13 Apr 02 00:07 LAG1 7 0 51 32 +- 125 -42 +- 184 12

Station 7080 (McDonald Obs.) (Position fixed, acc. 20 mm)
7080 4 Apr 02 09:41 LAG1 4 0 44 34 +- 54 68 +- 128 0
7080 5 Apr 02 04:09 LAG2 8 0 23 20 +- 82 -1 +- 88 5
7080 5 Apr 02 08:06 LAG1 8 0 204 -18 +- 39 -125 +- 23 3
7080 5 Apr 02 08:46 LAG2 7 0 39 41 +- 94 -3 +- 97 2
7080 5 Apr 02 11:48 LAG1 6 0 81 47 +- 68 -122 +- 75 2
7080 5 Apr 02 12:45 LAG2 12 0 10 9 +- 49 -15 +- 47 2
7080 7 Apr 02 08:39 LAG2 14 0 10 11 +- 40 3 +- 35 4
7080 7 Apr 02 09:19 LAG1 8 0 44 2 +- 208 -20 +- 89 1
7080 7 Apr 02 12:48 LAG2 15 0 5 -1 +- 29 -4 +- 31 3
7080 9 Apr 02 00:56 LAG2 1 0 6 0 +- 0 0 +- 0 0
7080 9 Apr 02 08:56 LAG2 13 0 13 12 +- 30 5 +- 26 2
7080 9 Apr 02 09:42 LAG1 5 0 9 5 +- 228 8 +- 128 2
7080 9 Apr 02 12:59 LAG2 5 0 9 -8 +- 63 -9 +- 72 5
7080 9 Apr 02 16:25 LAG1 1 0 21 0 +- 0 0 +- 0 0
7080 10 Apr 02 06:51 LAG2 8 0 13 13 +- 51 18 +- 52 1
7080 10 Apr 02 08:21 LAG1 6 0 46 21 +- 192 36 +- 104 1
7080 10 Apr 02 12:04 LAG1 4 0 34 23 +- 164 14 +- 212 5
7080 10 Apr 02 18:43 LAG1 9 0 67 -1 +- 73 42 +- 45 0
7080 11 Apr 02 01:19 LAG2 4 0 5 -55 +-1476 21 +- 633 0
7080 11 Apr 02 05:04 LAG2 3 0 10 9 +- 62 0 +- 106 5
7080 11 Apr 02 07:03 LAG1 7 0 40 47 +- 54 15 +- 69 2
7080 11 Apr 02 22:47 LAG2 8 0 37 -29 +- 52 7 +- 39 3
7080 12 Apr 02 02:45 LAG2 11 0 16 19 +- 54 2 +- 38 1
7080 12 Apr 02 05:43 LAG1 7 0 58 56 +- 44 -10 +- 100 1
7080 12 Apr 02 07:37 LAG2 11 0 11 -34 +- 107 20 +- 71 1
7080 12 Apr 02 09:26 LAG1 8 0 17 42 +- 100 -27 +- 59 2
7080 12 Apr 02 11:40 LAG2 8 0 73 75 +- 131 -1 +- 91 6
7080 12 Apr 02 15:55 LAG1 3 0 16 4 +- 387 -13 +- 410 1

Station 7090 (Yarragadee) (Position fixed, acc. 10 mm)
7090 4 Apr 02 04:18 LAG1 6 0 117 13 +- 80 118 +- 89 1
7090 4 Apr 02 04:33 LAG2 4 0 12 -13 +- 261 -1 +- 279 2
7090 4 Apr 02 07:35 LAG1 10 0 92 65 +- 43 101 +- 34 4
7090 4 Apr 02 08:31 LAG2 25 0 21 -17 +- 19 8 +- 11 2
7090 4 Apr 02 11:03 LAG1 7 0 38 25 +- 36 65 +- 81 2
7090 4 Apr 02 14:13 LAG1 9 0 44 -19 +- 32 33 +- 28 0
7090 4 Apr 02 17:32 LAG1 11 0 68 64 +- 68 -2 +- 38 1
7090 5 Apr 02 06:21 LAG1 9 0 100 34 +- 32 -102 +- 34 1
7090 5 Apr 02 06:59 LAG2 13 0 2 -3 +- 58 1 +- 35 2
7090 5 Apr 02 09:59 LAG1 3 0 55 16 +- 411 -75 +- 428 1
7090 5 Apr 02 10:43 LAG2 17 0 13 -6 +- 23 13 +- 25 1
7090 5 Apr 02 12:57 LAG1 6 0 40 -89 +- 93 -78 +- 109 2
7090 5 Apr 02 16:27 LAG1 9 0 148 -51 +- 39 -92 +- 32 1
7090 6 Apr 02 08:35 LAG1 3 0 26 31 +- 70 -33 +- 222 0
7090 6 Apr 02 08:49 LAG2 14 0 11 2 +- 26 5 +- 13 2
7090 6 Apr 02 11:57 LAG1 1 0 57 0 +- 0 0 +- 0 0
7090 6 Apr 02 15:11 LAG1 2 0 70 -68 +- 68 -41 +- 413 0
7090 8 Apr 02 00:43 LAG2 2 0 3 119 +-2217 84 +-1554 0
7090 8 Apr 02 05:07 LAG2 13 0 35 -34 +- 29 -1 +- 31 5
7090 8 Apr 02 05:43 LAG1 10 0 56 -8 +- 31 43 +- 25 1
7090 9 Apr 02 07:59 LAG1 6 0 46 -32 +- 47 43 +- 36 4
7090 9 Apr 02 14:25 LAG1 7 0 23 -1 +- 36 11 +- 18 2
7090 9 Apr 02 17:49 LAG1 14 0 32 -31 +- 33 1 +- 24 3
7090 10 Apr 02 09:25 LAG2 9 0 18 17 +- 32 6 +- 51 1
7090 10 Apr 02 09:57 LAG1 9 0 56 -51 +- 32 32 +- 50 1
7090 10 Apr 02 13:11 LAG1 6 0 9 13 +- 69 22 +- 95 1
7090 10 Apr 02 16:25 LAG1 19 0 46 -4 +- 22 23 +- 11 2
7090 11 Apr 02 05:19 LAG1 2 0 33 -42 +- 436 -52 +-2658 0
7090 11 Apr 02 07:17 LAG2 24 0 3 -1 +- 19 0 +- 10 3
7090 11 Apr 02 08:32 LAG1 13 0 40 -35 +- 26 13 +- 19 7
7090 11 Apr 02 20:53 LAG2 24 0 28 -21 +- 19 -8 +- 11 2
7090 12 Apr 02 01:13 LAG2 18 0 30 -15 +- 23 -20 +- 21 3
7090 12 Apr 02 04:11 LAG1 2 0 43 -194 +-1674 86 +- 961 0
7090 12 Apr 02 05:21 LAG2 23 0 47 -46 +- 20 5 +- 12 8
7090 12 Apr 02 07:13 LAG1 17 0 33 -23 +- 23 -16 +- 15 6
7090 13 Apr 02 03:23 LAG2 15 0 62 -74 +- 30 -33 +- 28 8
7090 13 Apr 02 05:58 LAG1 8 0 77 -47 +- 34 -50 +- 26 6
7090 13 Apr 02 07:53 LAG2 12 0 46 38 +- 55 5 +- 35 2

Station 7105 (Greenbelt) (Position fixed, acc. 10 mm)
7105 4 Apr 02 02:07 LAG2 6 0 39 -9 +- 215 17 +- 125 1
7105 4 Apr 02 05:45 LAG1 11 0 103 19 +- 34 100 +- 30 2
7105 4 Apr 02 06:21 LAG2 26 0 27 26 +- 19 0 +- 12 6
7105 4 Apr 02 09:31 LAG1 12 0 102 10 +- 54 54 +- 31 1
7105 4 Apr 02 10:41 LAG2 13 0 56 -52 +- 42 -4 +- 37 4
7105 4 Apr 02 16:13 LAG1 9 0 17 10 +- 45 -13 +- 28 7
7105 5 Apr 02 00:25 LAG2 4 0 6 -4 +- 84 3 +- 148 0
7105 6 Apr 02 06:31 LAG2 25 0 14 14 +- 19 2 +- 12 1
7105 6 Apr 02 10:51 LAG2 4 0 28 -28 +- 103 0 +- 280 5
7105 7 Apr 02 00:37 LAG2 8 0 17 -17 +- 33 0 +- 41 2
7105 7 Apr 02 04:33 LAG2 22 0 19 4 +- 22 12 +- 15 3
7105 7 Apr 02 05:27 LAG1 9 0 52 -24 +- 65 -19 +- 45 5
7105 7 Apr 02 08:41 LAG2 25 0 16 -15 +- 19 2 +- 12 3
7105 8 Apr 02 02:37 LAG2 10 0 39 -15 +- 78 18 +- 59 1
7105 11 Apr 02 00:57 LAG2 18 0 20 -10 +- 25 12 +- 14 5
7105 11 Apr 02 05:09 LAG2 21 0 27 -2 +- 21 20 +- 15 2
7105 11 Apr 02 06:43 LAG1 22 0 19 9 +- 20 7 +- 10 5
7105 11 Apr 02 09:15 LAG2 17 0 39 -37 +- 23 12 +- 18 5
7105 11 Apr 02 10:21 LAG1 10 0 20 19 +- 30 -8 +- 23 3
7105 11 Apr 02 13:47 LAG1 5 0 26 25 +- 42 17 +- 108 3
7105 11 Apr 02 17:23 LAG1 9 0 14 -45 +- 111 24 +- 54 1
7105 11 Apr 02 23:12 LAG2 8 0 13 -9 +- 35 20 +- 55 0

Station 7110 (Monument Peak) (Position fixed, acc. 10 mm)
7110 4 Apr 02 06:05 LAG2 10 0 16 9 +- 42 -13 +- 25 1
7110 4 Apr 02 13:07 LAG1 5 0 28 31 +- 47 30 +- 107 2
7110 4 Apr 02 20:03 LAG1 4 1 100 -130 +- 329 16 +- 173 4
7110 5 Apr 02 03:55 LAG2 9 0 26 -15 +- 125 -24 +- 75 0
7110 5 Apr 02 08:03 LAG1 6 0 168 -117 +- 81 -144 +- 45 1
7110 8 Apr 02 06:25 LAG2 17 0 32 -14 +- 27 -15 +- 20 5
7110 8 Apr 02 07:30 LAG1 16 0 52 -41 +- 26 36 +- 17 7
7110 8 Apr 02 10:51 LAG2 14 0 29 -7 +- 28 -14 +- 17 1
7110 8 Apr 02 11:37 LAG1 4 0 75 -11 +- 863 34 +- 346 0
7110 9 Apr 02 00:50 LAG2 2 0 45 -35 +- 766 -9 +- 712 0
7110 9 Apr 02 04:35 LAG2 20 0 19 -18 +- 24 0 +- 19 3
7110 9 Apr 02 06:23 LAG1 4 0 7 -6 +- 50 39 +- 308 2
7110 9 Apr 02 08:41 LAG2 16 0 24 -24 +- 25 -12 +- 20 3
7110 9 Apr 02 09:45 LAG1 20 0 31 -17 +- 22 17 +- 12 3
7110 10 Apr 02 06:41 LAG2 20 0 14 -13 +- 21 -1 +- 16 5
7110 10 Apr 02 08:21 LAG1 21 0 68 -15 +- 21 40 +- 12 3
7110 10 Apr 02 10:51 LAG2 26 0 19 -16 +- 18 -6 +- 11 5
7110 10 Apr 02 11:53 LAG1 5 0 48 4 +- 54 37 +- 39 2
7110 11 Apr 02 05:05 LAG2 12 0 16 0 +- 69 -12 +- 52 1
7110 11 Apr 02 07:01 LAG1 17 0 19 2 +- 23 16 +- 21 1
7110 11 Apr 02 08:55 LAG2 17 0 45 -35 +- 23 -14 +- 12 10
7110 11 Apr 02 10:29 LAG1 21 0 19 0 +- 21 10 +- 11 4
7110 11 Apr 02 13:14 LAG2 3 0 96 111 +- 204 29 +- 367 0
7110 11 Apr 02 21:09 LAG1 5 0 18 -57 +- 427 18 +- 195 1
7110 12 Apr 02 02:53 LAG2 9 0 7 -6 +- 37 -10 +- 51 1
7110 12 Apr 02 06:57 LAG2 24 0 54 -49 +- 19 -20 +- 16 9
7110 12 Apr 02 12:43 LAG1 12 0 9 10 +- 30 -4 +- 28 1
7110 12 Apr 02 19:45 LAG1 4 0 106 -93 +- 459 -6 +- 211 1
7110 13 Apr 02 04:59 LAG2 10 0 37 -12 +- 32 -31 +- 25 1
7110 13 Apr 02 11:53 LAG1 2 0 92 -137 +-3887 18 +-1572 0
7110 13 Apr 02 23:19 LAG2 3 0 105 -125 +- 193 50 +- 450 1

Station 7124 (Papeete) (Position fixed, acc. 10 mm)
7124 4 Apr 02 10:31 LAG1 7 0 144 -13 +- 225 69 +- 98 2
7124 4 Apr 02 14:53 LAG2 15 0 49 -24 +- 42 -18 +- 27 3
7124 5 Apr 02 08:43 LAG1 13 0 178 -75 +- 26 -100 +- 18 6
7124 5 Apr 02 12:17 LAG1 17 0 137 7 +- 23 -112 +- 19 2
7124 5 Apr 02 13:01 LAG2 4 0 8 -3 +- 51 25 +- 270 7
7124 6 Apr 02 11:09 LAG1 3 0 72 -55 +- 81 -48 +- 185 0
7124 9 Apr 02 10:27 LAG1 14 0 23 -27 +- 32 13 +- 17 3
7124 10 Apr 02 08:59 LAG1 19 0 44 0 +- 22 28 +- 14 1
7124 10 Apr 02 12:29 LAG1 10 0 82 -62 +- 49 23 +- 47 2
7124 11 Apr 02 07:48 LAG1 3 0 9 13 +- 192 8 +- 291 3
7124 11 Apr 02 11:03 LAG1 19 0 24 -20 +- 22 -5 +- 11 7
7124 13 Apr 02 08:23 LAG1 16 0 96 8 +- 25 -69 +- 19 6
7124 13 Apr 02 11:58 LAG1 9 0 60 27 +- 35 -68 +- 36 5

Station 7210 (Haleakala Obs.) (Position fixed, acc. 20 mm)
7210 10 Apr 02 06:32 LAG2 5 0 21 23 +- 70 -6 +- 186 2
7210 11 Apr 02 04:13 LAG2 8 0 6 10 +- 212 2 +- 107 4
7210 11 Apr 02 08:37 LAG2 10 0 54 37 +- 49 -24 +- 61 5
7210 12 Apr 02 06:27 LAG2 15 0 44 38 +- 30 -9 +- 25 2
7210 12 Apr 02 09:25 LAG1 13 0 35 17 +- 30 -22 +- 20 1
7210 13 Apr 02 04:44 LAG2 11 0 46 52 +- 41 -10 +- 38 5
7210 13 Apr 02 08:53 LAG2 13 0 35 -13 +- 36 -50 +- 44 5

Station 7237 (Changchun) (Position fixed, acc. 50 mm)
7237 9 Apr 02 11:57 LAG2 8 0 21 -14 +- 99 -22 +- 80 10
7237 10 Apr 02 15:45 LAG1 9 0 105 -14 +- 74 61 +- 48 17
7237 10 Apr 02 18:17 LAG2 10 0 17 8 +- 55 -9 +- 36 5
7237 10 Apr 02 19:17 LAG1 15 0 89 14 +- 51 62 +- 33 8
7237 11 Apr 02 12:19 LAG2 11 0 63 -19 +- 71 -27 +- 42 17
7237 11 Apr 02 17:53 LAG1 15 0 56 5 +- 45 28 +- 24 14
7237 12 Apr 02 14:18 LAG2 16 0 27 -27 +- 48 -15 +- 36 6
7237 12 Apr 02 16:33 LAG1 16 0 23 -2 +- 43 -12 +- 24 9
7237 12 Apr 02 18:33 LAG2 11 0 24 24 +- 54 -1 +- 34 6

Station 7249 (Beijing) (Position solved, acc. 50 mm)
7249 9 Apr 02 16:05 LAG2 9 0 91 -45 +- 58 -24 +- 52 77
7249 9 Apr 02 17:19 LAG1 9 0 24 19 +- 58 13 +- 59 11
7249 9 Apr 02 20:25 LAG2 8 8 0 0 +- 0 0 +- 0 0
7249 10 Apr 02 14:12 LAG2 9 0 188 92 +- 73 -22 +- 65 170
7249 10 Apr 02 18:20 LAG2 9 2 88 -141 +- 139 97 +- 103 57
7249 10 Apr 02 19:31 LAG1 9 0 70 38 +- 59 -5 +- 41 59
7249 11 Apr 02 18:07 LAG1 10 2 17 -13 +- 77 13 +- 64 11

Station 7403 (Arequipa) (Position solved, acc. 10 mm)
7403 5 Apr 02 04:58 LAG1 17 0 15 3 +- 27 -1 +- 16 15

Station 7501 (Hartebeesthoek) (Position fixed, acc. 10 mm)
7501 4 Apr 02 07:51 LAG2 20 0 30 -31 +- 22 10 +- 20 5
7501 4 Apr 02 11:35 LAG1 11 0 107 22 +- 36 41 +- 16 5
7501 4 Apr 02 12:11 LAG2 17 0 7 -2 +- 24 5 +- 17 2
7501 4 Apr 02 15:07 LAG1 10 0 94 80 +- 38 22 +- 43 2
7501 4 Apr 02 16:07 LAG2 17 0 18 -17 +- 24 0 +- 22 4
7501 4 Apr 02 21:25 LAG1 15 0 97 -11 +- 25 -49 +- 12 2
7501 5 Apr 02 10:12 LAG1 13 0 118 -32 +- 27 -97 +- 24 3
7501 5 Apr 02 13:43 LAG1 13 0 99 67 +- 27 -76 +- 23 3
7501 5 Apr 02 14:12 LAG2 17 0 12 -10 +- 23 -2 +- 13 5
7501 5 Apr 02 20:20 LAG1 6 0 79 -81 +- 40 -54 +- 83 4
7501 6 Apr 02 19:05 LAG1 2 0 21 -25 +- 244 -11 +- 604 0
7501 7 Apr 02 21:21 LAG1 7 0 23 -13 +- 213 18 +- 106 2
7501 8 Apr 02 08:37 LAG2 10 1 13 -9 +- 68 -4 +- 73 2
7501 8 Apr 02 12:33 LAG2 19 1 18 6 +- 22 -9 +- 12 2
7501 9 Apr 02 06:33 LAG2 5 0 5 2 +- 65 6 +- 137 0

Station 7548 (Cagliari) (Position solved, acc. 70 mm)
7548 5 Apr 02 19:03 LAG2 2 0 0 0 +- 164 0 +- 365 0

Station 7806 (Metsahovi) (Position fixed, acc. 30 mm)
7806 4 Apr 02 20:53 LAG2 9 0 34 -36 +- 43 7 +- 28 5
7806 5 Apr 02 00:23 LAG1 12 0 165 -40 +- 38 -106 +- 27 4
7806 5 Apr 02 01:19 LAG2 8 0 57 10 +- 164 -45 +- 111 10
7806 5 Apr 02 19:07 LAG2 12 0 49 -48 +- 37 0 +- 41 6
7806 5 Apr 02 23:03 LAG1 4 0 98 -87 +- 63 -124 +- 143 5
7806 5 Apr 02 23:23 LAG2 8 0 43 -31 +- 111 -10 +- 91 6
7806 6 Apr 02 21:25 LAG2 12 0 39 -37 +- 63 -1 +- 49 6
7806 7 Apr 02 01:04 LAG1 16 0 89 -33 +- 31 -51 +- 19 12
7806 7 Apr 02 19:26 LAG2 13 0 34 -35 +- 44 3 +- 40 9
7806 7 Apr 02 23:25 LAG2 17 0 25 -26 +- 36 4 +- 28 8
7806 8 Apr 02 00:00 LAG1 6 0 53 -63 +- 157 6 +- 99 5
7806 9 Apr 02 01:57 LAG1 16 0 33 -15 +- 32 20 +- 20 7
7806 9 Apr 02 19:31 LAG2 20 0 31 -28 +- 29 16 +- 21 6
7806 10 Apr 02 21:49 LAG2 11 0 28 -33 +- 48 12 +- 45 7
7806 10 Apr 02 23:17 LAG1 2 0 51 -119 +- 740 -99 +-1070 0
7806 11 Apr 02 19:47 LAG2 13 0 53 -38 +- 34 27 +- 29 19

Station 7810 (Zimmerwald) (Position fixed, acc. 60 mm)
7810 4 Apr 02 01:43 LAG1 22 0 263 -22 +- 42 131 +- 21 3
7810 4 Apr 02 02:47 LAG2 22 0 49 -48 +- 43 9 +- 27 2
7810 4 Apr 02 05:27 LAG1 12 0 115 -22 +- 69 90 +- 50 2
7810 4 Apr 02 08:41 LAG1 17 0 82 4 +- 50 49 +- 30 4
7810 4 Apr 02 12:33 LAG1 8 0 15 -30 +- 212 8 +- 106 1
7810 4 Apr 02 16:55 LAG2 12 0 25 25 +- 60 0 +- 77 4
7810 4 Apr 02 20:45 LAG2 13 0 37 -23 +- 55 17 +- 34 6
7810 5 Apr 02 00:25 LAG1 17 0 189 -18 +- 50 -109 +- 29 3
7810 5 Apr 02 00:46 LAG2 24 0 14 -12 +- 42 3 +- 25 6
7810 5 Apr 02 03:59 LAG1 19 0 265 -24 +- 47 -153 +- 27 6
7810 5 Apr 02 04:53 LAG2 13 0 95 -92 +- 56 -13 +- 48 5
7810 5 Apr 02 07:31 LAG1 14 0 215 -14 +- 65 -145 +- 45 3
7810 5 Apr 02 11:07 LAG1 10 0 302 -18 +- 145 -144 +- 73 1
7810 5 Apr 02 14:49 LAG1 2 0 68 20 +-1308 -145 +-2153 0
7810 6 Apr 02 06:18 LAG1 1 0 6 0 +- 0 0 +- 0 0
7810 7 Apr 02 01:06 LAG2 17 0 17 -11 +- 48 6 +- 33 5
7810 7 Apr 02 01:08 LAG1 9 0 85 -21 +- 67 -46 +- 36 5
7810 7 Apr 02 04:45 LAG1 13 0 71 -30 +- 55 -40 +- 33 3
7810 9 Apr 02 09:01 LAG1 17 0 9 -2 +- 56 5 +- 33 3
7810 9 Apr 02 12:43 LAG1 3 0 88 -89 +- 196 2 +- 689 2

Station 7820 (Kunming) (Position solved, acc. 80 mm)
7820 4 Apr 02 13:15 LAG2 6 0 13 -12 +- 131 1 +- 269 3
7820 5 Apr 02 19:34 LAG1 4 0 37 -14 +- 127 -81 +- 314 9
7820 5 Apr 02 20:01 LAG2 10 0 18 16 +- 140 0 +- 126 7
7820 6 Apr 02 13:29 LAG2 10 0 12 -1 +- 81 -9 +- 130 11
7820 6 Apr 02 17:47 LAG2 5 0 31 108 +- 574 85 +- 566 11
7820 6 Apr 02 18:14 LAG1 2 0 19 -24 +- 257 -46 +-1413 0
7820 7 Apr 02 20:03 LAG2 5 0 30 19 +- 440 -7 +- 384 15
7820 8 Apr 02 13:44 LAG2 8 0 28 -15 +- 104 -20 +- 168 15

Station 7824 (San Fernando) (Position fixed, acc. 40 mm)
7824 4 Apr 02 01:51 LAG1 7 0 282 47 +- 426 136 +- 176 3
7824 9 Apr 02 23:23 LAG2 2 0 26 1014 +-4284 697 +-2972 0
7824 12 Apr 02 21:43 LAG2 4 0 10 -7 +- 143 -17 +- 178 6
7824 13 Apr 02 00:34 LAG1 9 0 37 110 +- 157 -63 +- 87 8
7824 13 Apr 02 20:00 LAG2 3 0 6 25 +- 479 -19 +- 435 2

Station 7832 (Riyad) (Position fixed, acc. 20 mm)
7832 6 Apr 02 09:22 LAG1 2 0 15 10 +- 76 -50 +- 377 0
7832 6 Apr 02 13:13 LAG2 9 0 14 -7 +- 50 -9 +- 64 3
7832 7 Apr 02 07:53 LAG1 6 0 22 17 +- 86 -5 +- 86 4

Station 7835 (Grasse) (Position fixed, acc. 30 mm)
7835 5 Apr 02 22:55 LAG2 10 0 14 -15 +- 44 -6 +- 33 3

Station 7836 (Potsdam) (Position fixed, acc. 30 mm)
7836 4 Apr 02 01:53 LAG1 13 0 216 -2 +- 39 141 +- 25 8
7836 4 Apr 02 02:59 LAG2 11 0 20 -18 +- 47 -1 +- 44 6
7836 4 Apr 02 20:47 LAG2 12 0 6 4 +- 69 4 +- 50 6
7836 5 Apr 02 00:21 LAG1 10 0 132 -25 +- 76 -106 +- 53 3
7836 5 Apr 02 01:16 LAG2 5 0 23 -12 +- 139 29 +- 122 5
7836 5 Apr 02 18:59 LAG2 6 0 5 -15 +- 177 -12 +- 146 2
7836 6 Apr 02 21:01 LAG2 10 0 3 -4 +- 107 -3 +- 71 2
7836 7 Apr 02 19:11 LAG2 7 0 9 -8 +- 84 0 +- 69 5
7836 8 Apr 02 17:36 LAG2 7 0 24 11 +- 122 -23 +- 108 18
7836 8 Apr 02 21:16 LAG2 14 0 9 -1 +- 34 5 +- 27 6
7836 8 Apr 02 22:26 LAG1 3 0 46 0 +- 481 48 +- 488 0
7836 9 Apr 02 01:20 LAG2 7 0 23 25 +- 74 16 +- 68 16
7836 9 Apr 02 01:57 LAG1 3 0 53 -116 +- 863 -27 +- 366 11

Station 7837 (Shanghai Observatory) (Position fixed, acc. 50 mm)
7837 12 Apr 02 14:34 LAG2 5 0 8 -3 +- 78 -19 +- 229 2
7837 12 Apr 02 19:07 LAG2 7 0 99 -153 +- 614 25 +- 284 14
7837 13 Apr 02 12:21 LAG2 7 0 25 25 +- 171 0 +- 176 7

Station 7838 (Simosato Observatory) (Position fixed, acc. 30 mm)
7838 4 Apr 02 01:09 LAG1 8 0 114 15 +- 45 151 +- 59 4
7838 9 Apr 02 11:57 LAG2 8 0 7 4 +- 132 4 +- 109 6

Station 7839 (Graz) (Position fixed, acc. 10 mm)
7839 4 Apr 02 02:57 LAG2 13 0 5 -2 +- 27 3 +- 21 2
7839 4 Apr 02 08:51 LAG1 9 0 81 35 +- 39 50 +- 36 1
7839 4 Apr 02 17:07 LAG2 7 0 46 51 +- 80 -5 +- 82 0
7839 6 Apr 02 21:09 LAG2 6 0 25 26 +- 42 6 +- 39 2
7839 7 Apr 02 19:08 LAG2 9 0 17 18 +- 53 1 +- 48 2

Station 7840 (Herstmonceux) (Position fixed, acc. 20 mm)
7840 4 Apr 02 01:47 LAG1 20 0 232 14 +- 24 135 +- 14 2
7840 4 Apr 02 02:41 LAG2 21 0 4 0 +- 23 -1 +- 16 4
7840 4 Apr 02 05:19 LAG1 16 0 165 18 +- 27 96 +- 15 2
7840 4 Apr 02 08:45 LAG1 17 0 90 19 +- 26 56 +- 16 2
7840 4 Apr 02 12:33 LAG1 10 0 30 17 +- 75 8 +- 45 1
7840 4 Apr 02 20:45 LAG2 14 0 12 9 +- 28 4 +- 18 1
7840 5 Apr 02 00:41 LAG1 7 0 119 -16 +- 78 -106 +- 79 5
7840 5 Apr 02 00:55 LAG2 14 0 24 22 +- 29 -8 +- 24 6
7840 5 Apr 02 07:41 LAG1 9 0 178 26 +- 68 -142 +- 48 1
7840 5 Apr 02 11:07 LAG1 6 0 232 8 +- 67 -139 +- 39 1
7840 5 Apr 02 18:59 LAG2 14 0 4 -2 +- 31 -2 +- 29 2
7840 5 Apr 02 22:57 LAG2 14 0 15 14 +- 29 3 +- 23 2
7840 6 Apr 02 02:57 LAG2 13 0 6 3 +- 30 -2 +- 20 3
7840 6 Apr 02 06:18 LAG1 3 0 46 19 +- 64 -81 +- 139 0
7840 6 Apr 02 09:44 LAG1 3 0 43 17 +- 76 -73 +- 185 0
7840 6 Apr 02 13:20 LAG1 3 0 22 24 +- 79 -82 +- 242 0
7840 6 Apr 02 17:05 LAG2 12 0 15 7 +- 32 -14 +- 42 2
7840 6 Apr 02 20:55 LAG2 16 0 10 11 +- 30 0 +- 21 2
7840 7 Apr 02 01:03 LAG2 13 0 20 18 +- 30 -3 +- 21 6
7840 7 Apr 02 01:11 LAG1 8 0 94 -7 +- 38 -45 +- 18 2
7840 7 Apr 02 04:47 LAG1 14 0 52 10 +- 29 -31 +- 18 1
7840 7 Apr 02 05:09 LAG2 10 0 16 -15 +- 34 -8 +- 46 2
7840 7 Apr 02 08:13 LAG1 17 0 46 26 +- 26 -25 +- 17 3
7840 7 Apr 02 11:54 LAG1 12 0 32 12 +- 49 -25 +- 30 2
7840 7 Apr 02 19:03 LAG2 19 0 9 8 +- 24 3 +- 16 1
7840 7 Apr 02 23:03 LAG2 20 0 25 21 +- 26 16 +- 19 3
7840 7 Apr 02 23:51 LAG1 13 0 8 6 +- 31 7 +- 32 2
7840 8 Apr 02 03:11 LAG2 12 0 14 7 +- 32 10 +- 23 3
7840 8 Apr 02 03:25 LAG1 13 0 22 0 +- 29 10 +- 14 2
7840 8 Apr 02 06:55 LAG1 15 0 33 22 +- 27 17 +- 20 3
7840 8 Apr 02 10:21 LAG1 16 0 46 30 +- 27 22 +- 17 3
7840 8 Apr 02 17:15 LAG2 16 0 41 31 +- 27 -26 +- 25 2
7840 8 Apr 02 21:07 LAG2 25 0 16 14 +- 21 3 +- 13 2
7840 9 Apr 02 01:15 LAG2 21 0 23 19 +- 23 11 +- 17 3
7840 9 Apr 02 02:03 LAG1 16 0 47 24 +- 27 22 +- 15 6
7840 9 Apr 02 05:35 LAG1 15 0 29 2 +- 27 20 +- 19 3
7840 10 Apr 02 08:03 LAG1 5 0 73 18 +- 319 28 +- 164 2
7840 10 Apr 02 11:31 LAG1 3 0 73 82 +- 720 -5 +- 437 4
7840 10 Apr 02 17:31 LAG2 17 0 10 10 +- 28 -6 +- 24 1
7840 10 Apr 02 21:21 LAG2 14 0 24 2 +- 29 12 +- 16 3
7840 10 Apr 02 23:21 LAG1 9 0 71 50 +- 36 44 +- 40 3
7840 11 Apr 02 01:31 LAG2 22 0 16 2 +- 23 11 +- 16 1
7840 11 Apr 02 02:49 LAG1 15 0 36 16 +- 28 20 +- 16 6
7840 11 Apr 02 06:21 LAG1 16 0 22 -6 +- 27 14 +- 18 1
7840 11 Apr 02 09:54 LAG1 14 0 27 18 +- 35 7 +- 22 2
7840 11 Apr 02 19:45 LAG2 10 0 19 -15 +- 45 17 +- 32 1
7840 11 Apr 02 23:33 LAG2 15 0 25 8 +- 28 15 +- 17 2
7840 12 Apr 02 01:27 LAG1 17 0 44 30 +- 26 -16 +- 14 11
7840 12 Apr 02 03:39 LAG2 11 0 31 26 +- 32 14 +- 27 2
7840 12 Apr 02 04:59 LAG1 17 0 32 28 +- 26 -11 +- 16 5
7840 12 Apr 02 08:35 LAG1 13 0 15 10 +- 37 -13 +- 25 3
7840 12 Apr 02 17:45 LAG2 12 0 31 -32 +- 34 4 +- 25 3
7840 12 Apr 02 21:35 LAG2 15 0 4 3 +- 28 0 +- 22 2
7840 13 Apr 02 00:05 LAG1 18 0 46 29 +- 25 -28 +- 19 9
7840 13 Apr 02 01:43 LAG2 8 0 23 24 +- 157 0 +- 96 2
7840 13 Apr 02 07:08 LAG1 13 0 58 4 +- 30 -39 +- 20 3
7840 13 Apr 02 10:49 LAG1 8 0 70 -1 +- 71 -51 +- 52 4
7840 13 Apr 02 19:43 LAG2 21 0 13 0 +- 23 8 +- 15 2
7840 13 Apr 02 22:53 LAG1 4 0 21 -1 +- 60 -85 +- 246 0
7840 13 Apr 02 23:45 LAG2 8 0 10 37 +- 222 23 +- 117 3

Station 7848 (Ajaccio) (Position solved, acc. 30 mm)
7848 6 Apr 02 02:53 LAG1 4 0 33 13 +- 65 -74 +- 149 12
7848 6 Apr 02 21:14 LAG2 5 0 10 -1 +- 63 -19 +- 122 0
7848 7 Apr 02 01:28 LAG1 1 0 7 0 +- 0 0 +- 0 0

Station 7849 (Mount Stromlo) (Position fixed, acc. 10 mm)
7849 4 Apr 02 07:43 LAG1 4 1 181 -34 +- 452 140 +- 295 4
7849 4 Apr 02 18:41 LAG2 12 0 23 28 +- 34 -21 +- 35 2
7849 5 Apr 02 02:23 LAG1 15 0 204 -18 +- 34 -145 +- 22 2
7849 5 Apr 02 02:55 LAG2 9 0 9 3 +- 32 -13 +- 48 1
7849 5 Apr 02 05:57 LAG1 16 0 182 60 +- 25 -105 +- 17 5
7849 5 Apr 02 06:47 LAG2 11 0 23 -24 +- 32 -3 +- 23 2
7849 5 Apr 02 12:45 LAG1 13 0 125 -53 +- 26 -91 +- 21 6
7849 5 Apr 02 20:31 LAG2 17 0 21 -1 +- 25 -14 +- 17 5
7849 6 Apr 02 00:45 LAG2 8 0 14 -4 +- 101 -14 +- 79 2
7849 6 Apr 02 01:15 LAG1 5 0 47 -58 +- 53 -82 +- 139 1
7849 6 Apr 02 04:54 LAG1 3 0 27 37 +- 76 -63 +- 158 4
7849 6 Apr 02 05:07 LAG2 13 0 5 4 +- 32 0 +- 25 3
7849 6 Apr 02 11:35 LAG1 3 0 22 -23 +- 59 -41 +- 248 1
7849 6 Apr 02 15:07 LAG1 2 0 39 -20 +- 219 -44 +- 521 0
7849 6 Apr 02 18:53 LAG2 8 0 34 18 +- 41 -31 +- 31 4
7849 6 Apr 02 22:39 LAG2 15 0 26 -5 +- 27 -17 +- 20 4
7849 7 Apr 02 02:55 LAG2 12 0 24 -13 +- 60 -22 +- 39 3
7849 7 Apr 02 03:25 LAG1 10 0 22 -11 +- 30 -18 +- 30 1
7849 8 Apr 02 00:57 LAG2 17 0 9 -8 +- 23 1 +- 19 4
7849 8 Apr 02 01:53 LAG1 13 0 24 -9 +- 30 15 +- 26 5
7849 8 Apr 02 08:53 LAG1 4 0 18 41 +- 180 56 +- 191 7
7849 8 Apr 02 12:19 LAG1 6 0 14 12 +- 39 5 +- 72 3
7849 8 Apr 02 23:00 LAG2 8 0 14 -15 +- 43 -16 +- 48 4
7849 9 Apr 02 03:17 LAG2 16 0 13 -12 +- 24 1 +- 19 4
7849 9 Apr 02 04:01 LAG1 14 0 65 -23 +- 33 27 +- 19 3
7849 9 Apr 02 14:19 LAG1 8 0 40 -34 +- 50 5 +- 41 3
7849 9 Apr 02 21:15 LAG2 11 0 12 3 +- 34 7 +- 25 3
7849 10 Apr 02 13:15 LAG1 9 0 65 21 +- 108 21 +- 53 2
7849 10 Apr 02 16:31 LAG1 6 0 80 -64 +- 104 17 +- 111 1
7849 11 Apr 02 01:41 LAG1 6 0 64 33 +- 138 24 +- 109 4
7849 11 Apr 02 03:35 LAG2 15 0 11 -8 +- 25 7 +- 21 4
7849 11 Apr 02 15:15 LAG1 11 0 11 -8 +- 37 8 +- 28 6
7849 12 Apr 02 01:32 LAG2 9 0 16 -19 +- 59 -4 +- 55 2
7849 12 Apr 02 03:27 LAG1 10 0 63 -44 +- 30 -35 +- 21 8
7849 12 Apr 02 05:37 LAG2 14 0 26 22 +- 26 16 +- 22 3
7849 12 Apr 02 19:31 LAG2 8 0 20 -20 +- 37 1 +- 52 3
7849 12 Apr 02 23:33 LAG2 10 0 41 5 +- 30 -28 +- 21 2

Station 8834 (Wettzell) (Position fixed, acc. 10 mm)
8834 4 Apr 02 02:05 LAG1 5 0 106 -68 +- 102 146 +- 91 1
8834 4 Apr 02 02:51 LAG2 7 0 63 -75 +- 130 -9 +- 97 3
8834 4 Apr 02 05:15 LAG1 11 0 162 -32 +- 34 94 +- 22 9
8834 4 Apr 02 17:08 LAG2 6 0 22 -27 +- 107 5 +- 95 2
8834 4 Apr 02 20:57 LAG2 3 0 53 -66 +- 330 -12 +- 314 1
8834 5 Apr 02 00:19 LAG1 8 0 170 -98 +- 160 -130 +- 78 3
8834 5 Apr 02 00:45 LAG2 8 0 11 -68 +- 333 -27 +- 150 4
8834 5 Apr 02 04:01 LAG1 12 0 224 -44 +- 28 -137 +- 18 9
8834 5 Apr 02 04:52 LAG2 8 0 79 -66 +- 41 -16 +- 37 6
8834 5 Apr 02 19:29 LAG2 3 0 50 -144 +-1355 46 +- 661 2
8834 5 Apr 02 23:11 LAG1 1 0 53 0 +- 0 0 +- 0 0
8834 5 Apr 02 23:21 LAG2 13 0 32 -48 +- 65 10 +- 36 4
8834 6 Apr 02 02:50 LAG1 1 0 65 0 +- 0 0 +- 0 0
8834 6 Apr 02 03:15 LAG2 8 0 43 -43 +- 34 6 +- 62 2
8834 6 Apr 02 06:17 LAG1 1 0 31 0 +- 0 0 +- 0 0
8834 6 Apr 02 17:05 LAG2 4 0 8 -35 +- 347 -21 +- 262 1
8834 6 Apr 02 20:59 LAG2 6 0 30 -75 +- 313 -24 +- 164 2
8834 7 Apr 02 01:17 LAG2 2 0 26 -126 +-2889 -77 +-2220 0
8834 7 Apr 02 01:31 LAG1 6 0 103 -70 +- 97 -27 +- 77 6
8834 7 Apr 02 04:51 LAG1 5 0 43 -40 +- 44 -28 +- 42 2
8834 7 Apr 02 11:53 LAG1 3 0 48 -47 +- 56 -35 +- 274 0
8834 7 Apr 02 19:17 LAG2 6 0 60 -62 +- 43 -7 +- 66 3
8834 7 Apr 02 23:13 LAG2 13 0 41 -33 +- 27 13 +- 21 6
8834 7 Apr 02 23:57 LAG1 13 0 36 -43 +- 31 12 +- 18 5
8834 8 Apr 02 03:15 LAG2 15 0 32 -28 +- 26 7 +- 24 3
8834 8 Apr 02 06:49 LAG1 12 0 39 -26 +- 27 18 +- 16 6
8834 8 Apr 02 17:31 LAG2 1 0 16 0 +- 0 0 +- 0 0
8834 9 Apr 02 01:23 LAG2 18 0 34 -30 +- 22 9 +- 17 6
8834 9 Apr 02 02:05 LAG1 12 0 52 -46 +- 28 23 +- 17 2
8834 9 Apr 02 05:45 LAG1 9 0 21 -39 +- 67 16 +- 46 3
8834 10 Apr 02 03:49 LAG2 4 0 16 -37 +- 136 37 +- 202 3
8834 10 Apr 02 22:17 LAG2 3 0 15 -167 +-3326 75 +-1380 0
8834 10 Apr 02 23:19 LAG1 7 0 50 5 +- 69 55 +- 70 1
8834 11 Apr 02 01:59 LAG2 2 0 38 -59 +- 427 33 +- 668 0
8834 11 Apr 02 03:05 LAG1 7 0 27 -47 +- 71 22 +- 58 4
8834 11 Apr 02 06:26 LAG1 3 0 61 -53 +- 94 19 +- 203 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 - 020410 0/ 11/ 0 0/ 18/ 0 29
1868 KOMLAS 010910 - 020413 0/ 12/ 0 0/ 11/ 0 23
1873 SIMLAS 010706 - 020412 0/ 39/ 0 0/ 50/ 0 89
1884 RIGLAS 010702 - 020413 0/ 42/ 0 0/ 67/ 4 113
1893 CRMLAS 010702 - 020401 0/ 27/ 0 0/ 39/ 0 66
7080 MLRS25 010703 - 020415 100/122/ 18 135/170/ 15 560
7090 ML0514 010701 - 020415 203/393/ 41 244/252/ 30 1163
7105 ML0725 010701 - 020411 154/174/ 25 101/238/ 18 710
7110 ML0414 010701 - 020414 79/249/ 27 64/334/ 29 782
7124 ML0819 011101 - 020413 0/ 34/ 0 0/ 18/ 0 52
7210 HOLLAS 010703 - 020413 5/ 86/ 4 14/100/ 9 218
7231 WUHA01 010704 - 010806 0/ 2/ 0 0/ 1/ 0 3
7237 CHALAS 010708 - 020412 0/178/ 1 0/245/ 2 426
7249 BEJLAS 010704 - 020411 0/ 65/ 0 0/ 93/ 0 158
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 - 020405 4/ 59/ 1 2/ 61/ 2 129
7501 ML0616 010701 - 020409 106/125/ 6 150/103/ 17 507
7548 CAGLAS 010718 - 020405 0/ 4/ 0 0/ 12/ 0 16
7806 METLAS 010702 - 020411 0/ 32/ 3 0/ 36/ 1 72
7810 ZIMLAT 010701 - 020409 252/155/ 25 121/176/ 19 748
7811 POLLAS 010701 - 020328 0/ 52/ 1 0/ 68/ 0 121
7820 YSLR01 011012 - 020414 0/ 53/ 1 0/ 78/ 0 132
7824 SPNLAS 010705 - 020414 0/ 49/ 3 0/ 68/ 2 122
7832 SALRO 010701 - 020415 192/ 44/ 12 162/ 39/ 11 460
7835 GRASSE 010701 - 020414 90/152/ 22 49/183/ 15 511
7836 GFZLAS 010701 - 020409 2/ 66/ 6 2/ 90/ 10 176
7837 CHILAS 010702 - 020413 0/ 82/ 1 0/111/ 1 195
7838 SHOLAS 010704 - 020409 7/ 72/ 5 12/107/ 3 206
7839 AUSLAS 010702 - 020407 158/168/ 26 89/171/ 21 633
7840 RGOLAS 010701 - 020414 269/153/ 34 114/188/ 27 785
7845 GRASLL 010701 - 020401 73/ 51/ 15 33/ 63/ 7 242
7848 FTLR03 020202 - 020407 3/ 5/ 0 0/ 11/ 0 19
7849 MSLO01 010701 - 020415 132/208/ 22 177/109/ 28 676
7941 MLROnn 010703 - 020401 62/ 23/ 6 28/ 27/ 3 149
8834 WLRS01 010701 - 020411 133/ 82/ 20 78/133/ 19 465
--------------------------------------------------------------------------


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)
--------------------------------------------------------------
020407.0 -8.5 +/- 0.1 547.6 +/- 0.1 -32198.97 +/- 0.01
020410.0 -2.1 +/- 0.1 550.5 +/- 0.1 -32201.01 +/- 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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