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SLR-Report No.1174

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Date:2001-08-28 06:45:00
Sender:Ron Noomen, DEOS, Delft, The Netherlands <Ron Noomen <Ron.Noomen@lr.tudelft.nl>>
Subject:[SLR-Report] No. 1174: Delft QL Report, August 28, 2001
Author:Ron Noomen, DEOS, Delft, The Netherlands
Content:********************************************************************************
SLR Electronic Report 2001-08-28 06:45:00 UTC Message No. 1174
********************************************************************************

Author: Ron Noomen, DEOS, Delft, The Netherlands
Subject: Delft QL Report, August 28, 2001


WEGENER-2 IERS

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


August 28, 2001


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, Aug 27, 2001.
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,
Aug 27, 2001. 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
------------------------------------------------------------------------------
1873 Simeiz, Crimea, Ukraine 010824 - 010825 1 2
1884 Riga, Latvia 010819 - 010826 3 4
1893 Kazivili, Crimea, Ukraine 010817 - 010820 1 2
7080 McDonald Obs., Fort Davis, TX 010820 - 010827 7 12
7090 Yarragadee, Australia 010820 - 010827 12 12
7105 Greenbelt, Maryland 010821 - 010827 8 9
7110 Monument Peak, California 010820 - 010827 6 8
7210 Haleakala Obs., Maui, Hawaii 010822 - 010824 3 5
7237 Changchun, China 010821 - 010826 8 12
7249 Beijing, China 010820 - 010826 5 8
7339 Tateyama, Japan 010816 - 010824 4 -
7403 Arequipa, Peru (TLRS-3) 010823 - 010824 2 -
7501 Hartebeesthoek, SA (MOB-6) 010818 - 010822 6 5
7806 Metsahovi, Finland 010822 - 010825 3 4
7810 Zimmerwald, Switzerland 010820 - 010826 9 12
7811 Borowiec, Poland 010819 - 010824 4 7
7832 Riyad, Saudi Arabia 010820 - 010827 9 4
7835 Grasse, France 010819 - 010826 13 12
7836 Potsdam, Germany 010819 - 010826 4 5
7837 Shanghai Observatory, China 010819 - 010826 5 8
7838 Simosato Observatory, Japan 010823 - 010825 2 2
7839 Graz, Austria 010817 - 010827 7 12
7840 Herstmonceux, United Kingdom 010819 - 010825 18 12
7845 Grasse, France (LLR) 010820 - 010825 4 3
7849 Mount Stromlo, Australia 010820 - 010825 14 14
8834 Wettzell, Germany 010819 - 010827 9 9
------ ------ --- ---
TOTAL 010816 - 010827 167 183
------------------------------------------------------------------------------


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, Aug 16, 2001 to Sun, Aug 26, 2001. 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 26 24
Number of Passes 198/196 224/222
Number of Normal Points 1975/1932 2459/2416
RMS of Fit (mm) 33 33
-----------------------------------------------------------------------


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 1873 (Simeiz) (Position solved, acc. 200 mm)
1873 16 Aug 01 20:23 LAG1 5 0 120 226 +-1609 60 +- 864 32
1873 16 Aug 01 23:33 LAG2 6 0 57 -102 +-1275 93 +- 777 12
1873 17 Aug 01 21:29 LAG2 6 0 124 -91 +- 561 -33 +- 590 31
1873 18 Aug 01 01:40 LAG2 4 0 57 -209 +-1505 120 +-1089 9
1873 24 Aug 01 20:05 LAG2 10 0 110 79 +- 210 -19 +- 252 81
1873 25 Aug 01 18:40 LAG1 4 0 53 -69 +-1080 -20 +- 542 42
1873 25 Aug 01 22:29 LAG2 6 0 61 66 +- 806 -67 +- 519 41

Station 1884 (Riga) (Position fixed, acc. 100 mm)
1884 16 Aug 01 19:18 LAG2 9 0 30 2 +- 232 18 +- 178 13
1884 16 Aug 01 20:31 LAG1 14 0 40 -31 +- 83 -12 +- 48 12
1884 18 Aug 01 21:33 LAG1 7 0 71 -70 +- 127 2 +- 208 17
1884 19 Aug 01 20:08 LAG1 9 0 53 -47 +- 130 -7 +- 119 5
1884 19 Aug 01 21:27 LAG2 8 0 53 -36 +- 148 26 +- 180 5
1884 22 Aug 01 19:27 LAG1 15 0 31 -14 +- 82 -15 +- 56 6
1884 22 Aug 01 20:01 LAG2 5 0 23 -6 +- 423 28 +- 403 0
1884 25 Aug 01 18:50 LAG1 15 0 25 -20 +- 80 -6 +- 54 10
1884 25 Aug 01 22:13 LAG2 12 0 32 -9 +- 108 33 +- 97 6

Station 1893 (Kazivili) (Position fixed, acc. 100 mm)
1893 17 Aug 01 21:14 LAG2 11 0 15 -7 +- 99 0 +- 118 13
1893 20 Aug 01 18:33 LAG1 11 0 37 -3 +- 94 -30 +- 81 10
1893 20 Aug 01 19:23 LAG2 13 0 44 -24 +- 140 -39 +- 106 25

Station 7080 (McDonald Obs.) (Position fixed, acc. 20 mm)
7080 16 Aug 01 04:16 LAG2 2 0 12 -10 +- 161 12 +- 677 0
7080 19 Aug 01 10:49 LAG2 15 0 18 -17 +- 28 -3 +- 23 5
7080 20 Aug 01 00:33 LAG2 10 0 30 27 +- 36 -10 +- 52 1
7080 20 Aug 01 03:22 LAG1 5 0 20 0 +- 55 -11 +- 31 1
7080 20 Aug 01 04:26 LAG2 18 0 18 4 +- 25 10 +- 16 4
7080 20 Aug 01 19:27 LAG1 7 0 35 -23 +- 66 12 +- 62 2
7080 20 Aug 01 22:47 LAG2 2 0 13 -83 +- 770 -182 +-1945 0
7080 21 Aug 01 17:58 LAG1 6 0 9 19 +- 220 5 +- 110 2
7080 22 Aug 01 13:27 LAG2 9 0 4 -3 +- 105 3 +- 79 4
7080 23 Aug 01 06:19 LAG1 14 0 8 8 +- 28 1 +- 23 2
7080 23 Aug 01 07:03 LAG2 13 0 21 8 +- 43 -14 +- 43 3
7080 24 Aug 01 01:26 LAG2 5 0 15 16 +- 578 -15 +- 272 1
7080 24 Aug 01 01:37 LAG1 1 0 9 0 +- 0 0 +- 0 0
7080 24 Aug 01 04:55 LAG1 16 0 18 17 +- 27 0 +- 17 6
7080 24 Aug 01 05:27 LAG2 3 0 7 24 +- 293 -19 +- 302 1
7080 24 Aug 01 09:37 LAG2 8 0 15 0 +- 73 -13 +- 68 2
7080 24 Aug 01 13:41 LAG2 7 0 43 54 +- 146 -10 +- 133 1
7080 25 Aug 01 03:01 LAG2 5 0 29 37 +- 343 4 +- 214 1
7080 25 Aug 01 03:36 LAG1 15 0 4 0 +- 28 2 +- 19 3
7080 25 Aug 01 07:51 LAG2 7 0 51 30 +- 286 -45 +- 160 2
7080 25 Aug 01 11:45 LAG2 7 0 11 15 +- 75 -19 +- 72 2
7080 25 Aug 01 19:47 LAG1 7 0 9 9 +- 46 -9 +- 62 2

Station 7090 (Yarragadee) (Position fixed, acc. 10 mm)
7090 16 Aug 01 06:31 LAG2 16 0 23 -17 +- 24 11 +- 16 3
7090 16 Aug 01 10:33 LAG2 13 0 15 -10 +- 27 6 +- 20 3
7090 16 Aug 01 15:45 LAG1 4 0 29 -8 +-1147 7 +- 425 1
7090 17 Aug 01 04:31 LAG2 19 0 30 -27 +- 22 -11 +- 22 6
7090 17 Aug 01 08:41 LAG2 22 0 13 -13 +- 20 0 +- 12 4
7090 17 Aug 01 14:31 LAG1 12 0 36 -36 +- 27 4 +- 15 3
7090 17 Aug 01 17:57 LAG1 19 0 28 28 +- 22 2 +- 14 2
7090 18 Aug 01 00:43 LAG1 16 0 41 -27 +- 29 -12 +- 19 1
7090 18 Aug 01 02:35 LAG2 13 0 20 -9 +- 30 -11 +- 23 2
7090 18 Aug 01 04:25 LAG1 7 0 10 22 +- 108 -21 +- 84 3
7090 18 Aug 01 06:43 LAG2 10 0 13 -13 +- 33 -2 +- 33 1
7090 18 Aug 01 10:49 LAG2 8 0 2 8 +- 122 5 +- 93 0
7090 19 Aug 01 04:51 LAG2 16 0 13 -8 +- 24 -10 +- 28 1
7090 19 Aug 01 08:57 LAG2 24 0 5 0 +- 20 -3 +- 13 1
7090 19 Aug 01 15:09 LAG1 9 0 31 -11 +- 39 11 +- 19 2
7090 20 Aug 01 07:01 LAG2 13 0 21 -9 +- 33 13 +- 31 1
7090 20 Aug 01 11:06 LAG2 15 0 28 24 +- 24 21 +- 31 1
7090 20 Aug 01 13:57 LAG1 12 0 41 -19 +- 31 28 +- 31 1
7090 21 Aug 01 05:05 LAG2 17 0 9 -7 +- 23 -5 +- 25 1
7090 21 Aug 01 09:05 LAG2 20 0 2 1 +- 21 0 +- 12 1
7090 21 Aug 01 12:45 LAG1 4 0 12 -12 +- 48 6 +- 164 0
7090 21 Aug 01 16:02 LAG1 4 0 47 -17 +- 438 13 +- 192 1
7090 21 Aug 01 22:49 LAG2 9 0 47 7 +- 34 -22 +- 15 1
7090 21 Aug 01 22:53 LAG1 7 0 60 -58 +- 38 8 +- 70 1
7090 22 Aug 01 02:27 LAG1 10 0 13 -6 +- 72 -4 +- 39 2
7090 22 Aug 01 03:09 LAG2 10 0 8 -7 +- 33 -2 +- 43 1
7090 22 Aug 01 07:09 LAG2 26 0 33 -18 +- 18 16 +- 12 5
7090 23 Aug 01 04:37 LAG1 4 0 12 18 +- 104 -14 +- 200 3
7090 23 Aug 01 05:33 LAG2 8 1 26 -25 +- 44 0 +- 93 5
7090 23 Aug 01 13:21 LAG1 16 0 28 -12 +- 24 21 +- 22 3
7090 24 Aug 01 15:23 LAG1 14 0 20 3 +- 41 11 +- 19 1
7090 25 Aug 01 06:15 LAG2 3 0 99159 99999 +-2726 -99999 +-1284 9999*CHK*
7090 25 Aug 01 09:33 LAG2 22 0 31 32 +- 20 3 +- 16 1
7090 25 Aug 01 14:03 LAG1 20 0 32 8 +- 21 17 +- 12 2
7090 25 Aug 01 17:35 LAG1 14 0 46 -39 +- 36 6 +- 24 1

Station 7105 (Greenbelt) (Position fixed, acc. 10 mm)
7105 16 Aug 01 01:59 LAG1 8 0 28 1 +- 83 16 +- 50 1
7105 16 Aug 01 04:25 LAG2 15 0 36 -10 +- 28 31 +- 22 2
7105 16 Aug 01 05:21 LAG1 8 0 24 -24 +- 36 14 +- 31 3
7105 16 Aug 01 08:23 LAG2 13 0 17 -13 +- 67 2 +- 37 2
7105 17 Aug 01 02:29 LAG2 12 0 25 -26 +- 28 3 +- 31 3
7105 17 Aug 01 04:10 LAG1 5 0 50 -26 +- 148 -15 +- 88 2
7105 17 Aug 01 06:39 LAG2 13 0 15 10 +- 26 13 +- 30 4
7105 18 Aug 01 04:34 LAG2 4 0 32 -7 +- 193 19 +- 149 1
7105 21 Aug 01 01:56 LAG1 6 0 8 5 +- 119 8 +- 75 2
7105 21 Aug 01 07:19 LAG2 7 0 12 -14 +- 55 3 +- 67 2
7105 22 Aug 01 00:35 LAG1 4 0 27 29 +- 364 1 +- 194 0
7105 22 Aug 01 00:47 LAG2 19 0 33 -6 +- 22 19 +- 14 3
7105 22 Aug 01 04:03 LAG1 15 0 3 -3 +- 25 0 +- 18 1
7105 22 Aug 01 05:15 LAG2 9 0 12 7 +- 32 12 +- 51 2
7105 22 Aug 01 09:03 LAG2 12 0 42 -36 +- 29 6 +- 16 6
7105 22 Aug 01 16:37 LAG1 2 0 19 26 +- 898 6 +- 906 0
7105 24 Aug 01 05:29 LAG2 8 0 8 4 +- 35 -7 +- 29 2
7105 25 Aug 01 03:13 LAG2 15 0 4 3 +- 27 2 +- 17 3

Station 7110 (Monument Peak) (Position fixed, acc. 10 mm)
7110 16 Aug 01 03:59 LAG2 20 0 23 -22 +- 23 0 +- 14 3
7110 16 Aug 01 05:14 LAG1 13 0 44 -27 +- 27 19 +- 12 6
7110 16 Aug 01 08:21 LAG2 9 0 44 -39 +- 44 -5 +- 34 4
7110 16 Aug 01 12:26 LAG2 6 0 36 -40 +- 44 -13 +- 30 4
7110 17 Aug 01 06:13 LAG2 14 0 14 -12 +- 25 -7 +- 26 3
7110 17 Aug 01 07:37 LAG1 7 0 18 0 +- 40 -15 +- 33 3
7110 17 Aug 01 10:23 LAG2 15 0 45 -52 +- 29 -25 +- 23 6
7110 18 Aug 01 12:59 LAG2 2 0 57 -35 +- 707 -19 +- 618 0
7110 20 Aug 01 19:26 LAG1 4 4 0 0 +- 0 0 +- 0 0
7110 21 Aug 01 02:55 LAG2 11 0 67 -33 +- 117 -18 +- 61 1
7110 22 Aug 01 07:57 LAG1 9 0 27 30 +- 43 -4 +- 38 1
7110 22 Aug 01 09:15 LAG2 5 0 20 -15 +- 55 -5 +- 52 2
7110 22 Aug 01 17:01 LAG1 3 0 34 -10 +- 526 -22 +- 512 1
7110 23 Aug 01 02:51 LAG2 13 1 41 -33 +- 27 -24 +- 31 2
7110 23 Aug 01 06:15 LAG1 14 0 5 0 +- 28 2 +- 13 1
7110 23 Aug 01 07:03 LAG2 10 0 17 -4 +- 32 -29 +- 52 1
7110 23 Aug 01 11:01 LAG2 15 0 48 -34 +- 24 -19 +- 13 9
7110 24 Aug 01 09:11 LAG2 7 0 15 -68 +- 166 -43 +- 107 1
7110 25 Aug 01 03:35 LAG2 3 0 8802 88027 +- 935 -36792 +- 413 5272*CHK*
7110 25 Aug 01 03:47 LAG1 11 0 38 -41 +- 31 10 +- 27 4

Station 7210 (Haleakala Obs.) (Position fixed, acc. 20 mm)
7210 17 Aug 01 07:28 LAG1 17 0 14 1 +- 26 -7 +- 14 7
7210 17 Aug 01 10:11 LAG2 12 0 34 34 +- 33 -1 +- 52 5
7210 17 Aug 01 11:10 LAG1 13 0 44 47 +- 32 -19 +- 34 5
7210 22 Aug 01 04:25 LAG2 14 1 64 65 +- 32 -5 +- 25 6
7210 22 Aug 01 07:39 LAG1 19 1 28 24 +- 29 -3 +- 16 4
7210 22 Aug 01 08:35 LAG2 6 0 27 34 +- 71 19 +- 136 3
7210 23 Aug 01 06:21 LAG2 17 0 48 47 +- 26 -7 +- 19 5
7210 23 Aug 01 09:51 LAG1 21 0 11 5 +- 23 5 +- 14 5
7210 23 Aug 01 10:51 LAG2 17 0 22 1 +- 26 -22 +- 26 3
7210 24 Aug 01 04:43 LAG2 14 0 37 44 +- 40 -9 +- 29 6
7210 24 Aug 01 05:21 LAG1 3 0 7 5 +- 84 -7 +- 346 0

Station 7237 (Changchun) (Position fixed, acc. 50 mm)
7237 16 Aug 01 11:43 LAG2 12 0 21 26 +- 102 -26 +- 70 4
7237 16 Aug 01 12:51 LAG1 9 0 22 -2 +- 65 9 +- 31 10
7237 16 Aug 01 15:26 LAG2 14 0 28 -2 +- 47 -18 +- 30 7
7237 18 Aug 01 13:44 LAG1 13 0 13 0 +- 49 8 +- 31 5
7237 18 Aug 01 16:01 LAG2 10 0 36 -13 +- 75 -27 +- 80 5
7237 21 Aug 01 13:15 LAG1 8 0 40 34 +- 64 6 +- 35 8
7237 21 Aug 01 13:59 LAG2 11 0 54 30 +- 134 -16 +- 90 6
7237 21 Aug 01 18:17 LAG2 18 0 20 17 +- 43 1 +- 30 9
7237 22 Aug 01 11:43 LAG1 11 0 27 -27 +- 66 0 +- 33 6
7237 22 Aug 01 12:04 LAG2 6 0 41 14 +- 75 -18 +- 40 5
7237 22 Aug 01 15:31 LAG1 9 0 40 40 +- 59 -9 +- 62 6
7237 22 Aug 01 16:07 LAG2 10 0 12 1 +- 88 -5 +- 52 6
7237 23 Aug 01 14:03 LAG1 3 0 11 0 +- 149 7 +- 102 3
7237 23 Aug 01 14:13 LAG2 9 0 50 4 +- 58 -24 +- 28 7
7237 23 Aug 01 18:20 LAG2 19 0 13 -3 +- 42 -1 +- 26 13
7237 24 Aug 01 12:21 LAG2 11 0 41 14 +- 55 -24 +- 40 5
7237 24 Aug 01 12:33 LAG1 7 0 17 -14 +- 83 1 +- 38 2
7237 24 Aug 01 16:35 LAG2 13 0 19 15 +- 49 -12 +- 39 5
7237 25 Aug 01 11:23 LAG1 6 0 36 -33 +- 72 4 +- 67 8
7237 25 Aug 01 14:29 LAG2 10 0 62 10 +- 55 -38 +- 35 6
7237 25 Aug 01 14:47 LAG1 10 0 44 35 +- 55 10 +- 30 7
7237 25 Aug 01 18:43 LAG2 14 0 37 38 +- 49 -12 +- 33 8

Station 7249 (Beijing) (Position fixed, acc. 50 mm)
7249 20 Aug 01 11:57 LAG2 9 0 80 -12 +- 59 41 +- 65 70
7249 20 Aug 01 14:39 LAG1 9 0 72 -54 +- 58 28 +- 43 35
7249 20 Aug 01 16:07 LAG2 9 0 74 -71 +- 60 -7 +- 85 13
7249 20 Aug 01 20:11 LAG2 8 1 36 0 +- 89 18 +- 100 31
7249 22 Aug 01 15:29 LAG1 9 0 136 -136 +- 58 -9 +- 75 12*CHK*
7249 23 Aug 01 14:05 LAG1 6 0 45 -31 +- 72 28 +- 74 24
7249 23 Aug 01 14:31 LAG2 6 1 26 29 +- 180 -47 +- 277 22
7249 24 Aug 01 12:23 LAG2 10 0 96 -93 +- 56 -2 +- 73 21
7249 24 Aug 01 12:53 LAG1 2 0 66 -63 +- 184 -11 +- 621 0

Station 7339 (Tateyama) (Position fixed, acc. 20 mm)
7339 16 Aug 01 02:37 LAG1 8 0 70 4 +- 106 42 +- 61 5
7339 23 Aug 01 00:07 LAG1 4 0 10 51 +- 344 38 +- 233 2
7339 23 Aug 01 03:41 LAG1 5 0 78 -73 +- 210 3 +- 129 3
7339 24 Aug 01 02:17 LAG1 3 0 38 15 +-1209 23 +- 517 0

Station 7403 (Arequipa) (Position fixed, acc. 10 mm)
7403 23 Aug 01 05:53 LAG1 13 0 419 -447 +- 38 30 +- 28 18*CHK*
7403 24 Aug 01 04:37 LAG1 6 0 95 -130 +- 71 38 +- 57 6*CHK*

Station 7501 (Hartebeesthoek) (Position fixed, acc. 10 mm)
7501 16 Aug 01 05:43 LAG2 17 0 16 -11 +- 23 -4 +- 15 5
7501 16 Aug 01 07:23 LAG1 6 0 16 -20 +- 49 15 +- 75 0
7501 16 Aug 01 10:01 LAG2 7 0 24 -15 +- 54 19 +- 104 2
7501 16 Aug 01 10:57 LAG1 7 0 46 52 +- 66 -10 +- 80 3
7501 16 Aug 01 18:25 LAG2 7 0 45 -47 +- 41 10 +- 126 2
7501 16 Aug 01 19:47 LAG1 18 0 16 -7 +- 22 11 +- 17 2
7501 17 Aug 01 07:59 LAG2 5 0 14 -19 +- 110 -7 +- 163 2
7501 17 Aug 01 09:25 LAG1 13 0 20 18 +- 27 -13 +- 23 2
7501 17 Aug 01 12:13 LAG2 17 0 15 12 +- 23 9 +- 23 2
7501 17 Aug 01 16:55 LAG2 5 0 8 -36 +- 692 14 +- 349 1
7501 18 Aug 01 14:35 LAG2 4 0 10 6 +- 179 -4 +- 226 2
7501 18 Aug 01 20:28 LAG1 12 0 58 -17 +- 58 24 +- 33 2
7501 19 Aug 01 16:45 LAG2 13 0 9 -8 +- 37 12 +- 37 2
7501 19 Aug 01 19:13 LAG1 16 0 22 -19 +- 24 11 +- 23 3
7501 20 Aug 01 14:57 LAG2 12 0 28 19 +- 53 6 +- 35 1
7501 20 Aug 01 21:19 LAG1 9 0 61 -13 +- 33 26 +- 16 3
7501 22 Aug 01 06:35 LAG1 2 0 38 66 +-1917 -48 +- 887 0
7501 22 Aug 01 06:41 LAG2 8 0 12 -25 +- 72 12 +- 43 1
7501 22 Aug 01 09:49 LAG1 11 0 17 -14 +- 62 -2 +- 40 3
7501 22 Aug 01 10:49 LAG2 17 1 7 -3 +- 27 7 +- 26 3
7501 22 Aug 01 15:09 LAG2 14 0 35 3 +- 46 20 +- 29 3
7501 22 Aug 01 18:45 LAG1 10 0 12 9 +- 30 13 +- 52 1

Station 7806 (Metsahovi) (Position fixed, acc. 30 mm)
7806 22 Aug 01 19:35 LAG1 7 0 18 -15 +- 48 0 +- 69 10
7806 22 Aug 01 19:50 LAG2 5 0 35 -24 +- 70 21 +- 106 5
7806 22 Aug 01 23:53 LAG2 4 0 58 -46 +- 108 26 +- 202 2
7806 23 Aug 01 21:41 LAG1 11 0 31 -19 +- 45 15 +- 46 5
7806 23 Aug 01 22:03 LAG2 4 0 42 -31 +- 67 -51 +- 183 1
7806 25 Aug 01 21:57 LAG2 18 0 21 -19 +- 29 3 +- 21 9
7806 25 Aug 01 22:39 LAG1 10 0 32 -33 +- 41 19 +- 64 4

Station 7810 (Zimmerwald) (Position fixed, acc. 60 mm)
7810 16 Aug 01 01:25 LAG2 6 0 42 27 +- 990 6 +- 435 3
7810 16 Aug 01 20:25 LAG1 16 0 28 -21 +- 52 -13 +- 27 6
7810 18 Aug 01 18:58 LAG2 11 0 24 -29 +- 101 -7 +- 70 10
7810 19 Aug 01 13:14 LAG1 5 0 31 -37 +- 109 -28 +- 167 3
7810 20 Aug 01 22:07 LAG1 7 0 39 -33 +- 91 7 +- 72 3
7810 20 Aug 01 23:41 LAG2 8 0 16 -27 +- 126 17 +- 82 3
7810 22 Aug 01 00:43 LAG1 4 0 42 -27 +- 387 -21 +- 570 0
7810 22 Aug 01 01:59 LAG2 5 0 6 -29 +- 493 19 +- 305 1
7810 22 Aug 01 19:17 LAG1 8 0 49 6 +- 71 -21 +- 31 5
7810 22 Aug 01 19:20 LAG2 3 0 27 -12 +- 907 6 +- 416 6
7810 22 Aug 01 22:59 LAG1 13 0 45 -45 +- 55 0 +- 46 4
7810 22 Aug 01 23:39 LAG2 16 0 18 -17 +- 55 8 +- 32 4
7810 23 Aug 01 03:37 LAG2 20 0 58 -56 +- 44 -9 +- 27 4
7810 23 Aug 01 22:13 LAG2 4 0 27 116 +-1699 -44 +- 845 1
7810 24 Aug 01 02:13 LAG2 9 0 14 -51 +- 307 21 +- 153 4
7810 24 Aug 01 19:37 LAG2 6 0 38 -13 +- 163 13 +- 89 4
7810 24 Aug 01 20:29 LAG1 9 0 38 -19 +- 201 -8 +- 89 4
7810 24 Aug 01 23:45 LAG2 18 0 23 -14 +- 47 8 +- 24 7
7810 25 Aug 01 12:13 LAG1 3 0 32 -29 +- 177 -9 +- 411 1
7810 25 Aug 01 21:55 LAG2 9 0 25 0 +- 67 20 +- 57 7
7810 25 Aug 01 22:34 LAG1 1 0 64 0 +- 0 0 +- 0 0

Station 7811 (Borowiec) (Position fixed, acc. 60 mm)
7811 19 Aug 01 20:05 LAG1 9 0 57 -23 +- 72 -32 +- 58 20
7811 19 Aug 01 21:25 LAG2 10 0 42 -18 +- 63 40 +- 71 14
7811 22 Aug 01 01:36 LAG2 8 0 124 127 +- 160 2 +- 124 13
7811 22 Aug 01 19:24 LAG1 10 0 50 -6 +- 79 -43 +- 63 5
7811 22 Aug 01 19:59 LAG2 5 0 29 -11 +- 366 31 +- 286 5
7811 22 Aug 01 23:41 LAG2 15 0 39 -9 +- 53 28 +- 42 8
7811 23 Aug 01 21:45 LAG1 7 0 52 -51 +- 76 -5 +- 123 4
7811 23 Aug 01 22:01 LAG2 10 0 41 15 +- 107 23 +- 91 5
7811 24 Aug 01 01:53 LAG2 7 0 59 -32 +- 162 26 +- 155 9
7811 24 Aug 01 19:53 LAG2 13 0 32 -2 +- 58 30 +- 57 4
7811 24 Aug 01 20:21 LAG1 7 0 28 -14 +- 82 -15 +- 65 6

Station 7832 (Riyad) (Position fixed, acc. 20 mm)
7832 18 Aug 01 07:19 LAG1 14 0 24 -22 +- 29 -2 +- 14 11
7832 18 Aug 01 11:01 LAG1 12 0 15 10 +- 33 7 +- 33 4
7832 18 Aug 01 14:59 LAG2 12 0 17 -24 +- 44 -13 +- 39 5
7832 19 Aug 01 06:11 LAG1 13 0 10 -2 +- 34 -7 +- 34 5
7832 19 Aug 01 09:39 LAG1 13 0 10 -7 +- 31 -2 +- 20 4
7832 19 Aug 01 13:23 LAG2 9 0 25 25 +- 40 0 +- 76 2
7832 19 Aug 01 16:11 LAG1 8 0 3 -2 +- 68 -4 +- 68 2
7832 20 Aug 01 08:09 LAG1 16 0 18 -13 +- 27 -2 +- 13 12
7832 20 Aug 01 15:21 LAG2 8 0 16 -21 +- 69 -7 +- 71 3
7832 21 Aug 01 06:53 LAG1 16 0 14 1 +- 28 -1 +- 17 13
7832 21 Aug 01 10:26 LAG1 10 0 17 -16 +- 34 6 +- 38 2
7832 21 Aug 01 13:35 LAG2 13 0 10 5 +- 36 6 +- 41 2
7832 22 Aug 01 09:09 LAG1 11 0 18 -12 +- 34 -7 +- 29 2
7832 25 Aug 01 08:34 LAG1 13 2 26 -17 +- 56 -6 +- 31 3
7832 25 Aug 01 13:51 LAG2 13 0 32 -37 +- 35 -19 +- 35 6

Station 7835 (Grasse) (Position fixed, acc. 30 mm)
7835 16 Aug 01 18:47 LAG2 17 0 26 0 +- 31 -16 +- 19 4
7835 17 Aug 01 20:43 LAG2 7 0 29 -53 +- 118 -15 +- 60 2
7835 17 Aug 01 22:47 LAG1 8 0 12 -10 +- 53 -1 +- 25 1
7835 18 Aug 01 01:06 LAG2 6 0 7 -10 +- 229 -1 +- 148 1
7835 19 Aug 01 19:55 LAG1 8 0 36 -19 +- 46 -11 +- 20 5
7835 20 Aug 01 15:19 LAG1 1 0 23 0 +- 0 0 +- 0 0
7835 20 Aug 01 18:31 LAG1 10 0 21 -25 +- 98 -2 +- 55 2
7835 20 Aug 01 19:27 LAG2 3 0 25 -20 +- 72 -21 +- 97 1
7835 20 Aug 01 22:23 LAG1 11 0 6 -16 +- 95 9 +- 52 1
7835 20 Aug 01 23:23 LAG2 12 0 28 -35 +- 51 -10 +- 45 2
7835 21 Aug 01 14:01 LAG1 8 0 38 -38 +- 45 -1 +- 55 2
7835 21 Aug 01 20:51 LAG1 8 0 18 -13 +- 44 -10 +- 43 1
7835 21 Aug 01 21:18 LAG2 20 0 11 -8 +- 33 6 +- 19 4
7835 22 Aug 01 01:25 LAG2 11 0 21 -9 +- 37 8 +- 17 3
7835 22 Aug 01 09:15 LAG1 2 0 15 17 +- 279 -7 +- 850 0
7835 22 Aug 01 19:21 LAG2 11 0 10 -17 +- 131 -14 +- 73 2
7835 22 Aug 01 23:00 LAG1 12 0 13 -9 +- 43 -4 +- 36 3
7835 22 Aug 01 23:49 LAG2 13 0 27 -23 +- 56 -2 +- 29 4
7835 23 Aug 01 17:36 LAG2 12 0 34 -31 +- 46 5 +- 47 4
7835 23 Aug 01 21:31 LAG1 7 0 18 -19 +- 66 -1 +- 47 1
7835 23 Aug 01 21:35 LAG2 17 0 11 -5 +- 31 -4 +- 17 3
7835 24 Aug 01 02:07 LAG2 9 0 24 -35 +- 83 7 +- 46 1
7835 24 Aug 01 13:21 LAG1 10 0 22 -27 +- 51 -7 +- 38 3
7835 24 Aug 01 20:25 LAG1 12 0 22 -13 +- 79 -4 +- 34 4
7835 25 Aug 01 00:00 LAG2 10 0 23 -20 +- 41 -7 +- 49 5
7835 25 Aug 01 18:49 LAG1 4 0 7 -27 +- 278 -12 +- 156 0
7835 25 Aug 01 21:45 LAG2 7 0 2 -9 +- 462 -3 +- 222 1
7835 25 Aug 01 22:13 LAG1 12 0 20 -33 +- 67 -10 +- 38 4

Station 7836 (Potsdam) (Position fixed, acc. 30 mm)
7836 17 Aug 01 19:19 LAG1 9 0 26 -12 +- 44 -16 +- 45 10
7836 19 Aug 01 20:05 LAG1 12 0 22 -11 +- 41 -9 +- 28 5
7836 19 Aug 01 21:17 LAG2 9 0 18 -11 +- 46 7 +- 34 3
7836 20 Aug 01 23:26 LAG2 6 0 14 16 +- 204 19 +- 138 3
7836 22 Aug 01 19:22 LAG1 12 0 19 9 +- 37 -9 +- 21 10
7836 22 Aug 01 23:42 LAG2 7 0 20 5 +- 93 -10 +- 80 11
7836 23 Aug 01 21:42 LAG1 6 0 8 -7 +- 68 2 +- 96 1
7836 23 Aug 01 22:07 LAG2 8 0 13 31 +- 166 -14 +- 100 8

Station 7837 (Shanghai Observatory) (Position fixed, acc. 50 mm)
7837 16 Aug 01 11:36 LAG2 12 0 20 -46 +- 124 28 +- 76 8
7837 16 Aug 01 13:09 LAG1 4 0 19 -49 +- 226 49 +- 256 2
7837 16 Aug 01 15:37 LAG2 17 0 10 -9 +- 49 4 +- 47 6
7837 16 Aug 01 16:29 LAG1 5 0 35 -25 +- 78 23 +- 70 1
7837 16 Aug 01 19:49 LAG2 13 0 63 -46 +- 49 -25 +- 38 7
7837 17 Aug 01 15:07 LAG1 10 0 47 -49 +- 58 6 +- 44 7
7837 18 Aug 01 12:01 LAG2 4 0 12 -108 +- 989 55 +- 547 1
7837 18 Aug 01 20:19 LAG2 9 0 91 -87 +- 182 -2 +- 107 4
7837 19 Aug 01 12:19 LAG1 17 0 33 -25 +- 42 13 +- 26 8
7837 19 Aug 01 13:37 LAG2 19 0 26 1 +- 40 18 +- 28 7
7837 19 Aug 01 15:51 LAG1 15 0 44 -38 +- 45 15 +- 40 11
7837 19 Aug 01 18:03 LAG2 18 0 42 -39 +- 41 -8 +- 33 8
7837 20 Aug 01 11:17 LAG1 7 0 28 -19 +- 155 36 +- 125 5
7837 20 Aug 01 12:01 LAG2 3 0 36 -38 +- 116 29 +- 556 3
7837 20 Aug 01 14:39 LAG1 10 0 46 -43 +- 81 41 +- 49 6
7837 20 Aug 01 20:13 LAG2 8 0 50 -105 +- 152 -51 +- 111 10
7837 22 Aug 01 12:24 LAG2 5 0 19 -82 +- 418 56 +- 287 11
7837 23 Aug 01 18:33 LAG2 17 0 53 -47 +- 42 -14 +- 33 7

Station 7838 (Simosato Observatory) (Position fixed, acc. 30 mm)
7838 23 Aug 01 14:01 LAG1 12 0 23 -1 +- 45 18 +- 36 6
7838 23 Aug 01 14:29 LAG2 15 0 37 35 +- 32 -11 +- 35 10
7838 24 Aug 01 16:51 LAG2 11 0 15 14 +- 48 -4 +- 39 9
7838 25 Aug 01 11:07 LAG1 7 0 10 0 +- 173 -3 +- 97 9

Station 7839 (Graz) (Position fixed, acc. 10 mm)
7839 16 Aug 01 04:57 LAG2 19 0 31 -30 +- 22 0 +- 18 2
7839 16 Aug 01 13:31 LAG1 16 0 30 31 +- 27 1 +- 17 2
7839 16 Aug 01 18:47 LAG2 22 0 28 27 +- 20 -5 +- 11 2
7839 16 Aug 01 22:49 LAG2 19 0 33 26 +- 22 15 +- 13 3
7839 17 Aug 01 00:19 LAG1 6 0 4 -4 +- 40 0 +- 134 0
7839 17 Aug 01 19:09 LAG1 12 0 27 9 +- 27 -16 +- 17 1
7839 18 Aug 01 19:07 LAG2 15 0 13 6 +- 24 -8 +- 18 3
7839 18 Aug 01 21:15 LAG1 12 0 16 8 +- 27 6 +- 15 3
7839 18 Aug 01 23:11 LAG2 15 0 28 18 +- 24 13 +- 15 4
7839 19 Aug 01 03:21 LAG2 11 0 28 -29 +- 29 -9 +- 27 2
7839 20 Aug 01 01:17 LAG2 21 0 21 4 +- 21 10 +- 11 1
7839 20 Aug 01 05:20 LAG2 14 0 44 -44 +- 25 6 +- 22 3
7839 22 Aug 01 05:45 LAG2 12 0 39 -42 +- 40 4 +- 45 1
7839 22 Aug 01 19:23 LAG1 11 0 47 36 +- 30 -16 +- 23 1
7839 22 Aug 01 19:25 LAG2 6 0 16 38 +- 504 9 +- 228 1
7839 24 Aug 01 23:47 LAG2 10 0 24 24 +- 30 2 +- 14 1
7839 24 Aug 01 23:55 LAG1 4 0 13 -16 +- 144 -5 +- 268 0
7839 25 Aug 01 18:15 LAG2 5 0 27 17 +- 154 9 +- 138 0
7839 25 Aug 01 18:36 LAG1 17 0 34 31 +- 28 -1 +- 14 5
7839 25 Aug 01 21:47 LAG2 19 0 28 21 +- 22 8 +- 10 6
7839 25 Aug 01 22:17 LAG1 15 0 12 -10 +- 25 -2 +- 14 3

Station 7840 (Herstmonceux) (Position fixed, acc. 20 mm)
7840 16 Aug 01 10:07 LAG1 10 0 4 3 +- 35 1 +- 33 2
7840 16 Aug 01 13:37 LAG1 19 0 10 7 +- 24 -1 +- 13 7
7840 16 Aug 01 17:07 LAG1 14 0 4 3 +- 28 0 +- 19 1
7840 16 Aug 01 18:53 LAG2 15 0 17 14 +- 27 -8 +- 23 2
7840 16 Aug 01 20:31 LAG1 15 0 13 0 +- 29 -7 +- 15 2
7840 16 Aug 01 22:49 LAG2 22 0 13 0 +- 23 8 +- 15 1
7840 17 Aug 01 00:15 LAG1 8 0 7 -8 +- 53 -2 +- 70 0
7840 17 Aug 01 02:51 LAG2 19 0 23 -19 +- 25 -10 +- 14 2
7840 17 Aug 01 12:37 LAG1 2 0 26 23 +-1105 -55 +-1220 0
7840 17 Aug 01 15:49 LAG1 14 0 23 7 +- 28 -16 +- 22 3
7840 17 Aug 01 19:11 LAG1 13 0 19 -5 +- 30 -10 +- 16 1
7840 17 Aug 01 20:51 LAG2 16 0 15 -4 +- 27 11 +- 20 3
7840 19 Aug 01 19:59 LAG1 19 0 22 -9 +- 24 -10 +- 14 2
7840 19 Aug 01 21:05 LAG2 18 0 20 -4 +- 28 13 +- 20 1
7840 20 Aug 01 15:17 LAG1 13 0 7 5 +- 29 3 +- 24 1
7840 20 Aug 01 18:37 LAG1 16 0 4 3 +- 27 1 +- 16 2
7840 20 Aug 01 19:14 LAG2 20 0 13 -2 +- 24 -9 +- 18 3
7840 20 Aug 01 22:17 LAG1 15 0 19 7 +- 31 10 +- 21 2
7840 20 Aug 01 23:16 LAG2 20 0 4 2 +- 24 0 +- 16 3
7840 21 Aug 01 03:20 LAG2 9 0 18 -37 +- 81 -17 +- 55 3
7840 21 Aug 01 13:51 LAG1 16 0 14 -2 +- 27 -7 +- 15 3
7840 21 Aug 01 17:23 LAG1 5 0 23 13 +- 48 -10 +- 27 1
7840 21 Aug 01 17:51 LAG2 4 0 19 3 +- 328 15 +- 305 1
7840 21 Aug 01 20:53 LAG1 9 0 17 1 +- 37 -9 +- 21 2
7840 21 Aug 01 21:25 LAG2 4 0 25 9 +- 143 24 +- 102 0
7840 22 Aug 01 12:33 LAG1 5 0 27 8 +- 79 -14 +- 56 2
7840 22 Aug 01 16:11 LAG1 6 0 27 27 +- 44 -19 +- 82 0
7840 23 Aug 01 21:31 LAG2 12 0 15 1 +- 33 9 +- 19 4
7840 23 Aug 01 21:35 LAG1 11 0 9 -3 +- 32 4 +- 20 3
7840 24 Aug 01 05:54 LAG2 4 0 4 1 +- 61 -12 +- 235 3
7840 24 Aug 01 09:45 LAG1 10 0 55 37 +- 50 -21 +- 48 4
7840 24 Aug 01 13:19 LAG1 16 0 22 6 +- 27 -12 +- 17 5
7840 24 Aug 01 19:39 LAG2 16 0 12 -9 +- 28 7 +- 20 1
7840 24 Aug 01 20:11 LAG1 15 0 14 3 +- 28 -7 +- 14 2
7840 24 Aug 01 23:43 LAG2 11 0 2 0 +- 32 0 +- 15 2
7840 24 Aug 01 23:55 LAG1 8 0 23 -22 +- 38 1 +- 38 1
7840 25 Aug 01 03:49 LAG2 12 0 9 4 +- 45 -5 +- 37 1
7840 25 Aug 01 11:55 LAG1 14 0 18 11 +- 33 -5 +- 22 4
7840 25 Aug 01 15:27 LAG1 17 0 9 -7 +- 26 -3 +- 17 2
7840 25 Aug 01 18:59 LAG1 10 0 13 12 +- 34 0 +- 33 1
7840 25 Aug 01 21:53 LAG2 10 0 16 1 +- 34 10 +- 23 3
7840 25 Aug 01 22:23 LAG1 12 0 24 -24 +- 34 -1 +- 26 2

Station 7845 (Grasse) (Position fixed, acc. 20 mm)
7845 20 Aug 01 11:45 LAG1 14 0 53 -28 +- 30 23 +- 13 9
7845 21 Aug 01 13:55 LAG1 20 0 38 -38 +- 26 12 +- 14 10
7845 21 Aug 01 17:23 LAG2 22 0 12 12 +- 23 0 +- 17 4
7845 21 Aug 01 20:33 LAG1 19 0 34 -7 +- 25 -14 +- 11 11
7845 21 Aug 01 21:31 LAG2 17 0 23 -24 +- 30 12 +- 19 8
7845 24 Aug 01 13:17 LAG1 19 0 38 -36 +- 24 0 +- 14 9
7845 25 Aug 01 18:15 LAG2 9 0 29 -74 +- 162 26 +- 87 4

Station 7849 (Mount Stromlo) (Position fixed, acc. 10 mm)
7849 16 Aug 01 00:00 LAG1 6 0 38 -18 +- 97 25 +- 45 4
7849 16 Aug 01 02:36 LAG2 5 0 19 -6 +- 49 14 +- 49 4
7849 16 Aug 01 06:39 LAG2 9 1 19 -12 +- 38 5 +- 22 4
7849 16 Aug 01 20:33 LAG2 14 0 54 30 +- 25 -31 +- 16 5
7849 17 Aug 01 00:40 LAG2 11 0 15 -1 +- 34 -10 +- 24 4
7849 17 Aug 01 14:30 LAG1 13 0 34 -16 +- 40 -10 +- 23 6
7849 18 Aug 01 12:51 LAG1 16 0 29 -26 +- 29 2 +- 18 3
7849 18 Aug 01 20:44 LAG2 17 0 29 10 +- 23 -19 +- 16 3
7849 20 Aug 01 07:29 LAG2 3 0 25 -29 +- 86 26 +- 358 0
7849 20 Aug 01 17:18 LAG1 4 0 12 -5 +- 54 11 +- 84 4
7849 20 Aug 01 21:09 LAG2 4 0 36 -10 +- 74 -12 +- 33 1
7849 21 Aug 01 00:09 LAG1 5 0 18 -5 +- 68 16 +- 50 2
7849 21 Aug 01 09:31 LAG2 3 0 10 -5 +- 55 68 +- 491 3
7849 22 Aug 01 02:05 LAG1 12 0 10 -7 +- 32 -7 +- 32 7
7849 22 Aug 01 03:33 LAG2 3 0 3 1 +- 160 -2 +- 351 1
7849 22 Aug 01 07:32 LAG2 3 0 55 -15 +- 265 42 +- 296 13
7849 22 Aug 01 18:07 LAG1 8 0 24 -12 +- 39 -22 +- 57 4
7849 23 Aug 01 01:09 LAG1 7 0 3 -7 +- 238 2 +- 109 2
7849 23 Aug 01 01:25 LAG2 15 0 25 16 +- 27 -25 +- 25 3
7849 23 Aug 01 05:51 LAG2 9 0 21 -31 +- 71 9 +- 57 2
7849 23 Aug 01 13:05 LAG1 15 0 15 4 +- 25 6 +- 12 4
7849 23 Aug 01 16:39 LAG1 17 0 14 -13 +- 23 2 +- 17 4
7849 23 Aug 01 19:17 LAG2 19 0 22 -21 +- 22 -2 +- 15 4
7849 23 Aug 01 20:25 LAG1 1 0 22 0 +- 0 0 +- 0 0
7849 23 Aug 01 23:23 LAG2 15 0 32 15 +- 24 -24 +- 22 2
7849 24 Aug 01 03:33 LAG2 9 0 14 7 +- 32 4 +- 24 11
7849 24 Aug 01 07:44 LAG2 5 0 21 -11 +- 90 13 +- 117 4
7849 24 Aug 01 11:51 LAG1 15 0 16 -8 +- 24 -10 +- 21 5
7849 24 Aug 01 15:21 LAG1 13 0 24 -21 +- 26 -5 +- 17 3
7849 24 Aug 01 21:29 LAG2 14 0 21 -5 +- 25 -18 +- 22 2
7849 24 Aug 01 22:02 LAG1 11 0 25 -13 +- 32 -25 +- 28 1
7849 25 Aug 01 01:32 LAG1 11 0 29 7 +- 33 -21 +- 30 6
7849 25 Aug 01 01:57 LAG2 6 0 34 -7 +- 120 -28 +- 124 3
7849 25 Aug 01 10:33 LAG1 8 0 10 9 +- 33 -2 +- 76 2
7849 25 Aug 01 14:01 LAG1 15 0 22 -21 +- 24 4 +- 15 5
7849 25 Aug 01 19:33 LAG2 10 0 15 -15 +- 46 -20 +- 42 4

Station 8834 (Wettzell) (Position fixed, acc. 10 mm)
8834 16 Aug 01 01:15 LAG2 8 0 47 -60 +- 103 9 +- 67 4
8834 16 Aug 01 10:13 LAG1 7 0 68 -68 +- 36 0 +- 59 5
8834 16 Aug 01 18:53 LAG2 9 0 50 -79 +- 76 -27 +- 60 5
8834 16 Aug 01 20:53 LAG1 9 0 73 -112 +- 148 17 +- 64 2
8834 16 Aug 01 22:55 LAG2 12 0 56 -53 +- 28 6 +- 18 4
8834 18 Aug 01 14:34 LAG1 7 0 70 -55 +- 49 92 +- 48 6
8834 19 Aug 01 17:35 LAG2 7 0 37 -81 +- 94 91 +- 89 1
8834 19 Aug 01 23:40 LAG1 5 0 78 -41 +- 75 72 +- 134 1
8834 20 Aug 01 01:19 LAG2 7 1 255 -86 +- 265 90 +- 141 9
8834 24 Aug 01 09:38 LAG1 6 0 17 -56 +- 280 -33 +- 132 1
8834 24 Aug 01 13:23 LAG1 5 0 59 -70 +- 66 -14 +- 65 1
8834 24 Aug 01 19:39 LAG2 12 0 51 -51 +- 29 0 +- 16 5
8834 24 Aug 01 20:27 LAG1 5 0 57 -57 +- 81 0 +- 60 2
8834 24 Aug 01 23:57 LAG2 14 0 49 -47 +- 26 -2 +- 19 5
8834 25 Aug 01 11:57 LAG1 8 0 66 -79 +- 53 -11 +- 36 3
8834 25 Aug 01 17:53 LAG2 5 0 67 -101 +- 294 -21 +- 180 2
8834 25 Aug 01 18:47 LAG1 15 0 50 -49 +- 25 1 +- 15 9
8834 25 Aug 01 21:49 LAG2 11 0 50 -54 +- 105 -2 +- 57 4
8834 25 Aug 01 22:33 LAG1 12 0 61 -70 +- 39 9 +- 25 8
--------------------------------------------------------------------------------





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)
--------------------------------------------------------------
010819.0 192.3 +/- 0.1 173.0 +/- 0.1 -32023.82 +/- 0.01
010822.0 184.8 +/- 0.1 167.0 +/- 0.1 -32026.33 +/- 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.

2. The results for the Chinese system TROS, now located at Lhasa (station 7356),
are based on preliminary coordinates, which may explain the possibly large
residuals.


”/DGFI3/home/slreport/mbox” complete
From: Ron Noomen

********************************************************************************

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