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SLR-Report No.1156

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Date:2001-08-21 06:45:00
Sender:Ron Noomen, DEOS, Delft, The Netherlands <Ron Noomen <Ron.Noomen@lr.tudelft.nl>>
Subject:[SLR-Report] No. 1156: Delft QL Report, August 21, 2001
Author:Ron Noomen, DEOS, Delft, The Netherlands
Content:********************************************************************************
SLR Electronic Report 2001-08-21 06:45:00 UTC Message No. 1156
********************************************************************************

Author: Ron Noomen, DEOS, Delft, The Netherlands
Subject: Delft QL Report, August 21, 2001


WEGENER-2 IERS

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


August 21, 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 20, 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 20, 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
------------------------------------------------------------------------------
1863 Maidanak, Uzbekistan (site 1) 010808 - 010812 4 1
1873 Simeiz, Crimea, Ukraine 010816 - 010818 1 3
1884 Riga, Latvia 010816 - 010819 3 2
1893 Kazivili, Crimea, Ukraine 010817 - 010817 - 1
7080 McDonald Obs., Fort Davis, TX 010813 - 010820 3 7
7090 Yarragadee, Australia 010813 - 010820 8 14
7105 Greenbelt, Maryland 010815 - 010818 3 6
7110 Monument Peak, California 010813 - 010818 5 12
7210 Haleakala Obs., Maui, Hawaii 010814 - 010817 6 5
7237 Changchun, China 010815 - 010818 2 4
7403 Arequipa, Peru (TLRS-3) 010814 - 010814 - 1
7501 Hartebeesthoek, SA (MOB-6) 010813 - 010818 9 14
7810 Zimmerwald, Switzerland 010813 - 010819 16 9
7811 Borowiec, Poland 010819 - 010819 1 1
7832 Riyad, Saudi Arabia 010814 - 010819 8 2
7835 Grasse, France 010813 - 010819 8 7
7836 Potsdam, Germany 010814 - 010819 4 3
7837 Shanghai Observatory, China 010814 - 010819 5 10
7839 Graz, Austria 010813 - 010819 11 11
7840 Herstmonceux, United Kingdom 010814 - 010819 15 10
7845 Grasse, France (LLR) 010813 - 010814 - 2
7849 Mount Stromlo, Australia 010813 - 010820 8 9
8834 Wettzell, Germany 010813 - 010819 7 9
------ ------ --- ---
TOTAL 010808 - 010820 127 143
------------------------------------------------------------------------------


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 9, 2001 to Sun, Aug 19, 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 22 23
Number of Passes 195/193 238/233
Number of Normal Points 1925/1869 2689/2642
RMS of Fit (mm) 45 39
-----------------------------------------------------------------------


Residual statistics per station. The header line for each station shows
the station id, its name, whether the position is solved for or not and the
measurement accuracy in mm. Rejected observations are not used for the
calculation of the rms-of-fit, the biases or the scatter. The latter holds
w.r.t. the residual trend line described by the bias estimates. Uncertainties
are 3-sigma values.

--------------------------------------------------------------------------------
Date Time Sat. Obs. RMS Range Bias Time Bias Scatter
tot/rej (mm) (mm) (us) (mm)
--------------------------------------------------------------------------------
Station 1863 (Maidanak) (Position solved, acc. 200 mm)
1863 9 Aug 01 19:19 LAG1 11 0 87 96 +- 229 -40 +- 149 41
1863 11 Aug 01 16:35 LAG1 3 0 137 -140 +-1637 -3 +-1653 0
1863 12 Aug 01 18:41 LAG1 6 0 26 16 +- 557 13 +- 497 25

Station 1873 (Simeiz) (Position solved, acc. 200 mm)
1873 9 Aug 01 19:37 LAG1 2 0 78 -61 +-1179 -43 +-2856 0
1873 9 Aug 01 20:09 LAG2 5 0 42 72 +-1160 43 +- 670 38
1873 10 Aug 01 18:01 LAG1 6 0 66 60 +- 908 70 +- 550 29
1873 10 Aug 01 18:36 LAG2 6 0 74 109 +- 641 -77 +- 601 59
1873 10 Aug 01 21:45 LAG1 3 0 267 307 +- 499 233 +-1842 27
1873 11 Aug 01 20:17 LAG1 4 0 39 53 +- 872 56 +- 969 35
1873 12 Aug 01 18:31 LAG2 6 0 53 -65 +- 825 -25 +- 591 43
1873 12 Aug 01 22:36 LAG2 6 1 33 1 +- 837 -14 +- 846 29
1873 16 Aug 01 20:23 LAG1 5 0 81 141 +-1609 36 +- 864 32
1873 16 Aug 01 23:33 LAG2 6 0 92 -95 +-1275 111 +- 777 12
1873 17 Aug 01 21:29 LAG2 6 0 86 -75 +- 561 -6 +- 590 31
1873 18 Aug 01 01:40 LAG2 4 0 46 -219 +-1505 149 +-1089 10

Station 1884 (Riga) (Position fixed, acc. 100 mm)
1884 9 Aug 01 19:39 LAG1 9 0 55 -39 +- 116 -23 +- 111 5
1884 9 Aug 01 20:31 LAG2 9 0 15 -16 +- 219 5 +- 175 11
1884 16 Aug 01 19:18 LAG2 9 0 19 -27 +- 232 24 +- 178 14
1884 16 Aug 01 20:31 LAG1 14 0 62 -48 +- 83 -22 +- 48 13
1884 18 Aug 01 21:33 LAG1 7 0 110 -113 +- 127 26 +- 208 17

Station 1893 (Kazivili) (Position fixed, acc. 100 mm)
1893 10 Aug 01 21:34 LAG1 11 0 31 2 +- 106 -29 +- 104 7
1893 12 Aug 01 18:27 LAG2 8 0 24 12 +- 469 20 +- 275 7
1893 12 Aug 01 18:51 LAG1 6 0 40 49 +- 294 28 +- 227 33
1893 17 Aug 01 21:14 LAG2 11 0 14 -1 +- 99 -8 +- 118 12

Station 7080 (McDonald Obs.) (Position fixed, acc. 20 mm)
7080 9 Aug 01 01:29 LAG2 6 0 92 96 +- 62 -11 +- 123 1
7080 9 Aug 01 04:11 LAG1 16 0 59 -39 +- 27 -31 +- 16 4
7080 9 Aug 01 05:46 LAG2 4 0 25 -109 +- 394 74 +- 229 6
7080 9 Aug 01 07:57 LAG1 7 0 87 90 +- 42 -27 +- 87 2
7080 9 Aug 01 09:42 LAG2 9 0 43 43 +- 36 9 +- 56 3
7080 9 Aug 01 14:07 LAG2 6 0 92 -79 +- 253 -6 +- 136 1
7080 10 Aug 01 03:29 LAG2 10 0 9 3 +- 34 -11 +- 46 3
7080 11 Aug 01 14:22 LAG2 4 0 18 -71 +- 503 30 +- 283 4
7080 11 Aug 01 17:29 LAG1 7 0 24 13 +- 178 20 +- 98 2
7080 12 Aug 01 03:27 LAG2 7 0 23 -26 +- 299 -25 +- 152 3
7080 12 Aug 01 03:43 LAG1 8 0 38 -32 +- 64 5 +- 54 2
7080 12 Aug 01 08:05 LAG2 11 0 3 0 +- 52 -2 +- 46 2
7080 12 Aug 01 12:31 LAG2 6 0 12 -4 +- 359 -3 +- 157 2
7080 12 Aug 01 16:12 LAG1 2 0 8 -1 +- 923 5 +- 830 0
7080 13 Aug 01 01:37 LAG2 20 0 24 24 +- 24 -2 +- 18 2
7080 13 Aug 01 02:23 LAG1 8 0 7 3 +- 42 3 +- 37 6
7080 13 Aug 01 10:37 LAG2 6 0 7 9 +- 421 -8 +- 196 1
7080 13 Aug 01 14:35 LAG2 4 0 2 -25 +- 580 15 +- 366 0
7080 14 Aug 01 08:32 LAG2 2 0 20 16 +- 719 3 +- 636 0
7080 15 Aug 01 03:30 LAG1 3 0 7 31 +- 443 -16 +- 282 2
7080 15 Aug 01 06:46 LAG1 5 0 18 -18 +- 48 -2 +- 94 0
7080 16 Aug 01 04:16 LAG2 2 0 30 30 +- 161 0 +- 677 0

Station 7090 (Yarragadee) (Position fixed, acc. 10 mm)
7090 9 Aug 01 07:49 LAG2 21 0 18 2 +- 21 14 +- 17 2
7090 9 Aug 01 11:49 LAG2 17 0 44 -43 +- 23 -3 +- 18 4
7090 9 Aug 01 14:43 LAG1 17 0 32 -33 +- 23 -2 +- 13 4
7090 9 Aug 01 18:21 LAG1 13 0 22 23 +- 28 9 +- 24 1
7090 10 Aug 01 04:41 LAG1 3 0 79 80 +- 76 -3 +- 225 1
7090 10 Aug 01 05:49 LAG2 13 0 23 -20 +- 28 7 +- 35 2
7090 10 Aug 01 10:01 LAG2 20 0 25 -24 +- 23 0 +- 14 4
7090 10 Aug 01 13:33 LAG1 9 0 64 -65 +- 32 11 +- 47 2
7090 11 Aug 01 03:27 LAG1 6 0 6 18 +- 201 -11 +- 101 0
7090 11 Aug 01 04:01 LAG2 5 0 36 -32 +- 80 -9 +- 163 0
7090 11 Aug 01 08:03 LAG2 5 0 27 -28 +- 283 0 +- 187 1
7090 11 Aug 01 12:13 LAG2 12 0 23 21 +- 30 3 +- 36 1
7090 12 Aug 01 05:37 LAG1 5 0 50 72 +- 197 -18 +- 161 4
7090 12 Aug 01 06:11 LAG2 11 0 43 -43 +- 29 0 +- 47 1
7090 12 Aug 01 10:03 LAG2 21 0 14 -1 +- 21 8 +- 12 3
7090 12 Aug 01 14:19 LAG1 10 0 50 -24 +- 36 37 +- 40 1
7090 13 Aug 01 08:19 LAG2 11 1 40 -27 +- 49 14 +- 46 1
7090 13 Aug 01 12:25 LAG2 7 0 16 20 +- 44 17 +- 103 0
7090 13 Aug 01 16:21 LAG1 5 0 55 1 +- 303 23 +- 126 1
7090 13 Aug 01 22:03 LAG2 8 0 56 44 +- 46 -20 +- 62 2
7090 13 Aug 01 23:11 LAG1 4 1 4 -29 +- 345 -26 +- 345 0
7090 15 Aug 01 08:35 LAG2 8 0 23 -22 +- 66 1 +- 65 1
7090 16 Aug 01 06:31 LAG2 16 0 41 -38 +- 24 -7 +- 16 8
7090 16 Aug 01 10:33 LAG2 13 0 62 59 +- 27 26 +- 20 6
7090 16 Aug 01 15:45 LAG1 4 0 2 -3 +-1147 -2 +- 425 1
7090 17 Aug 01 04:31 LAG2 19 0 32 -17 +- 22 -27 +- 22 5
7090 17 Aug 01 08:41 LAG2 22 0 24 -5 +- 20 14 +- 12 4
7090 17 Aug 01 14:31 LAG1 12 0 31 -9 +- 27 17 +- 15 1
7090 17 Aug 01 17:57 LAG1 19 0 8 -4 +- 22 4 +- 14 1
7090 18 Aug 01 00:43 LAG1 16 0 19 23 +- 29 -7 +- 19 3
7090 18 Aug 01 02:35 LAG2 13 0 22 25 +- 30 -11 +- 23 2
7090 18 Aug 01 04:25 LAG1 7 0 52 -58 +- 108 4 +- 84 3
7090 18 Aug 01 06:43 LAG2 10 0 30 -28 +- 33 2 +- 33 3
7090 18 Aug 01 10:49 LAG2 8 0 21 73 +- 122 48 +- 93 1

Station 7105 (Greenbelt) (Position fixed, acc. 10 mm)
7105 9 Aug 01 04:39 LAG1 3 0 71 27 +-1212 -46 +- 571 2
7105 9 Aug 01 05:30 LAG2 17 0 24 -8 +- 23 19 +- 20 3
7105 9 Aug 01 09:43 LAG2 2 0 22 -11 +-4749 5 +-2182 0
7105 15 Aug 01 06:13 LAG2 20 0 5 -3 +- 23 -3 +- 17 2
7105 16 Aug 01 01:59 LAG1 8 0 20 16 +- 83 -20 +- 50 1
7105 16 Aug 01 04:25 LAG2 15 0 15 6 +- 28 8 +- 22 3
7105 16 Aug 01 05:21 LAG1 8 0 75 -69 +- 36 -12 +- 31 5
7105 16 Aug 01 08:23 LAG2 13 0 12 -21 +- 67 -6 +- 37 2
7105 17 Aug 01 02:29 LAG2 12 0 8 -7 +- 28 5 +- 31 2
7105 17 Aug 01 04:10 LAG1 5 0 78 -66 +- 148 -7 +- 88 2
7105 17 Aug 01 06:39 LAG2 13 0 11 9 +- 26 7 +- 30 4
7105 18 Aug 01 04:34 LAG2 4 0 10 28 +- 193 27 +- 149 1

Station 7110 (Monument Peak) (Position fixed, acc. 10 mm)
7110 9 Aug 01 08:09 LAG1 9 0 37 84 +- 95 -35 +- 60 2
7110 9 Aug 01 09:29 LAG2 13 0 10 5 +- 27 -6 +- 21 4
7110 10 Aug 01 03:59 LAG2 2 0 52 -57 +-7036 1 +-2938 0
7110 10 Aug 01 06:21 LAG1 10 0 7 3 +- 45 -1 +- 22 5
7110 10 Aug 01 07:46 LAG2 5 0 15 -8 +- 136 -7 +- 149 1
7110 10 Aug 01 11:41 LAG2 10 0 24 -36 +- 47 -27 +- 37 2
7110 11 Aug 01 05:21 LAG2 16 0 33 -23 +- 24 -10 +- 13 3
7110 11 Aug 01 08:42 LAG1 12 0 61 61 +- 27 2 +- 36 1
7110 11 Aug 01 09:41 LAG2 13 0 22 -14 +- 27 -13 +- 25 1
7110 12 Aug 01 03:27 LAG2 9 0 20 -44 +- 99 -36 +- 64 5
7110 12 Aug 01 03:49 LAG1 4 0 99 -97 +- 279 0 +- 192 2
7110 12 Aug 01 07:17 LAG1 10 0 21 20 +- 31 9 +- 22 4
7110 12 Aug 01 08:01 LAG2 6 0 49 -31 +- 104 -22 +- 124 2
7110 12 Aug 01 11:53 LAG2 7 0 19 -56 +- 124 -27 +- 75 3
7110 13 Aug 01 10:05 LAG2 9 0 49 -36 +- 35 -16 +- 29 4
7110 14 Aug 01 04:10 LAG2 8 0 19 -38 +- 179 10 +- 93 2
7110 14 Aug 01 04:29 LAG1 10 0 22 -10 +- 36 7 +- 18 3
7110 14 Aug 01 12:05 LAG2 4 0 22 -54 +- 754 -35 +- 347 2
7110 15 Aug 01 03:23 LAG1 13 0 10 -11 +- 36 2 +- 26 2
7110 15 Aug 01 05:59 LAG2 10 0 30 -9 +- 30 -24 +- 26 3
7110 15 Aug 01 06:41 LAG1 8 0 31 -31 +- 36 0 +- 14 2
7110 15 Aug 01 10:29 LAG2 5 0 86 -74 +- 69 -30 +- 134 0
7110 15 Aug 01 14:23 LAG2 2 0 52 70 +- 927 18 +- 955 0
7110 16 Aug 01 03:59 LAG2 20 0 24 -18 +- 23 -5 +- 14 1
7110 16 Aug 01 05:14 LAG1 13 0 30 -21 +- 27 -7 +- 12 5
7110 16 Aug 01 08:21 LAG2 9 0 70 -30 +- 44 -35 +- 34 4
7110 16 Aug 01 12:26 LAG2 6 0 25 -27 +- 44 -13 +- 30 4
7110 17 Aug 01 06:13 LAG2 14 0 37 32 +- 25 -17 +- 26 3
7110 17 Aug 01 07:37 LAG1 7 0 63 -61 +- 40 -2 +- 33 1
7110 17 Aug 01 10:23 LAG2 15 0 55 -63 +- 29 -36 +- 23 7
7110 18 Aug 01 12:59 LAG2 3 0 1279 2935 +- 213 -2651 +- 147 243*CHK*

Station 7210 (Haleakala Obs.) (Position fixed, acc. 20 mm)
7210 9 Aug 01 07:51 LAG1 16 0 35 -24 +- 27 -18 +- 17 9
7210 9 Aug 01 08:51 LAG2 10 0 18 2 +- 105 15 +- 82 2
7210 10 Aug 01 06:36 LAG1 4 0 54 -39 +- 187 12 +- 151 2
7210 10 Aug 01 06:47 LAG2 16 0 30 28 +- 27 0 +- 16 8
7210 10 Aug 01 09:54 LAG1 11 0 36 39 +- 35 8 +- 15 6
7210 10 Aug 01 11:25 LAG2 5 0 37 33 +- 50 6 +- 52 10
7210 14 Aug 01 07:17 LAG2 18 0 39 45 +- 30 15 +- 22 7
7210 14 Aug 01 08:33 LAG1 6 0 48 70 +- 340 -9 +- 141 5
7210 14 Aug 01 11:45 LAG1 1 0 28 0 +- 0 0 +- 0 0
7210 14 Aug 01 11:47 LAG2 6 0 48 69 +- 361 15 +- 266 5
7210 15 Aug 01 05:19 LAG2 25 0 13 11 +- 21 -1 +- 12 5
7210 15 Aug 01 06:44 LAG1 7 0 23 22 +- 41 5 +- 25 2
7210 15 Aug 01 09:41 LAG2 16 0 77 55 +- 29 -38 +- 32 4
7210 15 Aug 01 10:47 LAG1 4 0 3 -30 +- 853 14 +- 379 1
7210 17 Aug 01 07:28 LAG1 17 0 43 42 +- 26 1 +- 14 6
7210 17 Aug 01 10:11 LAG2 12 0 82 87 +- 33 -42 +- 52 6*CHK*
7210 17 Aug 01 11:10 LAG1 13 0 35 -33 +- 32 -1 +- 34 7

Station 7237 (Changchun) (Position fixed, acc. 50 mm)
7237 9 Aug 01 11:53 LAG1 7 0 74 -73 +- 76 0 +- 36 3
7237 9 Aug 01 12:33 LAG2 8 0 58 9 +- 63 -38 +- 43 6
7237 9 Aug 01 15:31 LAG1 17 0 79 80 +- 43 -13 +- 32 11
7237 9 Aug 01 16:41 LAG2 12 0 18 -6 +- 60 -15 +- 49 6
7237 10 Aug 01 14:01 LAG1 16 0 33 29 +- 44 11 +- 25 7
7237 10 Aug 01 14:47 LAG2 17 0 36 6 +- 42 -25 +- 31 6
7237 10 Aug 01 19:03 LAG2 6 0 23 10 +- 154 -9 +- 132 10
7237 11 Aug 01 12:35 LAG1 10 0 56 -41 +- 57 14 +- 28 7
7237 11 Aug 01 12:43 LAG2 9 0 53 -4 +- 58 -23 +- 26 9
7237 11 Aug 01 16:21 LAG1 17 0 66 65 +- 43 2 +- 40 7
7237 11 Aug 01 17:01 LAG2 14 0 22 10 +- 46 -13 +- 35 8
7237 12 Aug 01 11:21 LAG2 5 0 37 -5 +- 185 -23 +- 139 6
7237 12 Aug 01 11:29 LAG1 5 0 56 -58 +- 88 21 +- 40 15
7237 15 Aug 01 13:27 LAG2 4 0 58 -12 +- 467 -66 +- 444 5
7237 16 Aug 01 11:43 LAG2 12 0 44 -13 +- 102 -21 +- 70 4
7237 16 Aug 01 12:51 LAG1 9 0 13 0 +- 65 -4 +- 31 10
7237 16 Aug 01 15:26 LAG2 14 0 59 5 +- 47 -37 +- 30 7
7237 18 Aug 01 13:44 LAG1 13 0 63 -10 +- 49 41 +- 31 6
7237 18 Aug 01 16:01 LAG2 10 0 41 -2 +- 75 -41 +- 80 5

Station 7249 (Beijing) (Position fixed, acc. 50 mm)
7249 9 Aug 01 12:09 LAG1 10 0 167 -179 +- 76 18 +- 64 29*CHK*
7249 9 Aug 01 12:31 LAG2 13 0 104 -104 +- 49 -19 +- 36 15*CHK*
7249 9 Aug 01 15:29 LAG1 8 0 69 -41 +- 61 -13 +- 43 52
7249 9 Aug 01 16:41 LAG2 10 0 104 -103 +- 57 -12 +- 71 28
7249 10 Aug 01 14:03 LAG1 15 0 116 -104 +- 48 15 +- 31 13*CHK*
7249 10 Aug 01 14:45 LAG2 14 0 80 -72 +- 47 -14 +- 35 17
7249 10 Aug 01 18:59 LAG2 11 0 90 -89 +- 52 -3 +- 51 15
7249 11 Aug 01 12:43 LAG2 11 0 109 -102 +- 53 14 +- 35 14
7249 11 Aug 01 12:51 LAG1 8 0 131 -131 +- 61 18 +- 50 4*CHK*
7249 11 Aug 01 16:24 LAG1 10 0 95 -100 +- 58 26 +- 63 6
7249 11 Aug 01 16:55 LAG2 8 0 84 -79 +- 62 14 +- 55 9
7249 12 Aug 01 15:05 LAG1 7 0 99 38 +- 78 -106 +- 97 68
7249 12 Aug 01 19:18 LAG2 7 1 71 -78 +- 90 40 +- 89 34

Station 7403 (Arequipa) (Position fixed, acc. 10 mm)
7403 9 Aug 01 01:15 LAG2 5 0 121 -312 +- 129 253 +- 141 5*CHK*
7403 13 Aug 01 05:17 LAG1 18 0 207 -214 +- 23 26 +- 14 17*CHK*
7403 14 Aug 01 00:04 LAG2 3 0 340 -402 +-1325 367 +- 655 4

Station 7501 (Hartebeesthoek) (Position fixed, acc. 10 mm)
7501 9 Aug 01 11:29 LAG2 11 0 32 25 +- 67 7 +- 65 4
7501 9 Aug 01 15:25 LAG2 23 0 9 8 +- 20 -3 +- 13 3
7501 10 Aug 01 08:23 LAG1 12 0 26 -28 +- 30 7 +- 19 3
7501 10 Aug 01 09:08 LAG2 18 0 27 -26 +- 23 5 +- 21 7
7501 10 Aug 01 13:23 LAG2 23 0 22 22 +- 20 5 +- 15 1
7501 10 Aug 01 17:35 LAG2 11 0 55 -57 +- 36 -4 +- 45 2
7501 10 Aug 01 20:49 LAG1 20 0 25 -20 +- 21 6 +- 13 4
7501 11 Aug 01 03:13 LAG2 15 0 74 75 +- 25 -14 +- 29 3
7501 11 Aug 01 06:58 LAG1 17 0 39 -39 +- 24 2 +- 15 5
7501 11 Aug 01 07:35 LAG2 9 0 16 -48 +- 187 16 +- 92 1
7501 11 Aug 01 15:39 LAG2 20 0 10 2 +- 21 6 +- 15 2
7501 11 Aug 01 19:37 LAG1 15 0 25 -15 +- 25 25 +- 25 1
7501 11 Aug 01 23:25 LAG1 10 0 50 -26 +- 109 35 +- 52 1
7501 12 Aug 01 05:53 LAG1 9 0 43 -59 +- 57 18 +- 52 1
7501 12 Aug 01 17:44 LAG2 18 0 31 -25 +- 22 17 +- 24 4
7501 13 Aug 01 16:01 LAG2 20 0 16 -11 +- 27 14 +- 18 4
7501 13 Aug 01 20:29 LAG1 11 0 40 30 +- 30 14 +- 26 2
7501 14 Aug 01 06:29 LAG1 12 0 25 25 +- 27 2 +- 27 1
7501 14 Aug 01 10:26 LAG1 1 0 16 0 +- 0 0 +- 0 0
7501 14 Aug 01 13:55 LAG2 10 0 18 -35 +- 79 -14 +- 57 2
7501 14 Aug 01 18:05 LAG2 15 0 34 26 +- 26 20 +- 35 1
7501 14 Aug 01 19:07 LAG1 10 0 33 26 +- 32 22 +- 52 1
7501 15 Aug 01 07:52 LAG2 6 0 12 19 +- 68 -10 +- 58 2
7501 15 Aug 01 11:59 LAG2 13 0 17 -21 +- 32 -17 +- 40 2
7501 15 Aug 01 16:09 LAG2 20 0 19 16 +- 22 3 +- 17 3
7501 15 Aug 01 21:03 LAG1 12 0 25 16 +- 31 6 +- 15 3
7501 16 Aug 01 05:43 LAG2 17 0 15 -12 +- 23 -3 +- 15 5
7501 16 Aug 01 07:23 LAG1 7 1 5 7 +- 49 -7 +- 75 0
7501 16 Aug 01 10:01 LAG2 8 1 31 26 +- 54 -13 +- 104 3
7501 16 Aug 01 10:57 LAG1 7 0 21 -3 +- 66 -22 +- 80 3
7501 16 Aug 01 14:44 LAG2 3 0 35926 99999 +- 377 -99999 +- 186 1424*CHK*
7501 16 Aug 01 18:25 LAG2 7 0 72 68 +- 41 21 +- 126 1
7501 16 Aug 01 19:47 LAG1 18 0 22 22 +- 22 0 +- 17 2
7501 17 Aug 01 07:59 LAG2 5 0 47 46 +- 110 -1 +- 163 2
7501 17 Aug 01 09:25 LAG1 13 0 23 -22 +- 27 -3 +- 23 1
7501 17 Aug 01 12:13 LAG2 18 1 12 -2 +- 23 -12 +- 23 2
7501 17 Aug 01 16:55 LAG2 5 0 59 72 +- 692 -6 +- 349 1
7501 18 Aug 01 14:35 LAG2 5 1 6 8 +- 179 3 +- 226 2

Station 7810 (Zimmerwald) (Position fixed, acc. 60 mm)
7810 9 Aug 01 06:09 LAG2 3 0 99 -141 +- 568 -34 +- 453 4
7810 10 Aug 01 11:08 LAG1 7 0 25 -32 +- 152 -4 +- 83 1
7810 11 Aug 01 06:21 LAG2 10 0 119 -114 +- 69 -8 +- 56 6
7810 11 Aug 01 09:57 LAG1 3 0 15 15 +- 713 0 +- 650 0
7810 11 Aug 01 13:29 LAG1 9 0 38 -43 +- 85 -9 +- 76 6
7810 11 Aug 01 16:59 LAG1 8 0 25 -25 +- 71 5 +- 97 3
7810 11 Aug 01 20:08 LAG2 24 0 14 -12 +- 41 4 +- 23 3
7810 11 Aug 01 20:15 LAG1 12 0 15 -14 +- 58 2 +- 30 3
7810 11 Aug 01 23:53 LAG1 16 0 8 -5 +- 50 5 +- 43 3
7810 12 Aug 01 00:19 LAG2 21 0 20 -15 +- 44 8 +- 26 4
7810 12 Aug 01 04:20 LAG2 20 0 52 -49 +- 48 -4 +- 30 3
7810 12 Aug 01 08:29 LAG1 6 0 8 -3 +- 103 -11 +- 191 7
7810 12 Aug 01 11:58 LAG1 11 0 30 -14 +- 133 8 +- 71 7
7810 12 Aug 01 22:29 LAG1 6 0 31 -32 +- 84 5 +- 47 3
7810 12 Aug 01 22:31 LAG2 15 0 24 -15 +- 58 18 +- 40 3
7810 13 Aug 01 02:23 LAG2 20 0 35 -22 +- 47 10 +- 24 4
7810 13 Aug 01 06:41 LAG2 5 0 78 -78 +- 89 2 +- 137 5
7810 13 Aug 01 10:39 LAG1 11 0 12 -6 +- 65 -6 +- 36 3
7810 13 Aug 01 14:09 LAG1 16 0 41 -44 +- 53 -6 +- 34 1
7810 13 Aug 01 17:39 LAG1 16 0 13 -8 +- 51 -6 +- 36 3
7810 13 Aug 01 20:21 LAG2 22 0 41 -9 +- 43 22 +- 24 7
7810 13 Aug 01 21:01 LAG1 19 0 24 -19 +- 46 -6 +- 23 3
7810 14 Aug 01 00:29 LAG2 24 0 41 -15 +- 41 23 +- 24 2
7810 14 Aug 01 00:51 LAG1 6 0 103 -103 +- 83 -3 +- 168 5
7810 14 Aug 01 04:33 LAG2 22 0 54 -41 +- 43 17 +- 28 4
7810 14 Aug 01 09:23 LAG1 7 0 32 32 +- 76 -2 +- 63 5
7810 14 Aug 01 12:51 LAG1 8 0 8 -4 +- 176 1 +- 104 4
7810 14 Aug 01 16:33 LAG1 10 0 30 -14 +- 128 -10 +- 83 1
7810 14 Aug 01 18:58 LAG2 5 0 14 -21 +- 283 7 +- 280 2
7810 14 Aug 01 19:37 LAG1 17 0 22 -2 +- 48 -10 +- 22 2
7810 14 Aug 01 22:29 LAG2 28 0 28 -9 +- 38 15 +- 22 1
7810 14 Aug 01 23:13 LAG1 18 0 58 -57 +- 47 -5 +- 34 4
7810 15 Aug 01 02:39 LAG2 23 0 17 -16 +- 41 1 +- 21 3
7810 15 Aug 01 11:29 LAG1 8 0 16 -14 +- 111 -15 +- 72 2
7810 15 Aug 01 15:13 LAG1 5 0 26 -15 +- 137 -18 +- 206 4
7810 15 Aug 01 18:44 LAG1 7 0 32 -10 +- 323 -10 +- 160 4
7810 15 Aug 01 20:34 LAG2 21 0 39 -25 +- 44 17 +- 29 4
7810 15 Aug 01 21:49 LAG1 6 0 6 -32 +- 537 -12 +- 247 3
7810 16 Aug 01 01:25 LAG2 6 0 9 6 +- 990 1 +- 435 3
7810 16 Aug 01 20:25 LAG1 16 0 48 -17 +- 52 -26 +- 27 6
7810 18 Aug 01 18:58 LAG2 11 0 43 -34 +- 101 6 +- 70 9

Station 7811 (Borowiec) (Position fixed, acc. 60 mm)
7811 9 Aug 01 20:21 LAG2 9 0 30 16 +- 75 10 +- 100 21
7811 11 Aug 01 20:31 LAG2 13 0 14 0 +- 60 12 +- 57 5
7811 12 Aug 01 00:26 LAG2 12 0 29 -13 +- 58 18 +- 43 6

Station 7832 (Riyad) (Position fixed, acc. 20 mm)
7832 11 Aug 01 06:45 LAG1 4 0 41 -60 +- 295 16 +- 248 3
7832 11 Aug 01 16:25 LAG2 9 0 28 -27 +- 36 -13 +- 55 5
7832 12 Aug 01 08:47 LAG1 11 0 19 -36 +- 64 15 +- 29 7
7832 12 Aug 01 14:44 LAG2 8 0 12 -4 +- 106 13 +- 94 4
7832 13 Aug 01 07:14 LAG1 11 0 16 -9 +- 32 2 +- 28 13
7832 14 Aug 01 09:51 LAG1 5 0 14 -104 +- 714 35 +- 276 2
7832 15 Aug 01 07:57 LAG1 14 1 10 -7 +- 30 -1 +- 13 6
7832 15 Aug 01 11:41 LAG1 8 0 30 27 +- 66 3 +- 67 6
7832 18 Aug 01 07:19 LAG1 14 0 62 9 +- 29 31 +- 14 6
7832 18 Aug 01 11:01 LAG1 12 0 42 -44 +- 33 25 +- 33 5
7832 18 Aug 01 14:59 LAG2 12 0 40 -46 +- 44 -8 +- 39 5

Station 7835 (Grasse) (Position fixed, acc. 30 mm)
7835 10 Aug 01 00:07 LAG2 13 0 23 -21 +- 35 2 +- 26 3
7835 10 Aug 01 14:52 LAG1 8 0 42 -39 +- 48 7 +- 59 4
7835 10 Aug 01 18:31 LAG2 7 0 22 41 +- 145 -19 +- 131 2
7835 10 Aug 01 21:39 LAG1 12 0 14 -4 +- 37 -10 +- 27 2
7835 10 Aug 01 22:23 LAG2 17 0 13 -18 +- 48 5 +- 29 3
7835 11 Aug 01 02:25 LAG2 15 0 15 -10 +- 34 9 +- 21 2
7835 11 Aug 01 20:11 LAG2 10 0 12 -25 +- 113 -20 +- 72 1
7835 11 Aug 01 20:47 LAG1 6 0 8 -6 +- 805 5 +- 286 0
7835 11 Aug 01 23:55 LAG1 6 0 41 49 +- 103 12 +- 129 2
7835 12 Aug 01 01:01 LAG2 2 0 21 581 +-9999 -270 +-6458 0
7835 12 Aug 01 18:25 LAG2 14 0 5 4 +- 34 -2 +- 37 1
7835 12 Aug 01 18:51 LAG1 18 0 30 -9 +- 30 14 +- 14 2
7835 12 Aug 01 22:13 LAG2 5 0 15 -29 +-1280 -6 +- 549 0
7835 12 Aug 01 22:23 LAG1 11 0 18 -18 +- 65 0 +- 43 2
7835 13 Aug 01 14:37 LAG1 3 0 12 -83 +- 707 43 +- 418 1
7835 13 Aug 01 20:24 LAG2 3 0 27 -93 +- 593 -35 +- 311 1
7835 13 Aug 01 20:57 LAG1 11 0 10 -5 +- 38 -2 +- 15 7
7835 14 Aug 01 00:45 LAG2 1 0 33 0 +- 0 0 +- 0 0
7835 14 Aug 01 09:23 LAG1 9 0 32 34 +- 44 15 +- 58 3
7835 14 Aug 01 12:51 LAG1 12 0 10 -5 +- 43 4 +- 29 2
7835 14 Aug 01 18:47 LAG2 11 0 38 -40 +- 45 5 +- 51 5
7835 15 Aug 01 18:22 LAG1 16 0 11 0 +- 31 -7 +- 21 3
7835 15 Aug 01 21:02 LAG2 1 0 14 0 +- 0 0 +- 0 0
7835 15 Aug 01 21:48 LAG1 7 0 17 -12 +- 64 -12 +- 34 4
7835 16 Aug 01 18:47 LAG2 17 0 47 -37 +- 31 -13 +- 19 6
7835 17 Aug 01 20:43 LAG2 7 0 21 -36 +- 118 -8 +- 60 2
7835 17 Aug 01 22:47 LAG1 8 0 39 -47 +- 53 15 +- 25 2
7835 18 Aug 01 01:06 LAG2 6 0 15 -17 +- 229 -1 +- 148 1

Station 7836 (Potsdam) (Position fixed, acc. 30 mm)
7836 9 Aug 01 19:31 LAG1 3 0 15 12 +- 223 -1 +- 123 4
7836 9 Aug 01 20:11 LAG2 7 0 36 17 +- 126 -17 +- 111 3
7836 9 Aug 01 23:17 LAG1 3 0 57 54 +- 138 -14 +- 503 1
7836 10 Aug 01 22:15 LAG2 9 0 6 5 +- 42 0 +- 26 3
7836 14 Aug 01 19:58 LAG1 5 0 10 8 +- 108 -12 +- 90 5
7836 14 Aug 01 22:43 LAG2 8 0 128 -134 +- 79 -6 +- 60 11*CHK*
7836 15 Aug 01 20:51 LAG2 6 0 21 -17 +- 101 2 +- 79 6
7836 15 Aug 01 22:00 LAG1 11 0 31 -26 +- 38 -10 +- 35 3
7836 17 Aug 01 19:19 LAG1 9 0 14 0 +- 44 -9 +- 45 10

Station 7837 (Shanghai Observatory) (Position fixed, acc. 50 mm)
7837 14 Aug 01 19:27 LAG2 12 0 39 -38 +- 82 -42 +- 57 4
7837 15 Aug 01 13:15 LAG2 8 0 22 -21 +- 148 0 +- 133 4
7837 15 Aug 01 17:35 LAG2 5 0 18 -46 +- 360 -52 +- 314 4
7837 16 Aug 01 11:36 LAG2 12 0 31 -66 +- 124 28 +- 76 8
7837 16 Aug 01 13:09 LAG1 4 0 11 -28 +- 226 32 +- 256 2
7837 16 Aug 01 15:37 LAG2 17 0 29 18 +- 49 -32 +- 47 5
7837 16 Aug 01 16:29 LAG1 5 0 72 -72 +- 78 12 +- 70 2
7837 16 Aug 01 19:49 LAG2 13 0 78 -57 +- 49 -32 +- 38 8
7837 17 Aug 01 15:07 LAG1 10 0 71 -76 +- 58 22 +- 44 7
7837 18 Aug 01 12:01 LAG2 4 0 13 -85 +- 989 52 +- 547 1
7837 18 Aug 01 20:19 LAG2 9 0 80 -89 +- 182 6 +- 107 4

Station 7839 (Graz) (Position fixed, acc. 10 mm)
7839 11 Aug 01 20:13 LAG2 20 0 14 14 +- 21 -1 +- 10 1
7839 12 Aug 01 00:15 LAG2 17 0 17 15 +- 23 0 +- 11 6
7839 12 Aug 01 18:19 LAG2 15 0 29 32 +- 27 10 +- 16 2
7839 12 Aug 01 18:47 LAG1 14 0 35 28 +- 26 13 +- 12 5
7839 12 Aug 01 22:15 LAG2 23 0 20 14 +- 21 10 +- 11 4
7839 12 Aug 01 22:17 LAG1 21 0 12 8 +- 21 5 +- 11 2
7839 13 Aug 01 02:21 LAG2 24 0 16 15 +- 20 4 +- 9 5
7839 13 Aug 01 10:37 LAG1 11 0 31 36 +- 49 4 +- 31 2
7839 13 Aug 01 20:19 LAG2 15 0 26 17 +- 27 15 +- 15 1
7839 13 Aug 01 20:59 LAG1 13 0 13 11 +- 26 -3 +- 12 1
7839 14 Aug 01 00:53 LAG1 8 0 42 -42 +- 34 -3 +- 95 1
7839 14 Aug 01 04:35 LAG2 18 0 21 4 +- 26 16 +- 18 1
7839 14 Aug 01 09:23 LAG1 13 0 58 59 +- 32 -1 +- 20 5
7839 14 Aug 01 12:43 LAG1 21 0 22 22 +- 21 0 +- 11 3
7839 14 Aug 01 18:35 LAG2 25 0 11 8 +- 19 3 +- 12 1
7839 14 Aug 01 19:30 LAG1 18 0 29 24 +- 23 -5 +- 10 2
7839 14 Aug 01 22:41 LAG2 18 0 25 24 +- 22 4 +- 15 5
7839 14 Aug 01 23:15 LAG1 15 0 17 -16 +- 24 -2 +- 19 2
7839 15 Aug 01 02:41 LAG2 22 0 26 25 +- 21 -1 +- 12 3
7839 16 Aug 01 04:57 LAG2 19 0 45 36 +- 22 15 +- 18 1
7839 16 Aug 01 13:31 LAG1 16 0 40 20 +- 27 -15 +- 17 2
7839 16 Aug 01 18:47 LAG2 22 0 9 1 +- 20 -5 +- 11 5
7839 16 Aug 01 22:49 LAG2 19 0 28 28 +- 22 7 +- 13 3
7839 17 Aug 01 00:19 LAG1 6 0 72 -71 +- 40 -4 +- 134 0
7839 17 Aug 01 19:09 LAG1 12 0 29 25 +- 27 -9 +- 17 1
7839 18 Aug 01 19:07 LAG2 15 0 7 6 +- 24 1 +- 18 2
7839 18 Aug 01 21:15 LAG1 12 0 48 -14 +- 27 26 +- 15 5
7839 18 Aug 01 23:11 LAG2 15 0 45 21 +- 24 24 +- 15 4

Station 7840 (Herstmonceux) (Position fixed, acc. 20 mm)
7840 10 Aug 01 00:01 LAG2 23 0 8 5 +- 22 4 +- 14 1
7840 10 Aug 01 04:05 LAG2 22 0 29 -24 +- 23 -11 +- 14 2
7840 10 Aug 01 11:18 LAG1 7 0 5 -6 +- 63 -1 +- 67 2
7840 10 Aug 01 14:54 LAG1 9 0 16 -16 +- 38 6 +- 34 1
7840 10 Aug 01 21:39 LAG1 10 0 16 2 +- 44 -8 +- 25 2
7840 10 Aug 01 22:27 LAG2 12 0 23 19 +- 62 2 +- 42 4
7840 11 Aug 01 02:23 LAG2 15 0 16 10 +- 31 5 +- 21 2
7840 11 Aug 01 20:13 LAG2 14 0 8 -4 +- 28 -3 +- 18 2
7840 11 Aug 01 20:25 LAG1 5 0 21 -13 +- 48 8 +- 26 0
7840 14 Aug 01 09:23 LAG1 7 0 40 40 +- 40 9 +- 97 2
7840 14 Aug 01 12:53 LAG1 13 0 8 -7 +- 30 0 +- 18 3
7840 14 Aug 01 18:53 LAG2 9 0 23 -27 +- 50 8 +- 63 2
7840 14 Aug 01 19:43 LAG1 16 0 7 6 +- 27 -1 +- 13 2
7840 14 Aug 01 22:43 LAG2 17 0 8 -5 +- 27 5 +- 21 3
7840 15 Aug 01 02:53 LAG2 8 0 7 -1 +- 38 -6 +- 32 1
7840 15 Aug 01 06:53 LAG2 4 0 17 17 +- 54 5 +- 228 2
7840 15 Aug 01 11:27 LAG1 9 0 16 3 +- 45 -10 +- 31 3
7840 15 Aug 01 14:59 LAG1 9 0 15 2 +- 79 -7 +- 49 2
7840 15 Aug 01 18:27 LAG1 11 0 24 18 +- 40 -6 +- 31 1
7840 15 Aug 01 20:41 LAG2 12 0 19 -13 +- 44 5 +- 34 4
7840 16 Aug 01 10:07 LAG1 10 0 18 16 +- 35 -4 +- 33 1
7840 16 Aug 01 13:37 LAG1 19 0 29 0 +- 24 -15 +- 13 7
7840 16 Aug 01 17:07 LAG1 14 0 25 6 +- 28 -17 +- 19 1
7840 16 Aug 01 18:53 LAG2 15 0 39 -39 +- 27 -1 +- 23 3
7840 16 Aug 01 20:31 LAG1 15 0 36 5 +- 29 -20 +- 15 2
7840 16 Aug 01 22:49 LAG2 22 0 8 2 +- 23 5 +- 15 1
7840 17 Aug 01 00:15 LAG1 8 0 61 -66 +- 53 -11 +- 70 0
7840 17 Aug 01 02:51 LAG2 19 0 8 -7 +- 25 0 +- 14 3
7840 17 Aug 01 12:37 LAG1 2 0 7 30 +-1105 -42 +-1220 0
7840 17 Aug 01 15:49 LAG1 14 0 14 1 +- 28 -10 +- 22 3
7840 17 Aug 01 19:11 LAG1 13 0 15 9 +- 30 -5 +- 16 2
7840 17 Aug 01 20:51 LAG2 16 0 24 -8 +- 27 17 +- 20 2

Station 7845 (Grasse) (Position fixed, acc. 20 mm)
7845 13 Aug 01 20:55 LAG2 10 0 16 -71 +- 168 31 +- 83 3
7845 14 Aug 01 22:33 LAG2 28 0 19 -15 +- 21 0 +- 11 10

Station 7849 (Mount Stromlo) (Position fixed, acc. 10 mm)
7849 9 Aug 01 08:04 LAG2 1 0 58 0 +- 0 0 +- 0 0
7849 9 Aug 01 14:57 LAG1 10 0 4 7 +- 78 -3 +- 41 2
7849 9 Aug 01 18:12 LAG1 2 0 15 -12 +- 68 10 +- 67 0
7849 9 Aug 01 21:55 LAG2 15 0 22 24 +- 35 -21 +- 23 2
7849 10 Aug 01 01:01 LAG1 12 0 12 16 +- 40 -4 +- 27 2
7849 10 Aug 01 01:56 LAG2 12 0 13 -9 +- 47 -2 +- 32 3
7849 10 Aug 01 06:03 LAG2 11 0 13 1 +- 29 7 +- 17 3
7849 10 Aug 01 13:11 LAG1 11 0 5 -3 +- 29 1 +- 15 4
7849 10 Aug 01 16:51 LAG1 13 0 17 -10 +- 27 13 +- 22 4
7849 10 Aug 01 19:52 LAG2 10 0 78 66 +- 49 -14 +- 52 3
7849 10 Aug 01 23:37 LAG1 12 0 26 -30 +- 34 5 +- 25 4
7849 11 Aug 01 00:01 LAG2 5 0 13 -15 +- 51 -14 +- 74 3
7849 12 Aug 01 01:41 LAG1 14 0 32 30 +- 25 5 +- 22 2
7849 12 Aug 01 02:17 LAG2 12 0 17 -1 +- 35 -17 +- 38 3
7849 12 Aug 01 06:25 LAG2 7 0 7 0 +- 38 5 +- 35 4
7849 12 Aug 01 14:09 LAG1 9 0 45 0 +- 34 20 +- 15 2
7849 12 Aug 01 20:09 LAG2 7 0 47 33 +- 73 -15 +- 78 3
7849 13 Aug 01 00:10 LAG2 9 0 11 -7 +- 37 -14 +- 42 3
7849 13 Aug 01 00:33 LAG1 6 0 5 -13 +- 105 8 +- 76 1
7849 13 Aug 01 08:38 LAG2 8 0 18 -19 +- 43 24 +- 64 9
7849 13 Aug 01 12:39 LAG1 16 0 16 -2 +- 26 10 +- 19 4
7849 13 Aug 01 16:15 LAG1 17 0 13 -9 +- 24 7 +- 16 3
7849 13 Aug 01 22:06 LAG2 11 0 14 15 +- 31 -3 +- 22 2
7849 13 Aug 01 22:57 LAG1 10 0 29 16 +- 31 -14 +- 16 5
7849 14 Aug 01 06:45 LAG2 5 1 15 16 +- 62 36 +- 169 9
7849 14 Aug 01 11:21 LAG1 12 0 34 34 +- 28 3 +- 29 6
7849 14 Aug 01 15:13 LAG1 2 0 21 -49 +- 777 72 +- 806 0
7849 15 Aug 01 23:53 LAG1 10 0 32 -8 +- 41 -15 +- 24 4
7849 16 Aug 01 02:36 LAG2 5 0 12 -4 +- 49 -13 +- 49 4
7849 16 Aug 01 06:39 LAG2 9 1 19 12 +- 38 12 +- 22 4
7849 16 Aug 01 20:33 LAG2 14 0 46 -25 +- 25 -21 +- 16 5
7849 17 Aug 01 00:40 LAG2 11 0 23 18 +- 34 -18 +- 24 5
7849 17 Aug 01 14:30 LAG1 13 0 32 -34 +- 40 1 +- 23 7
7849 18 Aug 01 12:51 LAG1 16 0 59 -1 +- 29 36 +- 18 2
7849 18 Aug 01 20:44 LAG2 17 0 25 -24 +- 23 0 +- 16 5

Station 8834 (Wettzell) (Position fixed, acc. 10 mm)
8834 13 Aug 01 21:21 LAG1 9 0 56 -89 +- 67 20 +- 34 7
8834 14 Aug 01 00:53 LAG2 10 0 66 -74 +- 40 13 +- 39 5
8834 14 Aug 01 04:41 LAG2 18 0 62 -61 +- 22 13 +- 18 6
8834 14 Aug 01 12:52 LAG1 4 0 58 -94 +- 217 -23 +- 135 2
8834 14 Aug 01 22:35 LAG2 18 0 58 -59 +- 24 0 +- 15 3
8834 14 Aug 01 23:19 LAG1 8 0 58 -67 +- 72 -10 +- 67 3
8834 15 Aug 01 02:47 LAG2 5 0 29 -63 +- 331 -18 +- 176 2
8834 15 Aug 01 20:37 LAG2 9 0 54 -105 +- 208 -24 +- 99 3
8834 16 Aug 01 01:15 LAG2 8 0 65 -67 +- 103 1 +- 67 4
8834 16 Aug 01 10:13 LAG1 7 0 59 -60 +- 36 -10 +- 59 5
8834 16 Aug 01 18:53 LAG2 9 0 86 -118 +- 76 -28 +- 60 5
8834 16 Aug 01 20:53 LAG1 9 0 103 -118 +- 148 6 +- 64 2
8834 16 Aug 01 22:55 LAG2 12 0 51 -51 +- 28 0 +- 18 4
8834 18 Aug 01 14:23 LAG1 12 0 183 -70 +- 28 106 +- 19 5
--------------------------------------------------------------------------------





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)
--------------------------------------------------------------
010813.0 206.6 +/- 0.1 186.6 +/- 0.1 -32022.62 +/- 0.01
010816.0 199.0 +/- 0.1 179.5 +/- 0.1 -32022.97 +/- 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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