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SLR-Report No.375

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Date:2000-09-19 12:45:00
Sender:Ron Noomen, DEOS, Delft, The Netherlands <Ron Noomen <Ron.Noomen@lr.tudelft.nl>>
Subject:[SLR-Report] No. 375: Delft QL Report Week 38, 2000
Author:Ron Noomen, DEOS, Delft, The Netherlands
Content:********************************************************************************
SLR Electronic Report 2000-09-19 12:45:00 UTC Message No. 375
********************************************************************************

Author: Ron Noomen, DEOS, Delft, The Netherlands
Subject: Delft QL Report Week 38, 2000


WEGENER-2 IERS


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


WEEK 38, 2000


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, Sep 18, 2000.
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, received by the Quick-Look Data Analysis Center (QLDAC) on Tue,
Sep 19, 2000. All data were obtained through 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) 000909 - 000917 7 -
1884 Riga, Latvia 000915 - 000917 2 -
7080 McDonald Obs., Fort Davis, TX 000911 - 000917 9 11
7090 Yarragadee, Australia 000911 - 000918 14 7
7105 Greenbelt, Maryland 000914 - 000917 8 5
7110 Monument Peak, California 000911 - 000918 20 9
7124 Papeete, Tahiti 000914 - 000918 2 6
7231 Wuhan, China (new) 000912 - 000917 4 1
7237 Changchun, China 000911 - 000917 5 1
7249 Beijing, China 000911 - 000917 9 -
7335 Kashima, Japan 000914 - 000915 - 2
7339 Tateyama, Japan 000912 - 000915 2 4
7343 Beijing, China (TROS) 000915 - 000917 3 -
7403 Arequipa, Peru (TLRS-3) 000913 - 000918 5 2
7501 Hartebeesthoek, SA (MOB-6) 000914 - 000914 1 1
7806 Metsahovi, Finland 000912 - 000915 3 -
7810 Zimmerwald, Switzerland 000909 - 000914 7 3
7811 Borowiec, Poland 000915 - 000915 1 -
7824 San Fernando, Spain 000911 - 000915 2 2
7835 Grasse, France 000907 - 000917 11 6
7836 Potsdam, Germany 000912 - 000914 2 -
7837 Shanghai Observatory, China 000917 - 000917 1 -
7838 Simosato Observatory, Japan 000917 - 000918 1 1
7839 Graz, Austria 000911 - 000918 7 9
7840 Herstmonceux, United Kingdom 000911 - 000917 7 6
7845 Grasse, France (LLR) 000908 - 000914 4 6
7849 Mount Stromlo, Australia 000906 - 000917 31 23
7939 Matera, Italy 000912 - 000918 4 -
8834 Wettzell, Germany 000911 - 000916 9 5
------ ------ --- ---
TOTAL 000906 - 000918 181 110
------------------------------------------------------------------------------


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, Sep 7, 2000, to Sat, Sep 16, 2000. 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 30 21
Number of Passes 246/240 159/157
Number of Normal Points 2554/2455 1665/1620
RMS of Fit (mm) 46 38
-----------------------------------------------------------------------


Residual statistics per station. The header line for each station shows
the station ID, its name, whether the position is solved for or not and the
measurement accuracy in mm. Rejected observations are not used for the
calculation of the rms-of-fit, the biases or the scatter. The latter holds
w.r.t. the residual trend line described by the bias estimates. Bias
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 9 Sep 00 20:19 Lag1 4 0 25 -13 +- 458 27 +- 978 8
1864 12 Sep 00 23:26 Lag1 5 0 62 -53 +- 728 -7 +- 571 3
1864 13 Sep 00 21:59 Lag1 4 0 67 -67 +- 303 3 +- 686 4
1864 14 Sep 00 20:29 Lag1 8 0 62 -60 +- 216 15 +- 210 17
1864 15 Sep 00 22:35 Lag1 5 0 15 -7 +- 353 -7 +- 208 12
1864 16 Sep 00 21:14 Lag1 7 0 42 1 +- 231 14 +- 135 33

Station 1873 (Simeiz) (Position solved, acc. 200 mm)
1873 10 Sep 00 00:11 Lag1 7 0 44 -1 +-1161 0 +- 538 44

Station 1884 (Riga) (Position fixed, acc. 100 mm)
1884 7 Sep 00 22:59 Lag1 8 0 35 30 +- 110 -3 +- 169 18
1884 15 Sep 00 22:41 Lag1 7 0 14 12 +- 118 3 +- 237 6

Station 7080 (McDonald Obs.) (Position fixed, acc. 20 mm)
7080 7 Sep 00 00:05 Lag2 4 0 14 -17 +- 70 17 +- 99 4
7080 7 Sep 00 08:12 Lag1 13 0 41 34 +- 33 9 +- 26 3
7080 7 Sep 00 18:02 Lag2 5 0 13 22 +- 417 -19 +- 225 0
7080 7 Sep 00 18:19 Lag1 8 0 7 -1 +- 40 3 +- 27 5
7080 7 Sep 00 22:03 Lag2 5 0 17 -16 +- 49 -3 +- 134 1
7080 7 Sep 00 22:17 Lag1 2 0 30 21 +-4714 -26 +-2464 0
7080 8 Sep 00 01:52 Lag2 4 0 16 10 +- 591 -3 +- 323 1
7080 8 Sep 00 06:55 Lag1 10 0 18 20 +- 52 -3 +- 54 3
7080 10 Sep 00 15:49 Lag2 13 0 15 18 +- 36 7 +- 27 3
7080 10 Sep 00 18:01 Lag1 5 0 9 19 +- 222 -6 +- 149 1
7080 11 Sep 00 22:39 Lag2 13 3 113 -45 +- 113 -41 +- 68 3
7080 12 Sep 00 02:27 Lag2 16 0 45 38 +- 28 -43 +- 30 2
7080 13 Sep 00 06:59 Lag1 13 0 57 54 +- 30 -14 +- 29 6
7080 13 Sep 00 10:45 Lag1 8 0 39 -4 +- 84 -24 +- 58 3
7080 13 Sep 00 14:09 Lag2 20 0 36 20 +- 24 -19 +- 15 6
7080 13 Sep 00 18:17 Lag2 7 0 12 -6 +- 160 -14 +- 121 2
7080 13 Sep 00 21:03 Lag1 5 0 1 0 +- 416 0 +- 197 1
7080 13 Sep 00 22:30 Lag2 12 0 19 -35 +- 59 -23 +- 42 3
7080 14 Sep 00 02:47 Lag2 5 0 1 0 +- 48 1 +- 204 1
7080 14 Sep 00 09:09 Lag1 10 0 13 15 +- 48 13 +- 36 4
7080 15 Sep 00 18:01 Lag1 11 0 9 7 +- 34 -7 +- 32 2
7080 15 Sep 00 18:33 Lag2 21 0 13 -10 +- 23 7 +- 20 4
7080 15 Sep 00 21:25 Lag1 1 0 9 0 +- 0 0 +- 0 0
7080 15 Sep 00 22:55 Lag2 8 0 30 -29 +- 42 2 +- 59 1
7080 16 Sep 00 06:29 Lag1 12 0 12 -4 +- 33 -11 +- 39 2
7080 16 Sep 00 10:08 Lag1 4 0 6 3 +- 58 -15 +- 124 2
7080 16 Sep 00 13:07 Lag2 2 0 38 -194 +-5912 109 +-2779 0
7080 16 Sep 00 19:55 Lag1 11 0 58 -12 +- 32 -24 +- 14 6
7080 16 Sep 00 21:08 Lag2 14 0 32 -29 +- 63 -2 +- 42 2

Station 7090 (Yarragadee) (Position fixed, acc. 10 mm)
7090 7 Sep 00 06:15 Lag1 6 0 48 -33 +- 98 12 +- 80 1
7090 7 Sep 00 11:37 Lag2 17 0 8 -2 +- 23 -5 +- 16 1
7090 8 Sep 00 04:53 Lag1 6 0 27 -25 +- 40 -18 +- 61 9
7090 8 Sep 00 08:33 Lag1 10 0 12 -15 +- 50 16 +- 38 2
7090 8 Sep 00 10:17 Lag2 4 0 34 -6 +- 385 -23 +- 322 3
7090 9 Sep 00 10:27 Lag1 12 0 26 14 +- 27 26 +- 33 1
7090 9 Sep 00 11:53 Lag2 24 0 15 11 +- 20 -8 +- 13 5
7090 10 Sep 00 05:31 Lag1 19 1 20 -6 +- 24 10 +- 15 3
7090 10 Sep 00 09:05 Lag1 18 0 25 -21 +- 22 11 +- 16 3
7090 10 Sep 00 10:03 Lag2 12 0 17 11 +- 27 -11 +- 21 1
7090 11 Sep 00 04:13 Lag1 10 0 34 -33 +- 33 1 +- 32 2
7090 11 Sep 00 07:47 Lag1 17 1 16 -10 +- 24 8 +- 16 4
7090 11 Sep 00 11:19 Lag1 5 0 31 -33 +- 46 16 +- 135 0
7090 11 Sep 00 11:57 Lag2 29 0 50 -7 +- 17 -29 +- 10 3
7090 12 Sep 00 06:23 Lag1 19 0 59 -24 +- 22 33 +- 12 8
7090 12 Sep 00 10:21 Lag2 6 0 73 -57 +- 44 -18 +- 31 2
7090 13 Sep 00 08:35 Lag1 10 0 43 -47 +- 32 10 +- 20 4
7090 13 Sep 00 12:05 Lag1 2 0 68 -70 +- 118 19 +- 995 0
7090 13 Sep 00 12:17 Lag2 10 0 42 2 +- 62 -27 +- 42 0
7090 14 Sep 00 07:13 Lag1 11 0 44 -17 +- 29 25 +- 19 6
7090 14 Sep 00 10:25 Lag2 17 0 29 -5 +- 23 -18 +- 14 0
7090 14 Sep 00 10:43 Lag1 6 0 32 -24 +- 39 33 +- 61 0
7090 15 Sep 00 05:55 Lag1 14 1 77 -66 +- 26 35 +- 21 6
7090 15 Sep 00 09:21 Lag1 15 0 83 61 +- 25 42 +- 22 2
7090 16 Sep 00 04:29 Lag1 13 0 54 -57 +- 28 -8 +- 28 7
7090 16 Sep 00 07:55 Lag1 19 1 29 8 +- 23 -16 +- 15 2
7090 16 Sep 00 10:33 Lag2 27 0 32 19 +- 18 -16 +- 11 7
7090 16 Sep 00 11:27 Lag1 5 0 20 -23 +- 56 -9 +- 136 1

Station 7105 (Greenbelt) (Position fixed, acc. 10 mm)
7105 7 Sep 00 08:02 Lag1 4 0 15 2 +- 49 8 +- 29 0
7105 7 Sep 00 13:46 Lag2 7 0 30 -18 +- 60 12 +- 52 3
7105 8 Sep 00 06:27 Lag1 12 0 12 9 +- 28 -3 +- 16 3
7105 9 Sep 00 14:07 Lag2 3 0 10 -1 +- 192 13 +- 275 0
7105 10 Sep 00 07:35 Lag1 8 0 26 -3 +- 54 -19 +- 44 3
7105 14 Sep 00 09:04 Lag1 4 0 14 16 +- 91 3 +- 116 2
7105 15 Sep 00 14:42 Lag1 5 1 8 23 +- 198 -17 +- 150 5
7105 16 Sep 00 06:19 Lag1 17 0 24 -4 +- 28 -12 +- 17 1
7105 16 Sep 00 09:47 Lag1 10 0 39 -16 +- 31 -21 +- 20 2
7105 16 Sep 00 12:53 Lag2 10 0 30 -9 +- 37 25 +- 27 1
7105 16 Sep 00 21:07 Lag2 18 0 27 -31 +- 26 11 +- 18 5

Station 7110 (Monument Peak) (Position fixed, acc. 10 mm)
7110 7 Sep 00 00:17 Lag2 5 0 16 -89 +- 750 33 +- 343 1
7110 7 Sep 00 03:43 Lag2 15 0 21 19 +- 24 8 +- 22 1
7110 7 Sep 00 08:09 Lag1 15 0 21 6 +- 25 17 +- 22 1
7110 9 Sep 00 08:57 Lag1 14 0 60 -62 +- 27 5 +- 14 8
7110 9 Sep 00 12:55 Lag1 2 0 61 -390 +-5266 152 +-2439 0
7110 9 Sep 00 13:43 Lag2 10 0 36 28 +- 44 -9 +- 44 2
7110 10 Sep 00 02:05 Lag2 22 0 28 -19 +- 21 -9 +- 15 4
7110 10 Sep 00 07:33 Lag1 15 0 18 -13 +- 25 -10 +- 23 2
7110 10 Sep 00 11:01 Lag1 14 0 39 -25 +- 26 -9 +- 12 12
7110 10 Sep 00 16:14 Lag2 5 0 10 2 +- 341 -6 +- 174 1
7110 10 Sep 00 21:43 Lag1 4 0 6 -37 +- 722 13 +- 319 2
7110 11 Sep 00 00:19 Lag2 6 1 12 -23 +- 87 -34 +- 120 0
7110 11 Sep 00 04:26 Lag2 1 0 27 0 +- 0 0 +- 0 0
7110 11 Sep 00 09:43 Lag1 13 0 49 -37 +- 27 -24 +- 16 8
7110 11 Sep 00 13:11 Lag1 11 0 26 26 +- 29 0 +- 20 1
7110 11 Sep 00 14:01 Lag2 8 0 31 -42 +- 46 -32 +- 62 1
7110 11 Sep 00 16:43 Lag1 2 0 17 -23 +- 184 94 +-2607 0
7110 11 Sep 00 20:13 Lag1 5 0 10 -43 +- 190 23 +- 115 0
7110 12 Sep 00 11:47 Lag1 13 0 88 -74 +- 27 -18 +- 14 8
7110 12 Sep 00 16:09 Lag2 5 0 11 6 +- 92 19 +- 109 0
7110 12 Sep 00 18:47 Lag1 4 0 23 24 +- 92 -2 +- 157 0
7110 13 Sep 00 00:37 Lag2 15 0 37 -36 +- 38 -1 +- 26 4
7110 13 Sep 00 07:09 Lag1 8 0 33 36 +- 42 -10 +- 74 2
7110 14 Sep 00 02:27 Lag2 16 0 20 16 +- 24 -6 +- 17 1
7110 14 Sep 00 09:13 Lag1 5 0 47 -33 +- 43 16 +- 22 3
7110 14 Sep 00 12:33 Lag2 2 0 29 -27 +- 100 43 +-1303 0
7110 14 Sep 00 12:39 Lag1 15 0 44 19 +- 24 33 +- 20 1
7110 14 Sep 00 16:14 Lag1 3 2 19 0 +- 0 0 +- 0 0
7110 14 Sep 00 16:33 Lag2 10 0 36 2 +- 72 -25 +- 46 3
7110 14 Sep 00 19:39 Lag1 3 1 38 -170 +-1043 115 +- 900 0
7110 15 Sep 00 07:43 Lag1 17 0 125 -104 +- 23 41 +- 16 10
7110 15 Sep 00 11:17 Lag1 13 0 76 23 +- 28 46 +- 16 1
7110 15 Sep 00 18:13 Lag1 3 2 22 0 +- 0 0 +- 0 0
7110 16 Sep 00 02:43 Lag2 15 0 8 7 +- 25 3 +- 23 2
7110 16 Sep 00 09:57 Lag1 14 0 30 -31 +- 27 -9 +- 18 5
7110 16 Sep 00 12:33 Lag2 14 0 35 -31 +- 25 15 +- 30 3
7110 16 Sep 00 13:27 Lag1 14 1 6 -5 +- 26 -1 +- 26 2

Station 7124 (Papeete) (Position fixed, acc. 10 mm)
7124 7 Sep 00 04:09 Lag2 19 0 19 -19 +- 24 1 +- 20 1
7124 7 Sep 00 08:15 Lag2 5 0 39 35 +- 126 -6 +- 181 1
7124 7 Sep 00 08:57 Lag1 7 0 40 42 +- 41 -6 +- 66 3
7124 7 Sep 00 12:23 Lag1 16 0 22 -28 +- 33 9 +- 19 7
7124 7 Sep 00 12:54 Lag2 8 0 3 -3 +- 48 6 +- 86 2
7124 7 Sep 00 16:53 Lag2 3 0 7 -1 +- 834 3 +- 554 2
7124 8 Sep 00 06:06 Lag2 12 0 42 2 +- 29 -23 +- 16 2
7124 14 Sep 00 06:51 Lag2 19 1 8 -7 +- 23 -3 +- 22 3
7124 14 Sep 00 09:43 Lag1 17 0 30 -27 +- 23 6 +- 13 7
7124 14 Sep 00 11:47 Lag2 3 1 8 -81 +- 965 168 +-1840 0
7124 15 Sep 00 05:03 Lag2 18 1 21 13 +- 24 -17 +- 20 2
7124 15 Sep 00 08:49 Lag1 5 0 30 -25 +- 252 34 +- 157 1
7124 15 Sep 00 09:22 Lag2 1 0 88 0 +- 0 0 +- 0 0
7124 15 Sep 00 13:42 Lag2 12 1 18 16 +- 36 -2 +- 39 1

Station 7231 (Wuhan) (Position solved, acc. 50 mm)
7231 12 Sep 00 19:31 Lag1 13 0 8 2 +- 48 -3 +- 34 6
7231 13 Sep 00 11:59 Lag2 10 2 31 -10 +- 231 -16 +- 187 4
7231 13 Sep 00 18:09 Lag1 17 0 15 11 +- 42 -1 +- 26 10
7231 14 Sep 00 16:49 Lag1 12 0 48 -13 +- 50 39 +- 42 9

Station 7237 (Changchun) (Position fixed, acc. 50 mm)
7237 7 Sep 00 15:45 Lag1 7 0 19 -24 +- 105 32 +- 118 7
7237 7 Sep 00 19:11 Lag1 8 0 31 -11 +- 65 20 +- 51 3
7237 8 Sep 00 17:45 Lag1 2 0 52 -5 +-3453 22 +-1671 0
7237 9 Sep 00 16:28 Lag1 13 0 15 -9 +- 58 11 +- 48 10
7237 10 Sep 00 18:43 Lag1 8 0 13 -17 +- 89 3 +- 49 4
7237 11 Sep 00 11:35 Lag2 4 0 58 45 +- 89 -28 +- 267 31
7237 11 Sep 00 17:27 Lag1 11 0 24 -48 +- 130 16 +- 69 6
7237 12 Sep 00 19:16 Lag1 9 0 15 10 +- 59 0 +- 49 11
7237 13 Sep 00 18:07 Lag1 11 0 11 1 +- 69 -5 +- 38 7

Station 7249 (Beijing) (Position fixed, acc. 50 mm)
7249 7 Sep 00 11:34 Lag2 1 0 62 0 +- 0 0 +- 0 0
7249 7 Sep 00 15:53 Lag1 2 0 28 752 +-3535 -1757 +-8141 0
7249 7 Sep 00 19:41 Lag1 4 0 73 58 +-1471 -44 +- 558 44
7249 8 Sep 00 17:59 Lag1 13 0 31 -19 +- 68 -8 +- 44 6
7249 9 Sep 00 16:34 Lag1 6 0 26 19 +- 71 -14 +- 164 17
7249 10 Sep 00 18:49 Lag1 8 0 965 967 +- 81 -2 +- 77 15
7249 11 Sep 00 17:21 Lag1 10 0 28 -24 +- 55 -9 +- 63 10
7249 13 Sep 00 18:12 Lag1 7 0 48067 61140 +- 83 -24198 +- 55 1587
7249 14 Sep 00 16:45 Lag1 6 0 65 -81 +- 118 -34 +- 150 21
7249 14 Sep 00 20:31 Lag1 5 0 103 95 +- 246 4 +- 173 15
7249 15 Sep 00 18:57 Lag1 10 0 12584 18 +- 56 -10989 +- 49 19
7249 16 Sep 00 17:41 Lag1 7 0 94 -52 +- 86 -57 +- 103 21
7249 16 Sep 00 21:03 Lag1 10 0 160 -109 +- 56 -102 +- 55 89

Station 7335 (Kashima) (Position fixed, acc. 20 mm)
7335 14 Sep 00 06:12 Lag2 4 0 17 -7 +- 88 33 +- 137 3
7335 15 Sep 00 08:07 Lag2 11 0 49 46 +- 34 4 +- 26 8

Station 7339 (Tateyama) (Position fixed, acc. 20 mm)
7339 7 Sep 00 03:27 Lag1 8 0 24 -29 +- 120 3 +- 65 1
7339 8 Sep 00 05:21 Lag2 8 0 10 -5 +- 38 8 +- 64 6
7339 12 Sep 00 05:55 Lag2 7 0 20 -16 +- 49 -9 +- 85 5
7339 12 Sep 00 23:46 Lag2 6 0 10 20 +- 89 -20 +- 95 3
7339 13 Sep 00 02:15 Lag1 10 0 22 25 +- 64 -25 +- 41 3
7339 14 Sep 00 06:01 Lag2 9 0 24 0 +- 44 29 +- 52 3
7339 15 Sep 00 02:53 Lag1 6 0 21 -22 +- 64 -2 +- 58 6
7339 15 Sep 00 04:01 Lag2 14 0 63 -61 +- 28 6 +- 32 13

Station 7343 (Beijing) (Position solved, acc. 10 mm)
7343 7 Sep 00 15:31 Lag1 4 0 14 116 +- 494 91 +- 388 8
7343 7 Sep 00 19:05 Lag1 20 0 21 19 +- 21 1 +- 9 6
7343 8 Sep 00 17:53 Lag1 16 0 28 -22 +- 26 12 +- 17 17
7343 8 Sep 00 21:19 Lag1 7 0 23 40 +- 103 34 +- 70 14
7343 9 Sep 00 11:19 Lag2 7 0 67 71 +- 51 8 +- 76 5
7343 9 Sep 00 16:25 Lag1 12 0 30 29 +- 33 -5 +- 23 14
7343 9 Sep 00 20:11 Lag1 12 0 44 -51 +- 49 4 +- 26 6
7343 15 Sep 00 18:53 Lag1 9 0 20 -22 +- 36 -7 +- 25 5
7343 16 Sep 00 20:55 Lag1 6 1 42 12 +- 260 -14 +- 133 12

Station 7403 (Arequipa) (Position fixed, acc. 10 mm)
7403 7 Sep 00 00:27 Lag2 15 0 30 9 +- 24 20 +- 17 2
7403 7 Sep 00 04:45 Lag2 5 0 45 42 +- 98 -5 +- 154 3
7403 7 Sep 00 04:59 Lag1 16 0 61 66 +- 29 -5 +- 17 7
7403 8 Sep 00 03:47 Lag1 7 0 15 22 +- 60 -12 +- 57 5
7403 13 Sep 00 01:17 Lag2 10 0 53 -50 +- 30 15 +- 47 3
7403 13 Sep 00 03:57 Lag1 9 0 37 47 +- 43 -21 +- 43 4
7403 13 Sep 00 07:15 Lag1 18 0 17 -3 +- 22 -11 +- 16 3
7403 14 Sep 00 05:52 Lag1 14 0 30 28 +- 25 -5 +- 13 6
7403 15 Sep 00 04:37 Lag1 11 0 20 -17 +- 28 9 +- 27 2

Station 7501 (Hartebeesthoek) (Position solved, acc. 10 mm)
7501 14 Sep 00 18:31 Lag2 4 0 4 -11 +- 457 5 +- 231 3
7501 14 Sep 00 21:19 Lag1 8 0 5 0 +- 34 0 +- 41 5

Station 7806 (Metsahovi) (Position fixed, acc. 30 mm)
7806 7 Sep 00 00:29 Lag1 12 0 21 4 +- 70 9 +- 43 7
7806 9 Sep 00 23:37 Lag1 18 0 34 9 +- 29 -22 +- 21 8
7806 12 Sep 00 00:26 Lag1 21 0 25 -12 +- 27 -11 +- 16 5
7806 12 Sep 00 23:05 Lag1 15 0 11 8 +- 32 5 +- 29 5
7806 14 Sep 00 23:53 Lag1 21 0 41 -41 +- 28 2 +- 17 8

Station 7810 (Zimmerwald) (Position fixed, acc. 60 mm)
7810 7 Sep 00 10:21 Lag2 6 0 45 -36 +- 82 30 +- 80 1
7810 7 Sep 00 14:25 Lag2 13 0 36 -19 +- 55 24 +- 44 6
7810 7 Sep 00 14:45 Lag1 5 0 67 -95 +- 225 25 +- 180 2
7810 7 Sep 00 23:23 Lag1 3 0 53 1 +-1079 49 +-1023 4
7810 8 Sep 00 02:37 Lag1 14 0 15 -12 +- 54 -3 +- 28 1
7810 8 Sep 00 06:03 Lag1 19 0 38 -38 +- 46 -1 +- 29 3
7810 8 Sep 00 08:57 Lag2 3 0 42 14 +-3498 11 +-1419 1
7810 8 Sep 00 09:45 Lag1 11 0 11 16 +- 134 -12 +- 74 2
7810 8 Sep 00 12:17 Lag2 13 0 55 -8 +- 122 27 +- 73 16
7810 8 Sep 00 12:56 Lag1 13 0 35 -19 +- 72 -11 +- 43 5
7810 9 Sep 00 01:09 Lag1 21 0 27 13 +- 44 -13 +- 23 7
7810 9 Sep 00 04:39 Lag1 22 0 31 -28 +- 42 -8 +- 23 4
7810 9 Sep 00 06:27 Lag2 4 0 18 37 +- 314 17 +- 234 6
7810 9 Sep 00 08:19 Lag1 8 0 6 0 +- 81 -4 +- 90 4
7810 9 Sep 00 10:29 Lag2 11 0 26 -13 +- 64 17 +- 40 5
7810 9 Sep 00 11:35 Lag1 13 0 20 -11 +- 56 -6 +- 31 11
7810 9 Sep 00 18:41 Lag2 13 0 108 -106 +- 61 -2 +- 63 3
7810 9 Sep 00 23:47 Lag1 20 0 63 60 +- 45 -16 +- 33 10
7810 10 Sep 00 03:19 Lag1 15 0 74 -33 +- 60 -25 +- 29 2
7810 10 Sep 00 06:49 Lag1 18 0 42 -27 +- 47 -22 +- 31 3
7810 10 Sep 00 08:31 Lag2 10 0 39 3 +- 63 20 +- 34 6
7810 10 Sep 00 10:23 Lag1 13 0 32 26 +- 68 -26 +- 45 4
7810 10 Sep 00 12:35 Lag2 11 0 57 -9 +- 61 34 +- 37 8
7810 10 Sep 00 14:07 Lag1 9 0 59 -52 +- 146 -6 +- 115 0
7810 11 Sep 00 01:55 Lag1 18 0 63 -3 +- 49 -32 +- 25 7
7810 11 Sep 00 05:31 Lag1 5 0 54 -24 +- 90 -29 +- 53 3
7810 11 Sep 00 09:01 Lag1 15 0 40 2 +- 56 -28 +- 38 3
7810 11 Sep 00 10:41 Lag2 14 0 21 -16 +- 55 10 +- 37 6
7810 11 Sep 00 12:41 Lag1 12 0 34 -6 +- 119 -16 +- 69 3
7810 11 Sep 00 15:01 Lag2 13 0 31 -11 +- 77 -17 +- 60 3
7810 11 Sep 00 18:59 Lag2 6 0 90 -85 +- 93 -21 +- 245 8
7810 12 Sep 00 00:33 Lag1 19 0 21 1 +- 46 -13 +- 30 6
7810 13 Sep 00 09:43 Lag1 13 0 20 5 +- 59 -13 +- 45 3
7810 14 Sep 00 05:03 Lag1 11 0 26 26 +- 60 1 +- 51 5
7810 14 Sep 00 12:11 Lag1 2 0 31 45 +-1338 -15 +-1436 0

Station 7811 (Borowiec) (Position fixed, acc. 60 mm)
7811 9 Sep 00 23:55 Lag1 12 0 52 61 +- 73 -16 +- 64 3
7811 11 Sep 00 01:56 Lag1 9 1 36 -27 +- 161 -37 +- 104 11
7811 15 Sep 00 00:03 Lag1 13 0 18 -15 +- 55 7 +- 50 3

Station 7824 (San Fernando) (Position fixed, acc. 40 mm)
7824 7 Sep 00 00:37 Lag1 8 0 62 64 +- 71 2 +- 90 4
7824 8 Sep 00 02:43 Lag1 13 0 41 27 +- 44 -5 +- 23 25
7824 8 Sep 00 08:09 Lag2 2 0 107 431 +-7983 250 +-3710 0
7824 8 Sep 00 20:43 Lag2 7 0 27 31 +- 86 -22 +- 159 13
7824 9 Sep 00 01:21 Lag1 8 0 28 -7 +- 156 -22 +- 103 9
7824 11 Sep 00 18:53 Lag2 15 0 63 -38 +- 38 -50 +- 38 6
7824 14 Sep 00 05:10 Lag1 14 0 62 59 +- 40 9 +- 32 4
7824 14 Sep 00 09:03 Lag2 3 0 82 -82 +- 90 9 +- 129 14
7824 15 Sep 00 00:13 Lag1 15 0 55 -53 +- 38 1 +- 36 14

Station 7831 (Helwan) (Position fixed, acc. 20 mm)
7831 7 Sep 00 00:41 Lag1 2 0 20 155 +- 596 232 +- 884 0

Station 7835 (Grasse) (Position fixed, acc. 30 mm)
7835 7 Sep 00 23:17 Lag1 11 0 32 20 +- 76 11 +- 68 2
7835 11 Sep 00 08:55 Lag1 18 0 29 -13 +- 29 -15 +- 19 2
7835 11 Sep 00 10:39 Lag2 5 0 18 -14 +- 61 -12 +- 43 5
7835 11 Sep 00 12:42 Lag1 8 0 15 9 +- 125 -13 +- 75 3
7835 11 Sep 00 14:59 Lag2 13 0 57 -20 +- 50 -26 +- 32 2
7835 11 Sep 00 18:51 Lag2 11 0 25 -27 +- 43 -33 +- 61 2
7835 12 Sep 00 00:43 Lag1 18 0 24 -22 +- 30 -3 +- 20 4
7835 12 Sep 00 07:47 Lag1 5 0 37 -24 +- 69 30 +- 46 2
7835 12 Sep 00 09:01 Lag2 6 0 41 -37 +- 84 -6 +- 108 1
7835 12 Sep 00 11:19 Lag1 4 0 11 -8 +- 150 21 +- 172 2
7835 12 Sep 00 23:15 Lag1 20 0 42 36 +- 28 11 +- 22 7
7835 13 Sep 00 09:47 Lag1 7 0 5 -6 +- 66 -6 +- 70 2
7835 14 Sep 00 23:57 Lag1 24 0 58 -53 +- 25 9 +- 15 8
7835 15 Sep 00 07:11 Lag2 9 0 68 -77 +- 50 -25 +- 57 3
7835 15 Sep 00 07:28 Lag1 3 0 115 15 +- 591 58 +- 343 2
7835 16 Sep 00 17:43 Lag2 10 0 24 9 +- 109 11 +- 79 1

Station 7836 (Potsdam) (Position fixed, acc. 30 mm)
7836 12 Sep 00 00:37 Lag1 14 0 8 -4 +- 33 -5 +- 27 4
7836 14 Sep 00 01:35 Lag1 2 0 13 5 +- 655 -11 +- 856 0

Station 7837 (Shanghai Observatory) (Position fixed, acc. 50 mm)
7837 9 Sep 00 16:41 Lag1 10 0 34 -22 +- 78 -12 +- 71 7
7837 9 Sep 00 20:19 Lag1 7 0 95 -85 +- 194 -6 +- 124 5

Station 7838 (Simosato Observatory) (Position fixed, acc. 30 mm)
7838 7 Sep 00 15:40 Lag1 15 0 53 47 +- 34 9 +- 28 9
7838 7 Sep 00 19:05 Lag1 13 0 35 -17 +- 44 -19 +- 30 27

Station 7839 (Graz) (Position fixed, acc. 10 mm)
7839 7 Sep 00 11:07 Lag1 12 0 18 6 +- 89 5 +- 39 1
7839 7 Sep 00 14:23 Lag2 8 0 11 26 +- 113 21 +- 73 1
7839 8 Sep 00 08:13 Lag2 20 0 16 11 +- 22 7 +- 12 3
7839 8 Sep 00 13:03 Lag2 4 0 60 -15 +-1044 33 +- 464 1
7839 8 Sep 00 13:13 Lag1 13 0 5 3 +- 48 -5 +- 32 1
7839 9 Sep 00 04:41 Lag1 20 0 4 -3 +- 21 0 +- 12 0
7839 9 Sep 00 06:37 Lag2 15 0 30 32 +- 26 -9 +- 22 2
7839 9 Sep 00 23:53 Lag1 16 0 66 70 +- 25 -15 +- 19 5
7839 11 Sep 00 06:57 Lag2 9 0 38 50 +- 44 -24 +- 45 1
7839 11 Sep 00 08:53 Lag1 18 0 41 27 +- 23 -23 +- 13 5
7839 11 Sep 00 10:35 Lag2 24 0 17 17 +- 19 0 +- 10 2
7839 11 Sep 00 12:21 Lag1 16 0 35 31 +- 24 -13 +- 14 5
7839 11 Sep 00 18:51 Lag2 17 0 32 -19 +- 25 -22 +- 29 2
7839 12 Sep 00 00:27 Lag1 21 0 23 20 +- 21 -7 +- 11 6
7839 12 Sep 00 07:29 Lag1 18 0 39 3 +- 22 19 +- 11 5
7839 12 Sep 00 08:39 Lag2 22 0 15 14 +- 21 -1 +- 12 2
7839 12 Sep 00 11:17 Lag1 11 0 52 42 +- 57 4 +- 26 5
7839 12 Sep 00 12:47 Lag2 27 0 92 20 +- 18 48 +- 10 7
7839 12 Sep 00 17:19 Lag2 12 0 16 -54 +- 91 30 +- 54 1
7839 14 Sep 00 11:51 Lag1 17 0 53 22 +- 32 18 +- 16 3
7839 14 Sep 00 13:05 Lag2 28 0 33 26 +- 18 7 +- 10 6
7839 15 Sep 00 07:23 Lag1 4 0 117 61 +- 186 31 +- 102 0
7839 15 Sep 00 07:27 Lag2 5 0 31 -25 +- 87 -6 +- 86 0

Station 7840 (Herstmonceux) (Position fixed, acc. 20 mm)
7840 7 Sep 00 10:15 Lag2 7 0 42 -28 +- 108 10 +- 82 1
7840 9 Sep 00 23:54 Lag1 4 0 58 55 +- 143 -5 +- 247 2
7840 10 Sep 00 10:27 Lag1 7 0 34 27 +- 40 -16 +- 30 2
7840 10 Sep 00 12:39 Lag2 16 0 33 8 +- 28 18 +- 18 3
7840 10 Sep 00 14:06 Lag1 11 0 23 -14 +- 54 -7 +- 42 3
7840 10 Sep 00 16:37 Lag2 16 0 20 -20 +- 27 -3 +- 19 3
7840 11 Sep 00 01:59 Lag1 9 0 34 12 +- 36 -26 +- 32 3
7840 11 Sep 00 05:33 Lag1 18 0 34 -10 +- 25 -19 +- 15 2
7840 11 Sep 00 06:57 Lag2 6 0 31 38 +- 55 -24 +- 84 6
7840 11 Sep 00 09:07 Lag1 13 0 25 19 +- 34 -21 +- 25 3
7840 11 Sep 00 18:51 Lag2 10 0 50 -39 +- 35 -37 +- 56 5
7840 12 Sep 00 09:05 Lag2 8 0 5 -10 +- 86 5 +- 57 3
7840 12 Sep 00 11:19 Lag1 10 0 43 12 +- 50 17 +- 27 6
7840 12 Sep 00 12:49 Lag2 16 0 68 -1 +- 27 43 +- 17 2
7840 12 Sep 00 17:11 Lag2 10 0 24 -58 +- 87 29 +- 59 1
7840 13 Sep 00 02:49 Lag1 6 0 24 22 +- 90 -1 +- 64 3
7840 14 Sep 00 01:25 Lag1 8 0 18 -1 +- 38 -9 +- 21 6
7840 14 Sep 00 11:51 Lag1 5 0 49 2 +- 151 25 +- 76 1
7840 14 Sep 00 13:17 Lag2 13 0 16 13 +- 49 2 +- 32 1
7840 14 Sep 00 17:07 Lag2 18 0 28 -9 +- 26 -19 +- 21 1

Station 7845 (Grasse) (Position fixed, acc. 20 mm)
7845 8 Sep 00 08:17 Lag2 17 0 36 -35 +- 26 0 +- 13 10
7845 8 Sep 00 12:33 Lag2 11 0 37 -38 +- 34 14 +- 39 2
7845 8 Sep 00 13:23 Lag1 8 0 44 -31 +- 206 -6 +- 97 1
7845 8 Sep 00 16:21 Lag2 11 0 38 -37 +- 124 0 +- 62 6
7845 10 Sep 00 16:59 Lag2 15 0 27 -46 +- 51 18 +- 32 3
7845 11 Sep 00 14:43 Lag2 20 0 47 -24 +- 24 -21 +- 12 7
7845 12 Sep 00 00:59 Lag1 7 0 26 -38 +- 98 10 +- 73 2
7845 12 Sep 00 04:07 Lag1 21 0 45 -20 +- 23 20 +- 12 6
7845 12 Sep 00 07:37 Lag1 7 0 85 -55 +- 111 22 +- 79 3
7845 14 Sep 00 09:11 Lag2 3 0 47 -47 +- 166 1 +- 350 0

Station 7849 (Mount Stromlo) (Position fixed, acc. 10 mm)
7849 8 Sep 00 10:03 Lag2 14 0 19 -18 +- 27 1 +- 26 2
7849 9 Sep 00 08:18 Lag2 3 0 28 -47 +- 164 -32 +- 260 0
7849 9 Sep 00 13:25 Lag1 15 0 9 -2 +- 24 -3 +- 13 5
7849 9 Sep 00 16:31 Lag2 8 0 29 3 +- 60 34 +- 65 2
7849 9 Sep 00 20:51 Lag2 11 0 9 -15 +- 67 13 +- 45 2
7849 10 Sep 00 01:54 Lag1 11 0 37 36 +- 28 -10 +- 29 4
7849 10 Sep 00 05:21 Lag1 18 0 34 -34 +- 23 -5 +- 14 6
7849 10 Sep 00 08:53 Lag1 13 0 11 0 +- 27 0 +- 28 11
7849 10 Sep 00 10:15 Lag2 19 0 12 -1 +- 22 8 +- 16 3
7849 11 Sep 00 07:41 Lag1 11 0 8 -5 +- 36 0 +- 34 5
7849 11 Sep 00 08:37 Lag2 13 0 26 4 +- 42 -26 +- 37 1
7849 11 Sep 00 10:59 Lag1 9 0 25 -21 +- 35 -9 +- 45 3
7849 11 Sep 00 12:26 Lag2 3 0 18 -10 +- 138 -19 +- 101 0
7849 11 Sep 00 14:15 Lag1 7 0 26 -41 +- 97 -10 +- 60 3
7849 11 Sep 00 16:39 Lag2 21 0 14 12 +- 20 -3 +- 15 3
7849 11 Sep 00 18:05 Lag1 3 0 26 32 +- 92 -39 +- 401 6
7849 11 Sep 00 20:51 Lag2 14 0 46 48 +- 26 -13 +- 24 5
7849 12 Sep 00 02:43 Lag1 5 0 50 -57 +- 188 -5 +- 144 2
7849 12 Sep 00 06:10 Lag1 10 0 19 8 +- 51 18 +- 36 1
7849 12 Sep 00 09:37 Lag1 12 0 32 8 +- 27 34 +- 31 2
7849 12 Sep 00 10:35 Lag2 18 0 11 -4 +- 26 -5 +- 18 2
7849 12 Sep 00 12:49 Lag1 12 0 63 18 +- 28 -35 +- 18 7
7849 12 Sep 00 14:41 Lag2 16 0 120 -19 +- 25 89 +- 18 5
7849 12 Sep 00 16:25 Lag1 15 0 81 -74 +- 24 -14 +- 16 9
7849 12 Sep 00 18:55 Lag2 17 0 74 20 +- 23 53 +- 18 5
7849 13 Sep 00 01:23 Lag1 6 0 54 61 +- 68 17 +- 134 2
7849 13 Sep 00 04:47 Lag1 13 0 54 -63 +- 41 -7 +- 24 5
7849 13 Sep 00 08:19 Lag1 13 0 39 -38 +- 26 -11 +- 27 3
7849 13 Sep 00 08:45 Lag2 5 0 57 41 +- 79 -31 +- 138 2
7849 13 Sep 00 11:35 Lag1 10 0 36 -11 +- 31 -22 +- 22 2
7849 13 Sep 00 12:59 Lag2 13 0 12 -26 +- 59 17 +- 42 3
7849 13 Sep 00 15:01 Lag1 16 0 41 -24 +- 25 -13 +- 12 6
7849 13 Sep 00 16:53 Lag2 22 0 31 9 +- 20 18 +- 13 4
7849 13 Sep 00 21:13 Lag2 11 0 26 37 +- 48 -17 +- 46 5
7849 14 Sep 00 03:25 Lag1 19 0 57 -55 +- 22 0 +- 14 14
7849 14 Sep 00 06:59 Lag2 5 0 14 9 +- 43 -41 +- 201 9
7849 14 Sep 00 07:19 Lag1 7 0 26 8 +- 139 10 +- 85 7
7849 14 Sep 00 10:21 Lag1 8 0 18 -8 +- 34 12 +- 31 3
7849 14 Sep 00 10:47 Lag2 10 0 3 0 +- 31 -2 +- 27 1
7849 14 Sep 00 13:35 Lag1 10 0 33 -11 +- 31 15 +- 14 6
7849 14 Sep 00 14:51 Lag2 19 0 11 -1 +- 24 8 +- 21 3
7849 14 Sep 00 17:29 Lag1 8 0 70 57 +- 57 19 +- 75 1
7849 14 Sep 00 19:05 Lag2 8 0 18 17 +- 40 0 +- 17 7
7849 15 Sep 00 02:05 Lag1 14 0 102 -102 +- 26 3 +- 18 15
7849 15 Sep 00 05:35 Lag1 9 0 6 14 +- 93 6 +- 51 3
7849 15 Sep 00 08:43 Lag2 12 0 18 -42 +- 65 -27 +- 44 2
7849 15 Sep 00 09:07 Lag1 8 0 68 67 +- 34 43 +- 48 2
7849 16 Sep 00 04:11 Lag1 14 0 42 -39 +- 37 -33 +- 20 5
7849 16 Sep 00 07:13 Lag2 7 0 31 34 +- 52 -8 +- 100 3
7849 16 Sep 00 07:45 Lag1 15 0 38 17 +- 24 -29 +- 21 2
7849 16 Sep 00 11:01 Lag2 15 0 15 13 +- 28 -10 +- 19 3
7849 16 Sep 00 11:15 Lag1 1 0 8 0 +- 0 0 +- 0 0
7849 16 Sep 00 14:33 Lag1 14 0 32 20 +- 26 -21 +- 18 6
7849 16 Sep 00 15:11 Lag2 19 0 19 -8 +- 22 13 +- 19 5
7849 16 Sep 00 19:33 Lag2 7 0 30 24 +- 41 13 +- 64 3

Station 7939 (Matera) (Position fixed, acc. 120 mm)
7939 7 Sep 00 00:33 Lag1 13 0 113 -7 +- 122 7 +- 75 113
7939 12 Sep 00 23:23 Lag1 14 0 167 86 +- 105 42 +- 89 122
7939 13 Sep 00 03:18 Lag1 5 0 89 511 +-1498 -227 +- 608 45
7939 14 Sep 00 01:37 Lag1 9 1 219 32 +- 146 -81 +- 114 198

Station 8834 (Wettzell) (Position fixed, acc. 10 mm)
8834 8 Sep 00 12:39 Lag2 13 1 30 17 +- 44 -22 +- 33 23
8834 8 Sep 00 16:55 Lag2 5 0 45 -80 +- 285 23 +- 186 4
8834 9 Sep 00 01:03 Lag1 9 0 32 -36 +- 36 -11 +- 25 1
8834 9 Sep 00 04:51 Lag1 5 0 71 -59 +- 79 16 +- 101 14
8834 9 Sep 00 06:41 Lag2 4 0 30 -27 +- 112 7 +- 195 1
8834 9 Sep 00 08:09 Lag1 5 0 46 -17 +- 219 17 +- 129 2
8834 9 Sep 00 10:53 Lag2 3 0 43 -99 +- 350 51 +- 312 4
8834 9 Sep 00 12:11 Lag1 4 0 59 -153 +-1182 35 +- 443 2
8834 9 Sep 00 14:35 Lag2 9 0 51 -47 +- 86 2 +- 57 4
8834 9 Sep 00 18:45 Lag2 3 0 109 -98 +- 99 52 +- 413 2
8834 10 Sep 00 05:01 Lag2 2 0 49 38 +- 703 37 +-2453 0
8834 10 Sep 00 08:53 Lag2 5 0 40 -63 +- 88 37 +- 117 4
8834 10 Sep 00 10:33 Lag1 4 0 51 -32 +- 154 -15 +- 156 20
8834 10 Sep 00 22:31 Lag1 7 0 17 -15 +- 36 -20 +- 96 2
8834 11 Sep 00 02:11 Lag1 7 0 58 -50 +- 36 -27 +- 49 7
8834 11 Sep 00 05:37 Lag1 3 0 55 -143 +- 285 -94 +- 286 11
8834 11 Sep 00 09:03 Lag1 4 0 28 -38 +- 117 -17 +- 149 9
8834 11 Sep 00 10:55 Lag2 5 0 52 -55 +- 62 -6 +- 111 1
8834 11 Sep 00 14:53 Lag2 7 0 51 -87 +- 90 -36 +- 75 4
8834 12 Sep 00 00:41 Lag1 13 0 75 -74 +- 26 -4 +- 22 7
8834 12 Sep 00 04:09 Lag1 14 0 55 -52 +- 26 4 +- 17 8
8834 12 Sep 00 04:53 Lag2 7 0 17 -12 +- 111 3 +- 91 6
8834 12 Sep 00 07:41 Lag1 6 0 81 -57 +- 67 31 +- 76 5
8834 12 Sep 00 08:57 Lag2 4 0 72 -88 +- 185 -16 +- 183 3
8834 12 Sep 00 11:05 Lag1 18 0 66 -66 +- 23 20 +- 14 12
8834 12 Sep 00 23:06 Lag1 9 1 18 0 +- 73 15 +- 69 8
8834 13 Sep 00 06:17 Lag1 17 0 66 -64 +- 23 -3 +- 15 11
8834 14 Sep 00 12:13 Lag1 3 0 7 -34 +- 403 31 +- 314 0
8834 14 Sep 00 13:11 Lag2 5 0 50 -65 +- 216 -10 +- 142 3
8834 15 Sep 00 03:57 Lag1 6 0 36 -19 +- 158 30 +- 88 5
8834 16 Sep 00 02:19 Lag1 5 0 57 -82 +- 154 -19 +- 110 7
--------------------------------------------------------------------------------

Distribution of daytime, nighttime and twilight passes since Jul 1, 1900

--------------------------------------------------------------------------
Station System Period Number of Passes
LAGEOS-1 LAGEOS-2
Day/Night/Twil. Day/Night/Twil. Total
--------------------------------------------------------------------------
1864 MD2LAS 000702 - 000917 0/ 12/ 0 0/ 5/ 0 17
1873 SIMLAS 000726 - 000910 0/ 3/ 0 0/ 2/ 0 5
1884 RIGLAS 000704 - 000917 0/ 7/ 0 0/ 8/ 0 15
1893 CRMLAS 000705 - 000821 0/ 0/ 0 0/ 17/ 0 17
7080 MLRS25 000703 - 000917 29/ 25/ 1 42/ 23/ 5 125
7090 ML0514 000701 - 000918 42/ 58/ 8 16/ 41/ 4 169
7105 ML0725 000701 - 000917 20/ 21/ 2 22/ 22/ 4 91
7110 ML0414 000701 - 000918 27/ 52/ 8 14/ 44/ 7 152
7124 ML0819 000704 - 000918 1/ 37/ 2 6/ 43/ 2 91
7231 WUHA01 000703 - 000917 0/ 22/ 0 0/ 30/ 0 52
7237 CHALAS 000701 - 000917 0/ 19/ 0 0/ 23/ 0 42
7249 BEJLAS 000831 - 000917 0/ 18/ 0 0/ 1/ 0 19
7328 KOGLAS 000708 - 000724 4/ 0/ 0 0/ 2/ 0 6
7335 KASLAS 000810 - 000915 1/ 0/ 0 4/ 0/ 0 5
7339 TATLAS 000828 - 000915 4/ 0/ 0 8/ 0/ 0 12
7343 TROS01 000831 - 000917 0/ 11/ 1 0/ 2/ 0 14
7403 TLRS3 000703 - 000918 0/ 37/ 1 5/ 35/ 0 78
7501 ML0616 000731 - 000914 0/ 6/ 1 0/ 13/ 0 20
7548 CAGLAS 000704 - 000705 0/ 0/ 0 0/ 2/ 0 2
7806 METLAS 000827 - 000915 0/ 9/ 0 0/ 0/ 0 9
7810 ZIMLAT 000701 - 000914 76/ 25/ 7 41/ 22/ 3 174
7811 POLLAS 000713 - 000915 0/ 12/ 0 0/ 6/ 0 18
7820 YSLR01 000701 - 000703 0/ 0/ 0 0/ 3/ 0 3
7824 SPNLAS 000701 - 000915 6/ 23/ 1 6/ 37/ 3 76
7831 HELLAS 000907 - 000907 0/ 1/ 0 0/ 0/ 0 1
7835 GRASSE 000701 - 000917 29/ 17/ 0 19/ 38/ 5 108
7836 GFZLAS 000702 - 000914 1/ 7/ 0 1/ 11/ 1 21
7837 CHILAS 000704 - 000917 0/ 20/ 0 0/ 28/ 0 48
7838 SHOLAS 000702 - 000918 0/ 20/ 0 2/ 11/ 1 34
7839 AUSLAS 000702 - 000918 55/ 24/ 4 33/ 27/ 7 150
7840 RGOLAS 000701 - 000917 87/ 20/ 5 59/ 19/ 9 199
7845 GRASLL 000704 - 000914 23/ 2/ 0 23/ 3/ 2 53
7849 MSLO01 000701 - 000917 54/129/ 10 48/ 93/ 6 340
7939 SAO102 000701 - 000918 0/ 12/ 1 0/ 13/ 0 26
8834 WLRS01 000701 - 000916 73/ 17/ 5 53/ 17/ 5 170
--------------------------------------------------------------------------


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)
--------------------------------------------------------------
911.0 30.7 +/- 0.1 241.5 +/- 0.1 -31809.15 +/- 0.01
914.0 23.1 +/- 0.1 240.0 +/- 0.1 -31809.95 +/- 0.01
--------------------------------------------------------------

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 5 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.
Users of this report are invited to give suggestions for further improvements.



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

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

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