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SLR-Report No.317

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Date:2000-08-27 11:45:00
Sender:Ron Noomen, DEOS, Delft, The Netherlands <Ron Noomen <Ron.Noomen@lr.tudelft.nl>>
Subject:[SLR-Report] No. 317: Delft QL Report Week 34, 2000
Author:Ron Noomen, DEOS, Delft, The Netherlands
Content:********************************************************************************
SLR Electronic Report 2000-08-27 11:45:00 UTC Message No. 317
********************************************************************************

Author: Ron Noomen, DEOS, Delft, The Netherlands
Subject: Delft QL Report Week 34, 2000


WEGENER-2 IERS


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


WEEK 34, 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, Aug 21, 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,
Aug 22, 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
------------------------------------------------------------------------------
1873 Simeiz, Crimea, Ukraine 000809 - 000815 1 1
1884 Riga, Latvia 000814 - 000814 - 1
1893 Kazivili, Crimea, Ukraine 000815 - 000815 - 1
7080 McDonald Obs., Fort Davis, TX 000814 - 000820 4 1
7090 Yarragadee, Australia 000816 - 000821 8 4
7105 Greenbelt, Maryland 000815 - 000821 7 6
7110 Monument Peak, California 000814 - 000821 11 7
7124 Papeete, Tahiti 000816 - 000821 6 7
7231 Wuhan, China (new) 000819 - 000821 1 3
7237 Changchun, China 000814 - 000818 2 3
7403 Arequipa, Peru (TLRS-3) 000815 - 000818 3 5
7501 Hartebeesthoek, SA (MOB-6) 000731 - 000818 4 6
7810 Zimmerwald, Switzerland 000802 - 000820 17 10
7811 Borowiec, Poland 000814 - 000820 2 2
7824 San Fernando, Spain 000816 - 000821 3 3
7835 Grasse, France 000813 - 000820 6 10
7836 Potsdam, Germany 000814 - 000817 2 1
7837 Shanghai Observatory, China 000814 - 000820 2 1
7838 Simosato Observatory, Japan 000817 - 000818 2 -
7839 Graz, Austria 000814 - 000821 17 10
7840 Herstmonceux, United Kingdom 000815 - 000821 17 9
7845 Grasse, France (LLR) 000818 - 000818 1 1
7849 Mount Stromlo, Australia 000815 - 000820 18 12
8834 Wettzell, Germany 000814 - 000821 15 11
------ ------ --- ---
TOTAL 000731 - 000821 149 115
------------------------------------------------------------------------------


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 10, 2000, to Sat, Aug 19, 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 23 23
Number of Passes 196/194 162/155
Number of Normal Points 2239/2173 1778/1704
RMS of Fit (mm) 29 29
-----------------------------------------------------------------------


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 1873 (Simeiz) (Position solved, acc. 200 mm)
1873 10 Aug 00 00:03 Lag1 5 0 36 0 +- 732 0 +- 611 36
1873 15 Aug 00 18:37 Lag2 7 7 0 0 +- 0 0 +- 0 0

Station 1884 (Riga) (Position fixed, acc. 100 mm)
1884 10 Aug 00 19:17 Lag2 10 0 75 -70 +- 110 9 +- 123 11
1884 14 Aug 00 20:05 Lag2 2 0 48 -45 +-3362 -1 +-2951 0

Station 1893 (Kazivili) (Position solved, acc. 100 mm)
1893 10 Aug 00 19:39 Lag2 4 0 27 25 +- 250 -100 +- 788 19
1893 15 Aug 00 18:19 Lag2 6 0 15 -22 +- 443 18 +- 353 14

Station 7080 (McDonald Obs.) (Position fixed, acc. 20 mm)
7080 10 Aug 00 18:19 Lag2 13 0 22 2 +- 30 -11 +- 15 3
7080 11 Aug 00 02:49 Lag2 18 0 9 -7 +- 25 3 +- 20 2
7080 11 Aug 00 16:31 Lag2 5 0 20 3 +- 266 -12 +- 190 1
7080 11 Aug 00 19:49 Lag1 11 0 10 -8 +- 32 1 +- 28 6
7080 11 Aug 00 20:47 Lag2 2 0 2 -2 +- 96 -13 +- 910 0
7080 12 Aug 00 00:55 Lag2 19 0 16 -14 +- 30 -1 +- 23 3
7080 14 Aug 00 05:21 Lag2 6 0 2 0 +- 48 4 +- 128 1
7080 14 Aug 00 09:17 Lag1 12 0 22 0 +- 45 15 +- 32 3
7080 15 Aug 00 07:52 Lag1 7 0 10 9 +- 43 -5 +- 85 4
7080 15 Aug 00 11:29 Lag1 8 0 17 7 +- 60 -19 +- 50 1

Station 7090 (Yarragadee) (Position fixed, acc. 10 mm)
7090 11 Aug 00 11:15 Lag1 13 0 21 -8 +- 26 22 +- 28 1
7090 11 Aug 00 14:41 Lag2 13 0 29 0 +- 28 -19 +- 18 1
7090 11 Aug 00 14:43 Lag1 5 0 29 -40 +- 118 15 +- 142 1
7090 12 Aug 00 06:21 Lag1 14 0 45 -29 +- 28 19 +- 23 3
7090 12 Aug 00 09:49 Lag1 11 0 39 0 +- 29 24 +- 18 3
7090 12 Aug 00 12:49 Lag2 12 0 12 1 +- 29 -13 +- 31 1
7090 13 Aug 00 05:07 Lag1 4 4 0 0 +- 0 0 +- 0 0
7090 13 Aug 00 08:39 Lag1 11 0 20 -16 +- 29 13 +- 26 1
7090 13 Aug 00 12:03 Lag1 7 0 41 -39 +- 36 11 +- 67 1
7090 13 Aug 00 14:55 Lag2 9 0 33 6 +- 60 -24 +- 54 0
7090 13 Aug 00 15:23 Lag1 7 0 28 -35 +- 50 10 +- 43 1
7090 16 Aug 00 07:54 Lag1 9 0 41 -30 +- 47 8 +- 31 5
7090 16 Aug 00 11:31 Lag1 10 0 23 -25 +- 32 13 +- 44 0
7090 16 Aug 00 13:15 Lag2 13 0 14 -5 +- 27 -11 +- 27 2
7090 19 Aug 00 07:19 Lag1 16 0 53 -14 +- 24 22 +- 11 7
7090 19 Aug 00 10:53 Lag1 14 0 21 -15 +- 25 14 +- 25 1
7090 19 Aug 00 11:51 Lag2 8 0 20 -26 +- 51 16 +- 95 4
7090 19 Aug 00 14:11 Lag1 8 0 23 -23 +- 34 2 +- 39 1
7090 19 Aug 00 15:31 Lag2 20 0 9 8 +- 21 -2 +- 13 2

Station 7105 (Greenbelt) (Position fixed, acc. 10 mm)
7105 10 Aug 00 10:59 Lag1 4 0 20 3 +- 49 -16 +- 38 1
7105 11 Aug 00 03:11 Lag2 9 0 40 -54 +- 85 12 +- 67 1
7105 12 Aug 00 18:49 Lag2 17 0 34 -21 +- 23 16 +- 14 6
7105 12 Aug 00 23:09 Lag2 8 0 20 -17 +- 34 7 +- 25 3
7105 13 Aug 00 06:51 Lag1 3 0 33 23 +- 237 -12 +- 291 0
7105 15 Aug 00 11:11 Lag1 9 0 25 9 +- 32 -24 +- 31 5
7105 16 Aug 00 01:22 Lag2 20 0 26 -21 +- 21 -11 +- 15 5
7105 16 Aug 00 19:37 Lag2 6 0 23 -23 +- 79 0 +- 99 0
7105 16 Aug 00 20:03 Lag1 16 0 39 -42 +- 26 14 +- 19 4
7105 16 Aug 00 23:55 Lag2 10 0 28 -47 +- 117 11 +- 64 1
7105 17 Aug 00 03:43 Lag2 4 0 20 20 +- 48 -16 +- 253 0
7105 17 Aug 00 08:17 Lag1 10 0 16 -13 +- 30 -4 +- 12 3
7105 19 Aug 00 05:45 Lag1 9 0 27 25 +- 42 4 +- 59 2
7105 19 Aug 00 09:13 Lag1 13 0 15 -14 +- 27 0 +- 15 5

Station 7110 (Monument Peak) (Position fixed, acc. 10 mm)
7110 10 Aug 00 14:57 Lag1 3 0 17 -25 +- 737 24 +- 425 0
7110 10 Aug 00 21:30 Lag1 5 0 34 -41 +- 130 5 +- 95 2
7110 11 Aug 00 02:41 Lag2 6 0 8 -32 +- 191 -18 +- 130 2
7110 11 Aug 00 13:13 Lag1 14 0 26 -14 +- 25 14 +- 20 4
7110 14 Aug 00 09:06 Lag1 16 0 31 -29 +- 26 21 +- 20 4
7110 14 Aug 00 12:47 Lag1 5 0 37 -34 +- 43 17 +- 43 2
7110 16 Aug 00 05:29 Lag2 12 0 21 26 +- 39 -8 +- 38 0
7110 16 Aug 00 09:49 Lag1 22 0 29 -28 +- 20 2 +- 11 6
7110 16 Aug 00 13:39 Lag1 10 1 22 1 +- 53 16 +- 42 2
7110 17 Aug 00 08:37 Lag1 14 0 32 -34 +- 27 10 +- 28 3
7110 18 Aug 00 05:43 Lag2 4 0 56 56 +- 55 0 +- 89 0
7110 18 Aug 00 10:41 Lag1 16 0 33 -31 +- 24 -9 +- 14 5
7110 18 Aug 00 14:33 Lag1 6 0 10 -15 +- 188 3 +- 116 2
7110 19 Aug 00 03:35 Lag2 24 0 9 -3 +- 20 5 +- 12 5
7110 19 Aug 00 09:15 Lag1 22 0 30 -23 +- 20 11 +- 12 5
7110 19 Aug 00 12:47 Lag1 10 1 22 -22 +- 32 0 +- 19 4
7110 19 Aug 00 17:49 Lag2 3 1 42 43 +-3843 -47 +-2127 0

Station 7124 (Papeete) (Position fixed, acc. 10 mm)
7124 10 Aug 00 09:01 Lag2 16 0 28 14 +- 27 -19 +- 16 3
7124 10 Aug 00 11:37 Lag1 18 0 19 -9 +- 22 -8 +- 12 2
7124 11 Aug 00 04:09 Lag1 6 0 8 -6 +- 95 -1 +- 105 3
7124 11 Aug 00 07:07 Lag2 19 0 20 -9 +- 23 -11 +- 20 3
7124 11 Aug 00 10:19 Lag1 18 0 15 -13 +- 23 6 +- 16 3
7124 11 Aug 00 11:35 Lag2 8 0 12 52 +- 171 -41 +- 122 2
7124 11 Aug 00 13:51 Lag1 17 0 17 -7 +- 24 12 +- 16 4
7124 11 Aug 00 15:35 Lag2 15 0 16 10 +- 31 -6 +- 35 7
7124 16 Aug 00 04:19 Lag1 5 5 0 0 +- 0 0 +- 0 0
7124 16 Aug 00 05:57 Lag2 3 0 10 40 +- 247 -72 +- 501 2
7124 16 Aug 00 09:37 Lag2 20 0 31 -12 +- 21 -22 +- 18 12
7124 16 Aug 00 10:27 Lag1 14 0 11 -14 +- 33 -6 +- 22 2
7124 16 Aug 00 14:05 Lag1 13 0 27 -20 +- 26 16 +- 27 4
7124 17 Aug 00 07:43 Lag2 19 0 13 -1 +- 22 -9 +- 16 4
7124 17 Aug 00 09:18 Lag1 9 0 11 4 +- 34 5 +- 33 8
7124 17 Aug 00 12:37 Lag1 20 1 41 -26 +- 22 -7 +- 12 27
7124 18 Aug 00 06:12 Lag2 4 0 13 -46 +- 172 44 +- 186 4
7124 18 Aug 00 09:45 Lag2 19 1 15 -5 +- 29 -14 +- 24 3
7124 18 Aug 00 11:34 Lag1 7 2 40 -26 +- 94 -15 +- 93 1
7124 18 Aug 00 14:45 Lag2 3 1 23 18 +- 754 -98 +-1796 0

Station 7231 (Wuhan) (Position solved, acc. 50 mm)
7231 11 Aug 00 21:01 Lag1 6 2 128 -125 +- 137 13 +- 153 53
7231 12 Aug 00 12:23 Lag2 10 0 46 34 +- 71 -12 +- 75 36
7231 12 Aug 00 19:45 Lag1 6 0 32 -27 +- 182 -2 +- 135 8
7231 19 Aug 00 15:05 Lag2 12 0 36 15 +- 56 18 +- 88 27

Station 7237 (Changchun) (Position fixed, acc. 50 mm)
7237 14 Aug 00 12:33 Lag2 11 0 499 469 +- 75 37 +- 72 15
7237 14 Aug 00 16:43 Lag1 7 0 488 469 +- 89 44 +- 149 9
7237 16 Aug 00 12:35 Lag2 14 0 545 540 +- 48 11 +- 41 20
7237 16 Aug 00 17:21 Lag1 16 0 446 442 +- 43 34 +- 36 24
7237 18 Aug 00 13:13 Lag2 4 0 594 470 +- 770 88 +- 550 10

Station 7335 (Kashima) (Position fixed, acc. 20 mm)
7335 10 Aug 00 08:22 Lag2 2 0 16 -84 +- 672 77 +- 535 0
7335 11 Aug 00 04:50 Lag1 12 0 30 -28 +- 37 1 +- 26 11
7335 11 Aug 00 06:00 Lag2 11 0 20 -20 +- 33 -9 +- 43 5

Station 7403 (Arequipa) (Position fixed, acc. 10 mm)
7403 10 Aug 00 05:18 Lag2 13 0 23 16 +- 26 13 +- 23 6
7403 10 Aug 00 07:47 Lag1 19 0 28 27 +- 22 -3 +- 13 7
7403 15 Aug 00 04:04 Lag2 12 0 10 -10 +- 31 0 +- 34 3
7403 17 Aug 00 04:09 Lag2 11 0 6 0 +- 31 -4 +- 25 1
7403 17 Aug 00 05:19 Lag1 15 0 26 24 +- 24 -6 +- 19 2
7403 17 Aug 00 13:19 Lag2 4 0 14 17 +- 381 -18 +- 216 4
7403 18 Aug 00 02:25 Lag2 12 0 19 -20 +- 33 19 +- 33 3
7403 18 Aug 00 04:11 Lag1 6 0 29 35 +- 49 -30 +- 60 5
7403 18 Aug 00 06:31 Lag2 10 0 6 1 +- 30 -11 +- 68 3
7403 18 Aug 00 07:29 Lag1 12 0 38 24 +- 28 -19 +- 23 2

Station 7501 (Hartebeesthoek) (Position solved, acc. 10 mm)
7501 10 Aug 00 16:44 Lag1 8 0 33 13 +- 71 18 +- 63 1
7501 11 Aug 00 18:29 Lag2 7 0 14 21 +- 64 -16 +- 115 1
7501 15 Aug 00 16:53 Lag1 4 0 3 1 +- 49 13 +- 174 0
7501 15 Aug 00 18:43 Lag2 18 0 18 7 +- 24 -19 +- 23 1
7501 16 Aug 00 20:51 Lag2 11 0 10 -10 +- 29 0 +- 36 2
7501 17 Aug 00 18:47 Lag2 24 0 14 7 +- 19 -9 +- 14 3
7501 18 Aug 00 16:19 Lag1 11 0 8 -6 +- 36 10 +- 36 2
7501 18 Aug 00 20:51 Lag2 24 0 25 -3 +- 19 14 +- 13 11

Station 7810 (Zimmerwald) (Position fixed, acc. 60 mm)
7810 10 Aug 00 03:15 Lag1 24 0 15 13 +- 41 -3 +- 20 2
7810 10 Aug 00 06:51 Lag1 12 0 22 -22 +- 59 -1 +- 39 5
7810 10 Aug 00 10:11 Lag1 15 0 23 2 +- 52 -11 +- 26 7
7810 10 Aug 00 13:46 Lag1 12 0 34 -1 +- 58 -19 +- 33 5
7810 10 Aug 00 15:15 Lag2 18 0 28 -3 +- 54 20 +- 38 7
7810 10 Aug 00 19:39 Lag2 11 0 23 -47 +- 248 17 +- 127 16
7810 11 Aug 00 01:59 Lag1 20 0 20 20 +- 46 -5 +- 29 4
7810 11 Aug 00 05:33 Lag1 19 0 18 -17 +- 47 6 +- 27 4
7810 11 Aug 00 08:53 Lag1 19 0 10 -6 +- 46 4 +- 29 2
7810 11 Aug 00 12:17 Lag1 17 0 6 0 +- 48 -2 +- 26 3
7810 11 Aug 00 13:37 Lag2 4 0 17 -68 +- 690 48 +- 453 13
7810 12 Aug 00 07:39 Lag1 14 0 20 -20 +- 54 -2 +- 43 5
7810 12 Aug 00 11:11 Lag1 10 0 17 19 +- 76 -9 +- 53 4
7810 12 Aug 00 11:39 Lag2 8 0 37 -5 +- 213 26 +- 137 6
7810 12 Aug 00 19:22 Lag2 7 0 34 -23 +- 75 11 +- 39 13
7810 13 Aug 00 02:47 Lag1 18 0 38 21 +- 47 -19 +- 29 5
7810 13 Aug 00 22:01 Lag2 4 0 54 -110 +-1027 39 +- 711 3
7810 14 Aug 00 11:51 Lag2 7 0 24 -29 +- 201 36 +- 153 5
7810 14 Aug 00 12:07 Lag1 6 0 11 15 +- 215 -3 +- 161 1
7810 14 Aug 00 15:47 Lag2 12 0 40 -1 +- 70 29 +- 51 7
7810 14 Aug 00 19:35 Lag2 7 0 26 13 +- 429 19 +- 222 7
7810 15 Aug 00 00:03 Lag1 9 0 28 29 +- 68 10 +- 112 3
7810 15 Aug 00 03:33 Lag1 20 0 42 0 +- 44 -23 +- 24 6
7810 15 Aug 00 10:48 Lag1 4 0 8 9 +- 300 -8 +- 205 6
7810 15 Aug 00 13:49 Lag2 11 0 32 -2 +- 66 25 +- 51 5
7810 15 Aug 00 14:19 Lag1 8 0 35 -20 +- 197 -8 +- 115 5
7810 15 Aug 00 18:04 Lag2 1 0 15 0 +- 0 0 +- 0 0
7810 16 Aug 00 02:09 Lag1 20 0 24 6 +- 45 -11 +- 24 11
7810 16 Aug 00 05:53 Lag1 15 0 14 4 +- 63 -10 +- 39 3
7810 16 Aug 00 09:23 Lag1 4 0 14 9 +- 108 -36 +- 289 5
7810 16 Aug 00 12:07 Lag2 9 0 55 -27 +- 223 45 +- 126 5
7810 16 Aug 00 12:43 Lag1 16 0 8 0 +- 62 1 +- 32 7
7810 16 Aug 00 15:51 Lag2 15 0 23 10 +- 53 19 +- 44 4
7810 16 Aug 00 19:49 Lag2 17 0 7 2 +- 54 2 +- 40 6
7810 17 Aug 00 04:25 Lag1 9 0 26 13 +- 129 -7 +- 87 10
7810 17 Aug 00 07:51 Lag1 10 0 22 15 +- 95 -6 +- 75 5
7810 17 Aug 00 15:17 Lag1 5 0 38 -70 +- 756 17 +- 423 3
7810 18 Aug 00 20:11 Lag2 10 0 12 -9 +- 67 0 +- 74 9
7810 19 Aug 00 01:32 Lag1 13 0 10 14 +- 85 6 +- 54 5

Station 7811 (Borowiec) (Position fixed, acc. 60 mm)
7811 14 Aug 00 01:19 Lag1 18 0 21 20 +- 47 0 +- 33 5
7811 14 Aug 00 19:43 Lag2 16 0 115 -115 +- 50 11 +- 47 5
7811 16 Aug 00 20:03 Lag2 12 0 7 0 +- 68 1 +- 78 7
7811 17 Aug 00 00:45 Lag1 17 0 18 8 +- 48 9 +- 38 10

Station 7824 (San Fernando) (Position fixed, acc. 40 mm)
7824 12 Aug 00 23:31 Lag2 12 0 35 -3 +- 43 -36 +- 57 21
7824 13 Aug 00 02:55 Lag1 16 0 35 15 +- 38 -19 +- 27 4
7824 13 Aug 00 21:37 Lag2 3 0 43 -370 +-1414 -256 +- 891 6
7824 14 Aug 00 01:35 Lag1 2 0 42 -113 +-2460 -109 +-1735 0
7824 16 Aug 00 19:55 Lag2 17 0 34 -20 +- 37 -19 +- 29 18
7824 17 Aug 00 04:45 Lag1 7 0 20 21 +- 65 -23 +- 76 3
7824 18 Aug 00 20:17 Lag2 14 0 15 -15 +- 43 0 +- 39 4
7824 19 Aug 00 22:31 Lag2 7 0 32 40 +- 109 -15 +- 159 6

Station 7835 (Grasse) (Position fixed, acc. 30 mm)
7835 10 Aug 00 19:13 Lag2 25 0 15 -14 +- 25 0 +- 15 6
7835 11 Aug 00 21:35 Lag2 8 0 41 -40 +- 74 0 +- 52 1
7835 12 Aug 00 00:31 Lag1 14 0 19 -15 +- 48 4 +- 43 0
7835 13 Aug 00 21:39 Lag2 7 0 28 -24 +- 47 -13 +- 39 2
7835 14 Aug 00 19:31 Lag2 20 0 13 -13 +- 31 0 +- 20 3
7835 14 Aug 00 23:57 Lag1 16 0 12 -4 +- 31 11 +- 31 3
7835 15 Aug 00 21:41 Lag2 4 0 19 -15 +- 785 -21 +- 467 3
7835 16 Aug 00 05:53 Lag1 12 0 9 0 +- 39 5 +- 24 4
7835 16 Aug 00 09:18 Lag1 8 0 17 -18 +- 52 4 +- 58 3
7835 16 Aug 00 11:57 Lag2 2 0 33 -25 +- 579 22 +-1491 0
7835 16 Aug 00 13:07 Lag1 2 0 2 -33 +-2189 12 +- 877 0
7835 16 Aug 00 16:11 Lag2 10 0 19 -29 +- 96 9 +- 68 3
7835 16 Aug 00 20:06 Lag2 13 0 8 -4 +- 49 6 +- 31 3
7835 17 Aug 00 07:55 Lag1 8 0 18 12 +- 45 7 +- 28 2
7835 17 Aug 00 22:16 Lag2 3 0 14 16 +- 114 -6 +- 150 4
7835 18 Aug 00 20:21 Lag2 6 0 8 7 +- 51 5 +- 128 1
7835 19 Aug 00 18:06 Lag2 16 0 14 -6 +- 35 -1 +- 17 11

Station 7836 (Potsdam) (Position fixed, acc. 30 mm)
7836 14 Aug 00 01:22 Lag1 15 0 7 5 +- 36 2 +- 26 3
7836 14 Aug 00 19:53 Lag2 8 0 12 13 +- 59 -3 +- 86 3
7836 15 Aug 00 00:03 Lag1 12 0 8 4 +- 43 2 +- 51 5
7836 17 Aug 00 08:00 Lag1 8 0 17 13 +- 68 3 +- 56 3

Station 7837 (Shanghai Observatory) (Position fixed, acc. 50 mm)
7837 12 Aug 00 12:28 Lag2 6 0 42 -49 +- 143 8 +- 145 5
7837 13 Aug 00 14:29 Lag2 16 0 47 -29 +- 61 -18 +- 53 5
7837 13 Aug 00 18:03 Lag1 21 0 59 -56 +- 39 -4 +- 23 10
7837 14 Aug 00 17:01 Lag1 6 0 19 -59 +- 255 39 +- 210 3

Station 7838 (Simosato Observatory) (Position fixed, acc. 30 mm)
7838 10 Aug 00 08:11 Lag2 9 0 54 60 +- 82 -8 +- 80 13
7838 10 Aug 00 12:05 Lag2 22 0 11 -2 +- 29 2 +- 19 10
7838 10 Aug 00 18:29 Lag1 23 0 25 -5 +- 26 -10 +- 13 13
7838 11 Aug 00 10:05 Lag2 10 0 25 19 +- 92 -2 +- 66 12
7838 11 Aug 00 17:19 Lag1 10 0 28 -29 +- 42 7 +- 44 5
7838 13 Aug 00 10:45 Lag2 8 0 22 29 +- 180 -4 +- 109 5
7838 13 Aug 00 17:53 Lag1 8 0 13 -15 +- 212 -10 +- 96 9
7838 17 Aug 00 16:01 Lag1 16 0 21 5 +- 31 8 +- 27 18
7838 18 Aug 00 18:15 Lag1 12 0 19 -12 +- 38 -3 +- 18 10

Station 7839 (Graz) (Position fixed, acc. 10 mm)
7839 10 Aug 00 00:06 Lag1 5 0 19 8 +- 237 8 +- 189 2
7839 10 Aug 00 03:15 Lag1 21 0 22 22 +- 20 0 +- 10 3
7839 10 Aug 00 06:49 Lag1 12 0 12 8 +- 27 4 +- 15 1
7839 10 Aug 00 10:17 Lag1 9 0 23 22 +- 34 -9 +- 16 3
7839 10 Aug 00 11:29 Lag2 13 0 28 5 +- 89 11 +- 44 1
7839 10 Aug 00 13:49 Lag1 6 0 57 44 +- 86 -13 +- 80 6
7839 10 Aug 00 15:29 Lag2 10 0 35 23 +- 52 8 +- 34 2
7839 10 Aug 00 19:07 Lag2 27 0 16 15 +- 18 2 +- 10 0
7839 11 Aug 00 02:03 Lag1 18 0 27 28 +- 26 -1 +- 15 4
7839 11 Aug 00 08:53 Lag1 14 0 16 8 +- 25 7 +- 14 2
7839 11 Aug 00 12:25 Lag1 18 0 21 23 +- 24 -2 +- 14 2
7839 11 Aug 00 13:41 Lag2 12 0 30 5 +- 132 11 +- 62 1
7839 11 Aug 00 21:21 Lag2 14 0 15 -14 +- 25 -5 +- 21 2
7839 12 Aug 00 00:29 Lag1 18 0 23 23 +- 23 4 +- 18 1
7839 14 Aug 00 08:33 Lag1 10 0 28 21 +- 44 6 +- 35 0
7839 14 Aug 00 19:55 Lag2 10 0 30 28 +- 37 4 +- 45 1
7839 14 Aug 00 23:59 Lag1 14 0 37 36 +- 25 6 +- 24 4
7839 15 Aug 00 21:47 Lag2 10 0 14 6 +- 30 -15 +- 36 3
7839 16 Aug 00 02:09 Lag1 21 0 29 27 +- 21 -7 +- 10 6
7839 16 Aug 00 05:57 Lag1 8 0 19 29 +- 55 -8 +- 29 3
7839 16 Aug 00 09:15 Lag1 14 0 19 21 +- 31 -3 +- 21 4
7839 16 Aug 00 12:07 Lag2 9 0 39 5 +- 80 23 +- 54 0
7839 16 Aug 00 19:59 Lag2 12 0 37 37 +- 27 0 +- 25 2
7839 17 Aug 00 00:59 Lag1 4 0 27 28 +- 77 5 +- 184 2
7839 17 Aug 00 04:25 Lag1 11 0 38 36 +- 32 -3 +- 26 1
7839 17 Aug 00 07:49 Lag1 14 0 37 37 +- 25 0 +- 16 3
7839 17 Aug 00 09:55 Lag2 8 0 24 25 +- 35 -5 +- 23 1
7839 17 Aug 00 11:31 Lag1 10 0 14 32 +- 75 -12 +- 40 3
7839 17 Aug 00 18:15 Lag2 19 0 21 30 +- 33 -9 +- 20 2
7839 17 Aug 00 23:23 Lag1 14 0 19 18 +- 26 11 +- 33 3
7839 18 Aug 00 02:57 Lag1 13 0 45 25 +- 26 -19 +- 13 3
7839 18 Aug 00 06:45 Lag1 12 0 24 53 +- 61 -24 +- 33 3
7839 18 Aug 00 09:55 Lag1 12 0 32 23 +- 28 -17 +- 18 1
7839 18 Aug 00 12:05 Lag2 17 0 35 10 +- 26 16 +- 14 5
7839 18 Aug 00 20:03 Lag2 15 0 37 37 +- 25 7 +- 18 1
7839 19 Aug 00 01:29 Lag1 23 0 23 18 +- 20 7 +- 10 8
7839 19 Aug 00 18:15 Lag2 24 0 13 12 +- 20 0 +- 12 4

Station 7840 (Herstmonceux) (Position fixed, acc. 20 mm)
7840 10 Aug 00 14:01 Lag1 6 0 25 0 +- 55 -16 +- 36 4
7840 10 Aug 00 15:21 Lag2 13 0 8 -13 +- 53 9 +- 35 1
7840 10 Aug 00 19:07 Lag2 22 0 7 -4 +- 23 -3 +- 15 2
7840 11 Aug 00 05:29 Lag1 17 0 26 -11 +- 26 11 +- 14 2
7840 11 Aug 00 09:03 Lag1 6 0 17 2 +- 110 15 +- 90 1
7840 11 Aug 00 12:31 Lag1 16 0 5 -4 +- 28 2 +- 18 1
7840 11 Aug 00 13:07 Lag2 11 0 24 -22 +- 32 3 +- 19 6
7840 11 Aug 00 16:07 Lag1 9 0 18 -15 +- 36 -2 +- 37 7
7840 11 Aug 00 17:12 Lag2 17 0 9 -7 +- 26 -2 +- 14 2
7840 11 Aug 00 21:21 Lag2 13 0 32 -28 +- 30 -13 +- 32 2
7840 12 Aug 00 11:07 Lag1 11 0 10 10 +- 33 -3 +- 18 3
7840 12 Aug 00 11:19 Lag2 11 0 23 -9 +- 35 14 +- 20 3
7840 12 Aug 00 14:35 Lag1 18 0 17 -15 +- 25 -4 +- 15 2
7840 12 Aug 00 15:23 Lag2 20 0 27 -14 +- 25 19 +- 17 2
7840 12 Aug 00 19:39 Lag2 6 0 9 -12 +- 61 12 +- 100 4
7840 13 Aug 00 09:55 Lag1 9 0 16 17 +- 38 -7 +- 41 2
7840 15 Aug 00 03:33 Lag1 16 0 25 0 +- 27 -16 +- 17 3
7840 15 Aug 00 07:09 Lag1 4 0 19 17 +- 350 -1 +- 210 3
7840 15 Aug 00 09:59 Lag2 4 0 25 13 +- 138 20 +- 225 2
7840 15 Aug 00 10:41 Lag1 12 0 26 30 +- 36 -14 +- 25 4
7840 15 Aug 00 13:41 Lag2 15 0 19 -5 +- 28 12 +- 17 3
7840 15 Aug 00 14:05 Lag1 13 0 14 -4 +- 33 -6 +- 19 4
7840 16 Aug 00 06:01 Lag1 8 0 7 -2 +- 61 -1 +- 42 6
7840 16 Aug 00 09:25 Lag1 8 0 3 2 +- 51 -3 +- 53 1
7840 16 Aug 00 12:05 Lag2 6 0 30 -4 +- 112 23 +- 77 6
7840 16 Aug 00 12:39 Lag1 20 0 15 5 +- 24 7 +- 13 2
7840 16 Aug 00 15:53 Lag2 19 0 10 -5 +- 27 7 +- 18 3
7840 16 Aug 00 16:37 Lag1 2 0 31 -62 +- 470 101 +-1492 0
7840 17 Aug 00 08:13 Lag1 7 0 3 7 +- 135 -2 +- 80 1
7840 17 Aug 00 09:55 Lag2 12 0 4 2 +- 32 0 +- 23 4
7840 17 Aug 00 11:15 Lag1 13 0 15 11 +- 30 -6 +- 17 4
7840 17 Aug 00 13:56 Lag2 18 0 14 -12 +- 29 8 +- 19 6
7840 17 Aug 00 14:55 Lag1 6 0 10 -12 +- 60 -4 +- 48 4
7840 17 Aug 00 18:03 Lag2 18 0 19 -7 +- 28 -10 +- 20 2
7840 18 Aug 00 06:39 Lag1 15 0 23 6 +- 30 -16 +- 20 4
7840 19 Aug 00 12:03 Lag1 19 0 4 1 +- 24 -2 +- 13 2
7840 19 Aug 00 14:08 Lag2 16 0 31 -19 +- 27 22 +- 21 4
7840 19 Aug 00 15:47 Lag1 6 0 36 -37 +- 45 5 +- 40 1

Station 7845 (Grasse) (Position fixed, acc. 20 mm)
7845 11 Aug 00 08:51 Lag1 15 0 64 -53 +- 35 10 +- 24 8
7845 11 Aug 00 17:33 Lag2 3 0 49 -46 +- 73 9 +- 170 1
7845 18 Aug 00 12:01 Lag2 8 0 50 -47 +- 50 3 +- 42 3
7845 18 Aug 00 13:19 Lag1 19 0 54 -27 +- 25 -20 +- 11 5

Station 7849 (Mount Stromlo) (Position fixed, acc. 10 mm)
7849 10 Aug 00 05:21 Lag1 15 0 17 -17 +- 25 2 +- 17 4
7849 10 Aug 00 08:49 Lag1 8 0 7 2 +- 41 -3 +- 28 2
7849 10 Aug 00 12:13 Lag1 6 0 9 -2 +- 39 -6 +- 29 2
7849 10 Aug 00 12:41 Lag2 6 0 28 2 +- 367 -13 +- 189 1
7849 10 Aug 00 15:29 Lag1 7 0 10 -6 +- 38 -3 +- 17 4
7849 10 Aug 00 17:05 Lag2 14 0 5 5 +- 30 -6 +- 31 1
7849 10 Aug 00 19:21 Lag1 6 0 35 37 +- 41 -33 +- 132 2
7849 10 Aug 00 21:06 Lag2 18 0 32 19 +- 22 17 +- 14 2
7849 11 Aug 00 01:15 Lag2 13 0 15 8 +- 26 14 +- 35 3
7849 11 Aug 00 04:01 Lag1 17 0 26 -25 +- 23 0 +- 18 5
7849 11 Aug 00 07:29 Lag1 16 0 13 0 +- 25 7 +- 15 3
7849 11 Aug 00 10:56 Lag1 6 0 6 1 +- 39 1 +- 32 6
7849 11 Aug 00 11:23 Lag2 5 0 15 16 +- 249 -25 +- 206 1
7849 11 Aug 00 14:17 Lag1 16 0 16 0 +- 25 10 +- 15 5
7849 11 Aug 00 14:55 Lag2 15 0 6 4 +- 25 -3 +- 15 1
7849 11 Aug 00 17:45 Lag1 18 0 13 7 +- 22 7 +- 16 3
7849 11 Aug 00 19:15 Lag2 16 0 9 9 +- 24 -1 +- 23 2
7849 11 Aug 00 23:16 Lag2 13 0 21 26 +- 34 16 +- 28 3
7849 12 Aug 00 02:45 Lag1 7 0 8 7 +- 37 14 +- 98 1
7849 12 Aug 00 06:13 Lag1 18 0 15 -6 +- 23 9 +- 14 3
7849 12 Aug 00 12:55 Lag1 9 0 13 12 +- 32 2 +- 36 3
7849 12 Aug 00 13:21 Lag2 7 0 14 11 +- 90 2 +- 73 1
7849 12 Aug 00 16:37 Lag1 3 0 16 -18 +- 88 6 +- 221 0
7849 15 Aug 00 09:06 Lag1 5 0 23 15 +- 66 -8 +- 57 1
7849 15 Aug 00 23:43 Lag2 14 0 43 43 +- 25 -2 +- 18 5
7849 16 Aug 00 04:14 Lag1 16 0 17 -16 +- 26 0 +- 17 5
7849 16 Aug 00 07:49 Lag1 15 0 15 -12 +- 27 -1 +- 19 7
7849 16 Aug 00 11:11 Lag1 11 0 10 10 +- 29 -1 +- 35 2
7849 16 Aug 00 13:23 Lag2 21 0 10 10 +- 20 0 +- 13 2
7849 16 Aug 00 14:25 Lag1 13 0 34 10 +- 26 15 +- 12 4
7849 16 Aug 00 17:35 Lag2 19 0 22 -18 +- 24 5 +- 21 4
7849 16 Aug 00 18:18 Lag1 8 0 17 -39 +- 97 35 +- 74 3
7849 16 Aug 00 21:47 Lag2 16 0 44 38 +- 24 10 +- 15 7
7849 17 Aug 00 02:55 Lag1 14 0 9 -3 +- 25 9 +- 29 2
7849 17 Aug 00 06:23 Lag1 18 0 16 -15 +- 22 0 +- 14 7
7849 17 Aug 00 09:51 Lag1 9 0 35 36 +- 43 3 +- 49 3
7849 17 Aug 00 11:32 Lag2 5 0 32 4 +- 355 -17 +- 220 1
7849 17 Aug 00 13:07 Lag1 13 0 11 10 +- 26 0 +- 16 3
7849 17 Aug 00 15:43 Lag2 15 0 9 -2 +- 26 -6 +- 22 1
7849 17 Aug 00 16:37 Lag1 19 0 22 -22 +- 22 5 +- 13 5
7849 17 Aug 00 19:51 Lag2 9 0 5 -8 +- 126 -2 +- 75 1
7849 18 Aug 00 00:19 Lag2 7 0 69 110 +- 128 -34 +- 102 3
7849 18 Aug 00 05:08 Lag1 11 0 35 -32 +- 28 -10 +- 25 6
7849 18 Aug 00 08:31 Lag1 7 0 30 18 +- 105 -8 +- 75 4
7849 18 Aug 00 09:51 Lag2 5 0 17 -12 +- 114 7 +- 203 5
7849 19 Aug 00 07:13 Lag1 16 0 21 -21 +- 24 0 +- 17 5

Station 7939 (Matera) (Position fixed, acc. 120 mm)
7939 10 Aug 00 00:01 Lag1 8 0 119 -65 +- 209 -51 +- 276 67
7939 11 Aug 00 02:13 Lag1 11 0 54 -6 +- 168 -9 +- 106 50

Station 8834 (Wettzell) (Position fixed, acc. 10 mm)
8834 10 Aug 00 03:43 Lag1 7 0 55 -113 +- 174 28 +- 82 5
8834 10 Aug 00 11:37 Lag2 6 0 39 -150 +- 338 54 +- 160 4
8834 11 Aug 00 02:07 Lag1 5 0 74 -74 +- 51 0 +- 97 3
8834 11 Aug 00 13:27 Lag2 1 0 84 0 +- 0 0 +- 0 0
8834 11 Aug 00 16:25 Lag1 3 0 28 -45 +- 468 20 +- 554 1
8834 11 Aug 00 17:27 Lag2 4 0 46 -33 +- 287 10 +- 241 1
8834 11 Aug 00 21:31 Lag2 10 0 67 -63 +- 39 -8 +- 54 2
8834 12 Aug 00 00:27 Lag1 5 0 36 33 +- 416 39 +- 239 9
8834 12 Aug 00 04:19 Lag1 12 0 71 -76 +- 36 6 +- 24 10
8834 12 Aug 00 15:04 Lag1 3 0 48 -117 +- 796 38 +- 439 1
8834 12 Aug 00 15:35 Lag2 2 0 70 6 +- 855 86 +- 967 0
8834 12 Aug 00 19:19 Lag2 2 0 25 -167 +-8759 -58 +-3594 0
8834 13 Aug 00 13:31 Lag1 7 0 52 -48 +- 110 -1 +- 69 9
8834 13 Aug 00 13:53 Lag2 8 0 40 -72 +- 156 18 +- 87 2
8834 13 Aug 00 17:25 Lag2 5 0 8 -122 +- 902 -52 +- 374 1
8834 14 Aug 00 08:25 Lag1 12 0 44 -40 +- 27 12 +- 24 1
8834 16 Aug 00 09:15 Lag1 6 0 55 -55 +- 55 -2 +- 71 9
8834 16 Aug 00 20:17 Lag2 3 0 34 -22 +- 357 -13 +- 374 3
8834 17 Aug 00 07:59 Lag1 5 1 44 -44 +- 48 -23 +- 130 2
8834 17 Aug 00 11:21 Lag1 16 0 57 -52 +- 27 -3 +- 16 11
8834 17 Aug 00 14:21 Lag2 3 0 46 -172 +- 595 108 +- 498 8
8834 18 Aug 00 03:01 Lag1 6 0 31 -55 +- 171 -15 +- 96 7
8834 18 Aug 00 20:17 Lag2 13 0 19 -17 +- 32 3 +- 34 12
8834 19 Aug 00 05:13 Lag1 10 0 30 -28 +- 34 0 +- 31 9
8834 19 Aug 00 08:39 Lag1 7 0 39 -29 +- 65 10 +- 61 9
8834 19 Aug 00 10:29 Lag2 8 0 42 -66 +- 105 16 +- 67 6
8834 19 Aug 00 12:11 Lag1 15 0 47 -48 +- 30 2 +- 18 10
8834 19 Aug 00 14:21 Lag2 14 1 57 -71 +- 33 32 +- 24 14
8834 19 Aug 00 18:33 Lag2 8 0 59 -63 +- 70 5 +- 64 4
--------------------------------------------------------------------------------

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 - 000722 0/ 0/ 0 0/ 3/ 0 3
1873 SIMLAS 000726 - 000815 0/ 1/ 0 0/ 2/ 0 3
1884 RIGLAS 000704 - 000814 0/ 1/ 0 0/ 8/ 0 9
1893 CRMLAS 000705 - 000815 0/ 0/ 0 0/ 15/ 0 15
7080 MLRS25 000703 - 000820 16/ 10/ 1 10/ 16/ 3 56
7090 ML0514 000701 - 000821 15/ 40/ 5 12/ 23/ 0 95
7105 ML0725 000701 - 000821 15/ 9/ 1 10/ 18/ 4 57
7110 ML0414 000701 - 000821 17/ 25/ 4 5/ 33/ 5 89
7124 ML0819 000704 - 000821 1/ 20/ 1 1/ 17/ 2 42
7231 WUHA01 000703 - 000821 0/ 12/ 0 0/ 26/ 0 38
7237 CHALAS 000701 - 000818 0/ 7/ 0 0/ 23/ 0 30
7328 KOGLAS 000708 - 000724 4/ 0/ 0 0/ 2/ 0 6
7335 KASLAS 000810 - 000811 1/ 0/ 0 2/ 0/ 0 3
7403 TLRS3 000703 - 000818 0/ 23/ 1 5/ 24/ 0 53
7501 ML0616 000731 - 000818 0/ 4/ 0 0/ 6/ 0 10
7548 CAGLAS 000704 - 000705 0/ 0/ 0 0/ 2/ 0 2
7810 ZIMLAT 000701 - 000820 40/ 10/ 4 19/ 16/ 2 91
7811 POLLAS 000713 - 000820 0/ 4/ 0 0/ 6/ 0 10
7820 YSLR01 000701 - 000703 0/ 0/ 0 0/ 3/ 0 3
7824 SPNLAS 000701 - 000821 4/ 11/ 0 1/ 30/ 1 47
7835 GRASSE 000701 - 000820 19/ 9/ 0 11/ 30/ 3 72
7836 GFZLAS 000702 - 000817 1/ 4/ 0 1/ 9/ 1 16
7837 CHILAS 000704 - 000820 0/ 14/ 0 0/ 24/ 0 38
7838 SHOLAS 000702 - 000818 0/ 10/ 0 1/ 9/ 0 20
7839 AUSLAS 000702 - 000821 32/ 15/ 1 14/ 22/ 6 90
7840 RGOLAS 000701 - 000821 51/ 5/ 2 29/ 17/ 6 110
7845 GRASLL 000704 - 000818 17/ 0/ 0 10/ 3/ 2 32
7849 MSLO01 000701 - 000820 27/ 86/ 6 37/ 49/ 3 208
7939 SAO102 000701 - 000811 0/ 6/ 0 0/ 13/ 0 19
8834 WLRS01 000701 - 000821 47/ 5/ 4 25/ 14/ 5 100
--------------------------------------------------------------------------


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)
--------------------------------------------------------------
812.0 77.3 +/- 0.1 247.0 +/- 0.1 -31796.99 +/- 0.01
815.0 73.8 +/- 0.1 245.2 +/- 0.1 -31796.55 +/- 0.01
818.0 71.4 +/- 0.1 244.6 +/- 0.1 -31797.40 +/- 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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