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SLR-Report No.179

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Date:2000-07-03 09:45:00
Sender:Ron Noomen, DEOS, Delft, The Netherlands <Ron Noomen <Ron.Noomen@lr.tudelft.nl>>
Subject:[SLR-Report] No. 179: Delft QL Report Week 27, 2000
Author:Ron Noomen, DEOS, Delft, The Netherlands
Content:********************************************************************************
SLR Electronic Report 2000-07-03 09:45:00 UTC Message No. 179
********************************************************************************

Author: Ron Noomen, DEOS, Delft, The Netherlands
Subject: Delft QL Report Week 27, 2000


WEGENER-2 IERS


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


WEEK 26, 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, Jun 26, 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,
Jun 27, 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) 000529 - 000627 - 11
1868 Komsomolsk-na-Amure, Russia 000616 - 000616 - 1
1884 Riga, Latvia 000531 - 000624 - 14
1893 Kazivili, Crimea, Ukraine 000530 - 000626 - 9
7080 McDonald Obs., Fort Davis, TX 000602 - 000628 11 17
7090 Yarragadee, Australia 000601 - 000628 45 37
7105 Greenbelt, Maryland 000531 - 000625 3 14
7110 Monument Peak, California 000531 - 000629 34 53
7124 Papeete, Tahiti 000602 - 000628 14 6
7231 Wuhan, China (new) 000531 - 000627 1 21
7237 Changchun, China 000520 - 000627 - 23
7249 Beijing, China 000527 - 000610 - 11
7328 Koganei, Japan 000605 - 000619 5 3
7403 Arequipa, Peru (TLRS-3) 000531 - 000628 12 13
7548 Cagliari, Italy 000601 - 000628 - 11
7810 Zimmerwald, Switzerland 000105 - 000629 60 39
7811 Borowiec, Poland 000531 - 000627 - 15
7820 Kunming, China 000531 - 000601 - 2
7824 San Fernando, Spain 000531 - 000629 22 36
7831 Helwan, Egypt 000621 - 000628 - 4
7835 Grasse, France 000531 - 000628 11 23
7836 Potsdam, Germany 000531 - 000625 5 20
7837 Shanghai Observatory, China 000531 - 000626 1 7
7838 Simosato Observatory, Japan 000606 - 000615 - 5
7839 Graz, Austria 000531 - 000629 25 32
7840 Herstmonceux, United Kingdom 000528 - 000628 31 31
7845 Grasse, France (LLR) 000607 - 000629 20 14
7849 Mount Stromlo, Australia 000531 - 000626 78 66
7939 Matera, Italy 000601 - 000629 - 8
8834 Wettzell, Germany 000601 - 000629 57 35
------ ------ --- ---
TOTAL 000105 - 000629 435 581
------------------------------------------------------------------------------


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, Jun 15, 2000, to Sat, Jun 24, 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 16 27
Number of Passes 163/162 210/206
Number of Normal Points 1770/1728 2611/2517
RMS of Fit (mm) 36 50
-----------------------------------------------------------------------


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 16 Jun 00 19:28 Lag2 9 0 41 -13 +- 211 28 +- 166 23
1864 17 Jun 00 21:40 Lag2 6 0 74 -110 +- 546 -46 +- 560 10
1864 22 Jun 00 20:08 Lag2 2 0 57 -209 +-9999 -80 +-7125 0
1864 23 Jun 00 18:10 Lag2 11 0 70 -53 +- 183 28 +- 139 21

Station 1868 (Komsomolsk-na-Amure) (Position fixed, acc. 200 mm)
1868 16 Jun 00 15:57 Lag2 9 0 4677 -4595 +- 263 -138 +- 290 64

Station 1884 (Riga) (Position fixed, acc. 100 mm)
1884 15 Jun 00 20:57 Lag2 14 0 50 -22 +- 87 29 +- 51 15
1884 19 Jun 00 21:49 Lag2 8 0 21 -31 +- 399 31 +- 248 4
1884 20 Jun 00 23:41 Lag2 12 0 26 -18 +- 93 14 +- 104 17
1884 21 Jun 00 21:41 Lag2 18 0 32 -25 +- 73 15 +- 56 7
1884 24 Jun 00 20:05 Lag2 11 0 51 -17 +- 108 33 +- 64 10

Station 1893 (Kazivili) (Position solved, acc. 100 mm)
1893 15 Jun 00 21:09 Lag2 5 0 25 67 +- 574 68 +- 481 10
1893 16 Jun 00 19:17 Lag2 4 0 11 17 +- 353 37 +- 568 3
1893 22 Jun 00 19:45 Lag2 12 0 10 4 +- 206 -1 +- 136 8

Station 7080 (McDonald Obs.) (Position fixed, acc. 20 mm)
7080 18 Jun 00 04:46 Lag2 3 0 10 -12 +- 77 30 +- 403 1
7080 20 Jun 00 13:45 Lag1 5 0 12 -14 +- 58 -7 +- 102 2
7080 20 Jun 00 22:43 Lag2 17 0 5 0 +- 27 -3 +- 20 2
7080 20 Jun 00 23:41 Lag1 7 0 32 -28 +- 99 -33 +- 60 5
7080 22 Jun 00 00:39 Lag2 17 0 15 2 +- 34 -8 +- 22 2
7080 24 Jun 00 21:55 Lag1 12 0 70 61 +- 36 10 +- 28 5
7080 24 Jun 00 23:05 Lag2 22 0 16 14 +- 23 2 +- 14 4

Station 7090 (Yarragadee) (Position fixed, acc. 10 mm)
7090 15 Jun 00 08:09 Lag1 9 1 45 -82 +- 62 60 +- 67 2
7090 15 Jun 00 08:45 Lag2 15 0 15 -12 +- 27 11 +- 19 4
7090 15 Jun 00 11:21 Lag1 22 0 54 -19 +- 20 27 +- 11 12
7090 15 Jun 00 14:53 Lag1 7 0 17 -15 +- 45 5 +- 78 1
7090 15 Jun 00 21:25 Lag1 13 0 86 13 +- 26 -37 +- 11 3
7090 15 Jun 00 22:11 Lag2 22 0 71 28 +- 20 -38 +- 11 8
7090 16 Jun 00 02:31 Lag2 20 0 17 -9 +- 21 10 +- 16 3
7090 16 Jun 00 06:39 Lag2 19 0 4 0 +- 22 1 +- 10 2
7090 17 Jun 00 05:05 Lag2 10 0 12 0 +- 44 11 +- 40 2
7090 17 Jun 00 08:41 Lag1 8 0 76 -36 +- 93 28 +- 65 2
7090 17 Jun 00 09:19 Lag2 4 0 2 5 +- 269 -4 +- 186 2
7090 17 Jun 00 12:26 Lag1 2 0 28 19 +- 82 24 +- 155 0
7090 18 Jun 00 06:53 Lag2 7 0 11 3 +- 46 3 +- 25 10
7090 18 Jun 00 07:27 Lag1 11 0 24 -23 +- 30 24 +- 45 3
7090 18 Jun 00 10:49 Lag1 22 0 34 2 +- 20 18 +- 11 1
7090 18 Jun 00 14:20 Lag1 3 0 24 -13 +- 259 12 +- 292 0
7090 19 Jun 00 05:21 Lag2 3 1 15 -5 +- 74 27 +- 117 0
7090 19 Jun 00 09:09 Lag2 4 0 3 17 +- 336 15 +- 271 0
7090 19 Jun 00 09:31 Lag1 15 0 28 -8 +- 25 16 +- 15 4
7090 20 Jun 00 07:13 Lag2 6 1 29 7 +- 349 19 +- 183 1
7090 22 Jun 00 07:23 Lag2 17 0 31 28 +- 25 19 +- 18 3
7090 22 Jun 00 09:11 Lag1 11 0 28 -42 +- 52 34 +- 34 1
7090 22 Jun 00 12:23 Lag1 17 0 34 -17 +- 23 19 +- 15 4
7090 23 Jun 00 11:13 Lag1 9 0 40 -35 +- 32 18 +- 38 2
7090 23 Jun 00 19:27 Lag2 3 1 5 -26 +- 328 -156 +-1881 0
7090 24 Jun 00 03:50 Lag2 3 1 2112 2117 +- 73 4117 +- 185 0

Station 7105 (Greenbelt) (Position fixed, acc. 10 mm)
7105 17 Jun 00 06:45 Lag2 16 0 24 -24 +- 24 0 +- 18 6
7105 23 Jun 00 07:42 Lag2 8 0 8 -4 +- 87 0 +- 49 6
7105 23 Jun 00 23:08 Lag1 6 0 41 -24 +- 120 14 +- 103 2
7105 24 Jun 00 01:11 Lag2 5 0 23 -11 +- 44 10 +- 19 2

Station 7110 (Monument Peak) (Position fixed, acc. 10 mm)
7110 15 Jun 00 06:19 Lag2 11 0 3 3 +- 36 -2 +- 26 0
7110 15 Jun 00 10:13 Lag2 19 0 40 -42 +- 24 -12 +- 16 13
7110 15 Jun 00 13:27 Lag1 12 1 25 -7 +- 29 -12 +- 15 1
7110 16 Jun 00 04:11 Lag2 7 0 19 9 +- 36 -12 +- 28 1
7110 16 Jun 00 08:23 Lag2 22 0 47 -29 +- 21 -19 +- 13 8
7110 16 Jun 00 12:07 Lag1 9 0 63 -63 +- 32 -2 +- 38 2
7110 16 Jun 00 12:28 Lag2 9 0 10 -12 +- 52 -8 +- 62 6
7110 17 Jun 00 02:05 Lag1 2 0 8 -19 +- 926 9 +- 799 0
7110 17 Jun 00 02:12 Lag2 8 1 22 8 +- 43 -11 +- 30 1
7110 17 Jun 00 06:23 Lag2 20 0 24 -9 +- 22 -15 +- 16 3
7110 17 Jun 00 10:33 Lag2 17 0 41 -33 +- 23 -11 +- 14 7
7110 18 Jun 00 04:21 Lag2 14 0 19 -9 +- 27 -18 +- 24 2
7110 19 Jun 00 02:25 Lag2 21 0 19 -9 +- 21 -10 +- 14 2
7110 19 Jun 00 06:55 Lag2 16 0 10 -18 +- 44 8 +- 32 2
7110 19 Jun 00 10:43 Lag2 10 0 39 -43 +- 39 -4 +- 30 3
7110 19 Jun 00 11:23 Lag1 8 0 58 -17 +- 34 30 +- 19 3
7110 19 Jun 00 15:30 Lag1 3 0 22 -174 +-1191 75 +- 459 1
7110 19 Jun 00 21:41 Lag1 9 1 27 -33 +- 44 -14 +- 43 5
7110 20 Jun 00 00:53 Lag2 7 0 46 -25 +- 167 -12 +- 95 1
7110 20 Jun 00 01:13 Lag1 7 0 26 -36 +- 54 -40 +- 60 1
7110 20 Jun 00 04:39 Lag2 13 0 21 -21 +- 27 -6 +- 23 4
7110 20 Jun 00 08:49 Lag2 17 0 24 -21 +- 24 6 +- 13 12
7110 22 Jun 00 09:05 Lag2 10 0 14 -8 +- 31 -4 +- 14 2
7110 22 Jun 00 10:59 Lag1 11 0 21 -22 +- 30 3 +- 41 2
7110 23 Jun 00 07:05 Lag2 20 0 30 -25 +- 21 -9 +- 13 7
7110 23 Jun 00 11:11 Lag2 14 0 39 36 +- 26 -6 +- 21 4
7110 24 Jun 00 05:09 Lag2 12 0 40 -30 +- 27 -19 +- 19 4
7110 24 Jun 00 09:21 Lag2 16 0 4 4 +- 24 0 +- 13 2

Station 7124 (Papeete) (Position fixed, acc. 10 mm)
7124 15 Jun 00 14:01 Lag1 18 1 41 -11 +- 24 -22 +- 14 3
7124 15 Jun 00 14:37 Lag2 15 0 25 19 +- 25 -10 +- 14 8
7124 16 Jun 00 06:21 Lag1 9 0 11 -10 +- 37 -1 +- 48 2
7124 16 Jun 00 12:57 Lag1 6 0 14 -36 +- 115 23 +- 88 6
7124 16 Jun 00 13:09 Lag2 6 0 24 52 +- 116 -35 +- 121 6

Station 7231 (Wuhan) (Position solved, acc. 150 mm)
7231 15 Jun 00 13:31 Lag2 11 0 581 -56 +-9999 -641 +-9999 5
7231 15 Jun 00 17:35 Lag2 18 0 986 0 +-9999 -655 +-9999 7
7231 16 Jun 00 19:57 Lag2 14 3 12 -21 +- 472 13 +- 279 10
7231 17 Jun 00 13:43 Lag2 3 0 21 188 +-2646 198 +-2763 10
7231 18 Jun 00 16:01 Lag2 8 0 33 6 +- 169 -34 +- 287 24
7231 19 Jun 00 14:05 Lag2 8 0 16 -16 +- 177 19 +- 312 5

Station 7237 (Changchun) (Position fixed, acc. 50 mm)
7237 16 Jun 00 15:41 Lag2 20 0 15 6 +- 38 9 +- 28 7
7237 17 Jun 00 13:43 Lag2 23 0 24 0 +- 37 -16 +- 25 8
7237 17 Jun 00 18:07 Lag2 14 0 33 48 +- 90 -22 +- 59 21

Station 7328 (Koganei) (Position fixed, acc. 20 mm)
7328 15 Jun 00 08:29 Lag1 8 0 14 16 +- 50 19 +- 58 5
7328 15 Jun 00 09:31 Lag2 15 0 20 19 +- 29 -11 +- 24 2
7328 16 Jun 00 07:05 Lag1 13 0 10 1 +- 29 7 +- 23 3
7328 16 Jun 00 07:41 Lag2 11 0 34 34 +- 35 -18 +- 36 12
7328 19 Jun 00 06:33 Lag1 6 0 29 -45 +- 88 -18 +- 78 5

Station 7403 (Arequipa) (Position fixed, acc. 10 mm)
7403 15 Jun 00 10:09 Lag1 15 0 51 34 +- 24 -28 +- 17 3
7403 15 Jun 00 19:59 Lag2 10 0 10 5 +- 37 0 +- 24 9
7403 16 Jun 00 08:47 Lag1 14 0 22 20 +- 25 -8 +- 18 4
7403 16 Jun 00 09:17 Lag2 9 0 25 25 +- 38 0 +- 43 5
7403 16 Jun 00 17:56 Lag2 8 0 25 17 +- 42 -12 +- 47 2
7403 21 Jun 00 08:00 Lag2 5 0 19 2 +- 56 19 +- 70 9
7403 21 Jun 00 09:05 Lag1 11 0 30 29 +- 29 -10 +- 23 3
7403 22 Jun 00 07:45 Lag1 10 0 35 33 +- 30 -13 +- 34 3
7403 22 Jun 00 10:09 Lag2 11 0 23 30 +- 50 -7 +- 42 2
7403 22 Jun 00 18:59 Lag2 4 0 13 -13 +- 259 0 +- 193 1
7403 23 Jun 00 08:15 Lag2 5 0 9 -9 +- 62 0 +- 120 3
7403 23 Jun 00 09:52 Lag1 15 0 50 16 +- 28 -35 +- 18 3
7403 23 Jun 00 12:19 Lag2 9 0 12 0 +- 34 -5 +- 60 11

Station 7548 (Cagliari) (Position solved, acc. 70 mm)
7548 19 Jun 00 21:25 Lag2 5 0 19 13 +- 102 6 +- 76 12
7548 21 Jun 00 21:47 Lag2 13 0 16 11 +- 82 -8 +- 74 13
7548 22 Jun 00 19:54 Lag2 7 0 23 -36 +- 174 23 +- 188 10
7548 23 Jun 00 22:03 Lag2 5 5 0 0 +- 0 0 +- 0 0

Station 7810 (Zimmerwald) (Position fixed, acc. 60 mm)
7810 15 Jun 00 09:15 Lag1 15 0 36 36 +- 52 -5 +- 38 8
7810 15 Jun 00 12:37 Lag1 10 0 53 52 +- 63 -2 +- 33 10
7810 15 Jun 00 15:57 Lag1 20 0 7 -2 +- 45 2 +- 24 5
7810 15 Jun 00 20:45 Lag2 24 0 57 -5 +- 41 33 +- 24 6
7810 16 Jun 00 00:55 Lag2 12 0 20 -24 +- 78 -6 +- 59 8
7810 16 Jun 00 08:07 Lag1 5 0 38 -26 +- 156 -12 +- 144 5
7810 16 Jun 00 11:17 Lag1 10 0 28 31 +- 93 3 +- 77 3
7810 16 Jun 00 14:35 Lag1 13 0 7 10 +- 115 6 +- 58 3
7810 16 Jun 00 15:07 Lag2 8 0 30 26 +- 71 12 +- 100 5
7810 16 Jun 00 18:19 Lag1 10 0 35 -32 +- 68 1 +- 75 10
7810 16 Jun 00 18:53 Lag2 6 0 61 -22 +- 519 20 +- 273 7
7810 16 Jun 00 22:55 Lag2 23 0 42 -5 +- 41 24 +- 24 7
7810 17 Jun 00 02:53 Lag1 17 0 10 -9 +- 48 3 +- 48 3
7810 17 Jun 00 03:01 Lag2 19 0 69 -63 +- 47 -11 +- 34 6
7810 17 Jun 00 06:25 Lag1 22 0 30 -29 +- 42 0 +- 22 3
7810 17 Jun 00 09:54 Lag1 14 0 10 -6 +- 53 4 +- 31 5
7810 17 Jun 00 13:15 Lag1 20 0 11 4 +- 45 -3 +- 23 7
7810 17 Jun 00 16:51 Lag1 14 0 35 -21 +- 53 -17 +- 33 5
7810 17 Jun 00 17:03 Lag2 8 0 30 -20 +- 79 -7 +- 37 6
7810 17 Jun 00 20:57 Lag2 20 0 11 -1 +- 45 5 +- 27 7
7810 18 Jun 00 01:03 Lag2 24 0 30 -21 +- 41 -10 +- 23 5
7810 18 Jun 00 05:03 Lag1 23 0 18 -11 +- 42 -7 +- 22 2
7810 18 Jun 00 15:24 Lag1 21 0 55 -26 +- 44 -23 +- 22 3
7810 18 Jun 00 19:13 Lag2 22 0 28 -10 +- 48 19 +- 29 5
7810 18 Jun 00 23:10 Lag2 22 0 17 -4 +- 42 7 +- 25 11
7810 19 Jun 00 03:15 Lag2 19 0 60 -60 +- 46 -5 +- 41 6
7810 19 Jun 00 03:41 Lag1 17 0 10 -8 +- 52 5 +- 35 4
7810 19 Jun 00 07:17 Lag1 17 0 36 -35 +- 48 3 +- 26 6
7810 19 Jun 00 10:53 Lag1 8 0 33 -31 +- 82 -2 +- 59 2
7810 19 Jun 00 14:09 Lag1 20 0 23 -3 +- 46 -12 +- 25 2
7810 19 Jun 00 17:15 Lag2 14 0 34 -29 +- 60 7 +- 49 5
7810 19 Jun 00 21:19 Lag2 15 0 52 39 +- 53 18 +- 36 8
7810 20 Jun 00 01:19 Lag2 20 0 49 -49 +- 45 1 +- 26 8
7810 20 Jun 00 02:34 Lag1 3 0 37 13 +- 233 68 +- 617 2
7810 20 Jun 00 06:15 Lag1 10 0 46 -43 +- 177 -1 +- 88 3
7810 20 Jun 00 09:39 Lag1 7 0 38 -35 +- 122 -2 +- 80 5
7810 20 Jun 00 13:01 Lag1 9 0 37 -14 +- 97 -14 +- 54 3
7810 21 Jun 00 04:50 Lag1 5 0 16 0 +- 176 -13 +- 148 3
7810 21 Jun 00 08:12 Lag1 13 0 17 -5 +- 63 -10 +- 46 3
7810 21 Jun 00 11:45 Lag1 9 0 26 -13 +- 131 -9 +- 93 1
7810 21 Jun 00 14:54 Lag1 11 0 15 -8 +- 66 -8 +- 34 3
7810 21 Jun 00 18:01 Lag2 5 0 31 -42 +-1175 32 +- 528 3
7810 21 Jun 00 18:44 Lag1 6 0 46 -46 +- 85 3 +- 247 3
7810 21 Jun 00 21:27 Lag2 21 0 21 7 +- 44 10 +- 25 5
7810 22 Jun 00 01:33 Lag2 17 0 31 -27 +- 55 -3 +- 34 5
7810 22 Jun 00 03:09 Lag1 9 0 9 9 +- 78 4 +- 72 4
7810 22 Jun 00 06:47 Lag1 15 0 25 -4 +- 52 -16 +- 34 5

Station 7811 (Borowiec) (Position fixed, acc. 60 mm)
7811 15 Jun 00 20:57 Lag2 19 0 42 16 +- 46 27 +- 34 4
7811 17 Jun 00 21:23 Lag2 10 0 18 13 +- 80 6 +- 85 2
7811 19 Jun 00 21:25 Lag2 18 0 27 11 +- 47 18 +- 36 4
7811 20 Jun 00 23:35 Lag2 17 0 27 23 +- 48 9 +- 40 5
7811 21 Jun 00 21:39 Lag2 19 0 18 12 +- 46 8 +- 34 5
7811 23 Jun 00 21:53 Lag2 18 0 27 20 +- 47 11 +- 36 9

Station 7824 (San Fernando) (Position fixed, acc. 40 mm)
7824 15 Jun 00 02:59 Lag2 6 0 68 80 +- 153 13 +- 155 7
7824 15 Jun 00 05:55 Lag1 3 0 1361 -1277 +- 565 53 +- 355 6
7824 15 Jun 00 20:53 Lag2 17 0 41 14 +- 50 20 +- 36 12
7824 16 Jun 00 01:09 Lag2 18 0 38 56 +- 55 -20 +- 34 7
7824 16 Jun 00 04:34 Lag1 3 0 42 49 +- 211 10 +- 248 9
7824 16 Jun 00 08:13 Lag1 12 0 28 13 +- 71 -21 +- 44 14
7824 16 Jun 00 23:07 Lag2 9 0 32 32 +- 50 15 +- 86 2
7824 17 Jun 00 03:10 Lag2 7 0 59 38 +- 95 -22 +- 95 11
7824 17 Jun 00 20:55 Lag2 17 0 43 -7 +- 37 -27 +- 28 18
7824 18 Jun 00 01:28 Lag2 9 0 18 38 +- 115 -22 +- 80 9
7824 20 Jun 00 06:23 Lag1 5 0 36 36 +- 192 -54 +- 159 15
7824 20 Jun 00 23:19 Lag2 18 0 17 -7 +- 49 -12 +- 36 10
7824 21 Jun 00 03:25 Lag2 6 0 52 -57 +- 606 -53 +- 298 6
7824 21 Jun 00 04:43 Lag1 15 0 42 -2 +- 39 -25 +- 25 14
7824 21 Jun 00 21:27 Lag2 16 0 24 17 +- 38 -3 +- 35 15
7824 22 Jun 00 01:51 Lag2 5 1 30 -41 +- 139 -96 +- 282 15
7824 22 Jun 00 06:56 Lag1 8 0 24 30 +- 78 13 +- 68 11
7824 22 Jun 00 10:23 Lag1 6 0 15 21 +- 118 12 +- 143 8
7824 22 Jun 00 23:41 Lag2 24 0 26 -11 +- 31 -14 +- 22 10
7824 23 Jun 00 03:47 Lag2 6 0 56 23 +- 251 -26 +- 200 6
7824 23 Jun 00 05:29 Lag1 17 0 57 0 +- 36 -35 +- 23 14
7824 23 Jun 00 09:01 Lag1 18 0 38 13 +- 36 -22 +- 24 21

Station 7831 (Helwan) (Position fixed, acc. 20 mm)
7831 21 Jun 00 21:59 Lag2 4 4 0 0 +- 0 0 +- 0 0
7831 24 Jun 00 20:17 Lag2 4 4 0 0 +- 0 0 +- 0 0

Station 7835 (Grasse) (Position fixed, acc. 30 mm)
7835 15 Jun 00 20:47 Lag2 17 0 27 -9 +- 31 15 +- 17 2
7835 16 Jun 00 00:53 Lag2 14 0 35 -19 +- 35 -13 +- 20 4
7835 19 Jun 00 14:00 Lag1 11 0 13 -23 +- 101 -15 +- 50 3
7835 19 Jun 00 17:13 Lag2 10 0 27 -41 +- 77 -14 +- 55 3
7835 19 Jun 00 17:41 Lag1 3 0 14 27 +- 573 8 +- 340 1
7835 19 Jun 00 21:13 Lag2 28 0 13 -12 +- 23 3 +- 14 4
7835 20 Jun 00 01:15 Lag2 31 0 29 -27 +- 22 -4 +- 12 6
7835 20 Jun 00 12:45 Lag1 12 0 15 -23 +- 54 -9 +- 36 2
7835 20 Jun 00 19:17 Lag2 16 0 7 0 +- 31 2 +- 19 5
7835 20 Jun 00 23:21 Lag2 30 0 4 1 +- 23 -1 +- 13 3
7835 21 Jun 00 08:09 Lag1 7 0 5 -4 +- 105 0 +- 81 1
7835 21 Jun 00 17:29 Lag2 15 0 18 -20 +- 37 3 +- 19 5
7835 22 Jun 00 07:13 Lag1 4 0 4 24 +- 752 -11 +- 332 3
7835 22 Jun 00 19:31 Lag2 12 0 7 -4 +- 36 3 +- 20 1
7835 24 Jun 00 19:55 Lag2 3 0 27 37 +- 958 42 +- 638 0
7835 24 Jun 00 23:47 Lag2 7 0 16 38 +- 664 9 +- 278 1

Station 7836 (Potsdam) (Position fixed, acc. 30 mm)
7836 16 Jun 00 23:29 Lag2 11 0 11 20 +- 160 -4 +- 81 2
7836 17 Jun 00 21:11 Lag2 14 0 11 2 +- 34 -9 +- 31 2
7836 18 Jun 00 23:17 Lag2 21 0 11 10 +- 27 2 +- 18 3
7836 19 Jun 00 07:23 Lag1 7 0 32 -29 +- 47 15 +- 54 3
7836 19 Jun 00 21:39 Lag2 2 0 5 4 +- 101 -13 +-1440 0
7836 20 Jun 00 06:03 Lag1 4 0 45 66 +- 105 98 +- 175 21
7836 20 Jun 00 23:34 Lag2 13 0 6 6 +- 35 1 +- 35 3
7836 21 Jun 00 04:41 Lag1 3 1 31 62 +- 178 204 +- 773 0
7836 21 Jun 00 21:36 Lag2 17 0 14 11 +- 30 -6 +- 23 5
7836 23 Jun 00 17:53 Lag2 7 1 57 45 +- 75 29 +- 95 47

Station 7837 (Shanghai Observatory) (Position fixed, acc. 50 mm)
7837 16 Jun 00 15:45 Lag2 16 0 23 22 +- 44 10 +- 46 5

Station 7838 (Simosato Observatory) (Position fixed, acc. 30 mm)
7838 15 Jun 00 18:05 Lag2 8 0 21 28 +- 96 -7 +- 81 4

Station 7839 (Graz) (Position fixed, acc. 10 mm)
7839 16 Jun 00 04:17 Lag1 17 0 46 35 +- 23 -19 +- 13 7
7839 16 Jun 00 07:41 Lag1 12 0 36 34 +- 29 1 +- 15 6
7839 16 Jun 00 19:01 Lag2 8 0 37 16 +- 35 23 +- 21 0
7839 17 Jun 00 20:57 Lag2 10 0 21 19 +- 32 0 +- 15 7
7839 18 Jun 00 19:01 Lag2 21 0 26 20 +- 21 9 +- 10 1
7839 18 Jun 00 23:41 Lag2 10 0 45 51 +- 70 -3 +- 38 3
7839 19 Jun 00 03:17 Lag2 10 0 14 -19 +- 57 -7 +- 59 2
7839 19 Jun 00 03:37 Lag1 12 0 19 14 +- 27 6 +- 15 2
7839 19 Jun 00 07:10 Lag1 9 0 18 -16 +- 105 0 +- 52 2
7839 19 Jun 00 10:37 Lag1 7 0 9 -18 +- 164 -10 +- 86 8
7839 19 Jun 00 14:30 Lag1 5 0 5 18 +- 258 -8 +- 128 3
7839 19 Jun 00 21:17 Lag2 24 0 32 23 +- 19 10 +- 11 4
7839 20 Jun 00 01:23 Lag2 18 0 4 -1 +- 22 -2 +- 14 2
7839 20 Jun 00 02:17 Lag1 16 0 26 20 +- 24 16 +- 21 1
7839 20 Jun 00 05:51 Lag1 15 0 23 10 +- 25 -10 +- 13 1
7839 20 Jun 00 09:27 Lag1 11 0 5 3 +- 29 -3 +- 19 2
7839 20 Jun 00 12:53 Lag1 9 0 28 23 +- 32 -15 +- 36 2
7839 20 Jun 00 15:22 Lag2 17 0 22 2 +- 23 13 +- 15 5
7839 20 Jun 00 19:15 Lag2 17 0 31 20 +- 23 15 +- 13 1
7839 20 Jun 00 23:23 Lag2 31 0 29 28 +- 17 3 +- 9 6
7839 21 Jun 00 03:35 Lag2 10 0 12 -4 +- 30 -12 +- 35 3
7839 21 Jun 00 04:51 Lag1 11 0 21 25 +- 83 -21 +- 40 5
7839 21 Jun 00 08:08 Lag1 17 0 22 27 +- 28 -6 +- 16 1
7839 21 Jun 00 21:27 Lag2 25 0 31 30 +- 19 3 +- 10 7
7839 22 Jun 00 01:31 Lag2 20 0 23 23 +- 21 -5 +- 14 5
7839 22 Jun 00 19:57 Lag2 7 0 41 33 +- 65 4 +- 32 3
7839 22 Jun 00 23:41 Lag2 27 0 39 38 +- 18 -3 +- 10 9
7839 23 Jun 00 01:39 Lag1 17 0 20 14 +- 24 -11 +- 26 4
7839 23 Jun 00 12:16 Lag1 8 0 83 88 +- 36 -12 +- 24 7

Station 7840 (Herstmonceux) (Position fixed, acc. 20 mm)
7840 16 Jun 00 15:09 Lag1 7 0 20 25 +- 184 -2 +- 88 2
7840 16 Jun 00 18:39 Lag1 6 0 22 -16 +- 87 -9 +- 118 1
7840 16 Jun 00 18:51 Lag2 15 0 34 -11 +- 29 18 +- 19 5
7840 17 Jun 00 03:01 Lag2 18 0 44 -37 +- 25 -19 +- 22 2
7840 17 Jun 00 06:27 Lag1 16 0 19 -17 +- 27 3 +- 15 3
7840 17 Jun 00 10:05 Lag1 12 0 20 6 +- 31 13 +- 24 2
7840 17 Jun 00 13:33 Lag1 12 0 12 10 +- 33 3 +- 27 2
7840 17 Jun 00 21:09 Lag2 10 0 7 1 +- 37 -5 +- 28 3
7840 18 Jun 00 05:07 Lag1 18 0 20 -19 +- 25 0 +- 17 5
7840 18 Jun 00 08:41 Lag1 15 0 25 -23 +- 28 6 +- 16 4
7840 18 Jun 00 12:05 Lag1 17 0 7 -3 +- 26 -4 +- 17 1
7840 18 Jun 00 15:45 Lag1 14 0 36 -9 +- 41 -17 +- 25 2
7840 18 Jun 00 23:45 Lag2 4 0 13 12 +- 508 0 +- 248 2
7840 19 Jun 00 03:23 Lag2 12 0 28 -24 +- 36 -8 +- 42 2
7840 19 Jun 00 03:47 Lag1 12 0 21 -20 +- 31 11 +- 37 1
7840 19 Jun 00 07:15 Lag1 20 0 40 -32 +- 24 11 +- 13 7
7840 19 Jun 00 10:45 Lag1 11 0 28 -27 +- 32 7 +- 18 4
7840 19 Jun 00 14:15 Lag1 15 0 12 -10 +- 27 -3 +- 19 1
7840 19 Jun 00 17:21 Lag2 12 0 37 -37 +- 31 0 +- 33 5
7840 19 Jun 00 17:51 Lag1 14 0 46 -42 +- 29 -13 +- 27 4
7840 19 Jun 00 21:13 Lag2 20 0 14 -1 +- 24 8 +- 14 1
7840 20 Jun 00 01:19 Lag2 16 0 21 -10 +- 29 -9 +- 19 3
7840 21 Jun 00 15:19 Lag1 9 0 5 0 +- 99 -2 +- 53 2
7840 21 Jun 00 17:55 Lag2 7 0 8 -46 +- 238 25 +- 124 2
7840 21 Jun 00 18:47 Lag1 8 0 21 -21 +- 38 5 +- 78 2
7840 21 Jun 00 21:27 Lag2 15 0 8 1 +- 28 4 +- 16 2
7840 24 Jun 00 01:49 Lag2 13 0 20 7 +- 30 -13 +- 23 6

Station 7845 (Grasse) (Position fixed, acc. 20 mm)
7845 15 Jun 00 20:49 Lag2 18 0 42 -30 +- 25 18 +- 16 7
7845 16 Jun 00 07:51 Lag1 12 0 28 -13 +- 31 12 +- 14 2
7845 16 Jun 00 14:43 Lag1 15 0 8 -7 +- 27 2 +- 19 2
7845 19 Jun 00 13:59 Lag1 25 0 34 -24 +- 21 -9 +- 10 13
7845 19 Jun 00 21:13 Lag2 27 0 34 -31 +- 20 8 +- 12 10
7845 20 Jun 00 09:23 Lag1 15 0 51 -49 +- 30 1 +- 22 6
7845 20 Jun 00 15:23 Lag2 18 0 43 -43 +- 25 4 +- 20 7
7845 20 Jun 00 23:27 Lag2 12 0 32 -30 +- 69 1 +- 45 2
7845 21 Jun 00 08:01 Lag1 18 0 21 -14 +- 27 6 +- 16 5
7845 21 Jun 00 11:33 Lag1 16 0 39 -41 +- 28 5 +- 20 3
7845 21 Jun 00 21:24 Lag2 25 0 18 -17 +- 21 -1 +- 12 5
7845 22 Jun 00 06:39 Lag1 11 0 8 -2 +- 67 0 +- 32 8
7845 22 Jun 00 23:39 Lag2 22 0 8 -7 +- 23 0 +- 12 4
7845 23 Jun 00 08:52 Lag1 11 0 27 26 +- 37 -1 +- 29 3
7845 23 Jun 00 12:25 Lag1 9 0 34 37 +- 40 -7 +- 44 4
7845 23 Jun 00 18:11 Lag2 5 0 28 -52 +- 521 38 +- 252 3
7845 23 Jun 00 21:39 Lag2 23 0 13 -9 +- 23 3 +- 14 4

Station 7849 (Mount Stromlo) (Position fixed, acc. 10 mm)
7849 15 Jun 00 00:33 Lag2 16 0 29 2 +- 28 24 +- 22 3
7849 15 Jun 00 04:42 Lag2 17 0 45 -14 +- 24 26 +- 13 6
7849 15 Jun 00 07:57 Lag1 12 0 36 -64 +- 49 29 +- 29 5
7849 15 Jun 00 11:17 Lag1 10 0 10 -4 +- 30 8 +- 29 3
7849 17 Jun 00 04:58 Lag2 14 0 17 -14 +- 28 8 +- 15 5
7849 17 Jun 00 05:13 Lag1 4 0 11 4 +- 127 15 +- 275 4
7849 17 Jun 00 08:25 Lag1 23 0 37 7 +- 20 18 +- 10 2
7849 17 Jun 00 12:06 Lag1 9 0 34 8 +- 45 27 +- 45 1
7849 17 Jun 00 15:15 Lag1 17 0 26 0 +- 23 19 +- 17 3
7849 17 Jun 00 18:37 Lag1 7 0 41 -46 +- 197 -2 +- 88 0
7849 17 Jun 00 19:01 Lag2 13 0 35 13 +- 45 -33 +- 33 2
7849 17 Jun 00 22:55 Lag2 16 0 45 0 +- 24 -35 +- 18 2
7849 18 Jun 00 03:05 Lag2 8 0 13 4 +- 33 8 +- 23 2
7849 18 Jun 00 07:07 Lag1 5 0 4 -3 +- 44 0 +- 22 2
7849 18 Jun 00 07:25 Lag2 4 0 9 -9 +- 140 0 +- 235 2
7849 19 Jun 00 05:33 Lag2 7 0 21 -12 +- 75 22 +- 55 3
7849 19 Jun 00 05:51 Lag1 12 0 18 20 +- 31 -6 +- 25 4
7849 19 Jun 00 09:17 Lag1 3 0 7 73 +- 682 34 +- 308 2
7849 21 Jun 00 01:37 Lag2 11 0 9 -12 +- 36 9 +- 38 2
7849 21 Jun 00 05:22 Lag2 8 0 37 2 +- 48 22 +- 29 11
7849 21 Jun 00 06:45 Lag1 8 0 41 -33 +- 40 -10 +- 36 3
7849 21 Jun 00 13:29 Lag1 9 0 8 -2 +- 33 -9 +- 41 4
7849 21 Jun 00 16:43 Lag1 8 0 4 0 +- 124 0 +- 63 3
7849 21 Jun 00 19:16 Lag2 15 0 15 -4 +- 27 -8 +- 22 7
7849 22 Jun 00 04:13 Lag2 2 0 48 406 +-4795 -145 +-1949 0
7849 23 Jun 00 01:36 Lag2 3 0 20 -322 +-1133 -157 +- 578 0
7849 23 Jun 00 05:43 Lag2 11 0 37 19 +- 29 24 +- 25 4
7849 23 Jun 00 07:15 Lag1 3 0 32 -295 +-2171 -98 +- 808 0
7849 23 Jun 00 10:51 Lag1 8 0 34 -39 +- 44 -7 +- 34 4
7849 23 Jun 00 14:13 Lag1 6 0 15 -13 +- 94 -26 +- 94 3
7849 23 Jun 00 15:41 Lag2 6 0 2 1 +- 41 -3 +- 157 2
7849 24 Jun 00 03:44 Lag2 9 0 24 10 +- 32 17 +- 28 3
7849 24 Jun 00 05:57 Lag1 16 0 49 -44 +- 24 17 +- 17 10
7849 24 Jun 00 09:27 Lag1 3 0 33 -71 +-1348 -15 +- 548 0
7849 24 Jun 00 12:59 Lag1 11 0 31 -29 +- 29 -8 +- 35 4
7849 24 Jun 00 21:43 Lag2 11 0 28 -25 +- 32 -2 +- 23 5

Station 7939 (Matera) (Position fixed, acc. 120 mm)
7939 20 Jun 00 19:34 Lag2 9 1 195 81 +- 138 -55 +- 107 173
7939 20 Jun 00 23:43 Lag2 14 0 380 323 +- 112 -11 +- 80 211

Station 8834 (Wettzell) (Position fixed, acc. 10 mm)
8834 16 Jun 00 14:41 Lag1 15 0 43 -41 +- 25 3 +- 16 4
8834 17 Jun 00 10:19 Lag1 3 0 33 64 +- 501 -60 +- 313 1
8834 17 Jun 00 16:53 Lag1 12 0 16 -20 +- 40 -18 +- 33 2
8834 17 Jun 00 21:03 Lag2 16 0 28 -36 +- 32 -18 +- 23 8
8834 18 Jun 00 01:25 Lag2 10 0 55 -41 +- 37 -22 +- 44 6
8834 18 Jun 00 05:13 Lag1 15 0 53 -57 +- 30 5 +- 16 14
8834 18 Jun 00 08:49 Lag1 9 0 55 -79 +- 47 29 +- 28 10
8834 18 Jun 00 12:13 Lag1 3 0 48 -49 +- 70 -4 +- 191 4
8834 18 Jun 00 15:41 Lag1 7 0 40 -38 +- 36 -16 +- 56 1
8834 18 Jun 00 19:35 Lag2 6 0 40 -62 +- 157 16 +- 109 2
8834 18 Jun 00 23:11 Lag2 17 0 30 -32 +- 28 -4 +- 20 7
8834 19 Jun 00 04:11 Lag1 5 0 24 -97 +- 443 34 +- 202 4
8834 19 Jun 00 07:13 Lag1 14 0 75 -66 +- 25 16 +- 10 10
8834 19 Jun 00 10:37 Lag1 6 0 53 74 +- 283 57 +- 130 3
8834 19 Jun 00 14:11 Lag1 5 0 52 -88 +- 188 -22 +- 114 2
8834 19 Jun 00 17:31 Lag2 4 0 94 -94 +- 51 5 +- 159 2
8834 19 Jun 00 21:43 Lag2 10 0 25 -47 +- 79 17 +- 52 4
8834 20 Jun 00 01:44 Lag2 7 0 60 -66 +- 87 6 +- 82 4
8834 20 Jun 00 06:11 Lag1 9 0 66 -65 +- 78 0 +- 35 4
8834 20 Jun 00 09:39 Lag1 7 0 70 -80 +- 69 6 +- 35 6
8834 20 Jun 00 12:47 Lag1 20 0 44 -38 +- 22 -3 +- 12 18
8834 20 Jun 00 15:47 Lag2 5 0 42 -91 +- 162 49 +- 149 1
8834 20 Jun 00 16:32 Lag1 10 0 58 -57 +- 43 1 +- 34 15
8834 20 Jun 00 19:35 Lag2 12 0 50 -59 +- 33 18 +- 24 6
8834 20 Jun 00 23:35 Lag2 14 0 23 -21 +- 26 2 +- 24 6
8834 21 Jun 00 04:46 Lag1 11 0 68 -53 +- 56 -10 +- 33 3
8834 21 Jun 00 08:15 Lag1 11 0 23 -32 +- 42 10 +- 27 4
8834 21 Jun 00 11:49 Lag1 11 0 38 -124 +- 107 45 +- 48 4
8834 21 Jun 00 15:07 Lag1 13 0 84 -78 +- 41 -2 +- 22 21
8834 21 Jun 00 17:57 Lag2 7 0 35 -128 +- 183 52 +- 94 2
8834 21 Jun 00 21:37 Lag2 16 0 27 -28 +- 24 -4 +- 20 4
8834 22 Jun 00 06:53 Lag1 8 0 30 -20 +- 39 -6 +- 27 13
8834 22 Jun 00 10:33 Lag1 7 0 49 -26 +- 214 35 +- 100 4
8834 22 Jun 00 16:02 Lag2 6 0 32 -84 +- 175 35 +- 110 3
8834 22 Jun 00 17:13 Lag1 10 0 63 -67 +- 35 -10 +- 40 5
8834 24 Jun 00 04:06 Lag1 5 0 16 3 +- 49 -25 +- 90 4
--------------------------------------------------------------------------------

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

--------------------------------------------------------------------------
Station System Period Number of Passes
LAGEOS-1 LAGEOS-2
Day/Night/Twil. Day/Night/Twil. Total
--------------------------------------------------------------------------
1864 MD2LAS 000304 - 000627 0/ 9/ 0 0/ 52/ 0 61
1868 KOMLAS 000320 - 000616 0/ 2/ 0 0/ 3/ 0 5
1884 RIGLAS 000302 - 000624 0/ 10/ 0 0/ 44/ 8 62
1893 CRMLAS 000508 - 000626 0/ 0/ 0 0/ 13/ 0 13
7080 MLRS25 000301 - 000628 44/ 26/ 12 30/ 56/ 6 174
7090 ML0514 000301 - 000628 34/150/ 14 95/ 76/ 10 379
7105 ML0725 000301 - 000625 46/ 33/ 7 25/ 72/ 5 188
7110 ML0414 000302 - 000629 75/ 47/ 11 38/126/ 14 311
7124 ML0819 000403 - 000628 1/ 38/ 1 3/ 23/ 4 70
7231 WUHA01 000426 - 000627 0/ 1/ 0 0/ 27/ 1 29
7237 CHALAS 000311 - 000627 0/ 16/ 0 0/ 62/ 0 78
7249 BEJLAS 000306 - 000610 0/ 18/ 0 0/ 47/ 0 65
7328 KOGLAS 000301 - 000619 23/ 14/ 2 13/ 1/ 0 53
7335 KASLAS 000301 - 000526 46/ 0/ 1 20/ 0/ 0 67
7337 MIULAS 000301 - 000508 27/ 3/ 3 18/ 0/ 0 51
7339 TATLAS 000301 - 000518 52/ 7/ 4 25/ 1/ 0 89
7403 TLRS3 000405 - 000628 2/ 16/ 1 6/ 13/ 1 39
7548 CAGLAS 000516 - 000628 0/ 0/ 0 0/ 15/ 0 15
7806 METLAS 000312 - 000506 0/ 10/ 0 0/ 6/ 0 16
7810 ZIMLAT 000305 - 000629 95/ 11/ 7 19/ 49/ 10 191
7811 POLLAS 000310 - 000627 0/ 7/ 0 0/ 40/ 0 47
7820 YSLR01 000303 - 000601 0/ 25/ 1 0/ 43/ 0 69
7824 SPNLAS 000301 - 000629 19/ 40/ 8 2/ 79/ 3 151
7831 HELLAS 000327 - 000628 0/ 1/ 0 0/ 5/ 0 6
7835 GRASSE 000302 - 000628 42/ 24/ 3 22/ 53/ 5 149
7836 GFZLAS 000302 - 000625 6/ 10/ 4 3/ 48/ 2 73
7837 CHILAS 000316 - 000626 0/ 15/ 3 0/ 32/ 1 51
7838 SHOLAS 000307 - 000615 11/ 22/ 3 3/ 32/ 1 72
7839 AUSLAS 000302 - 000629 67/ 26/ 6 25/ 63/ 8 195
7840 RGOLAS 000301 - 000628 125/ 26/ 7 38/ 50/ 12 258
7845 GRASLL 000302 - 000629 67/ 6/ 3 26/ 22/ 0 124
7849 MSLO01 000301 - 000626 49/159/ 19 124/ 74/ 18 443
7939 SAO102 000301 - 000629 0/ 2/ 0 0/ 19/ 0 21
8834 WLRS01 000301 - 000629 128/ 15/ 4 31/ 60/ 11 249
--------------------------------------------------------------------------


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)
--------------------------------------------------------------
619.0 110.2 +/- 0.1 297.5 +/- 0.1 -31788.95 +/- 0.01
622.0 108.7 +/- 0.1 292.6 +/- 0.1 -31788.78 +/- 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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