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SLR-Report No.6333

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Date:2005-11-13 13:15:00
Sender:Ron Noomen <Ron Noomen <ron@astro.lr.tudelft.nl>>
Subject:[SLR-Report] No. 6333: Delft QL Report November 13, 2005
Author:Ron Noomen
Content:********************************************************************************
SLR Electronic Report 2005-11-13 13:15:00 UTC Message No. 6333
********************************************************************************

Author: Ron Noomen
Subject: Delft QL Report November 13, 2005


WEGENER-2 IERS

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


November 13, 2005


This is a daily 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 Sun, Nov 13, 2005.
Questions and comments should be addressed to:

R. Noomen
Delft University of Technology
Faculty of Aerospace Engineering
Delft Institute for Earth-Oriented Space Research
Kluyverweg 1
2629 HS Delft
The Netherlands

Telephone: +31-15-2785377
Telefax : +31-15-2785322
E-mail : ron.noomen@deos.tudelft.nl


A. PASS SUMMARY

The table below gives an overview of the ranging data both on LAGEOS-1 and
LAGEOS-2, as received by the Quick-Look Data Analysis Center (QLDAC) on Sun,
Nov 13, 2005. All data were obtained through the NASA Crustal Dynamics Data
Information system (CDDIS) and the Eurolas Data Center (EDC) in Germany.
The data are unscreened and may span more than a week due to late reporting
by the stations.

------------------------------------------------------------------------------
Station System/Location Period No. of Passes
ID LAGEOS-1 LAGEOS-2
------------------------------------------------------------------------------
1884 Riga, Latvia 051111 - 051111 1 -
6810 Zimmerwald 846, Switzerland 051111 - 051113 7 6
7090 Yarragadee, Australia 051111 - 051112 2 2
7105 Greenbelt, Maryland 051111 - 051112 2 3
7237 Changchun, China 051111 - 051112 5 6
7249 Beijing, China 051111 - 051111 1 1
7810 Zimmerwald 423, Switzerland 051111 - 051113 7 6
7824 San Fernando, Spain 051111 - 051111 2 2
7825 Mount Stromlo, Australia 051111 - 051112 7 7
7832 Riyad, Saudi Arabia 051112 - 051113 2 2
7840 Herstmonceux, United Kingdom 051112 - 051113 2 1
7841 Potsdam, Germany 051113 - 051113 1 -
7941 Matera, Italy (MLRO 532) 051111 - 051112 5 4
8834 Wettzell, Germany 051112 - 051112 1 2
------ ------ --- ---
TOTAL 051111 - 051113 45 42
------------------------------------------------------------------------------


B. ANALYSIS RESULTS

The analysis is based on two orbit solutions using global quick-look normal
points that cover a period of 8 days which are computed simultaneously. This
week´s data interval runs from Sat, Nov 5, 2005 to Sun, Nov 13, 2005. The
measurement and dynamic models used in this analysis are close to the IERS
Standard. The overall model is referred to as QLDACMOD11. The details of this
model can be obtained on request. The terrestrial reference frame is provided
by the ITRF2000 station coordinates solution (extended with coordinates
of new stations, where necessary).

The general statistics and results of this week´s analysis are thus:

-----------------------------------------------------------------------
Satellite LAGEOS-1 LAGEOS-2
Number of Stations 23 20
Number of Passes 223/223 191/191
Number of Normal Points 2458/2442 2329/2316
Weighted RMS of Fit (mm) 15 15
-----------------------------------------------------------------------


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

--------------------------------------------------------------------------------
Date Time Sat. Obs. RMS Range Bias Time Bias Scatter
tot/rej (mm) (mm) (us) (mm)
--------------------------------------------------------------------------------
Station 1864 (Maidanak) (position fixed, acc. 200 mm)
1864 5 Nov 05 14:37 LAG2 4 0 111 -110 +- 410 3 +-1333 5
1864 5 Nov 05 16:29 LAG1 4 0 56 -50 +- 301 21 +- 783 21

Station 1884 (Riga) (position fixed, acc. 100 mm)
1884 11 Nov 05 18:52 LAG1 5 0 28 -24 +- 257 3 +- 259 8

Station 6405 (Concepcion) (position solved, acc. 20 mm)
6405 5 Nov 05 11:08 LAG1 7 0 27 -3 +- 48 17 +- 35 18
6405 5 Nov 05 12:35 LAG2 4 0 36 -33 +- 173 2 +- 137 1
6405 5 Nov 05 14:43 LAG1 5 0 13 31 +- 173 -14 +- 108 10
6405 5 Nov 05 16:56 LAG2 10 0 9 -26 +- 72 14 +- 45 3
6405 5 Nov 05 17:41 LAG1 10 0 6 -4 +- 24 -6 +- 25 3
6405 7 Nov 05 11:49 LAG1 12 0 25 6 +- 23 11 +- 13 7
6405 7 Nov 05 12:47 LAG2 4 0 26 -49 +- 209 -16 +- 147 2
6405 7 Nov 05 17:15 LAG2 5 0 8 -26 +- 180 13 +- 127 2
6405 8 Nov 05 14:05 LAG1 8 0 13 -3 +- 63 -6 +- 45 5
6405 8 Nov 05 15:21 LAG2 3 0 19 -32 +- 227 7 +- 116 0
6405 8 Nov 05 17:21 LAG1 6 0 13 -8 +- 49 0 +- 46 11
6405 8 Nov 05 19:26 LAG2 8 0 38 -6 +- 77 29 +- 56 14
6405 8 Nov 05 20:35 LAG1 7 0 13 -24 +- 49 -13 +- 39 3
6405 8 Nov 05 23:11 LAG2 7 0 16 13 +- 107 18 +- 68 3
6405 9 Nov 05 17:31 LAG2 6 0 19 -78 +- 137 56 +- 87 4
6405 9 Nov 05 19:13 LAG1 11 0 14 13 +- 20 -2 +- 15 7

Station 6810 (Zimmerwald 846) (position fixed, acc. 60 mm)
6810 5 Nov 05 19:59 LAG1 14 0 28 -18 +- 48 12 +- 27 4
6810 5 Nov 05 21:59 LAG2 18 0 7 -4 +- 47 2 +- 30 4
6810 5 Nov 05 23:22 LAG1 13 0 35 -34 +- 50 7 +- 33 2
6810 6 Nov 05 02:24 LAG2 3 0 16 -12 +- 106 5 +- 67 7
6810 6 Nov 05 03:00 LAG1 13 0 11 -9 +- 65 0 +- 39 5
6810 6 Nov 05 06:13 LAG2 15 0 11 -1 +- 47 5 +- 26 2
6810 6 Nov 05 06:55 LAG1 5 0 11 0 +- 403 -11 +- 414 1
6810 6 Nov 05 15:03 LAG1 20 0 11 0 +- 41 8 +- 30 4
6810 6 Nov 05 18:29 LAG1 14 0 23 -9 +- 57 8 +- 31 5
6810 6 Nov 05 20:02 LAG2 19 0 10 -8 +- 42 -2 +- 27 5
6810 6 Nov 05 22:03 LAG1 15 0 29 -29 +- 47 1 +- 28 5
6810 7 Nov 05 00:15 LAG2 14 0 16 -12 +- 49 4 +- 32 5
6810 7 Nov 05 01:23 LAG1 23 0 22 -14 +- 38 -7 +- 18 4
6810 7 Nov 05 04:17 LAG2 16 0 6 -4 +- 46 2 +- 32 3
6810 7 Nov 05 17:07 LAG1 17 0 10 -4 +- 45 -3 +- 18 6
6810 7 Nov 05 18:27 LAG2 15 0 11 -10 +- 48 4 +- 49 3
6810 7 Nov 05 20:49 LAG1 14 0 15 -8 +- 54 -5 +- 33 3
6810 7 Nov 05 22:09 LAG2 19 0 12 -4 +- 42 4 +- 21 7
6810 8 Nov 05 02:23 LAG2 19 0 7 0 +- 42 0 +- 24 7
6810 8 Nov 05 03:33 LAG1 26 0 33 5 +- 36 -15 +- 17 7
6810 8 Nov 05 06:23 LAG2 23 0 4 -1 +- 38 -1 +- 24 3
6810 8 Nov 05 15:43 LAG1 16 0 16 -3 +- 46 6 +- 23 8
6810 8 Nov 05 19:25 LAG1 14 0 14 -5 +- 49 7 +- 32 3
6810 8 Nov 05 20:15 LAG2 23 0 6 -4 +- 39 -1 +- 21 4
6810 8 Nov 05 22:48 LAG1 16 0 12 -11 +- 46 0 +- 24 5
6810 9 Nov 05 00:21 LAG2 24 0 8 -4 +- 37 -1 +- 21 6
6810 9 Nov 05 02:09 LAG1 26 0 19 -2 +- 35 -8 +- 16 7
6810 9 Nov 05 04:35 LAG2 19 0 11 5 +- 42 -5 +- 23 5
6810 9 Nov 05 05:53 LAG1 22 0 17 -14 +- 39 -6 +- 32 3
6810 9 Nov 05 14:31 LAG1 13 0 12 1 +- 50 11 +- 50 6
6810 9 Nov 05 17:57 LAG1 11 0 15 -6 +- 55 4 +- 25 6
6810 9 Nov 05 18:33 LAG2 16 0 8 -5 +- 46 3 +- 36 5
6810 9 Nov 05 21:30 LAG1 14 0 4 -2 +- 49 1 +- 35 3
6810 9 Nov 05 22:25 LAG2 21 0 10 -1 +- 40 5 +- 23 5
6810 10 Nov 05 00:51 LAG1 4 0 8 54 +- 661 21 +- 262 4
6810 10 Nov 05 16:42 LAG1 11 0 11 4 +- 61 4 +- 34 4
6810 10 Nov 05 21:19 LAG2 1 0 3 0 +- 0 0 +- 0 0
6810 11 Nov 05 15:11 LAG1 16 0 16 -13 +- 46 -3 +- 23 5
6810 11 Nov 05 18:39 LAG2 10 0 17 -16 +- 60 -6 +- 37 5
6810 11 Nov 05 18:43 LAG1 13 0 35 -31 +- 50 6 +- 19 5
6810 11 Nov 05 22:14 LAG1 17 0 26 -27 +- 44 -1 +- 30 3
6810 11 Nov 05 22:39 LAG2 22 0 17 -16 +- 39 1 +- 19 3
6810 12 Nov 05 01:36 LAG1 23 0 29 -21 +- 38 -8 +- 18 3
6810 12 Nov 05 02:47 LAG2 23 0 17 -15 +- 38 -3 +- 19 3
6810 12 Nov 05 05:13 LAG1 19 0 23 -18 +- 42 -9 +- 26 4
6810 12 Nov 05 06:53 LAG2 18 0 22 -16 +- 43 -12 +- 35 2
6810 12 Nov 05 20:43 LAG2 20 0 16 -8 +- 42 6 +- 23 5
6810 12 Nov 05 21:07 LAG1 8 0 23 -25 +- 71 10 +- 60 4

Station 7080 (McDonald Obs.) (position fixed, acc. 20 mm)
7080 6 Nov 05 03:54 LAG1 3 0 5 -16 +- 139 16 +- 185 0
7080 6 Nov 05 05:29 LAG2 9 0 10 -8 +- 24 -2 +- 17 2
7080 6 Nov 05 09:48 LAG2 4 0 25 -25 +- 41 0 +- 42 2
7080 6 Nov 05 10:31 LAG1 8 0 14 -21 +- 43 6 +- 30 3
7080 7 Nov 05 03:27 LAG2 23 0 7 -4 +- 13 3 +- 8 2
7080 7 Nov 05 07:38 LAG2 13 0 9 0 +- 18 -8 +- 20 5
7080 7 Nov 05 08:55 LAG1 14 0 16 -14 +- 18 2 +- 14 3
7080 7 Nov 05 11:55 LAG2 16 0 16 -13 +- 17 4 +- 13 5
7080 7 Nov 05 12:27 LAG1 11 0 6 -6 +- 24 -6 +- 21 2
7080 8 Nov 05 05:39 LAG2 20 0 7 0 +- 14 -5 +- 10 3
7080 8 Nov 05 07:51 LAG1 1 0 17 0 +- 0 0 +- 0 0
7080 8 Nov 05 09:55 LAG2 16 0 19 -16 +- 16 -8 +- 13 5
7080 8 Nov 05 11:09 LAG1 14 0 13 -10 +- 20 -2 +- 13 3
7080 9 Nov 05 03:29 LAG1 5 0 19 -5 +- 198 -7 +- 106 3
7080 9 Nov 05 03:51 LAG2 18 0 6 5 +- 18 -2 +- 12 4
7080 9 Nov 05 08:03 LAG2 14 0 17 -8 +- 20 -9 +- 16 5
7080 9 Nov 05 09:49 LAG1 12 0 13 -13 +- 20 2 +- 16 2

Station 7090 (Yarragadee) (position fixed, acc. 10 mm)
7090 5 Nov 05 05:55 LAG2 10 0 6 5 +- 24 -9 +- 28 3
7090 5 Nov 05 06:15 LAG1 14 0 8 3 +- 11 5 +- 9 3
7090 5 Nov 05 09:37 LAG1 16 0 8 -8 +- 11 -4 +- 8 2
7090 5 Nov 05 10:07 LAG2 15 0 2 -2 +- 15 0 +- 10 1
7090 5 Nov 05 14:07 LAG2 6 0 12 -11 +- 17 18 +- 65 2
7090 5 Nov 05 18:53 LAG1 9 0 6 -6 +- 17 7 +- 30 2
7090 5 Nov 05 22:07 LAG1 17 0 26 -25 +- 10 -2 +- 5 11
7090 5 Nov 05 23:47 LAG2 5 0 31 -27 +- 19 -22 +- 61 10
7090 6 Nov 05 07:57 LAG2 16 0 2 0 +- 10 0 +- 11 2
7090 6 Nov 05 08:27 LAG1 17 0 14 -6 +- 14 10 +- 7 1
7090 6 Nov 05 11:57 LAG2 19 0 5 -4 +- 9 -1 +- 6 3
7090 6 Nov 05 20:49 LAG1 4 0 10 -140 +- 342 -63 +- 150 2
7090 7 Nov 05 00:39 LAG1 4 0 16 -5 +- 60 -13 +- 74 2
7090 7 Nov 05 10:21 LAG2 12 0 12 -8 +- 14 -5 +- 13 3
7090 7 Nov 05 10:45 LAG1 10 0 3 -5 +- 27 4 +- 22 2
7090 7 Nov 05 19:35 LAG1 6 0 5 -11 +- 38 -12 +- 47 1
7090 7 Nov 05 23:30 LAG1 2 0 30 -16 +- 570 -6 +- 270 0
7090 8 Nov 05 04:13 LAG2 3 0 3 11 +- 175 -20 +- 242 0
7090 8 Nov 05 05:51 LAG1 7 0 19 -20 +- 21 1 +- 19 3
7090 8 Nov 05 08:21 LAG2 18 0 11 -4 +- 12 -6 +- 10 2
7090 8 Nov 05 09:11 LAG1 19 0 10 -12 +- 11 4 +- 6 1
7090 8 Nov 05 12:07 LAG2 21 0 9 -3 +- 9 -5 +- 5 1
7090 8 Nov 05 21:37 LAG1 15 0 21 -19 +- 10 -2 +- 5 4
7090 9 Nov 05 01:58 LAG2 9 0 20 -21 +- 16 -2 +- 20 1
7090 9 Nov 05 10:17 LAG2 19 0 10 -8 +- 9 -4 +- 5 1
7090 9 Nov 05 11:27 LAG1 11 0 8 4 +- 14 8 +- 22 2
7090 10 Nov 05 00:11 LAG2 2 0 19 -47 +- 234 -47 +- 388 0
7090 10 Nov 05 06:35 LAG1 8 0 23 -26 +- 16 15 +- 21 1
7090 10 Nov 05 08:29 LAG2 13 0 9 -9 +- 13 -2 +- 14 2
7090 10 Nov 05 09:57 LAG1 14 0 15 -14 +- 11 2 +- 8 5
7090 10 Nov 05 12:31 LAG2 14 0 11 3 +- 11 -10 +- 11 1
7090 10 Nov 05 18:59 LAG1 11 0 14 -15 +- 13 -2 +- 19 1
7090 10 Nov 05 22:29 LAG1 15 0 9 -8 +- 10 -3 +- 7 4
7090 11 Nov 05 21:07 LAG1 16 0 16 -15 +- 10 -3 +- 6 3
7090 12 Nov 05 00:11 LAG2 11 1 9 -13 +- 25 -8 +- 17 6
7090 12 Nov 05 08:47 LAG2 19 0 11 -13 +- 10 3 +- 8 1
7090 12 Nov 05 10:53 LAG1 11 0 23 -21 +- 14 -3 +- 19 5

Station 7105 (Greenbelt) (position fixed, acc. 10 mm)
7105 5 Nov 05 08:29 LAG1 6 0 22 -13 +- 90 -3 +- 36 0
7105 7 Nov 05 05:47 LAG1 8 0 5 13 +- 62 -9 +- 32 1
7105 7 Nov 05 07:49 LAG2 11 0 15 -12 +- 14 -8 +- 7 3
7105 8 Nov 05 07:21 LAG1 20 0 10 -9 +- 10 0 +- 5 3
7105 8 Nov 05 10:07 LAG2 11 0 21 -19 +- 12 -8 +- 9 3
7105 8 Nov 05 11:05 LAG1 19 0 8 -4 +- 10 -4 +- 7 3
7105 10 Nov 05 12:03 LAG1 8 0 7 -7 +- 15 4 +- 25 3
7105 11 Nov 05 07:33 LAG1 4 0 22 114 +- 826 -47 +- 286 1
7105 11 Nov 05 08:21 LAG2 26 0 13 -12 +- 8 0 +- 4 3
7105 11 Nov 05 10:23 LAG1 15 0 9 8 +- 11 0 +- 8 2
7105 11 Nov 05 12:41 LAG2 10 0 4 -5 +- 21 6 +- 20 2
7105 12 Nov 05 02:17 LAG2 7 0 5 -10 +- 60 -9 +- 38 1
7105 12 Nov 05 05:35 LAG1 12 0 41 -32 +- 12 -14 +- 7 2
7105 12 Nov 05 06:17 LAG2 6 0 24 -20 +- 17 -7 +- 8 1

Station 7110 (Monument Peak) (position fixed, acc. 10 mm)
7110 5 Nov 05 01:27 LAG1 10 0 10 -1 +- 14 -4 +- 6 3
7110 5 Nov 05 03:09 LAG2 19 0 9 -4 +- 9 -1 +- 6 8
7110 5 Nov 05 05:07 LAG1 8 0 5 4 +- 14 0 +- 24 2
7110 5 Nov 05 07:13 LAG2 17 0 13 -8 +- 10 -10 +- 8 3
7110 5 Nov 05 08:39 LAG1 3 0 15 20 +- 268 -4 +- 206 2
7110 5 Nov 05 11:27 LAG2 4 0 10 -11 +- 545 0 +- 251 3
7110 5 Nov 05 11:38 LAG1 9 0 11 -10 +- 14 0 +- 7 2

Station 7237 (Changchun) (position fixed, acc. 50 mm)
7237 6 Nov 05 11:12 LAG1 8 0 29 27 +- 62 0 +- 55 8
7237 6 Nov 05 13:01 LAG2 7 0 10 -6 +- 57 2 +- 106 7
7237 6 Nov 05 17:05 LAG2 7 0 21 8 +- 64 -16 +- 53 11
7237 6 Nov 05 18:09 LAG1 4 0 6 0 +- 94 6 +- 201 5
7237 7 Nov 05 09:49 LAG1 5 0 41 0 +- 339 -21 +- 184 8
7237 7 Nov 05 19:21 LAG2 4 0 23 3 +- 80 -53 +- 247 13
7237 8 Nov 05 12:07 LAG1 6 0 45 44 +- 63 -15 +- 101 11
7237 8 Nov 05 13:01 LAG2 6 0 24 -74 +- 196 -42 +- 125 5
7237 8 Nov 05 15:23 LAG1 5 0 21 19 +- 68 3 +- 52 5
7237 8 Nov 05 17:17 LAG2 9 0 28 14 +- 51 -26 +- 61 3
7237 8 Nov 05 18:45 LAG1 10 0 10 8 +- 56 4 +- 38 7
7237 8 Nov 05 21:17 LAG2 10 0 45 18 +- 58 -27 +- 51 8
7237 9 Nov 05 14:05 LAG1 13 0 29 32 +- 47 -9 +- 34 5
7237 9 Nov 05 15:05 LAG2 20 0 53 28 +- 34 -25 +- 21 11
7237 9 Nov 05 17:19 LAG1 19 0 15 12 +- 35 1 +- 18 8
7237 9 Nov 05 19:22 LAG2 17 0 19 11 +- 37 -8 +- 27 10
7237 9 Nov 05 21:15 LAG1 5 0 6 3 +- 176 0 +- 193 5
7237 10 Nov 05 09:41 LAG1 4 0 48 -165 +- 580 56 +- 217 41
7237 10 Nov 05 12:39 LAG1 9 0 31 29 +- 79 0 +- 45 13
7237 10 Nov 05 13:19 LAG2 14 0 53 0 +- 41 -32 +- 25 8
7237 10 Nov 05 16:01 LAG1 17 0 16 -14 +- 37 0 +- 22 8
7237 10 Nov 05 17:27 LAG2 11 0 40 5 +- 46 -36 +- 43 7
7237 10 Nov 05 19:33 LAG1 17 0 15 11 +- 37 2 +- 20 7
7237 10 Nov 05 21:23 LAG2 13 0 33 25 +- 70 -5 +- 43 4
7237 11 Nov 05 15:56 LAG2 4 0 44 27 +- 749 -37 +- 393 4
7237 11 Nov 05 18:31 LAG1 9 0 11 9 +- 159 -2 +- 79 10
7237 11 Nov 05 19:36 LAG2 19 0 35 10 +- 35 -22 +- 23 9
7237 12 Nov 05 09:44 LAG2 6 0 95 83 +- 67 -50 +- 171 22
7237 12 Nov 05 10:11 LAG1 14 0 36 21 +- 52 -27 +- 31 5
7237 12 Nov 05 13:27 LAG2 5 0 32 19 +- 74 -9 +- 39 8
7237 12 Nov 05 13:34 LAG1 3 0 52 28 +- 404 -24 +- 391 2
7237 12 Nov 05 16:51 LAG1 15 0 11 5 +- 40 -3 +- 28 7
7237 12 Nov 05 17:39 LAG2 10 0 37 15 +- 48 -17 +- 25 4
7237 12 Nov 05 20:23 LAG1 15 0 34 24 +- 40 11 +- 24 7
7237 12 Nov 05 21:35 LAG2 19 0 46 36 +- 37 -8 +- 24 15

Station 7249 (Beijing) (position solved, acc. 50 mm)
7249 5 Nov 05 16:01 LAG1 14 0 14 5 +- 44 -7 +- 37 12
7249 5 Nov 05 19:01 LAG2 10 0 19 4 +- 61 -3 +- 59 18
7249 5 Nov 05 19:20 LAG1 16 0 25 -5 +- 39 12 +- 23 14
7249 6 Nov 05 11:25 LAG1 5 0 20 17 +- 69 21 +- 144 7
7249 6 Nov 05 12:47 LAG2 14 0 17 2 +- 42 -12 +- 39 10
7249 6 Nov 05 14:48 LAG1 6 0 25 -22 +- 64 -2 +- 117 11
7249 6 Nov 05 17:03 LAG2 7 0 16 0 +- 91 9 +- 74 11
7249 6 Nov 05 18:01 LAG1 14 0 16 -3 +- 40 7 +- 31 13
7249 6 Nov 05 20:58 LAG2 17 0 17 -1 +- 38 -1 +- 28 17
7249 6 Nov 05 21:45 LAG1 5 0 29 11 +- 113 -7 +- 140 28
7249 8 Nov 05 17:15 LAG2 3 0 19 68 +- 352 86 +- 521 4
7249 8 Nov 05 18:57 LAG1 7 0 9 -7 +- 61 2 +- 81 6
7249 8 Nov 05 21:25 LAG2 3 0 9 -26 +- 368 -43 +- 497 0
7249 11 Nov 05 11:32 LAG2 6 2 28 38 +- 146 -32 +- 320 8
7249 11 Nov 05 11:45 LAG1 6 0 106 -163 +- 161 140 +- 116 73

Station 7358 (Tanegashima) (position solved, acc. 10 mm)
7358 6 Nov 05 12:51 LAG2 2 0 9 66 +- 447 56 +- 338 0
7358 7 Nov 05 06:31 LAG1 11 0 5 -3 +- 17 6 +- 17 2
7358 7 Nov 05 09:57 LAG1 6 0 4 10 +- 39 5 +- 32 0
7358 8 Nov 05 13:13 LAG2 1 0 5 0 +- 0 0 +- 0 0

Station 7405 (Concepcion) (position solved, acc. 20 mm)
7405 5 Nov 05 11:15 LAG1 5 0 6 -14 +- 99 5 +- 57 3
7405 7 Nov 05 11:53 LAG1 2 0 7 -19 +- 231 -20 +- 397 0

Station 7810 (Zimmerwald 423) (position fixed, acc. 60 mm)
7810 5 Nov 05 19:59 LAG1 15 0 32 -25 +- 47 12 +- 26 4
7810 5 Nov 05 21:59 LAG2 17 0 14 -12 +- 47 1 +- 31 4
7810 5 Nov 05 23:23 LAG1 12 0 47 -46 +- 52 7 +- 36 3
7810 6 Nov 05 02:25 LAG2 2 0 23 -9 +-1050 16 +-1252 0
7810 6 Nov 05 02:58 LAG1 14 0 19 -16 +- 57 -2 +- 34 3
7810 6 Nov 05 06:13 LAG2 12 0 14 -9 +- 59 4 +- 35 2
7810 6 Nov 05 06:55 LAG1 4 0 21 -9 +- 482 -12 +- 529 1
7810 6 Nov 05 15:05 LAG1 17 0 12 -6 +- 44 9 +- 37 2
7810 6 Nov 05 18:29 LAG1 14 0 27 -14 +- 57 8 +- 31 6
7810 6 Nov 05 20:13 LAG2 16 0 14 -12 +- 45 -3 +- 36 3
7810 6 Nov 05 22:03 LAG1 15 0 41 -39 +- 48 3 +- 29 3
7810 7 Nov 05 00:17 LAG2 11 0 18 -17 +- 60 1 +- 45 2
7810 7 Nov 05 01:25 LAG1 20 0 25 -20 +- 40 -7 +- 20 3
7810 7 Nov 05 04:17 LAG2 13 0 12 -11 +- 51 1 +- 35 5
7810 7 Nov 05 17:07 LAG1 16 0 13 -7 +- 47 -3 +- 18 8
7810 7 Nov 05 18:31 LAG2 13 0 13 -13 +- 52 5 +- 60 3
7810 7 Nov 05 20:49 LAG1 13 0 17 -12 +- 55 -4 +- 36 2
7810 7 Nov 05 22:09 LAG2 20 0 13 -9 +- 40 4 +- 20 6
7810 8 Nov 05 02:32 LAG2 17 0 7 -3 +- 50 -2 +- 32 4
7810 8 Nov 05 03:40 LAG1 21 0 29 1 +- 41 -15 +- 22 5
7810 8 Nov 05 06:23 LAG2 19 0 5 -5 +- 43 -2 +- 30 2
7810 8 Nov 05 15:45 LAG1 17 0 12 -8 +- 47 4 +- 23 6
7810 8 Nov 05 19:25 LAG1 13 0 17 -10 +- 52 7 +- 35 4
7810 8 Nov 05 20:21 LAG2 19 0 8 -6 +- 42 0 +- 26 4
7810 8 Nov 05 22:48 LAG1 15 0 19 -18 +- 47 0 +- 25 4
7810 9 Nov 05 00:21 LAG2 25 0 8 -6 +- 36 -1 +- 21 6
7810 9 Nov 05 02:09 LAG1 27 0 23 -9 +- 35 -8 +- 16 8
7810 9 Nov 05 04:35 LAG2 18 0 10 1 +- 43 -4 +- 25 6
7810 9 Nov 05 05:53 LAG1 21 0 19 -18 +- 39 -5 +- 34 3
7810 9 Nov 05 14:31 LAG1 13 0 10 -8 +- 50 5 +- 46 2
7810 9 Nov 05 17:57 LAG1 11 0 17 -10 +- 55 5 +- 23 5
7810 9 Nov 05 18:41 LAG2 14 0 8 -8 +- 52 3 +- 47 3
7810 9 Nov 05 21:30 LAG1 15 0 8 -6 +- 47 0 +- 31 5
7810 9 Nov 05 22:25 LAG2 18 0 13 -1 +- 48 7 +- 30 5
7810 10 Nov 05 00:56 LAG1 4 0 4 17 +- 803 7 +- 376 3
7810 10 Nov 05 16:42 LAG1 14 0 8 -6 +- 56 4 +- 29 3
7810 10 Nov 05 21:18 LAG2 1 0 1 0 +- 0 0 +- 0 0
7810 11 Nov 05 15:12 LAG1 14 0 20 -17 +- 48 -5 +- 30 5
7810 11 Nov 05 18:41 LAG2 11 0 18 -17 +- 56 -5 +- 33 2
7810 11 Nov 05 18:43 LAG1 12 0 37 -32 +- 52 6 +- 20 4
7810 11 Nov 05 22:14 LAG1 18 0 32 -31 +- 43 -2 +- 27 5
7810 11 Nov 05 22:39 LAG2 20 0 18 -17 +- 40 1 +- 21 4
7810 12 Nov 05 01:37 LAG1 24 0 35 -27 +- 37 -9 +- 17 3
7810 12 Nov 05 02:47 LAG2 24 0 21 -18 +- 37 -5 +- 19 5
7810 12 Nov 05 05:13 LAG1 18 0 23 -20 +- 43 -8 +- 27 7
7810 12 Nov 05 06:52 LAG2 16 0 20 -18 +- 47 -11 +- 42 2
7810 12 Nov 05 20:45 LAG2 15 0 19 -6 +- 52 8 +- 29 3
7810 12 Nov 05 21:07 LAG1 8 0 24 -24 +- 65 7 +- 59 3

Station 7811 (Borowiec) (position fixed, acc. 60 mm)
7811 9 Nov 05 18:04 LAG1 9 0 17 16 +- 66 1 +- 49 9

Station 7824 (San Fernando) (position fixed, acc. 40 mm)
7824 5 Nov 05 00:01 LAG2 14 0 44 43 +- 34 -28 +- 32 3
7824 5 Nov 05 20:15 LAG1 6 0 49 70 +- 91 30 +- 95 2
7824 5 Nov 05 22:09 LAG2 2 0 73 110 +-1295 47 +-1658 0
7824 6 Nov 05 02:03 LAG2 21 0 36 35 +- 27 6 +- 19 6
7824 6 Nov 05 02:53 LAG1 14 0 34 34 +- 33 3 +- 24 5
7824 6 Nov 05 18:57 LAG1 15 0 69 67 +- 40 1 +- 23 7
7824 6 Nov 05 20:19 LAG2 13 0 54 67 +- 52 -15 +- 42 4
7824 7 Nov 05 00:05 LAG2 20 0 46 46 +- 27 -1 +- 20 7
7824 7 Nov 05 01:28 LAG1 22 0 29 28 +- 26 -4 +- 15 8
7824 7 Nov 05 21:03 LAG1 9 0 47 47 +- 41 -6 +- 52 1
7824 7 Nov 05 22:11 LAG2 14 0 63 63 +- 33 3 +- 21 6
7824 8 Nov 05 00:30 LAG1 8 0 12 24 +- 108 -15 +- 66 7
7824 8 Nov 05 19:55 LAG1 2 0 61 208 +-1513 -175 +-1803 0
7824 8 Nov 05 20:37 LAG2 9 0 59 73 +- 92 -12 +- 72 3
7824 9 Nov 05 18:39 LAG1 2 0 60 56 +-1917 2 +-1119 0
7824 9 Nov 05 21:57 LAG1 5 0 42 44 +- 128 -1 +- 156 1
7824 9 Nov 05 22:19 LAG2 6 0 46 95 +- 262 26 +- 136 1
7824 10 Nov 05 01:25 LAG1 6 0 24 71 +- 342 -24 +- 169 5
7824 10 Nov 05 20:46 LAG2 8 0 27 27 +- 86 0 +- 66 5
7824 10 Nov 05 23:45 LAG1 6 0 12 25 +- 142 13 +- 126 0
7824 11 Nov 05 00:30 LAG2 13 0 21 30 +- 51 17 +- 34 3
7824 11 Nov 05 03:23 LAG1 6 0 24 55 +- 127 -32 +- 96 7
7824 11 Nov 05 18:49 LAG2 5 0 55 49 +- 115 -12 +- 216 2
7824 11 Nov 05 19:03 LAG1 16 0 55 53 +- 30 7 +- 20 6
7824 11 Nov 05 22:35 LAG1 4 0 36 40 +- 98 9 +- 203 1
7824 11 Nov 05 22:53 LAG2 12 0 67 70 +- 50 -4 +- 42 3

Station 7825 (Mount Stromlo) (position solved, acc. 10 mm)
7825 5 Nov 05 05:53 LAG2 3 0 56 949 +- 809 451 +- 401 26*CHK*
7825 5 Nov 05 06:29 LAG1 3 0 5 -21 +- 397 8 +- 205 2
7825 6 Nov 05 04:13 LAG2 7 2 7 -23 +- 91 15 +- 66 5
7825 6 Nov 05 04:45 LAG1 11 0 10 -7 +- 14 1 +- 12 7
7825 6 Nov 05 08:00 LAG2 18 2 12 8 +- 10 4 +- 6 4
7825 7 Nov 05 19:57 LAG1 2 0 15 -1231 +-4630 429 +-1631 0
7825 8 Nov 05 00:35 LAG2 6 1 7 -44 +- 362 19 +- 156 7
7825 8 Nov 05 02:11 LAG1 6 0 13 -13 +- 30 -26 +- 42 8
7825 8 Nov 05 04:33 LAG2 11 1 9 15 +- 34 -14 +- 27 6
7825 8 Nov 05 05:29 LAG1 17 1 15 -9 +- 10 -4 +- 6 10
7825 8 Nov 05 08:18 LAG2 24 0 6 2 +- 8 -1 +- 5 5
7825 8 Nov 05 17:51 LAG1 23 0 10 0 +- 8 5 +- 5 5
7825 8 Nov 05 21:34 LAG1 12 0 14 -13 +- 13 5 +- 9 6
7825 8 Nov 05 22:07 LAG2 10 0 14 8 +- 13 0 +- 7 12
7825 9 Nov 05 00:57 LAG1 8 0 8 4 +- 14 -5 +- 25 7
7825 9 Nov 05 02:47 LAG2 6 0 5 25 +- 200 -14 +- 105 3
7825 9 Nov 05 04:07 LAG1 15 0 8 -7 +- 11 -3 +- 8 4
7825 9 Nov 05 06:19 LAG2 27 0 10 2 +- 8 -4 +- 5 8
7825 9 Nov 05 07:53 LAG1 13 0 13 -11 +- 18 14 +- 13 4
7825 9 Nov 05 10:29 LAG2 8 0 17 17 +- 15 0 +- 14 4
7825 9 Nov 05 16:37 LAG1 6 0 23 18 +- 21 6 +- 28 16
7825 9 Nov 05 20:03 LAG1 13 0 11 -4 +- 11 3 +- 5 4
7825 10 Nov 05 00:47 LAG2 4 0 5 -82 +- 375 41 +- 188 3
7825 10 Nov 05 03:19 LAG1 3 0 8 107 +- 420 -51 +- 206 5
7825 10 Nov 05 04:21 LAG2 19 0 8 1 +- 12 -5 +- 9 3
7825 10 Nov 05 06:19 LAG1 16 0 19 -13 +- 10 7 +- 7 10
7825 10 Nov 05 08:31 LAG2 18 0 5 -3 +- 10 -3 +- 8 4
7825 10 Nov 05 18:39 LAG1 18 0 11 -9 +- 10 3 +- 4 5
7825 10 Nov 05 22:15 LAG1 11 1 20 -6 +- 13 12 +- 9 8
7825 10 Nov 05 22:21 LAG2 13 0 26 6 +- 12 12 +- 6 7
7825 11 Nov 05 01:37 LAG1 3 0 26 10 +- 198 -12 +- 163 1
7825 11 Nov 05 02:26 LAG2 17 1 24 14 +- 10 9 +- 7 9
7825 11 Nov 05 04:49 LAG1 23 0 6 -2 +- 8 -2 +- 4 4
7825 11 Nov 05 06:35 LAG2 20 0 19 6 +- 10 8 +- 6 4
7825 11 Nov 05 17:17 LAG1 19 0 5 1 +- 9 0 +- 7 4
7825 11 Nov 05 20:26 LAG2 8 0 17 11 +- 45 -4 +- 36 5
7825 11 Nov 05 20:52 LAG1 12 0 8 0 +- 12 -1 +- 5 7
7825 12 Nov 05 00:45 LAG2 13 0 5 2 +- 22 -3 +- 16 4
7825 12 Nov 05 03:31 LAG1 8 1 11 -1 +- 42 -8 +- 30 5
7825 12 Nov 05 04:41 LAG2 22 0 11 4 +- 8 -7 +- 6 4
7825 12 Nov 05 07:01 LAG1 20 0 4 0 +- 9 0 +- 5 4
7825 12 Nov 05 08:43 LAG2 24 0 11 0 +- 8 -7 +- 6 3
7825 12 Nov 05 19:25 LAG1 7 0 37 -11 +- 35 14 +- 19 2
7825 12 Nov 05 22:27 LAG2 14 0 12 -1 +- 15 -2 +- 9 12

Station 7832 (Riyad) (position solved, acc. 20 mm)
7832 7 Nov 05 14:23 LAG1 3 0 18 -209 +-1335 68 +- 476 0
7832 7 Nov 05 22:41 LAG2 9 0 7 5 +- 22 4 +- 26 2
7832 7 Nov 05 23:53 LAG1 8 0 15 -21 +- 35 -8 +- 31 3
7832 8 Nov 05 02:51 LAG2 9 0 11 -6 +- 66 -9 +- 39 4
7832 8 Nov 05 03:27 LAG1 7 0 31 27 +- 35 -8 +- 54 4
7832 8 Nov 05 12:41 LAG1 8 0 9 9 +- 42 0 +- 38 2
7832 8 Nov 05 15:59 LAG1 6 0 9 -11 +- 82 -1 +- 60 3
7832 8 Nov 05 16:21 LAG2 7 0 6 -21 +- 193 -13 +- 99 2
7832 8 Nov 05 20:31 LAG2 2 0 19 664 +-1657 374 +- 927 0
7832 8 Nov 05 22:35 LAG1 11 0 14 13 +- 20 3 +- 22 4
7832 12 Nov 05 16:51 LAG2 7 0 22 -32 +- 150 -5 +- 82 4
7832 12 Nov 05 17:34 LAG1 7 0 20 -19 +- 25 -3 +- 40 1
7832 12 Nov 05 23:57 LAG1 2 0 18 2 +-3732 7 +-1363 0

Station 7838 (Simosato Observatory) (position fixed, acc. 30 mm)
7838 5 Nov 05 10:39 LAG2 19 0 37 34 +- 22 12 +- 17 9
7838 6 Nov 05 12:53 LAG2 5 0 29 51 +- 174 19 +- 145 4
7838 6 Nov 05 17:07 LAG2 4 0 50 87 +- 258 35 +- 248 2
7838 6 Nov 05 17:47 LAG1 18 0 52 52 +- 22 4 +- 12 4
7838 7 Nov 05 06:18 LAG1 14 0 27 26 +- 25 -5 +- 25 6
7838 7 Nov 05 09:45 LAG1 19 0 53 52 +- 22 0 +- 13 7
7838 7 Nov 05 10:49 LAG2 14 0 39 44 +- 36 7 +- 28 6
7838 7 Nov 05 14:53 LAG2 11 0 22 41 +- 60 22 +- 40 10
7838 8 Nov 05 08:33 LAG1 16 0 37 42 +- 27 -10 +- 14 5
7838 8 Nov 05 12:55 LAG2 26 0 30 29 +- 18 2 +- 11 4
7838 8 Nov 05 17:21 LAG2 16 0 70 69 +- 24 2 +- 23 6
7838 8 Nov 05 18:31 LAG1 21 0 38 35 +- 21 11 +- 11 3
7838 9 Nov 05 11:06 LAG2 16 0 47 48 +- 25 5 +- 20 8

Station 7839 (Graz) (position fixed, acc. 10 mm)
7839 8 Nov 05 16:13 LAG1 7 0 8 8 +- 48 0 +- 29 0
7839 8 Nov 05 16:53 LAG2 4 0 2 1 +- 22 -3 +- 121 1
7839 8 Nov 05 19:37 LAG1 5 0 3 0 +- 19 7 +- 42 1
7839 9 Nov 05 14:39 LAG1 9 0 5 1 +- 16 3 +- 13 2
7839 9 Nov 05 17:59 LAG1 11 0 8 -3 +- 13 3 +- 7 2
7839 9 Nov 05 18:39 LAG2 7 0 7 0 +- 16 6 +- 13 1
7839 9 Nov 05 21:34 LAG1 6 0 10 10 +- 17 1 +- 17 1
7839 9 Nov 05 22:31 LAG2 14 0 9 3 +- 12 6 +- 8 1
7839 10 Nov 05 00:51 LAG1 9 0 6 0 +- 15 -2 +- 7 1
7839 10 Nov 05 04:21 LAG1 25 0 8 -3 +- 8 -4 +- 5 3
7839 10 Nov 05 06:55 LAG2 8 0 9 -4 +- 18 -7 +- 19 0
7839 10 Nov 05 13:16 LAG1 6 0 3 -2 +- 29 -1 +- 48 2

Station 7840 (Herstmonceux) (position fixed, acc. 20 mm)
7840 5 Nov 05 00:27 LAG2 2 0 22 42 +- 980 -47 +- 706 0
7840 5 Nov 05 00:53 LAG1 11 0 20 -19 +- 19 3 +- 13 3
7840 5 Nov 05 08:15 LAG2 6 0 7 -7 +- 27 9 +- 70 2
7840 7 Nov 05 20:52 LAG1 8 0 10 9 +- 25 -6 +- 18 3
7840 7 Nov 05 22:17 LAG2 12 0 22 14 +- 19 9 +- 10 3
7840 9 Nov 05 18:03 LAG1 10 0 5 -1 +- 21 1 +- 9 3
7840 9 Nov 05 18:47 LAG2 9 0 4 -3 +- 22 0 +- 31 3
7840 9 Nov 05 21:43 LAG1 11 0 12 13 +- 20 -3 +- 19 2
7840 10 Nov 05 00:59 LAG1 15 0 12 4 +- 17 -5 +- 8 4
7840 10 Nov 05 02:33 LAG2 16 0 8 3 +- 16 -2 +- 8 5
7840 10 Nov 05 04:29 LAG1 15 0 7 -1 +- 17 -4 +- 10 3
7840 12 Nov 05 17:41 LAG1 3 0 8 -11 +- 135 -4 +- 157 0

Station 7841 (Potsdam) (position solved, acc. 10 mm)
7841 5 Nov 05 16:19 LAG1 14 0 5 4 +- 17 0 +- 10 4
7841 8 Nov 05 19:27 LAG1 11 0 6 -3 +- 13 2 +- 11 2
7841 8 Nov 05 20:32 LAG2 8 0 6 11 +- 40 9 +- 30 4
7841 8 Nov 05 22:59 LAG1 13 0 5 1 +- 13 -2 +- 9 4
7841 9 Nov 05 00:36 LAG2 16 0 4 0 +- 10 0 +- 6 4
7841 9 Nov 05 04:31 LAG2 16 0 9 0 +- 13 -3 +- 9 7
7841 9 Nov 05 22:49 LAG2 3 0 7 -21 +- 111 -21 +- 145 4

Station 7941 (Matera) (position solved, acc. 10 mm)
7941 5 Nov 05 16:31 LAG1 5 0 18 7 +- 107 13 +- 54 1
7941 5 Nov 05 22:07 LAG2 11 0 21 -12 +- 21 6 +- 15 2
7941 7 Nov 05 22:15 LAG2 10 0 6 0 +- 14 3 +- 8 3
7941 9 Nov 05 14:41 LAG1 9 0 3 0 +- 17 1 +- 13 2
7941 9 Nov 05 18:01 LAG1 11 0 13 9 +- 14 8 +- 8 3
7941 9 Nov 05 18:39 LAG2 19 0 4 0 +- 10 3 +- 7 1
7941 9 Nov 05 21:57 LAG1 3 0 7 38 +- 352 -17 +- 188 0
7941 9 Nov 05 22:31 LAG2 16 0 11 15 +- 15 8 +- 10 3
7941 10 Nov 05 01:19 LAG1 6 0 4 31 +- 140 -13 +- 59 1
7941 10 Nov 05 13:27 LAG1 3 0 16 0 +- 124 -29 +- 225 0
7941 10 Nov 05 17:01 LAG2 5 0 17 -13 +- 26 -16 +- 78 1
7941 10 Nov 05 17:09 LAG1 9 0 9 16 +- 72 -2 +- 29 1
7941 10 Nov 05 20:31 LAG2 6 0 15 4 +- 245 8 +- 104 1
7941 11 Nov 05 15:29 LAG1 3 0 9 8 +- 24 -1 +- 12 0
7941 11 Nov 05 18:49 LAG2 8 0 8 -4 +- 17 -7 +- 13 2
7941 11 Nov 05 22:21 LAG1 11 0 7 -6 +- 12 3 +- 14 3
7941 11 Nov 05 22:43 LAG2 15 0 5 -2 +- 11 1 +- 5 3
7941 12 Nov 05 05:19 LAG1 15 0 10 6 +- 10 -7 +- 12 4
7941 12 Nov 05 07:15 LAG2 6 0 8 0 +- 25 -15 +- 50 2
7941 12 Nov 05 14:01 LAG1 16 0 4 0 +- 10 -3 +- 11 3
7941 12 Nov 05 17:41 LAG1 10 0 17 -8 +- 17 10 +- 8 2
7941 12 Nov 05 20:55 LAG2 14 0 15 2 +- 16 7 +- 9 2

Station 8834 (Wettzell) (position fixed, acc. 10 mm)
8834 7 Nov 05 20:58 LAG1 4 0 11 -6 +- 24 -11 +- 42 2
8834 7 Nov 05 22:15 LAG2 11 0 17 -12 +- 13 4 +- 6 4
8834 8 Nov 05 00:17 LAG1 3 0 11 -10 +- 24 1 +- 16 2
8834 8 Nov 05 02:17 LAG2 10 0 12 27 +- 100 16 +- 42 2
8834 8 Nov 05 03:39 LAG1 6 0 22 -1 +- 25 -12 +- 13 2
8834 8 Nov 05 06:25 LAG2 21 0 10 -6 +- 9 -2 +- 6 7
8834 8 Nov 05 19:33 LAG1 8 0 17 -15 +- 14 6 +- 17 4
8834 8 Nov 05 20:22 LAG2 12 0 13 -10 +- 14 3 +- 10 3
8834 9 Nov 05 00:21 LAG2 10 0 10 -3 +- 100 2 +- 43 1
8834 9 Nov 05 02:23 LAG1 7 0 7 -11 +- 27 -5 +- 22 2
8834 9 Nov 05 04:29 LAG2 18 0 8 7 +- 12 3 +- 8 6
8834 9 Nov 05 14:31 LAG1 7 0 15 -17 +- 32 -3 +- 37 3
8834 9 Nov 05 18:11 LAG1 2 0 25 -33 +- 454 -5 +- 306 0
8834 12 Nov 05 17:15 LAG2 6 0 5 -4 +- 17 -5 +- 52 2
8834 12 Nov 05 17:47 LAG1 4 0 29 -49 +- 50 28 +- 58 1
8834 12 Nov 05 21:13 LAG2 6 0 8 -12 +- 26 10 +- 37 0
--------------------------------------------------------------------------------



Distribution of daytime, nighttime and twilight passes since Jan 1, 2003:
--------------------------------------------------------------------------
Station System Period Number of Passes
LAGEOS-1 LAGEOS-2
Day/Night/Twil. Day/Night/Twil. Total
--------------------------------------------------------------------------
1824 KIEVLA 051005 - 051102 0/ 9/ 0 0/ 3/ 0 12
1831 LVIL 050703 - 051103 0/ 68/ 0 0/ 15/ 0 83
1864 MD2LAS 050701 - 051105 0/105/ 0 0/ 30/ 0 135
1873 SIMLAS 050701 - 051027 0/ 50/ 0 0/ 9/ 0 59
1884 RIGLAS 050703 - 051111 0/ 87/ 0 0/ 18/ 0 105
1893 CRMLAS 050723 - 051013 0/ 17/ 0 0/ 0/ 0 17
6405 TIGO 050705 - 051109 46/ 10/ 3 39/ 32/ 3 133
6810 ZIMLAT 050701 - 051113 95/177/ 18 142/ 87/ 14 533
7080 MLRS25 050701 - 051109 7/ 52/ 0 9/ 31/ 3 102
7090 ML0514 050701 - 051112 113/124/ 28 76/203/ 14 558
7105 ML0725 050704 - 051112 13/ 79/ 10 21/ 41/ 7 171
7110 ML0414 050701 - 051105 42/143/ 25 49/ 58/ 6 323
7124 ML0819 050818 - 051102 1/ 14/ 2 1/ 32/ 1 51
7130 TL04** 050803 - 051103 8/ 26/ 1 12/ 10/ 2 59
7237 CHALAS 050706 - 051112 0/ 90/ 1 0/ 43/ 0 134
7249 BEJLAS 050703 - 051111 0/ 56/ 0 0/ 19/ 0 75
7355 TROS02 050701 - 050906 0/ 24/ 0 0/ 0/ 0 24
7358 GMSL 050802 - 051108 2/ 14/ 0 2/ 7/ 0 25
7405 TIGO 050705 - 051107 2/ 5/ 0 0/ 9/ 0 16
7501 ML0616 050701 - 051023 17/ 41/ 4 7/ 63/ 2 134
7810 ZIMLAT 050701 - 051113 94/175/ 18 143/ 85/ 16 531
7811 POLLAS 050704 - 051109 0/ 84/ 0 0/ 19/ 0 103
7824 SPNLAS 050701 - 051111 10/126/ 8 10/ 47/ 5 206
7825 STL3 050702 - 051112 227/ 97/ 19 93/166/ 17 619
7832 SALRO 050702 - 051113 71/171/ 21 92/102/ 14 471
7835 GRASSE 050701 - 050705 0/ 3/ 0 0/ 2/ 0 5
7838 SHOLAS 050714 - 051109 11/ 67/ 3 19/ 32/ 3 135
7839 AUSLAS 050702 - 051110 50/113/ 20 95/ 41/ 4 323
7840 RGOLAS 050702 - 051113 65/151/ 22 109/ 39/ 7 393
7841 GFZLA3 050713 - 051113 8/ 76/ 6 7/ 22/ 2 121
7848 FTLR06 050515 - 051027 6/ 48/ 2 5/ 22/ 4 87
7941 MLROnn 050701 - 051112 42/122/ 10 64/ 43/ 7 288
8834 WLRS01 050702 - 051112 75/156/ 26 110/ 65/ 10 442
--------------------------------------------------------------------------


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)
--------------------------------------------------------------
051106.0 72.5 +/- 0.1 396.0 +/- 0.1 -32683.79 +/- 0.01
051107.0 72.4 +/- 0.1 396.0 +/- 0.1 -32684.06 +/- 0.03
051108.0 72.2 +/- 0.1 395.3 +/- 0.1 -32684.50 +/- 0.04
051109.0 72.3 +/- 0.1 395.2 +/- 0.1 -32685.17 +/- 0.04
051110.0 72.5 +/- 0.1 394.5 +/- 0.1 -32686.07 +/- 0.05
051111.0 71.4 +/- 0.1 394.7 +/- 0.1 -32687.31 +/- 0.05
051112.0 70.8 +/- 0.1 393.1 +/- 0.1 -32688.64 +/- 0.06
--------------------------------------------------------------



D. COMMENTS

1. The analysis covered in this report is based on a new set of station
coordinates: instead of the solution SSC(DUT)93L05, which was extrapolated
over some 10 years beyond the epoch of the latest observations, the current
analysis relies on the ITRF2000 solution.
Tests performed during the last year show that the rms-of-fit that can be
obtained when using ITRF2000 can be reduced to about 2 cm (instead of the
3+ cm which was achieved with the old model, for present-day epochs). Other
model modifications are to be expected. We hope to serve the community with
this development.

2. As of July 1, 2003, a new computation model and analysis strategy are in use:
in terms of geometric modeling, models for ocean loading and
atmospheric pressure loading have been turned on. The frequency of the
solutions for the Earth Orientation Parameters has been increased to
once per day (rather than once per 3 days). As a consequence, the arc
length has been changed from 10 days to 8 days. Also, the empirical
accelerations acting on the spacecraft are estimated twice per arc
(i.e. for 4-day periods). To absorb (unmodeled) geocenter motion,
3 coefficients of the gravity field model are estimated: C(1,0),
C(1,1) and S(1,1). Finally, the overall weighting scheme for the
individual SLR observations is also modified slightly.

3. As of the same date, provisions for handling the dual-wavelength systems
7405 and 7810 properly have been installed. This is done by introducing
dummy station ids 6405 and 6810 for the observations taken on 2nd wavelength.
The specific analysis results are easily recognizable because the wavelength
has been added to the printout of the station name.

4. As of July 7, 2004, similar provisions for handling the dual-wavelength syste
7941 properly have been installed. This is done by introducing a
dummy station id 6941 for the observations taken on 2nd wavelength.


From: Ron Noomen

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

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