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SLR-Report No.6851

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Date:2006-03-13 13:15:00
Sender:Ron Noomen <Ron Noomen <ron@astro.lr.tudelft.nl>>
Subject:[SLR-Report] No. 6851: Delft QL Report March 13, 2006
Author:Ron Noomen
Content:********************************************************************************
SLR Electronic Report 2006-03-13 13:15:00 UTC Message No. 6851
********************************************************************************

Author: Ron Noomen
Subject: Delft QL Report March 13, 2006


WEGENER-2 IERS

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


March 13, 2006


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 Mon, Mar 13, 2006.
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 Mon,
Mar 13, 2006. 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 060311 - 060311 2 -
7090 Yarragadee, Australia 060311 - 060312 4 3
7237 Changchun, China 060312 - 060312 2 -
7249 Beijing, China 060311 - 060312 3 1
7308 Tokyo, Japan 060311 - 060311 1 -
7824 San Fernando, Spain 060311 - 060312 3 -
7825 Mount Stromlo, Australia 060311 - 060312 6 4
7832 Riyad, Saudi Arabia 060312 - 060313 2 3
7839 Graz, Austria 060311 - 060312 2 -
7840 Herstmonceux, United Kingdom 060312 - 060313 1 2
7841 Potsdam, Germany 060312 - 060313 1 2
------ ------ --- ---
TOTAL 060311 - 060313 27 15
------------------------------------------------------------------------------


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 Sun, Mar 5, 2006 to Mon, Mar 13, 2006. 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 22 15
Number of Passes 151/150 103/103
Number of Normal Points 1420/1409 1258/1243
Weighted RMS of Fit (mm) 13 11
-----------------------------------------------------------------------


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 7 Mar 06 19:07 LAG1 7 0 31 -15 +- 412 -7 +- 244 15
1864 8 Mar 06 17:41 LAG1 8 0 33 -41 +- 300 12 +- 165 13

Station 1884 (Riga) (position fixed, acc. 100 mm)
1884 7 Mar 06 19:19 LAG1 14 0 9 5 +- 105 2 +- 64 3
1884 7 Mar 06 22:49 LAG1 10 0 25 16 +- 94 -13 +- 80 10
1884 9 Mar 06 19:59 LAG1 16 0 22 19 +- 75 -6 +- 49 6
1884 11 Mar 06 17:25 LAG1 12 0 39 24 +- 114 12 +- 77 5
1884 11 Mar 06 20:47 LAG1 17 0 22 21 +- 72 -3 +- 47 3

Station 1893 (Kazivili) (position fixed, acc. 100 mm)
1893 9 Mar 06 20:19 LAG1 3 0 35 56 +-3168 -8 +-1335 3

Station 6405 (Concepcion) (position solved, acc. 20 mm)
6405 5 Mar 06 01:49 LAG2 14 0 10 4 +- 20 6 +- 11 2
6405 5 Mar 06 05:47 LAG1 13 0 20 34 +- 37 18 +- 19 9
6405 5 Mar 06 06:13 LAG2 17 0 5 0 +- 17 3 +- 14 3
6405 7 Mar 06 02:51 LAG2 5 0 5 72 +-1042 -30 +- 409 2
6405 7 Mar 06 03:09 LAG1 18 0 5 3 +- 15 2 +- 11 2
6405 7 Mar 06 10:49 LAG2 14 0 12 -14 +- 41 8 +- 24 10
6405 7 Mar 06 13:35 LAG1 4 0 12 -7 +- 42 9 +- 106 7
6405 7 Mar 06 17:23 LAG1 5 0 19 -40 +- 312 27 +- 149 4
6405 9 Mar 06 04:04 LAG1 18 0 9 -11 +- 19 4 +- 11 2
6405 9 Mar 06 11:01 LAG2 12 0 10 -17 +- 38 14 +- 27 4

Station 7090 (Yarragadee) (position fixed, acc. 10 mm)
7090 5 Mar 06 01:23 LAG1 13 0 7 -10 +- 17 5 +- 11 1
7090 5 Mar 06 20:45 LAG1 11 0 14 14 +- 12 -3 +- 16 0
7090 5 Mar 06 21:35 LAG2 11 0 10 6 +- 13 4 +- 10 1
7090 5 Mar 06 23:57 LAG1 14 0 1 -1 +- 11 0 +- 11 0
7090 6 Mar 06 03:49 LAG1 2 0 12 -109 +-1639 41 +- 696 0
7090 6 Mar 06 11:05 LAG2 22 0 14 14 +- 9 0 +- 5 2
7090 6 Mar 06 15:13 LAG2 18 0 5 -1 +- 10 -2 +- 7 3
7090 6 Mar 06 16:01 LAG1 17 0 13 -14 +- 12 0 +- 7 2
7090 6 Mar 06 19:21 LAG1 12 0 5 -2 +- 15 -5 +- 13 1
7090 6 Mar 06 19:43 LAG2 12 0 7 10 +- 18 -3 +- 11 1
7090 6 Mar 06 23:29 LAG2 16 0 8 3 +- 13 -4 +- 11 1
7090 7 Mar 06 02:13 LAG1 12 0 3 -5 +- 24 1 +- 13 1
7090 7 Mar 06 13:07 LAG2 19 0 5 0 +- 9 -1 +- 5 4
7090 7 Mar 06 14:31 LAG1 15 0 6 4 +- 10 2 +- 8 2
7090 7 Mar 06 17:25 LAG2 23 0 8 8 +- 8 2 +- 7 2
7090 7 Mar 06 18:23 LAG1 10 0 5 -13 +- 44 4 +- 22 1
7090 7 Mar 06 21:34 LAG1 4 0 4 4 +- 21 5 +- 87 1
7090 7 Mar 06 21:49 LAG2 5 0 1 -1 +- 45 -3 +- 57 1
7090 8 Mar 06 00:49 LAG1 12 0 4 -5 +- 16 3 +- 13 2
7090 8 Mar 06 11:21 LAG2 19 0 6 4 +- 9 2 +- 6 1
7090 8 Mar 06 15:23 LAG2 7 0 22 -1 +- 71 14 +- 49 3
7090 8 Mar 06 16:40 LAG1 10 0 24 -20 +- 20 3 +- 13 1
7090 8 Mar 06 19:36 LAG2 5 0 8 9 +- 269 8 +- 130 3
7090 8 Mar 06 20:19 LAG1 3 0 1 2 +- 29 4 +- 126 0
7090 9 Mar 06 00:11 LAG2 8 0 6 13 +- 59 -5 +- 47 1
7090 9 Mar 06 02:43 LAG1 13 0 8 2 +- 13 3 +- 7 1
7090 9 Mar 06 13:33 LAG2 11 0 9 -3 +- 12 6 +- 9 1
7090 9 Mar 06 15:15 LAG1 17 0 8 -5 +- 10 2 +- 5 4
7090 9 Mar 06 17:39 LAG2 9 0 4 2 +- 14 2 +- 14 3
7090 9 Mar 06 18:49 LAG1 5 0 8 -14 +- 108 -13 +- 66 0
7090 9 Mar 06 21:51 LAG2 22 0 10 0 +- 9 -6 +- 5 1
7090 9 Mar 06 22:21 LAG1 3 0 4 -1 +- 42 16 +- 147 2
7090 10 Mar 06 01:39 LAG1 9 0 7 -4 +- 24 -2 +- 19 0
7090 10 Mar 06 05:23 LAG1 5 0 7 -22 +- 162 10 +- 89 5
7090 10 Mar 06 11:37 LAG2 11 0 16 3 +- 13 -14 +- 13 1
7090 10 Mar 06 16:07 LAG2 9 0 7 -2 +- 60 -3 +- 41 1
7090 10 Mar 06 17:25 LAG1 1 0 12 0 +- 0 0 +- 0 0
7090 10 Mar 06 19:53 LAG2 13 0 6 2 +- 19 -1 +- 13 4
7090 11 Mar 06 00:06 LAG2 5 0 3 4 +- 46 3 +- 80 2
7090 11 Mar 06 00:17 LAG1 11 0 8 8 +- 17 0 +- 15 1
7090 11 Mar 06 03:45 LAG1 13 0 10 2 +- 18 5 +- 11 2
7090 11 Mar 06 09:51 LAG2 12 0 12 14 +- 14 -4 +- 15 1
7090 11 Mar 06 13:37 LAG2 16 0 9 -2 +- 10 4 +- 5 3
7090 11 Mar 06 16:09 LAG1 14 0 13 -10 +- 11 5 +- 8 2
7090 11 Mar 06 17:55 LAG2 21 0 7 2 +- 9 6 +- 8 1
7090 11 Mar 06 19:33 LAG1 9 0 4 4 +- 19 0 +- 14 1
7090 11 Mar 06 22:05 LAG2 18 0 5 0 +- 10 3 +- 6 1
7090 11 Mar 06 23:03 LAG1 7 0 10 -4 +- 24 -8 +- 35 1
7090 12 Mar 06 02:25 LAG1 13 0 11 -9 +- 20 10 +- 11 1

Station 7110 (Monument Peak) (position fixed, acc. 10 mm)
7110 9 Mar 06 04:50 LAG1 9 0 20 -20 +- 14 0 +- 13 1

Station 7124 (Papeete) (position fixed, acc. 10 mm)
7124 6 Mar 06 07:50 LAG2 8 0 30 15 +- 35 13 +- 31 4
7124 6 Mar 06 08:53 LAG1 8 0 41 73 +- 45 -21 +- 27 2

Station 7130 (Greenbelt) (position solved, acc. 10 mm)
7130 7 Mar 06 19:57 LAG1 8 0 6 1 +-1348 6 +-1449 1
7130 7 Mar 06 23:41 LAG2 14 0 15 -3 +- 868 4 +- 769 15

Station 7237 (Changchun) (position fixed, acc. 50 mm)
7237 5 Mar 06 14:31 LAG1 10 0 15 9 +- 61 2 +- 50 10
7237 6 Mar 06 13:03 LAG1 11 0 26 25 +- 47 -4 +- 28 7
7237 7 Mar 06 11:51 LAG1 3 0 32 30 +- 89 -18 +- 460 9
7237 8 Mar 06 10:32 LAG1 6 0 25 23 +- 124 -1 +- 82 13
7237 12 Mar 06 11:49 LAG1 6 0 16 36 +- 234 13 +- 123 8
7237 12 Mar 06 15:39 LAG1 6 0 26 27 +- 112 0 +- 90 4

Station 7249 (Beijing) (position solved, acc. 50 mm)
7249 5 Mar 06 14:31 LAG1 7 0 22 16 +- 61 9 +- 79 10
7249 6 Mar 06 13:04 LAG1 10 0 31 -25 +- 48 -10 +- 42 10
7249 6 Mar 06 16:49 LAG1 3 0 36 -76 +- 296 63 +- 422 1
7249 11 Mar 06 13:15 LAG1 12 0 14 6 +- 46 3 +- 38 12
7249 12 Mar 06 11:10 LAG2 11 1 34 -1 +- 49 25 +- 74 30
7249 12 Mar 06 12:13 LAG1 7 0 28 16 +- 200 4 +- 120 15
7249 12 Mar 06 15:29 LAG1 6 3 12416 8072 +- 171 -4292 +- 153 32*CHK*

Station 7308 (Tokyo) (position fixed, acc. 50 mm)
7308 5 Mar 06 04:39 LAG2 12 0 20 -26 +- 77 9 +- 64 9
7308 5 Mar 06 08:49 LAG2 14 0 44 10 +- 100 18 +- 54 3
7308 5 Mar 06 10:51 LAG1 10 0 34 -33 +- 48 12 +- 54 4
7308 5 Mar 06 14:17 LAG1 14 0 8 -4 +- 44 -2 +- 25 4
7308 8 Mar 06 03:13 LAG2 4 0 33 -362 +-1275 175 +- 662 9
7308 8 Mar 06 03:27 LAG1 7 0 37 -22 +- 176 8 +- 103 0
7308 11 Mar 06 02:57 LAG1 6 0 36 -20 +- 155 13 +- 123 2

Station 7501 (Hartebeesthoek) (position fixed, acc. 10 mm)
7501 5 Mar 06 20:39 LAG2 8 0 10 12 +- 21 4 +- 30 3
7501 6 Mar 06 18:31 LAG2 20 0 3 2 +- 9 1 +- 5 2
7501 6 Mar 06 23:53 LAG1 3 0 8 51 +- 678 -16 +- 257 1
7501 7 Mar 06 03:07 LAG2 5 0 6 12 +- 148 3 +- 85 0
7501 7 Mar 06 09:21 LAG1 3 0 13 20 +- 373 4 +- 180 7
7501 7 Mar 06 16:49 LAG2 13 0 4 2 +- 11 3 +- 11 1
7501 7 Mar 06 22:13 LAG1 10 0 3 -2 +- 23 0 +- 12 1
7501 8 Mar 06 20:41 LAG1 11 0 12 9 +- 12 7 +- 12 1
7501 9 Mar 06 00:13 LAG1 17 0 14 0 +- 12 9 +- 8 3
7501 9 Mar 06 06:47 LAG1 9 0 24 21 +- 14 -13 +- 19 3
7501 10 Mar 06 09:07 LAG1 3 0 7 27 +- 156 -17 +- 123 0
7501 10 Mar 06 19:03 LAG2 3 0 14 -2 +- 454 6 +- 228 1

Station 7811 (Borowiec) (position fixed, acc. 60 mm)
7811 5 Mar 06 22:12 LAG1 5 0 42 67 +- 229 -65 +- 154 7

Station 7824 (San Fernando) (position fixed, acc. 40 mm)
7824 5 Mar 06 22:21 LAG1 7 0 25 80 +- 433 -21 +- 163 2
7824 6 Mar 06 20:47 LAG1 2 0 43 44 +- 89 -3 +- 680 0
7824 7 Mar 06 00:27 LAG1 5 0 45 60 +- 425 -7 +- 213 2
7824 7 Mar 06 19:29 LAG1 3 0 31 32 +- 92 -4 +- 331 2
7824 7 Mar 06 20:23 LAG2 2 0 108 -438 +-1343 456 +-1130 0
7824 7 Mar 06 22:50 LAG1 1 0 76 0 +- 0 0 +- 0 0
7824 8 Mar 06 21:33 LAG1 8 0 67 71 +- 72 -4 +- 60 4
7824 9 Mar 06 00:49 LAG1 15 0 72 73 +- 32 5 +- 23 3
7824 10 Mar 06 22:11 LAG1 9 0 66 70 +- 43 -12 +- 23 4
7824 11 Mar 06 20:57 LAG1 12 0 46 52 +- 52 -6 +- 36 3
7824 12 Mar 06 19:31 LAG1 10 0 22 21 +- 42 -3 +- 46 2
7824 12 Mar 06 22:49 LAG1 10 0 42 60 +- 58 -15 +- 25 8

Station 7825 (Mount Stromlo) (position solved, acc. 10 mm)
7825 5 Mar 06 01:19 LAG1 11 0 7 -8 +- 29 4 +- 13 6
7825 5 Mar 06 09:07 LAG2 8 0 3 7 +- 47 4 +- 26 2
7825 5 Mar 06 13:11 LAG2 15 0 4 2 +- 16 1 +- 12 3
7825 5 Mar 06 13:41 LAG1 9 0 11 -10 +- 14 -2 +- 17 3
7825 5 Mar 06 21:32 LAG2 18 1 14 10 +- 10 7 +- 10 8
7825 5 Mar 06 23:56 LAG1 10 0 6 -4 +- 23 5 +- 15 4
7825 6 Mar 06 11:11 LAG2 18 0 3 1 +- 9 0 +- 5 3
7825 6 Mar 06 12:11 LAG1 12 0 12 9 +- 12 -6 +- 13 1
7825 6 Mar 06 15:25 LAG2 16 0 5 -4 +- 16 -6 +- 12 2
7825 6 Mar 06 15:55 LAG1 8 0 25 -28 +- 20 4 +- 17 6
7825 6 Mar 06 19:07 LAG1 12 0 5 0 +- 12 -5 +- 12 2
7825 6 Mar 06 19:33 LAG2 21 0 5 -2 +- 9 -2 +- 5 3
7825 6 Mar 06 22:29 LAG1 10 0 6 -5 +- 13 -1 +- 14 3
7825 7 Mar 06 02:11 LAG1 11 0 5 -4 +- 35 4 +- 19 2
7825 7 Mar 06 09:19 LAG2 19 0 19 15 +- 10 -3 +- 6 4
7825 7 Mar 06 13:25 LAG2 17 0 6 5 +- 10 0 +- 6 3
7825 7 Mar 06 14:25 LAG1 17 0 9 -9 +- 11 1 +- 6 3
7825 7 Mar 06 17:38 LAG2 12 0 3 1 +- 13 0 +- 8 3
7825 7 Mar 06 17:47 LAG1 8 0 10 -3 +- 15 -8 +- 12 2
7825 8 Mar 06 00:50 LAG1 6 0 5 -4 +- 45 4 +- 20 2
7825 8 Mar 06 07:37 LAG2 15 0 11 9 +- 10 2 +- 10 4
7825 8 Mar 06 11:27 LAG2 15 0 11 10 +- 11 2 +- 6 5
7825 8 Mar 06 12:55 LAG1 5 0 19 18 +- 18 3 +- 13 5
7825 8 Mar 06 20:05 LAG2 17 0 5 -5 +- 14 4 +- 10 3
7825 8 Mar 06 23:19 LAG1 14 1 25 8 +- 15 7 +- 9 17
7825 9 Mar 06 09:33 LAG2 23 0 17 3 +- 8 10 +- 5 1
7825 9 Mar 06 11:49 LAG1 6 0 1 1 +- 30 -4 +- 53 0
7825 9 Mar 06 13:39 LAG2 21 0 8 4 +- 9 5 +- 6 1
7825 9 Mar 06 15:10 LAG1 15 0 23 -22 +- 10 0 +- 7 3
7825 9 Mar 06 17:53 LAG2 25 0 7 -2 +- 8 3 +- 5 4
7825 9 Mar 06 18:41 LAG1 11 0 6 0 +- 14 -6 +- 15 2
7825 9 Mar 06 22:02 LAG1 9 0 18 5 +- 19 -15 +- 14 4
7825 9 Mar 06 22:15 LAG2 3 0 3 2 +- 42 2 +- 263 1
7825 10 Mar 06 01:33 LAG1 7 0 5 0 +- 28 -2 +- 15 4
7825 10 Mar 06 07:46 LAG2 20 0 16 -11 +- 9 -7 +- 7 4
7825 10 Mar 06 11:43 LAG2 17 0 32 10 +- 11 -17 +- 7 6
7825 11 Mar 06 00:13 LAG1 10 0 4 -3 +- 30 0 +- 17 2
7825 11 Mar 06 09:45 LAG2 4 0 11 -3 +- 499 -6 +- 201 3
7825 11 Mar 06 12:25 LAG1 4 0 10 -20 +- 88 -9 +- 67 5
7825 11 Mar 06 22:45 LAG1 8 0 10 -9 +- 14 1 +- 20 4
7825 12 Mar 06 02:29 LAG1 8 0 13 3 +- 61 5 +- 32 3
7825 12 Mar 06 08:03 LAG2 18 0 7 -1 +- 10 5 +- 8 2
7825 12 Mar 06 11:57 LAG2 18 0 11 4 +- 10 -5 +- 6 3
7825 12 Mar 06 14:27 LAG1 14 0 13 -10 +- 12 -6 +- 7 7
7825 12 Mar 06 16:11 LAG2 24 0 6 -5 +- 8 2 +- 5 2
7825 12 Mar 06 18:17 LAG1 2 0 12 39 +- 100 -98 +- 231 0

Station 7832 (Riyad) (position solved, acc. 20 mm)
7832 5 Mar 06 03:35 LAG2 9 0 4 3 +- 38 0 +- 40 2
7832 5 Mar 06 07:41 LAG2 11 0 3 2 +- 26 0 +- 34 2
7832 5 Mar 06 08:05 LAG1 8 0 14 2 +- 32 16 +- 34 3
7832 5 Mar 06 11:43 LAG1 6 0 15 -20 +- 36 25 +- 58 3
7832 5 Mar 06 12:11 LAG2 14 0 3 2 +- 19 -1 +- 20 2
7832 5 Mar 06 16:01 LAG2 8 0 12 -4 +- 116 -8 +- 63 3
7832 5 Mar 06 18:01 LAG1 11 0 7 0 +- 32 5 +- 23 3
7832 5 Mar 06 21:33 LAG1 11 0 7 -5 +- 27 -7 +- 23 3
7832 6 Mar 06 01:51 LAG2 9 0 24 24 +- 22 1 +- 54 2
7832 6 Mar 06 05:53 LAG2 9 0 12 -4 +- 26 18 +- 35 2
7832 6 Mar 06 10:07 LAG2 7 0 11 10 +- 38 2 +- 79 5
7832 6 Mar 06 10:23 LAG1 5 0 16 -14 +- 33 -7 +- 61 3
7832 6 Mar 06 14:21 LAG2 10 0 7 0 +- 20 -7 +- 21 3
7832 6 Mar 06 16:51 LAG1 10 0 6 5 +- 20 -1 +- 27 2
7832 6 Mar 06 20:19 LAG1 9 0 11 -9 +- 22 -4 +- 24 5
7832 7 Mar 06 04:00 LAG2 11 0 6 5 +- 32 -1 +- 27 3
7832 7 Mar 06 07:59 LAG2 4 0 7 13 +- 194 20 +- 211 3
7832 7 Mar 06 12:25 LAG2 8 0 10 9 +- 24 -5 +- 17 4
7832 7 Mar 06 16:19 LAG2 10 0 5 1 +- 40 -2 +- 34 2
7832 7 Mar 06 18:43 LAG1 10 0 12 -13 +- 26 -4 +- 14 4
7832 7 Mar 06 22:27 LAG1 11 0 14 14 +- 20 -2 +- 22 3
7832 8 Mar 06 02:05 LAG2 8 0 2 -2 +- 24 0 +- 58 1
7832 8 Mar 06 05:59 LAG2 9 0 9 3 +- 29 12 +- 37 6
7832 8 Mar 06 07:34 LAG1 6 0 4 -4 +- 31 -1 +- 54 2
7832 8 Mar 06 10:23 LAG2 7 0 9 13 +- 40 19 +- 75 4
7832 8 Mar 06 11:06 LAG1 5 0 7 5 +- 31 12 +- 63 3
7832 8 Mar 06 14:23 LAG2 10 0 11 -24 +- 61 -9 +- 35 4
7832 8 Mar 06 17:33 LAG1 7 0 6 5 +- 53 10 +- 47 1
7832 12 Mar 06 02:23 LAG2 11 0 8 -7 +- 23 -10 +- 30 4
7832 12 Mar 06 14:51 LAG2 6 0 54 -24 +- 52 -2 +- 36 50
7832 12 Mar 06 18:59 LAG1 8 0 16 -42 +- 97 -25 +- 45 2

Station 7838 (Simosato Observatory) (position fixed, acc. 30 mm)
7838 5 Mar 06 08:31 LAG2 13 0 36 35 +- 26 -2 +- 16 6
7838 5 Mar 06 10:51 LAG1 7 0 63 63 +- 36 14 +- 34 3
7838 5 Mar 06 14:13 LAG1 12 0 37 34 +- 27 8 +- 15 5

Station 7839 (Graz) (position fixed, acc. 10 mm)
7839 6 Mar 06 09:45 LAG2 17 0 10 9 +- 10 1 +- 7 2
7839 6 Mar 06 13:35 LAG1 11 0 6 -4 +- 15 -1 +- 6 1
7839 6 Mar 06 13:49 LAG2 5 0 32 32 +- 158 0 +- 82 2
7839 6 Mar 06 20:19 LAG1 15 0 4 0 +- 11 -1 +- 5 2
7839 7 Mar 06 00:05 LAG1 17 0 2 1 +- 10 -1 +- 9 1
7839 7 Mar 06 11:49 LAG2 16 0 10 9 +- 12 -1 +- 8 2
7839 7 Mar 06 12:13 LAG1 11 0 4 1 +- 12 -2 +- 6 0
7839 7 Mar 06 15:51 LAG1 9 0 7 -4 +- 14 4 +- 12 2
7839 7 Mar 06 15:59 LAG2 17 0 9 8 +- 11 -5 +- 6 1
7839 7 Mar 06 19:01 LAG1 13 0 4 -4 +- 14 0 +- 6 2
7839 7 Mar 06 22:33 LAG1 20 0 12 5 +- 9 -5 +- 4 2
7839 8 Mar 06 05:49 LAG2 15 0 16 -17 +- 18 0 +- 13 1
7839 8 Mar 06 09:49 LAG2 13 0 5 0 +- 12 2 +- 6 1
7839 8 Mar 06 10:51 LAG1 15 0 2 2 +- 12 1 +- 8 1
7839 8 Mar 06 13:57 LAG2 8 0 8 6 +- 14 1 +- 8 3
7839 8 Mar 06 14:21 LAG1 9 0 11 -11 +- 14 0 +- 7 0
7839 9 Mar 06 13:05 LAG1 14 0 16 14 +- 11 -2 +- 8 3
7839 11 Mar 06 20:33 LAG1 14 0 9 5 +- 11 -3 +- 5 3
7839 12 Mar 06 00:29 LAG1 9 0 7 5 +- 14 -6 +- 15 1

Station 7840 (Herstmonceux) (position fixed, acc. 20 mm)
7840 5 Mar 06 07:35 LAG2 12 0 12 13 +- 21 5 +- 22 2
7840 5 Mar 06 11:35 LAG1 4 0 6 17 +- 127 20 +- 123 0
7840 5 Mar 06 11:48 LAG2 11 0 19 21 +- 32 -2 +- 26 3
7840 5 Mar 06 15:01 LAG1 10 0 8 2 +- 21 4 +- 12 4
7840 5 Mar 06 15:35 LAG2 21 0 13 6 +- 14 -7 +- 9 2
7840 5 Mar 06 18:29 LAG1 7 0 3 0 +- 26 1 +- 14 2
7840 5 Mar 06 21:55 LAG1 18 0 9 -2 +- 15 -4 +- 8 3
7840 6 Mar 06 01:45 LAG1 9 0 5 -4 +- 22 -3 +- 43 0
7840 6 Mar 06 09:41 LAG2 7 0 17 31 +- 72 12 +- 58 2
7840 6 Mar 06 10:23 LAG1 4 0 21 19 +- 138 1 +- 161 3
7840 6 Mar 06 13:43 LAG2 2 0 28 -11 +-2342 -19 +-1142 0
7840 6 Mar 06 13:49 LAG1 2 0 12 35 +- 908 18 +- 758 0
7840 9 Mar 06 16:47 LAG1 6 0 13 12 +- 28 0 +- 46 4
7840 9 Mar 06 20:03 LAG1 12 0 14 8 +- 19 -6 +- 9 4
7840 9 Mar 06 23:35 LAG1 16 0 12 -6 +- 16 -7 +- 12 3
7840 12 Mar 06 00:37 LAG1 11 0 5 -2 +- 28 -2 +- 27 2
7840 12 Mar 06 14:46 LAG2 8 0 5 -5 +- 66 4 +- 40 3

Station 7841 (Potsdam) (position solved, acc. 10 mm)
7841 7 Mar 06 15:51 LAG1 10 0 15 0 +- 13 14 +- 13 6
7841 8 Mar 06 21:18 LAG1 16 1 10 -5 +- 10 -3 +- 7 7
7841 12 Mar 06 19:30 LAG1 9 0 13 7 +- 14 -4 +- 14 9

Station 7941 (Matera) (position solved, acc. 10 mm)
7941 7 Mar 06 16:05 LAG2 16 0 11 -7 +- 10 -6 +- 8 3
7941 8 Mar 06 14:15 LAG2 13 0 6 -2 +- 13 4 +- 9 3
7941 8 Mar 06 17:47 LAG1 10 0 6 3 +- 21 6 +- 17 1
7941 8 Mar 06 18:09 LAG2 17 0 32 27 +- 10 7 +- 10 12
7941 8 Mar 06 21:13 LAG1 18 0 9 -7 +- 10 4 +- 5 2
7941 9 Mar 06 04:07 LAG2 7 0 13 11 +- 16 0 +- 19 5
7941 9 Mar 06 13:09 LAG1 6 0 19 4 +- 54 -9 +- 36 2
7941 9 Mar 06 16:41 LAG2 4 0 8 -1 +- 151 -2 +- 100 5
7941 9 Mar 06 19:47 LAG1 20 0 14 3 +- 9 -6 +- 4 3
7941 10 Mar 06 10:27 LAG2 4 0 11 11 +- 24 0 +- 93 3
7941 10 Mar 06 22:13 LAG1 6 0 22 -21 +- 17 -2 +- 17 3

Station 8834 (Wettzell) (position fixed, acc. 10 mm)
8834 7 Mar 06 12:37 LAG1 3 0 8 13 +- 181 -15 +- 135 0
8834 7 Mar 06 16:01 LAG1 3 0 5 -6 +- 61 5 +- 120 2
8834 7 Mar 06 16:15 LAG2 4 0 11 -18 +- 38 26 +- 55 3
8834 8 Mar 06 09:50 LAG2 7 0 13 4 +- 113 9 +- 58 2
8834 8 Mar 06 10:53 LAG1 7 0 9 1 +- 53 6 +- 33 2
8834 10 Mar 06 14:40 LAG2 8 0 28 1 +- 61 -13 +- 28 1
8834 10 Mar 06 15:19 LAG1 11 0 19 -19 +- 13 3 +- 12 6
--------------------------------------------------------------------------------



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 - 060308 0/146/ 0 0/ 67/ 0 213
1873 SIMLAS 050701 - 051222 0/ 63/ 0 0/ 14/ 0 77
1884 RIGLAS 050703 - 060311 0/119/ 1 0/ 31/ 0 151
1893 CRMLAS 050723 - 060309 0/ 20/ 0 0/ 0/ 0 20
6405 TIGO 050705 - 060309 72/ 60/ 4 59/ 80/ 14 289
6810 ZIMLAT 050701 - 060227 143/289/ 29 180/165/ 23 829
7080 MLRS25 050701 - 060301 7/110/ 2 10/ 89/ 3 221
7090 ML0514 050701 - 060312 297/245/ 40 226/322/ 28 1158
7105 ML0725 050704 - 060303 16/147/ 11 24/ 77/ 9 284
7110 ML0414 050701 - 060309 63/231/ 33 81/121/ 13 542
7124 ML0819 050818 - 060306 1/ 20/ 2 1/ 35/ 1 60
7130 TL04** 050803 - 060308 12/ 34/ 1 13/ 15/ 4 79
7231 WUHA01 051130 - 051130 0/ 1/ 0 0/ 0/ 0 1
7237 CHALAS 050410 - 060312 0/275/ 2 0/176/ 0 453
7249 BEJLAS 050703 - 060312 0/137/ 0 0/ 82/ 0 219
7308 CRLLAS 060110 - 060311 4/ 12/ 0 3/ 12/ 0 31
7355 TROS02 050701 - 050906 0/ 24/ 0 0/ 0/ 0 24
7358 GMSL 050802 - 060304 8/ 26/ 0 3/ 14/ 0 51
7405 TIGO 050705 - 060302 2/ 15/ 0 0/ 14/ 0 31
7501 ML0616 050701 - 060310 31/ 59/ 6 16/ 77/ 6 195
7810 ZIMLAT 050701 - 060227 145/289/ 29 179/163/ 24 829
7811 POLLAS 050704 - 060305 0/112/ 0 0/ 28/ 0 140
7821 CHILAS 051213 - 060212 0/ 8/ 0 0/ 14/ 0 22
7824 SPNLAS 050701 - 060312 10/190/ 8 10/108/ 8 334
7825 STL3 050702 - 060312 356/167/ 29 208/246/ 28 1034
7832 SALRO 050702 - 060313 132/292/ 28 151/211/ 25 839
7835 GRASSE 050701 - 050705 0/ 3/ 0 0/ 2/ 0 5
7838 SHOLAS 050714 - 060305 43/141/ 9 48/118/ 8 367
7839 AUSLAS 050702 - 060312 93/190/ 24 130/ 83/ 9 529
7840 RGOLAS 050702 - 060313 109/282/ 34 147/132/ 18 722
7841 GFZLA3 050713 - 060313 16/125/ 12 14/ 53/ 7 227
7848 FTLR06 050515 - 051027 6/ 48/ 2 5/ 22/ 4 87
7941 MLROnn 050701 - 060310 75/183/ 13 93/ 89/ 15 468
8834 WLRS01 050702 - 060310 114/205/ 29 137/112/ 18 615
--------------------------------------------------------------------------


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)
--------------------------------------------------------------
060306.0 79.7 +/- 0.1 383.6 +/- 0.1 300.17 +/- 0.01
060307.0 80.6 +/- 0.1 383.3 +/- 0.1 299.90 +/- 0.02
060308.0 80.9 +/- 0.1 383.0 +/- 0.1 299.73 +/- 0.03
060309.0 81.1 +/- 0.1 382.5 +/- 0.1 299.71 +/- 0.03
060310.0 80.3 +/- 0.1 382.2 +/- 0.1 299.45 +/- 0.04
060311.0 79.6 +/- 0.2 382.3 +/- 0.2 299.15 +/- 0.05
060312.0 80.2 +/- 0.2 382.3 +/- 0.2 298.65 +/- 0.05
--------------------------------------------------------------



From: Ron Noomen

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