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SLR-Mail No.1002

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Date:2002-12-03 08:57:00
Sender:Stefan Riepl, BKG <riepl stefan <riepl@wettzell.ifag.de>>
Subject:[SLR-Mail] No. 1002: Error in GPS time offset
Author:Stefan Riepl, BKG
Content:********************************************************************************
SLR Electronic Mail 2002-12-03 08:57:00 UTC Message No. 1002
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Author: Stefan Riepl, BKG
Subject: Error in GPS time offset
Subject: Error in GPS time offset

Dear ILRS data users,
I have to inform you that during October and November this year
an erroneous GPS time offset reading occured at station 7405 for various
satellite passages.
As a result the start epoch released in the following observation normal
points is wrong:
Satellite | approx rise time of satellite passage [UTC]
--------------------------------------------------------
Ajisai | 2002-10-16 23:37:00
Ajisai | 2002-10-29 22:04:00
Ajisai | 2002-10-30 00:08:00
Glonass86 | 2002-10-21 21:04:00
Glonass86 | 2002-10-28 22:52:00
Jason | 2002-10-29 03:34:00
Lageos2 | 2002-10-15 23:08:00
Lageos2 | 2002-10-30 00:49:00
Stella | 2002-10-29 23:53:00
Topex | 2002-10-16 22:55:00
Topex | 2002-10-29 03:41:00
Topex | 2002-11-22 23:35:00
Envisat | 2002-11-23 03:21:00
Glonass84 | 2002-11-23 06:33:00
Glonass86 | 2002-11-12 23:45:00
Starlette | 2002-11-23 08:10:00
Stella | 2002-11-23 00:58:00

The corrected normal points have just been submitted with anincremented
release flag.
We apologize for any inconvenience.

Best regards,
Stefab Riepl

From: riepl stefan

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