Delivered-To: igsmail@igscb.jpl.nasa.gov Message-ID: <003201c3aa5c$4f284c20$99041bac@tkc.nasda.go.jp> From: "Takashi Uchimura" To: Subject: [IGSMAIL-4702]: GMAS data abnormal Date: Fri, 14 Nov 2003 12:06:33 +0900 Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 13 Nov 19:06:41 PST 2003 Message Number 4702 ****************************************************************************** Author: Takashi UCHIMURA Dear colleagues, We checked that the data of GMAS station was abnormal in the following period. Causes were the abnormalities of the satellite tracking equipment which supplies the standards signal to GMAS GPS receiver. We will carry out the tune up of GPS receiver's clock offset in 11/14(Doy318). Doy317 00:00:00-05:59:30 Normal data; clock offset 9.359usec 06:00:00-08:59:30 No data 09:00:00-09:05:30 Normal data; clock offset 55.51usec 09:06:59-09:08:29 No data or abnormal data 09:09:00-23:59:30 Normal data; clock offset 576.46usec ,:;+' -o- *;' / #o# / Takashi UCHIMURA / / Tel +81 298 68 2624 Fax +81 298 68 2990 +--( )---+ uchimura.takashi@jaxa.jp +--+ __ | | | | | | // GUTS-SLR&GPS http://god.tksc.jaxa.jp/ ------------------------------------------------------------- Japan Aerospace Exploration Agency Consolidated Space tracking and data acquisition department Precise orbit measurement group URL : http://track.sfo.jaxa.jp/dyna/index.html -------------------------------------------------------------