Message-ID: <49D24E8F.2090306@jpl.nasa.gov> Date: Tue, 31 Mar 2009 10:10:39 -0700 From: Robert Khachikyan User-Agent: Thunderbird 2.0.0.21 (Windows/20090302) To: igs-equipment-files@igscb.jpl.nasa.gov, igsmail@igscb.jpl.nasa.gov Subject: [IGSMAIL-5925]: igs05 Antex file updated with G01 + rcvr_ant.tab Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 31 Mar 10:11:58 PDT 2009 Message Number 5925 ****************************************************************************** Author: Ralf Schmid and Robert Khachikyan Dear IGS colleagues! To ease the finding of equipments in the rcvr_ant.tab file, we are in the process of sorting it. The absolute IGS antenna correction file (igs05_wwww.atx) has been updated. The new release is called 'igs05_1525.atx'. It contains the following changes: 1) The latest Block IIR-M satellite launched on 24 March 2009 has been added with a preliminary z-offset value of 70.0 cm: G01 (G049) So far, no correction values for L5 are recommended! 2) According to 'NANU 2009001' a decommission date for the following satellite has been added: G01 (G037): 6 January 2009 NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2009001 NANU TYPE: GENERAL *** GENERAL MESSAGE TO ALL GPS USERS *** ON 06 JAN 2009, SVN37 DISCONTINUED TRANSMITTING L-BAND. PRN01 IS AVAILABLE FOR FUTURE SATELLITE SERVICE. http://www.navcen.uscg.gov/archives/GPS/2009/NANUS/2009001.nnu The update of the antenna correction model is available at ftp://igscb.jpl.nasa.gov/pub/station/general/igs05_1525.atx or ftp://igscb.jpl.nasa.gov/pub/station/general/igs05.atx With best regards, Ralf Schmid and Robert Khachikyan on behalf of the IGS Antenna Working Group