Delivered-To: igsmail@igscb.jpl.nasa.gov Message-ID: <40237468.BB1FF896@wettzell.ifag.de> Date: Fri, 06 Feb 2004 11:03:04 +0000 From: Rudi_Stoeger To: igsmail@igscb.jpl.nasa.gov, stoeger@wettzell.ifag.de Subject: [IGSMAIL-4833]: WTZA Change of the external frequency source Sender: owner-igsmail Precedence: bulk ****************************************************************************** IGS Electronic Mail 06 Feb 02:59:10 PST 2004 Message Number 4833 ****************************************************************************** Author: Rudi Stoeger Ladies and Gentlemen We changed the external frequency source for the Ashtech Z-XII3T (Metronome) in the WTZA GPS Permanent Tracking Station. Prior 2004-02-03T12:30Z it got the 20 MHz input from the H-MASER EFOS 18. Since 2004-02-03T12:30Z it uses the 20 MHz input from the Cesium Master Clock. With best regards Rudi