Message-ID: <47693DEF.3040708@juno.nrl.navy.mil> Date: Wed, 19 Dec 2007 10:51:11 -0500 From: Ken Senior Reply-To: Ken.Senior@nrl.navy.mil Organization: U.S. Naval Research Lab User-Agent: Thunderbird 2.0.0.9 (Windows/20071031) To: igsstation@igscb.jpl.nasa.gov Subject: [IGSSTATION-1979]: NRL1 timing inputs changed Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-igsstation Precedence: bulk ****************************************************************************** IGS Station Mail 19 Dec 07:51:17 PST 2007 Message Number 1979 ****************************************************************************** Author: Ken Senior Over the past few months several hardware changes were made affecting the timing input to the NRL1 receiver, resulting in numerous data outages. The 20 MHz and 1PPS inputs to the receiver now consist of the new realization of UTC(NRL), the steered output of a Symmetricom Sigma-Tau H-Maser. A new site log has been filed. Ken Senior -- Ken Senior Naval Center for Space Technology U.S. Naval Research Laboratory Code 8154 . 4555 Overlook Ave SW . Washington, D.C. 20375 (202) 767-2043 Ken.Senior@NRL.NAVY.MIL