Message-ID: <48471BD4.3040509@unavco.org> Date: Wed, 04 Jun 2008 16:48:52 -0600 From: Oivind Ruud User-Agent: Mozilla Thunderbird 1.0.7 (Windows/20050923) To: igsstation@igscb.jpl.nasa.gov Subject: [IGSSTATION-2301]: SHAO: external reference clock interruption Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-igsstation Precedence: bulk ****************************************************************************** IGS Station Mail 04 Jun 15:48:58 PDT 2008 Message Number 2301 ****************************************************************************** Author: Oivind Ruud, UNAVCO Dear Colleagues, The ASHTECH UZ-12 receiver at the Shanghai Astronomical Observatory, PRC (SHAO) station reverted to its internal clock between May 27th (2008.148) 10:55 UTC - June 4th (2008.156) 20:31 UTC. The external 5 MHz H-Maser reference has been locked back on again. An updated log has been submitted to the IGS-CB. We apologize for the inconvenience this interruption may have caused. Maintenance and operations of the SHAO station is a collaborative effort supported by JPL, UNAVCO, and the Shanghai Astronomical Observatory with funding provided by NASA's Earth Surface and Interior Focus Area - Science Mission Directorate. Best Regards, -Oivind Ruud