Content-class: urn:content-classes:message Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Subject: [IGSSTATION-3529]: SCH2: position shift and snow removal Date: Fri, 29 Jan 2010 19:52:47 -0500 Message-ID: <159FD28F03D76E468EE6650EB50072D007C73AAC@S0-OTT-X2.nrn.nrcan.gc.ca> Thread-Topic: SCH2: position shift and snow removal Thread-Index: AcqhRopqP6ne0BrKQbuasrGVjwxJwQ== From: "Donahue, Brian" To: Sender: owner-igsstation Precedence: bulk ****************************************************************************** IGS Station Mail 29 Jan 16:53:21 PST 2010 Message Number 3529 ****************************************************************************** Author: Brian Donahue Site ID: SCH2 DOMES No: 40133M002 Location: Schefferville, Quebec, Canada Agency: Natural Resources Canada (NRCan), Geodetic Survey Division A significant amount of frozen snow was removed from the sch2 antenna on 2010-01-29 at approximately 21ut. Data from this station should be used with caution from 10jan25 to 10jan29. Preliminary analysis shows that the antenna phase center shifted by several cm's due to the snow cover. I'd also like to thank the CODE AC team for alerting us of this problem. Regards, Brian