[IGSMAIL-3240]: ALGO - INTERNAL CLOCK w/CLOCK STEERING
Stephen Delahunt
delahunt at geod.nrcan.gc.ca
Tue Mar 20 08:35:01 PST 2001
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IGS Electronic Mail 20 Mar 08:35:42 PST 2001 Message Number 3240
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AUTHOR: Stephen Delahunt
DOMES #: 40104M002
STATION: ALGO (Algonquin Park VLBI, Ontario, Canada)
AGENCY: Geodetic Survey Division, Natural Resources Canada
(NRCan ...formerly EMR Canada)
ADVISORY: - 08:02:30 UT the GPS receiver at ALGO stopped tracking;
- 11:31:57 UT 2001-Mar-20 the Hydrogen Maser at ALGO
went off-line;
- 13:53:30 UT the GPS receiver resumed tracking on internal
clock;
- 14:29:00 UT the GPS receiver was taken off-line to invoke
clock-steering;
- 15:09:30 UT the GPS receiver was brought back on-line with
the internal clock and steering ON;
- a replacement atomic clock will soon be installed as a
temporary measure;
- The Hydrogen Maser is being examined and will be returned
to service as quickly as possible.
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Mailing Address: Stephen M. Delahunt
Geodetic Survey Division,
615 Booth Street, Room 472,
Ottawa, Ontario, CANADA K1A 0E9
Telephone: (613) 992-1292
Fax: (613) 995-3215
Internet: delahunt at geod.nrcan.gc.ca
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