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operations:monitoring_hb

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operations:monitoring_hb [2014/11/23 19:43]
Ellen Manning [clkoff reading is drifting or far from the maser-GPS offset]
operations:monitoring_hb [2014/12/17 09:53] (current)
Warren Hankey [FS time is out by several seconds]
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 ==== FS time is out by several seconds ==== ==== FS time is out by several seconds ====
 The origin of this problem is presently unknown but the FS time can get seriously out of step. To fix this, **while not recording** start the ''​fmset''​ program from an ''​oper@pcfshb''​ terminal and issue the "​+"​ and "​-"​ commands, then quit from fmset (ESC). Restart fmset and the FS time should now be correct. You may need to resync the mark5B pps after this procedure. ​ The origin of this problem is presently unknown but the FS time can get seriously out of step. To fix this, **while not recording** start the ''​fmset''​ program from an ''​oper@pcfshb''​ terminal and issue the "​+"​ and "​-"​ commands, then quit from fmset (ESC). Restart fmset and the FS time should now be correct. You may need to resync the mark5B pps after this procedure. ​
 +
 +Be sure to check that FHG=off. ​ Sometimes if there is a power glitch while the Mark5 is still recording, it can get '​stuck'​ in record mode.  This will need to be stopped with disk_record=off,​ then run fmset again.
  
 ==== clkoff reading is drifting or far from the maser-GPS offset ==== ==== clkoff reading is drifting or far from the maser-GPS offset ====
/home/www/auscope/opswiki/data/attic/operations/monitoring_hb.1416771799.txt.gz · Last modified: 2014/11/23 19:43 by Ellen Manning