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ID Date Author Operational Mode Subjectdown Text Attachments
  83   Wed Nov 24 07:28:38 2004 Other Mission Impossible   
  180   Tue Nov 7 10:35:32 2006 Doug PreddyNormal RunningMaintenance dayI ramped down the solenoid power suplly and
shut off flow to the power 
leads. I will allow them to warm up and (hopefully)		   
  262   Sun Oct 5 11:12:48 2008 Doug PreddyNormal RunningM9B:V1 interlocks and a IOC crashM9A:V1 was removed this shutdown. It's "in"
limit is required to allow M9B:V1 to be opened.
I have bypassed the interlocks on M9B:V1		   
  205   Sun Jul 1 16:09:37 2007 Doug PreddyNormal RunningM9B:DP2 tripped off Diffusion pump tripped off and vacuum (and
power lead temps) going up. I 
had an experimentor cycle HIC 142 at 4:15		   
  111   Wed Nov 2 10:17:27 2005 Willy AnderssonStart UpM9B helium refrigerator and solenoid cooldownStarted M9B MYCOM helium compressor circulating
helium through system last 
Friday. Right hand purifier was regenerated		   
  51   Fri Oct 1 11:39:55 2004 Doug PreddyMaintenanceLoading of compressor not workingWhen the compressor was restarted on Monday,
the remote load button would 
not respond. The compressor was shut off.		   
  129   Fri Jun 16 08:12:04 2006 Doug PreddyNormal RunningLI108 indicates high on EPICS screenLI108 indicates high on EPICS screen (150%)
 Controller shows ~64%		   
  258   Tue Sep 9 15:04:23 2008 Doug PreddyMaintenanceJumpered interlock for diff pump water flowJumpered interlock for diff pump water flow
in Proteus box.		   
  9   Wed Apr 21 06:48:31 2004 Doug PreddyStart UpJT bypass closedClosed cv155   
  28   Fri May 21 09:27:39 2004 Doug PreddyMaintenanceIdle modePower supply was ramped down yesterday as
there are no users.
The Sundance server was rebooted yesterday.		   
  249   Sun Jul 13 20:17:24 2008 Doug PreddyOtherHelium refrigerator problemsIn early June the helium compressor was running
with the solenoid cold. A vavlve broke off
at the suction side of the compressor. The		   
  284   Mon Aug 9 14:27:12 2010 Doug PreddyShut DownHelium plant shut down    
  156   Thu Aug 10 16:33:11 2006 Willy AnderssonQuench RecoveryFlow to solenoid tripped on powerlead temperature.Power lead temps were drifting up, tried to
tweak TIC121 and HIC141 to 
unstall powerlead flow. Got quench. Restarted		   
  179   Fri Nov 3 12:09:51 2006 Doug PreddyNormal RunningFine tuningThe power lead temperatures have been climbing
at a rate of ~ 0.02K very 8 
hours. The negative lead started to show		   
  1   Fri Dec 19 11:34:10 2003 Doug PreddyQuench RecoveryFinal home of this E-loghttp://isac.triumf.ca/m9sol/
Chris has set up the M9 solenoid e-log at
the above web address. Play with  		  
  146   Fri Jul 21 23:36:21 2006 Doug PreddyQuench RecoveryFinal cooldown problems80K shield is down to <60K Liquid level not
building. Power leads rippling 
and warming. T1 inlet 85K with 10%heater		   
  195   Wed May 2 16:28:16 2007 Doug PreddyNormal RunningEnergizing solenoid to 500 ampsPower supply initially would not ramp up.
I exercised the rate control 
selector switch and found that the power		   
  41   Sat Aug 7 23:40:47 2004 Willy AnderssonQuench RecoveryEnergizing solenoid23:39 Powerleads cold, LHe level over 40%
and rising. Energizing solenoid 
to 500 Amps, ramp rate 60. Checking compressor		   
  178   Tue Oct 31 08:37:34 2006 Doug PreddyQuench RecoveryEnergizing solenoid    
  211   Sun Jul 29 04:58:27 2007 Doug PreddyQuench RecoveryEnergizing solenoidLHe level~50%. Still have a slight ripple
in the power leads, but they are 
cold enough to power the solenoid. LHe_in		   
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