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ID Date Author Operational Mode Subject Text Attachments
  26   Wed May 5 23:57:38 2004 Willy AnderssonQuench RecoveryPowerleads warming up again.Got a page from Don Flemming at about 18:50
wondering why the power
lead temperatures were rising. See attachment
 may5_04_1800.BMP 
  25   Wed May 5 12:13:51 2004 Doug PreddyNormal Runningpower leads coldshould be ready to run.   
  24   Wed May 5 09:59:10 2004 Doug PreddyQuench Recoverystarted flow to power leadsStarted flow to power leads.
TIC121 into auto mode
  
  23   Wed May 5 07:55:37 2004 Doug PreddyQuench RecoverySolenoid quenched on power lead tempSolenoid quenched on power lead temp. I ran
down and managed to recover it 
with minimal temp rise in the solenoid. Coil
 may5_745.BMP 
  22   Tue May 4 11:26:38 2004 Doug PreddyNormal Runningpower leads Power cycled HIC 142 with solenoid power at
400 amps. Flows > 240mm and 
temps have dropped.
 may4_1053.BMP 
  21   Tue May 4 11:20:57 2004 Doug PreddyNormal Runningpower leads going unstablepower lead ripples increased over last couple
of days. They are quickly 
dieing out now and the temps are startint
  
  20   Fri Apr 30 01:53:34 2004 Doug PreddyQuench Recoveryswitched to parallel cold    
  19   Thu Apr 29 23:43:15 2004 Doug PreddyQuench RecoveryStarting flow to solenoidSolenoid quenched due to power leads at 9:00
tonight. Restarted flow in 
parallel warm mode. 
  
  18   Wed Apr 28 09:30:09 2004 Doug PreddyNormal Runningpower leads againSame story as yesterday. Ripples dieing out,
flows down to <200 mm, temps 
increasing. Turned HIC 142 down to 0.4 then
  
  17   Tue Apr 27 09:03:18 2004 Doug PreddyNormal RunningPower leadsPower leads are being monitored with the strip
tool graphs. I saw the temps 
go from having a ripple to almost no ripple,
  
  16   Mon Apr 26 08:12:30 2004 Doug PreddyQuench RecoveryPower leads flowThrottled back the LHe in until the power
leads started to warm. My goal is 
to flow "warm" gas (hopefully 80K) through
  
  15   Mon Apr 26 07:48:46 2004 Doug PreddyQuench RecoverySeries modeSwitching over to series mode.   
  14   Sun Apr 25 21:41:00 2004 Willy AnderssonQuench RecoveryTrip on PL Temp.Got pager call at 16:20 this afternoon. Solenoid
had tripped on PL 
temperature. Arrived at about 17:00. Did
  
  13   Fri Apr 23 09:19:30 2004 Doug PreddyNormal RunningCV211PIC 229 was down to 10.8 bar this morning.
PIC 229 was trying to open CV211 
to charge the system. I realized that in
  
  12   Thu Apr 22 10:39:16 2004 Doug PreddyNormal RunningYesterdayAdded two bottles of UHP helium to buffer
tank.
Had no liquifation rate, so optimized Ti121
  
  11   Wed Apr 21 09:57:59 2004 Willy AnderssonStart UpSystem statusBuffer tank pressure is down to about 6 psig.
Too low to keep up
with liquefaction requirements to build LHe
  
  10   Wed Apr 21 08:16:18 2004 Doug PreddyStart Upswitch to series modeSwitched to series mode.   
  9   Wed Apr 21 06:48:31 2004 Doug PreddyStart UpJT bypass closedClosed cv155   
  8   Wed Apr 21 06:39:17 2004 Doug PreddyStart Upover nightChanged to parallel cold mode at 9:30.
At about 4:30 the city water chiller was
turned on. The air compressor had 
  
  7   Tue Apr 20 07:33:03 2004 Doug PreddyStart UpPIC229 at 11barPIC229 at 11 bar. Changed strip tool to 15
sec increments.
  
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