Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
  RH-Meson Hall, Page 15 of 18  Not logged in ELOG logo
ID Date Author Category Typedown Specific Subject Text Attachments
  177   Monday, October 05, 2015, 15:25 Isaac EarleStandard OperationOtherOtherOld T2 Protect Monitor Cassette Update The T2 protect monitor cassette removed
in April 2015 (see E-log #154) was surveyed
today.  It was approximately 3mSv/hr
  
  178   Tuesday, October 06, 2015, 14:04 Isaac EarleOtherOtherControlsInstructions for loading display screen for T1/T2  The following instructions were provided
by Graham Waters:
 
  
  184   Thursday, December 17, 2015, 13:31 Grant MinorDevelopmentOtherTargetT1/T2 Target Cassette - window / end cap manufacturing change (WO 41527)Isaac Earle has recently been managing
the fabrication of some new Be  target cassettes
for the T1 / T2 Meson Hall target ladders
 Left_new_right_old_ref_TBP1683_16Dec2015.JPGTBP1690_left_new_right_old_16Dec2015.JPGTBP1683_forming_tool_16Dec2015.JPGNew_Frame_Ref_TBP1696_16Dec2015.pdf 
  188   Wednesday, February 24, 2016, 13:03 Isaac EarleRepairOtherOtherTarget Flask 2-Ton Hoist Chain Twist Corrected A 1/2 turn twist in the target flask
hoist chain has been corrected to address
a deficiency observed by inspectors by Gordon
  
  191   Thursday, March 24, 2016, 14:46 Isaac EarleOtherOtherOtherTNF / 500MeV Resin Cans Removed from Storage Pit #1Three used TNF / 500MeV system cooling
system resin cans were removed from the Meson
Hall target storage pit (two from Hole #1,
  
  194   Thursday, April 07, 2016, 16:44 Isaac EarleDevelopmentOtherControlsT1/T2 Controls "Assembly Tests" CompletedThe T1/T2 Control System "Assembly
Tests"  (Document 118467 Release
#1, Section 5) have been completed.  The
  
  195   Monday, April 11, 2016, 13:51 Isaac EarleDevelopmentOtherOtherTarget Transfer Flask Hoist Hook Lower Limit Adjusted The lower limit of the flask hoist
hook has been adjusted.  The travelling
nut for the lower limit was rotated 3 notches
  
  199   Friday, April 22, 2016, 14:45 Isaac EarleOtherOtherActive SumpRH MH Hot Cell Lab Active Sump Water ReleasedThe Remote Handling Hot Cell Lab Active
Sump has been released to city sewer following
the procedure in Document-64834.  The
  
  202   Tuesday, June 21, 2016, 09:25 Isaac EarleDevelopmentOtherControlsT1/T2 EPICS System With-Beam Testing With-beam commissioning tests were
completed today by Tony Tateyama and Isaac
Earle.  The test results are attached
 T1T2_EPICS_Section_7_Commissioning_Results.pdf 
  203   Tuesday, June 28, 2016, 08:32 Isaac EarleOtherOtherActive SumpRH MH Hot Cell Lab Active Sump Overflow A call was received from the MCR
at approximately 21:30 on Monday June 27th
to report that active drains in the east
  
  204   Tuesday, June 28, 2016, 16:28 Isaac EarleOtherOtherActive SumpRH MH Hot Cell Lab Active Sump High Level Sensor Test The high level sensor for the Meson
Hall Hot Cell Lab Active Sump was tested
today and worked as expected.  When
  
  205   Wednesday, July 06, 2016, 13:31 Isaac EarleOtherOtherActive SumpActive Sump RCR Lab and MCR Alarms Not Working - Suspect Controls IssueFurther tests were done on the active sump
high level float switch today.  The
switch was triggered 1 time by filling the
  
  206   Tuesday, August 30, 2016, 14:09 Isaac EarleDevelopmentOtherControlsT1/T2 PLC Code Update A new version of the T1/T2 PLC code
has been uploaded to the PLC CPU.  The
main change in the new version is a fix to
  
  207   Thursday, September 08, 2016, 17:26 Isaac EarleDevelopmentOtherActive SumpNew Active Sump High Level Switch and Electronics InstalledTo address the deficiencies identified
in E-Logs #204 and #205 the old active sump
high level switch was replaced with Omega
 IMG_7381.JPGIMG_7386.JPGRH_HC_Lab_Active_Sump_High_Level_Sensor_-_Electrical_Schematic.pdf 
  215   Wednesday, March 15, 2017, 16:13 Isaac EarleStandard OperationOtherActive SumpMeson Hall Hot Cell Lab Active Sump Water Released On March 13th in the morning the
Meson Hall Hot Cell Lab active sump reached
the high level sensor.  The system responded
  
  217   Thursday, March 30, 2017, 09:48 Isaac EarleDevelopmentOtherControlsT1/T2 control system de-glitching & target ID changes The following changes were made to
the T1/T2 PLC control system:
- De-glitching system investigated
  
  218   Wednesday, April 05, 2017, 17:55 Isaac EarleDevelopmentOtherTargetT2 area devices alignment strategyA strategy for alignment of the T2 protect
monitor, T2 target, and T2 Collimator A was
discussed today and decided upon by Yuri
 Re__T2_target_and_protect_adjustment.pdf 
  227   Thursday, July 27, 2017, 09:34 Keith C NgDevelopmentOtherOthertest 2test 2   
  231   Thursday, December 07, 2017, 13:54 Isaac EarleDevelopmentOtherOtherWaste pails transferred from warm cell storage bunker to rad waste pitSix 5 gallon pails were transferred this
morning from a temporary storage bunker in
the Warm Cell to the Rad Waste Pit for long
 IMG_0102.JPGIMG_6285.JPGIMG_0102.JPGIMG_6285.JPG 
  233   Thursday, March 22, 2018, 17:24 Isaac EarleStandard OperationOtherActive SumpRH Lab active sump released The RH Lab active sump level reached
the high limit yesterday due to an overflow
of the ultrasonic cleaner in the Rad Waste
  
ELOG V2.9.2-2455