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 5 of 18  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
  ID Date Author Category Type Specific Subjectdown Text Attachments
  105   Tuesday, March 11, 2014, 13:50 Isaac EarleRepairTarget 2TargetT2 Protect Monitor Returned to Beam LineAfter the monitor assembly was moved to
the hot cell, electrical checks were performed
by Bill Rawnsley which showed the same results
  
  179   Friday, October 09, 2015, 14:56 Isaac EarleRepairTarget 2OtherT2 Protect Monitor ReplacementOn Monday Oct 5th a decision was
made to uncover and remove the T2 Protect
Monitor due to faulty readings.  The
 9x 
  104   Monday, March 03, 2014, 11:55 Isaac EarleRepairTarget 2TargetT2 Protect Monitor Moved to HC The T2 Protect Monitor was transported
from the beam line to the hot cell this morning
using the transport flask.  The move
 IMG_1934.JPGIMG_1939.JPGIMG_1973.JPG 
  114   Friday, May 02, 2014, 15:49 Isaac EarleRepairTarget 2TargetT2 Protect Monitor Elevation CorrectionWhen beam was started in mid-April, it
was observed by Operations Group that with
the beam centered vertically within the protect
 RHB_6851.JPGRHB_6850.JPG 
  154   Thursday, April 23, 2015, 13:40 Isaac EarleDevelopmentTarget 2OtherT2 Protect Monitor Elevation Adjustment- T2 Protect Monitor moved from the beam
line to the hot cell on Monday April 20th
- Elevation of the plate center measured
 Old_T2_Protect_Monitor_(removed_Apr_22_2015)_-_Entry_Side.jpgOld_T2_Protect_Monitor_(removed_Apr_22_2015)_-_Exit_Side.jpg 
  111   Thursday, April 03, 2014, 13:43 Isaac EarleStandard OperationTarget 2TargetT2 Profile Monitor OKT2 Profile Monitor actuation was tested
today from the control room and all is working
properly.  The position (IN / OUT) also
  
  109   Tuesday, April 01, 2014, 10:17 Isaac EarleRepairTarget 2TargetT2 Profile Monitor Actuation - Fault ReportThe T2 profile monitor cannot be actuated
from the control room.  When the solenoid
valve that supplies air to the air cylinders
  
  47   Tuesday, July 03, 2012, 13:23 Isaac EarleStandard OperationTarget 2TargetT2 Plug Block Replaced & Beam Blockers TestedThe T2 plug block was replaced and the
M9 and M20 beam blockers were tested.  The
plug block did not interfere with the travel
  
  108   Friday, March 28, 2014, 13:59 Isaac EarleMaintenanceTarget 2CoolingT2 P1 Transducer and T2 Q1 Flow Meter ReplacedThe T2 P1 pressure transducer (Omega PX315-100GI)
and T2 Q1 Proteus flow meter (0150SSTF3)
have been replaced with new units to address
  
  37   Wednesday, June 06, 2012, 08:58 Isaac EarleMaintenanceTarget 2TargetT2 Monolith Leak Check While leak checking components in
the M20 front end on May 25th, the top of
the T2 monolith was also checked by flooding
  
  187   Wednesday, February 03, 2016, 17:35 Isaac EarleStandard OperationTarget 2CoolingT2 MRO WorkThe following work was performed at the
T2 cooling package and target between Jan
25 - Feb 3, 2016:
  
  139   Monday, February 02, 2015, 16:06 Isaac EarleMaintenanceTarget 2CoolingT2 MRO Status- T2-MK2 target (currently in the T2 monolith)
purged with air
  
  345   Thursday, February 15, 2024, 14:53 Albert KongMaintenanceTarget 2Air amplifiersT2 Lower Air Amplifier Maintenance/RebuildThe lower amplifier for the T2 target station
air supply was removed for teardown, inspection,
and rebuild. 
 IMG_4005.JPEGIMG_4006.JPEGIMG_4054.JPEG 
  225   Tuesday, July 25, 2017, 19:23 Isaac EarleRepairTarget 2CoolingT2 Heat Exchanger Secondary Side Solenoid Valve Failure (again) At approximately 13:50 today the
T2 cooling system secondary side solenoid
valve (T2CS:SVSEC) failed to a closed position.
  
  224   Monday, July 10, 2017, 16:20 Keith C NgRepairTarget 2TargetT2 Heat Exchanger Secondary Side Solenoid Valve Failure The T2 heat exchanger secondary side solenoid
failed on July 9 at approximately 19:30 (EPICS
ID: B1A:T2CS:SVSEC).  The valve was
 20170710_t2_water_package_repair.pdf 
  211   Thursday, November 17, 2016, 17:58 Isaac EarleRepairTarget 2CoolingT2 Heat Exchanger Secondary Side Solenoid Valve Failure At approximately 11am today the T2
cooling package heat exchanger secondary
side water flow suddenly dropped from ~11gpm
  
  73   Wednesday, March 06, 2013, 12:13 Isaac EarleMaintenanceTarget 2CoolingT2 Heat Exchanger MRO- The new tube array was picked up from
Kaltech on Feb 8th (observed vessel holding
60psi on hydro test at their shop)
 7x 
  71   Tuesday, January 29, 2013, 15:55 Isaac EarleMaintenanceTarget 2CoolingT2 H.E. Transported to Warm CellFriday Jan 25:
- Both sides of heat exchanger drained,
disconnected, and capped
 IMG_0860.JPGIMG_0864.JPG 
  332   Thursday, August 03, 2023, 10:33 Albert KongRepairTarget 2CoolingT2 Expansion Tank Water Level Low (Leak Identified)The water level in the T2 cooling system
expansion tank dropped to below the trip
treshold of 20 cm (ref Cyclotron fault #16123),
 7x 
  16   Thursday, February 02, 2012, 16:54 Isaac EarleRepairTarget 2CoolingT2 Device Air Line IssueWhile checking operation of the M9 and
M20 beam blockers earlier this week, a strange
noise was noticed coming from the T2 cooling
  
ELOG V2.9.2-2455