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 17 of 18  Not logged in ELOG logo
  ID Date Author Category Type Specific Subjectdown Text Attachments
  39   Friday, June 08, 2012, 16:52 Isaac EarleRepairTarget 1TargetBroken Manipulator Tape Update The broken tape on the west side
hot cell manipulator was found to be one
of two "Z motion slave tapes".
  
  11   Wednesday, January 18, 2012, 12:01 Isaac EarleRepairTarget 2TargetBroken M20BB Bearing Removed, New Design Complete The broken M20 beam blocker plastic
shaft bearing was removed.  Measurements
of the bearing as well as the shielding disc
 P1010779.JPGP1010778.JPGP1010781.JPGM20BB_Split_Flange_Shaft_Bearing.PDF 
  351   Tuesday, August 06, 2024, 11:35 Albert KongStandard OperationOtherBL1A Holding TankBL1A and RH Active Sump DrainingThe RH active sump was drained (over Jul
31-Aug 01), in total approximately 5500 L
of water was sent to city sewage.
 IMG_0173.JPEGIMG_0170.JPEGIMG_0185.JPEG 
  27   Wednesday, April 04, 2012, 15:51 Isaac EarleRepairTarget 2TargetBL1A UpdateVacuum interlock defeat jumpers were removed
for T1 and T2.  The interlock was tested
by venting the T1 and T2 volumes.  Both
  
  67   Friday, January 11, 2013, 15:48 Isaac EarleStandard OperationTarget 1TargetBL1A Tunnel Accessed The BL1A tunnel was accessed to drain
and sample T2 cooling package water.  A
puddle of water was noticed in the South
 IMG_0801.JPGIMG_0802.JPG 
  49   Monday, July 09, 2012, 17:17 Isaac EarleStandard OperationTarget 1TargetBL1A Start-Up Prep - T1 & T2 targets switched to
"remote" control
 - Both target ladders were moved
  
  164   Tuesday, June 23, 2015, 10:24 Isaac EarleStandard OperationOtherOtherBL1A Holding Tank Water Released The water in the BL1A holding tank
was released to the city sewer.  This
water was sampled, tested, and approved for
  
  346   Wednesday, April 03, 2024, 10:48 Adam NewsomeOtherOtherBL1A Holding TankBL1A Holding Tank - water level checkAs of 2024-04-03, the BL1A Holding Tank
water level is approximately 580L. It is
recommended to drain the tank prior to the
  
  300   Tuesday, August 23, 2022, 14:36 Adam NewsomeStandard OperationOtherOtherBL1A Holding Tank - Level CheckThe water level inside the BL1A active
water holding tank was checked today (Aug.
23, 2022). The tank is essentially empty
  
  159   Friday, May 08, 2015, 09:48 Isaac EarleStandard OperationOtherOtherBL1A Blocks RestoredReplacement of the BL1A blocks was completed
yesterday (May 8, 2015) in preparation for
first beam down 1A on May 12th.  The
 1A_Shield_Blocks_Restored_for_1A_beam_2015_&_2014.pdf 
  65   Tuesday, January 08, 2013, 09:27 Isaac EarleStandard OperationTarget 2TargetBL1A Air Amplifier turned off for duration of shutdown. The BL1A air amplifier
has been shut down by closing the air supply
  
  259   Wednesday, March 04, 2020, 13:42 Ron KuramotoRepairOtherOtherB/L 1A vacuum air leak repair A 4” Marmon aluminum blank-off
flange and o-ring were replaced on the south
port of the T1 target monolith vacuum vessel. This
 1AT1_Vacuum_Leak_Repair-Feb2020.pdf 
  130   Friday, December 19, 2014, 14:35 Isaac EarleStandard OperationTarget 2OtherAmplified Air Shut OffThe BL1A amplified air system has been
shut off, and will remain off until required
for BL1A start-up in Spring 2015 (the lower
  
  120   Wednesday, August 13, 2014, 16:34 Isaac EarleRepairTarget 1OtherAmplified Air Leak Narrowed Down to T1 Area During the maintenance day today,
amplified air to the T1 area was valved off
in an attempt to pin point the location of
  
  127   Monday, November 17, 2014, 10:25 Isaac EarleRepairTarget 1OtherAmplified Air Leak In T1 Area RepairedWhile the 1A blocks over the T1 area were
removed last week the opportunity was used
to investigate an air leak on the amplified
 IMG_4263.JPG 
  268   Thursday, July 09, 2020, 06:44 Isaac EarleDevelopmentOtherM9Alignment of M9 Q1Q2 magnets complete Mike Vogel reported that alignment
of the Q1Q2 assembly w.r.t. the T2 and B1
flanges was completed on July 7.  This
  
  18   Tuesday, February 21, 2012, 09:56 Isaac EarleRepairTarget 2TargetAir Supply Check Valve & Q4 Flow Transducer The faulty air pressure supply check
valve for M9BB, M20BB, and T2 Profile Monitor
was replaced.
 T2_Q4_Flow_Transducer.JPG 
  326   Thursday, March 30, 2023, 13:17 Albert KongMaintenanceOtherTargetAir Amplifier Testing: M9 BB (AKA T2 blocker), M20 BB, T2 MK1 prof. monitor, T1 MK1 prof. monitor actuationWe tested the air amplifiers by actuating
the beam blockers and profile monitors on
the T1 and T2 target stations. 
 T1_Mar30_2023_Vacuum.pngT2_Mar30_2023_Vacuum.pngIMG_1907.JPEG 
  150   Tuesday, April 21, 2015, 13:38 Isaac EarleStandard OperationTarget 1TargetAir Amplifier Started. T1 & T2 Profile Monitor Actuation Checked The lower air amplifier has been
started, and air supplied to the T1 and T2
areas by opening the appropriate ball valves
  
  44   Friday, June 22, 2012, 13:54 Isaac EarleMaintenanceTarget 2TargetAir Amplifier Rebuild CompleteA full rebuild of the upper air amplifier
was completed.  New anodized aluminum
barrels were installed (replacing the old
  
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