Logbooks Lab Maintenance Evaporator_1 Evaporator_2 Laser cutter Target Production Test-Stand RH-ISAC RH-Cyclotron RH-Meson Hall RH-Beamlines RH-ARIEL
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  ID Date Author Category Type Module Target/Numberdown Subject Text Attachments
  546   Monday, November 18, 2013, 16:42 Bevan MossConditioning StationStandard OperationTM2 HV Testing The Glory of TM2 continues 100V at
a time. Today I brought the module to 46kV
and left it there for 1 hour. During this
 the_glory_of_TM2.JPG18112013_TM2_No_source_tray_HV_Test.txt 
  547   Monday, November 18, 2013, 16:44 Bevan MossConditioning StationStandard Operation  Testing of cooling package I have tested all of the compressors
for TCS. All are operational and cycled as
they should. 
  
  549   Tuesday, November 19, 2013, 14:24 David WangITERepair  ITE TP3Hi
all, The old  ITE  TP3 pump is
moved out and the new pump is  in
  
  550   Tuesday, November 19, 2013, 16:55 Bevan MossConditioning StationStandard OperationTM2 HV conditioning HV conditioning of TM2 continued
today. At ~53.5kV the module started to spark
externally to the HV cover. This is the first
 external_sparking.JPG19112013_HV_conditioning_TM2.JPG19112013_TM2_No_source_tray_HV_Test_no_cover.txt19112013_TM2_No_source_tray_HV_Test.txt 
  553   Wednesday, November 20, 2013, 13:52 Bevan MossConditioning StationStandard OperationTM2 HV testing of TM2 HV testing without the cover continued
today. With the EINZEL lens at 30kV the target
module was able to achieve 58.7kV. At this
 20112013_HV_conditioning_TM2.JPG20112013_TM2_No_source_tray_HV_Test_no_cover.txt 
  557   Tuesday, November 26, 2013, 14:10 Travis CaveCraneMaintenance  Thermal relay replacedThe bad thermal motor protection relay
for the crane has been replaced with a new
unit. Crane was tested in pendant(local)
  
  558   Wednesday, November 27, 2013, 12:50 Bevan MossSouth Hot-CellStandard OperationTM3 Ground devices wiring check Travis and I completed an electrical
check on the wiring harness for the devices
on the ground plane. All lines passed 500V
  
  559   Wednesday, November 27, 2013, 15:24 Bevan MossSouth Hot-CellMaintenanceTM3 Wiring Harness Electrical Test Maico removed the containment box
today allow Travis and I to further test
the wiring harness. I disconnected the junction
 IMG_1269.JPG 
  560   Friday, November 29, 2013, 11:54 chad fisherSouth Hot-CellRepairTM3 Steerer short investegationUsing in cell camera and transit the suspect
line on the steerers was inspected as best
as possible. An existing photo of the complete
 TM3_20131129_Steerer_1.jpgTM3_20131129_Steerer_2.jpgTM3_20131129_Steerer_3.jpg 
  561   Friday, November 29, 2013, 11:57 Bevan MossSouth Hot-CellRepairTM3 Steerer short investegation

    

       
            
  
  563   Tuesday, December 03, 2013, 09:58 David WangITWStandard OperationTM4 I moved 5 shielding blocks from ITW to block storage area.I moved 5 shielding blocks from ITW to
block storage area.
  
  564   Tuesday, December 03, 2013, 10:35 Travis CaveITWStandard Operation  fields above and in the target station with blocks offThe blocks have been removed from the west
target station. The fields at the top of
the target pit at the railing at waist level
  
  565   Tuesday, December 03, 2013, 14:14 Bevan MossConditioning StationStandard OperationTM2 HV conditioning  It was attempted to HV condition
TM2 to 55kV and leave it operating there
for an hour to demonstrate stability. Unfortunately
 TM2_conditioning_03122013.JPG 
  568   Wednesday, December 04, 2013, 11:15 David WangITERepairTM4 New bolts are installed on ITE TP3.I installed 8 new bolts(3/8-16 UNC x1.25 
STL) on the ITE TP3. The ITE TP3 replacement
job is done. Everything is connected back
  
  573   Thursday, December 05, 2013, 14:55 David WangSouth Hot-CellStandard OperationTM4 Leak check on TM4 target heat shieldChad and I leak checked TM4 heat shied
water circuit at SHC. The pumping down was
very good.Base leak rate 0.0xe-9 atm.cc/sec.
  
  574   Thursday, December 05, 2013, 14:57 David WangITEStandard OperationTM4  Connected TM4 in ITWI connected TM4 in ITE. All turbo pumps
have been started and wok fine including
new TP3. Everything is good so far.
  
  575   Friday, December 06, 2013, 15:09 Bevan MossConditioning StationStandard OperationTM2 TM2 no source tray 55kV 1 hourToday 55kV was applied to TM2 and held
for over 1 hour with the EINZEL at 27.5kV.
There were 2 sparks and the current was unstable
 06122013_TM2_No_source_Tray_55kV_1_hour.JPG06122013_TM2_No_Source_Tray_55kV_1_Hour.txt 
  577   Monday, December 09, 2013, 14:47 David WangITEStandard OperationTM4 I moved 5 shielding blocks from block storage area to ITE.I moved 5 shielding blocks to ITE. The
ITE is configured to take proton beam.
  
  578   Thursday, December 12, 2013, 11:14 Bevan MossConditioning StationStandard OperationTM2 HV Chase Electrical TestWhile under vacuum Travis and I completed
diagnostics of the HV  chase. Majority of
the lines showed OL at 1kV but there were
  
  579   Thursday, January 09, 2014, 11:07 chad fisherSouth Hot-CellMaintenance  Field LevelI have managed to reduce the field at the
broken manipulator from 12 mSv/h to 400 uSv/h.
  
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