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-ISAC, Page 109 of 138  Not logged in ELOG logo
  ID Date Author Categorydown Type Module Target/Number Subject Text Attachments
  542   Wednesday, November 13, 2013, 10:01 David WangConditioning StationRepairTM2 TM2 leak check at conditioning stationI leak checked TM2 at conditioning station
this morning. All air to vacuum seals  on
the top of the module are good. All water
 TM2_leak_check_at_CS_2013-11-13.pdf 
  544   Friday, November 15, 2013, 16:48 Bevan MossConditioning StationStandard OperationTM2 HV Testing High voltage testing was started
on TM2 with no source tray today. The maximum
stable for 1 minute voltage reached was 47.5kV
 TM2_conditioning_15112013.JPG15112013_TM2_No_source_tray_HV_test.txt 
  545   Monday, November 18, 2013, 11:54 Bevan MossConditioning StationRepairTM2 Fault on TCS Chill This morning when I went to start
HV conditioning CP2 and CP3 both had faults
and the temperature of the water was ~27C.
  
  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. 
  
  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 
  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 
  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 
  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
  
  589   Thursday, January 30, 2014, 13:46 Travis CaveConditioning StationStandard OperationTM2no targetmodule moveTM#2 has been moved from the conditioning
station to the south hot cell.
  
  601   Monday, February 17, 2014, 09:32 David WangConditioning StationRepairTM2 helium pressure test on TM2 tube heater +(D) water line.I did the helium pressure test on Tube
heater+ line this morning. The  vacuum on
CS and TM2 are very good. The base lake rate
 6x 
  602   Tuesday, February 18, 2014, 11:26 David WangConditioning StationRepairTM2 I stopped turbo pumps and disconnected vacuum system on TM 2 and CSI stopped turbo pumps and disconnected
vacuum system on TM2 and CS. The TM2 will
be moved to SHC for C seal installation on
  
  603   Thursday, February 20, 2014, 09:45 Travis CaveConditioning StationStandard OperationTM2no targetmodule moveTM#2 has been moved from the conditioning
station to the south hot cell.
  
  609   Tuesday, February 25, 2014, 10:00 David WangConditioning StationRepairTM2 helium pressure test on TM2 tube heater (+) water line with blank off(C-seal) installed on WB.I did the helium pressure  test 
on TM2 tube heater (+) water line  with
blank off(C-seal) installed on  water
 10x 
  611   Wednesday, March 05, 2014, 10:07 Travis CaveConditioning StationStandard OperationTM2no targetmodule moveTM#2 with no target or source tray has
been moved from the conditioning station
to the north east silo. TM#1 with no target
  
  612   Thursday, March 06, 2014, 06:28 David WangConditioning StationMaintenanceTM1 TM1 had been moved from silo to CSTM1 has been successfully moved from silo
to CS. The CS vacuum system is connected 
to TM1. Turbo pumps on TM1 and CS have been
  
  614   Thursday, March 06, 2014, 12:59 David WangConditioning StationMaintenanceTM1 Restart TM1 and CS TPs Restarted TM1 and CS turbo pumps after
the power off. Everything is fine .
  
  615   Thursday, March 06, 2014, 14:12 David WangConditioning StationStandard OperationTM1 TM1 air to vacuum and water lines leak check at CS.TM1 air to vacuum and water lines leak
check at CS are finished this afternoon.
The leak detector  is hooked directly
 8x 
  627   Thursday, March 20, 2014, 08:19 Travis CaveConditioning StationStandard OperationTM1no targetmodule moveTM#1 with no target moved from the conditioning
station to north west silo.
  
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