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 89 of 139  Not logged in ELOG logo
ID Date Authordown Category Type Module Target/Number Subject Text Attachments
  1426   Tuesday, January 24, 2017, 15:29 David WangConditioning StationStandard OperationTM2 TM2 has been moved to TCS .I connected TCS vacuum system to TM2. The
station is under roughing now. All turbo
pumps will be started soon.
  
  1427   Tuesday, January 24, 2017, 15:32 David WangITWStandard OperationTM2 TM2 was moved from ITW to SHC this morning.The move is smooth. Yasmine and Travis
did the move.
  
  1431   Friday, January 27, 2017, 10:52 David WangConditioning StationStandard OperationTM2 TM2 has been moved from TCS to ITEThe move is successful.   
  1432   Wednesday, February 01, 2017, 12:23 David WangITEStandard OperationTM2 TM2 has been connected in ITE.TM2 has been connected in ITE. The SST
window water lines in ITE can not be connected
properly to TM2. The water line connector
  
  1433   Friday, February 03, 2017, 11:49 David WangConditioning StationStandard Operation  Update 2017 winter shutdown TH schedule.Update 2017 winter shut down target hall
schedule. See attachments
 2017_Winter_Shut_Down_Target_Hall_Schedule.mpp2017_Winter_Shut_Down_Target_Hall_Schedule.pdf 
  1434   Tuesday, February 07, 2017, 10:34 David WangITWMaintenance  ITW clean upITW has been cleaned up today.  All
station are vacuum cleaned. I wiped all HV
cover and HV area including conductors and
  
  1436   Thursday, February 09, 2017, 09:24 David WangConditioning StationDevelopment  Target module window cooling lines at TCS.Target module window  cooling lines
at TCS has been modified to use spare 2 channel
in TCS: WFB1. The old cooling lines used
  
  1438   Friday, February 10, 2017, 09:56 David WangConditioning StationStandard Operation  water has been refilled to TCS:TK2 TCS:TK2 , Water has been refilled to 28.5"
level. It was 15.1". Fall protection
equipment  are used during the job.
  
  1444   Monday, March 06, 2017, 08:01 David WangCoolingRepair  HALCW resin tank replacement.HALCW resin tank has been replaced. The
old tank is stored in middle-west silo now.
The field on old resin tank bottom is about
 11x 
  1445   Tuesday, March 07, 2017, 09:25 David WangITWRepair  ITW HALCW 2" return line ball valve seals replacement.Leaking seals on ITW HALCW 2" return
line ball valve have been replaced. 8 liter
waters are drained out for this job. Water
  
  1446   Tuesday, March 07, 2017, 14:41 David WangITEMaintenance  ITE dump plug water circuit is closed for ITE IG1S small surge.It is closed @ 2:35PM by closing supply
side valve first , the return side valve
of ITE dump plug .
  
  1447   Wednesday, March 08, 2017, 14:09 David WangITEMaintenanceTM2 ITE IG1S increasing.By retrieving data further, It has been
found no directly relationship between IG1S
surging and dump plug water opening. Vacuum
 ITE_IGIS_surge.pngITE_IG1S_and_PNG4.pngITE_IG1S_back_to_normal_overnight.pngITE_IG1S_behavior_from_Feb_08th_to_Mar_10th.png 
  1452   Thursday, March 16, 2017, 10:32 David WangSpent Target VaultRepairTM4 TM4 and its silo rust photosI watched rust on TM4 and its silo. Most
of rust are on est side of module and silo.
See attachments
 13x 
  1456   Tuesday, March 21, 2017, 11:59 David WangConditioning StationRepairTM4 Rust inpsection on TM4 service cap inside surface and shielding plug surface. Yasmine and I did a rust inpsection on
TM4 service cap inide surface and shielding
plug surface. No rust has been found. Also,
 11x 
  1460   Thursday, March 23, 2017, 11:42 David WangConditioning StationMaintenanceTM4 TM4 Sevice cap rust are cleaned out.TM4 service cap rust are cleaned out at
TCS. All top surface of TM4 are wiped and
cleaned . The module looks good now. see
 TM4_clean_up_at_TCS_006.JPGTM4_clean_up_at_TCS_007.JPGTM4_clean_up_at_TCS_002.JPGTM4_clean_up_at_TCS_008.JPGTM4_clean_up_at_TCS_005.JPG 
  1464   Monday, March 27, 2017, 06:33 David WangITEStandard Operation  ITE clean upITE clean up is done.  HV cage inside
is wiped.
  
  1465   Monday, March 27, 2017, 12:55 David WangSpent Target VaultRepair  S/W silo rust clean upRust on S/W silo and cover plate stored
at silo area are cleaned up.
 rust_removal_at_sw_silo_001.JPGrust_removal_at_sw_silo_002.JPGrust_removal_at_sw_silo_003.JPGrust_removal_at_sw_silo_004.JPGrust_removal_at_sw_silo_005.JPG 
  1471   Wednesday, March 29, 2017, 14:11 David WangConditioning StationStandard OperationTM4 small leak on TM4 Ta(-) water line.A small leak has been found on TM4 Ta(-)
which is marked as "B" on terminal
blocks. The LD base Leak rate is 1.2XE-8
 TM4_2017_leak_check_in_ITE.png 
  1472   Thursday, March 30, 2017, 11:21 David WangConditioning StationRepairTM4 Leak check on TM4 Ta(-) water lines in service capLeak check on TM4 Ta(-) water lines in
service cap is done. LD base LR after 50minutes
pumping down:0.0xE-9 atm.cc/sec. base pressure:
  
  1474   Tuesday, April 04, 2017, 10:23 David WangConditioning StationStandard OperationTM4 Helium pressure leak check on TM4 Ta(-) water lines This morning, The helium pressure leak
check on TM4 Ta(-) is done after TM4 finished
conditioning yesterday.  LD base LR:8.0XE-9
  
ELOG V2.9.2-2455