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 78 of 138  Not logged in ELOG logo
ID Date Author Category Type Module Target/Number Subject
  1209   Wednesday, April 13, 2016, 10:46 David WangConditioning StationStandard OperationTM2 TM2 and TCS vacuum system has been connected.

TCS is under roughing now.

  1208   Wednesday, April 13, 2016, 10:14 Travis CaveConditioning StationStandard OperationTM2no targetmodule moved

TM#2 has been moved from the south west silo to the conditioning station.

  1207   Tuesday, April 12, 2016, 11:41 David WangITEStandard OperationTM4 TM4 has been connected in ITE.

Tm4 has been connected in ITE. The ITE and TM4 is under roughing now. ITE

Turbo-pumps have been started. Everything is fine.

  1206   Tuesday, April 12, 2016, 09:08 Travis CaveITEStandard OperationTM4Ta#47module moved

TM#4 with Ta#47 has been moved from the conditioning station to the east target station.

  1205   Monday, April 11, 2016, 13:44 David WangConditioning StationStandard OperationTM4 I stopped TCS and TM4 vacuum pumps.

The TM4 is still under vacuum at TCS. It will be vented tomorrow morning.

I disconnected TM4 vacuum system at TCS.

  1204   Monday, April 11, 2016, 10:07 Travis CaveSpent Target VaultStandard Operation UC#14Spent Target move

The spent UC#14 target has been moved into the ISAC spent target vault. See the attached PDF for the details.

Attachment 1: Vault_Storage_April_11_2016.pdf
Vault_Storage_April_11_2016.pdf Vault_Storage_April_11_2016.pdf Vault_Storage_April_11_2016.pdf Vault_Storage_April_11_2016.pdf
  1203   Monday, April 11, 2016, 09:42 David WangConditioning StationStandard OperationTM4 Helium pressure test on TM4 HS line at CS with new Lp Ta target

70 psi helium , 2 minutes. Base leak rate 0.0x E-9 atm.cc/sec. base pressure 0.0XE-4 torr. no response on LD.The line is good.

  1202   Friday, April 08, 2016, 13:16 David WangConditioning StationStandard Operation  2016 Winter Shut Down Target Hall Schedule

Update schedule weekly .see attachment 1,2

Attachment 1: 2016_winter_shut_down__target_hall_schedule.mpp
Attachment 2: 2016_winter_shut_down__target_hall_schedule.pdf
2016_winter_shut_down__target_hall_schedule.pdf
  1201   Friday, April 08, 2016, 08:48 David WangITWStandard Operation  ITW water signal interlock check.

I did a ITW water signals interlock check with ISAC opp. They are checked once a year before first beam on.

2016-04-13 Same test is done on ITE also. Everything is good.

  1200   Friday, April 08, 2016, 08:13 Anders MjosITE/ITW CoolingMaintenance  High Active Water Resistivity

The high active water resistivity took a long time to recover after the upgrade to the water cooling circuit. The system needed about a month (from end February to end March) to recover to nominal values. See attached plot of archiver data.

TM1 has now been connected in ITW and the water resistivity remains > 8 MOhm cm, which should allow normal operation. However, the resin is suspected to be approaching end of life. Work is ongoing to get a new replacement resin tank.

Attachment 1: 2016-04-08_ISAC_High_Active_Water_Resistivity.png
2016-04-08_ISAC_High_Active_Water_Resistivity.png
  1199   Friday, April 08, 2016, 07:13 David WangITWStandard OperationTM1UCx15TM1 has been connected in ITW.

After ITW HV test is done, TM1 has been connected to ITW. Water signals are checked in electrical room. They are good.

  1198   Friday, April 08, 2016, 07:10 David WangConditioning StationStandard OperationTM4 TM4 vacuum has been connected in ITE.

All turbo pumps are started yesterday. The pumping down is good over night.

  1197   Thursday, April 07, 2016, 09:24 Travis CaveConditioning StationMaintenanceTM4Ta#47module moved

TM#4 has been moved from the south hot cell to the conditioning station.

  1196   Wednesday, April 06, 2016, 14:52 Travis CaveSouth Hot-CellStandard OperationTM4UC#14, No Target, Ta#47Electrical Check

Various electrical checks done on TM#4, one of post beam UC#14, of no target and with Ta#47. See PDFs for details.

Attachment 1: TM4_elec_chk_notgt_SHC.PDF
TM4_elec_chk_notgt_SHC.PDF
Attachment 2: TM4_elec_chk_Ta47_SHC.PDF
TM4_elec_chk_Ta47_SHC.PDF
Attachment 3: TM4_elec_chk_UC14_SHC_postbeam.PDF
TM4_elec_chk_UC14_SHC_postbeam.PDF
  1195   Wednesday, April 06, 2016, 14:03 chad fisherSouth Hot-CellStandard OperationTM4Ta#47UCx#14 removed Ta#47 installed

UCx#14 has been removed from TM4 and Ta#47 installed. No marks on 9 pin connector on UCx#14.

  1194   Wednesday, April 06, 2016, 09:37 Travis CaveSouth Hot-CellStandard OperationTM4UC#14module moved

TM#4 with UC#14 has been moved from the east target station to the south hot cell.

  1193   Tuesday, April 05, 2016, 12:40 David WangITEStandard OperationTM4 I stopped ITE turbo pumps this morning

The ITE and TM4 have been vented with Argon . TM4 vacuum system is disconnected in ITE.

  1192   Tuesday, April 05, 2016, 12:36 David WangITWStandard OperationTM1 TM1 vacuum system has been connected in ITW.

 All turbo -pumps are started.

  1191   Tuesday, April 05, 2016, 09:33 Travis CaveITWStandard OperationTM1UC#15module moved

TM#1 with UC#15 have been moved from the conditioning station to the west target station.

  1190   Tuesday, April 05, 2016, 07:12 David WangConditioning StationStandard OperationTM1UC#15stop CS vacuum pumps.

Stop TCS vacuum pumps . Preparing argon venting on TM1 and TCS.

7:34 AM, Disconnected TM1 at TCS, argon venting now.

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