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 74 of 140  Not logged in ELOG logo
New entries since:Wed Dec 31 16:00:00 1969
ID Date Authordown Category Type Module Target/Number Subject
  709   Thursday, July 17, 2014, 11:49 David WangConditioning StationStandard OperationTM1 TM1 and CS turbo pumps have been started

I connected TM1 at CS. All turbo pumps have been started. The pumping down is  good so far.

  710   Monday, July 21, 2014, 13:11 David WangConditioning StationStandard OperationTM1 helium pressure test on TM1 HS water line at CS.

The TM1 HS line is  pressure tested this morning with 70 psi helium  at CS. No response has been found on leak detector.

  711   Tuesday, July 22, 2014, 07:32 David WangConditioning StationStandard OperationTM1 Stop TM1 and CS turbo pumps and ruff pump.

Stop TM1 and CS turbo pumps and ruff pump. TM1 is disconnect at CS. It will be vented tomorrow morning and moved to ITW.

  712   Wednesday, July 23, 2014, 13:36 David WangITWStandard OperationTM1 TM1 in ITW.

  TM1 has been connected in ITW . The new roughing pump replaced on last Friday works good. I started all turbo pumps in ITW. The ITW TP1 controller was broken during the starting time. Dimo and I changed a new controller for ITW TP1 in electrical room. The pumping down is good so far. ITW water supplies to TM1 only.      

  716   Monday, July 28, 2014, 14:37 David WangConditioning StationDevelopmentTM2 helium pressure test on TM2 tube heater +(D)and -(C)water lines.
  • TM2 installed in Conditioning Station
  • Varian Leak detector connected directly to Target Module 2 Service cap.
  • Vacuum draw in Target Station with both module turbo pumps
  • Leak detector baseline normal (10^-4 Torr, 10^-9 Std cc/s He)
  • Since no Source tray is installed, and tube heater supply conductor is blanked off in target enclosure, it was necessary to test both supply and return points.
  • For each line tested, 80 psi He was connected, and waited ~2 min to for a response on the leak detector.
  • Lines tested:
    • conductor D (tube heater), Supply -> no He response
    • conductor D (tube heater), Return -> no He response
    • conductor C (tube heater), Supply -> no He response
    • conductor C (tube heater), Return -> no He response
  • Based on this leak testing, both supply and return lines of conductors C & D are leak tight under 95 psi He (80 psig He supply to vacuum)

 

Attachment 1: 011.JPG
011.JPG
Attachment 2: 012.JPG
012.JPG
Attachment 3: 013.JPG
013.JPG
Attachment 4: 014.JPG
014.JPG
Attachment 5: 015.JPG
015.JPG
Attachment 6: 017.JPG
017.JPG
Attachment 7: 018.JPG
018.JPG
  717   Monday, July 28, 2014, 14:45 David WangConditioning StationDevelopmentTM2 turned off TM2 and CS turbo pumps.

I turned off TM2 and CS turbo-pumps. TM2 will be moved from CS to silo tomorrow morning.

  722   Tuesday, August 05, 2014, 11:53 David WangITERepair  Reconnected ITE entrance module

ITE entrance module is reconnected in ITE.

  726   Thursday, August 07, 2014, 13:58 David WangSouth Hot-CellStandard OperationTM4UCx #10Leak check on TM4 HS water line with new UCX target.

Isaac and I leak checked TM4 HS line with new UCX target. The leak detector base LR 0.0xE-9 atm.cc/sec, base pressure0.0xE-4torr. Isaac sprayed helium  on both VCR connections(5 seconds each) and flushed helium around the target for 6 seconds. No response on leak detector.

  727   Thursday, August 07, 2014, 17:07 David WangConditioning StationStandard OperationTM4UCx #10TM4 is connected in CS.

TM4 is connected at CS. All turbo pumps are started. The pumping down is good so far.

  728   Friday, August 08, 2014, 08:47 David WangConditioning StationStandard OperationTM4UCx #10helium pressure test on TM4 HS water line at CS.

Helium pressure test on TM4 HS water line at CS is finished. 80psi helium no leak. 

Attachment 1: 015.JPG
015.JPG
Attachment 2: 012.JPG
012.JPG
Attachment 3: 016.JPG
016.JPG
Attachment 4: 014.JPG
014.JPG
  731   Monday, August 11, 2014, 14:27 David WangConditioning StationStandard OperationTM4 TM4 are vented with argon and disconnected at CS.

TM4 are vented with argon and disconnected at CS this morning.

  732   Monday, August 11, 2014, 14:30 David WangITEStandard OperationTM4UCx #10TM4 is connected in ITE.

TM4 is connected in ITE. All ITE  turbo pumps are started. I will check the pumping down process tomorrow morning. Everything is fine so far.

  733   Wednesday, August 13, 2014, 12:21 David WangITERepairTM4UCx10ITE TP4S is replaced

ITE TP4S was broken down last night . I stopped the ITE pumps and vented station with Argon this morning. Edi and I replaced the broken pump with a new pump. The ITE is under roughing now.

  734   Wednesday, August 20, 2014, 10:25 David WangITEStandard OperationTM4 5 Shielding blocks have been transferred from ITW to ITE.

5 Shielding blocks have been transferred from ITW to ITE. ITE  is configured to take proton beam.
 

  735   Wednesday, September 03, 2014, 10:50 David WangITWStandard OperationTM1  TM1 has been disconnected in ITW.

  TM1 has been disconnected in ITW.

  739   Thursday, September 04, 2014, 09:47 David WangSouth Hot-CellStandard OperationTM1 Leak check on TM1 HS water line with new target installed

Chad and I  leak checked the TM1 HS line with new target installed. Base leak rate 0.0xe-9 atm.cc/sec. No any response has been found on LD. The line will be pressurized at CS with helium tomorrow.

  740   Thursday, September 04, 2014, 11:19 David WangConditioning StationStandard OperationTM1 TM1 is connected in CS.

TM1 is connected in CS. All turbo pumps are started.

  741   Friday, September 05, 2014, 07:15 David WangConditioning StationStandard OperationTM1 helium pressure test on TM1 HS water line at CS.

Helium pressure test on TM1 HS water line at CS is done. 80psi helium with LD 0.0xE-9 atm.cc/sec. 3 minutes test and no response on LD. The line is leak tight.

  743   Monday, September 08, 2014, 13:44 David WangConditioning StationStandard OperationTM1ZrC#6TM1 is disconnected at CS.

Stopped TM1 and CS turbo pumps. Disconnected TM1 at CS. The CS and TM1 are under vacuum and naturally leak up. I will vent it on Wednesday morning.

  744   Wednesday, September 10, 2014, 07:12 David WangITWRepairTM1 Removed ITW HS and COIL flow rate monitors.

Removed ITW HS and COIL flow rate monitors installed at the beginning of this year. They were installed on these two circuits for testing.They are broken during last run in ITW due to radioactive field.

ELOG V2.9.2-2455