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 12 of 138  Not logged in ELOG logo
ID Date Author Category Type Moduledown Target/Number Subject
  795   Wednesday, November 19, 2014, 11:12 David WangConditioning StationStandard OperationTM4 CS roughing pump is started.

CS roughing pump is started for TM4 and UCX 11 target.

  796   Thursday, November 20, 2014, 11:49 Travis CaveITEStandard OperationTM4UC#11module move

TM#4 with UCx#11has been moved from the conditioning station to the east target station.

  797   Thursday, November 20, 2014, 14:12 David WangITEStandard OperationTM4UCx11TM4 is connected in ITE.

TM4 has been connected connect in ITE. Water is supplied to TM4 module only.

  798   Thursday, November 20, 2014, 14:13 David WangConditioning StationStandard OperationTM4UCx11CS and TM4 was vented with Argon gas

CS and TM4 was vented with Argon gas this morning before it was moved from CS to ITE.

  801   Tuesday, November 25, 2014, 12:45 David WangITEStandard OperationTM4UCx115 Shielding blocks have been transferred from ITW to ITE.

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

  827   Tuesday, January 06, 2015, 11:14 David WangITEStandard OperationTM4 4 Shielding blocks have been moved out of ITE .

4 shielding blocks have been moved out of  ITE to block storage area. Fiona did the survey and with me during the move.

  830   Thursday, January 08, 2015, 08:04 David WangITEStandard OperationTM4 TM4 water lines have been disconnected in ITE and purged.

TM4 waterlines have been disconnected and purged in ITE. The TM4 vacuum system is still in operation.

  843   Thursday, February 12, 2015, 09:11 David WangCraneRepairTM4 TH crane troubleshoot and annual inspection.

Gordon crane technicians continued their troubleshooting on this Tuesday. They found the crane up-limit protection switch which is installed on the same bracket with the the crane down view camera is broken. The spring inside the limit switch  which is used for pushing the action plunge out in the switch lost its function. This up limit switch is the last protection for the crane so it is set as when it is in action the crane main contact coil  which controls crane  power supply will be in open position. The broken switch is replaced by a new one( same type) on this Wednesday. The crane annual inspection has been  finished after the switch replacement. The crane works fine now.

  851   Monday, March 02, 2015, 10:52 David WangITEMaintenanceTM4UCxITE primary and secondary vacuum vessels leak check.

Dan and I leak checked ITE primary and secondary vacuum vessels with TM4  in ITE. The leak detector was hooked to ITE TP2 BV2. Leak detector  base leak rate: 0.0xE-09 atm.cc/sec, base pressure: 0.0xE-4 torr. All secondary vacuum vessel seals has been checked(helium spray), and no leak has been found. On the ITE primary vacuum vessel, we  leak checked every thing except the TM4 service cap and water lines inside the TM4. NO leak has been found on ITE primary vessels. The primary vacuum seals on TM4 service cap and TM4 waterlines(helium pressure test) will be checked at CS later.

  852   Thursday, March 05, 2015, 06:44 David WangITEMaintenanceTM4 5 Shielding blocks have been moved to ITE.

5 Shielding blocks have been moved to ITE for next week TM1 move and RPG Radon test.

  859   Thursday, March 12, 2015, 13:04 David WangITEStandard OperationTM4 5 Shielding blocks have been transferred from ITE to ITW.

5 shielding blocks have been transferred from ITE to ITW for next week TM4 move.

  862   Monday, March 16, 2015, 09:41 Travis CaveITEStandard OperationTM4UC#11Module move

TM#4 with UC#11 moved from the east target station to the south hot cell.

  863   Monday, March 16, 2015, 14:16 Travis CaveConditioning StationStandard OperationTM4No targetModule move

TM#4 from south hot cell to the conditioning station no target is attached to the module.

  868   Tuesday, March 24, 2015, 08:46 Travis CaveConditioning StationStandard OperationTM4No targetModule move

TM#4  with no target has been moved from conditioning station to the south hot cell.

  869   Tuesday, March 24, 2015, 09:47 chad fisherSouth Hot-CellStandard OperationTM4Ta#45Ta#45 installed

Ta#45 has been installed onto TM4 and is ready for leak and electrical check. High current fasteners torqued to 130 in.lbs.

 

 

  870   Tuesday, March 24, 2015, 13:57 Travis CaveSouth Hot-CellStandard OperationTM4Ta#45Electrical check

TM#4 electrical checks with and without the target installed, installed target is Ta#45.

Attachment 1: TM4_no_tgt_elec_chk_CS.PDF
TM4_no_tgt_elec_chk_CS.PDF
Attachment 2: TM4_Ta45_elec_chk_SHC.PDF
TM4_Ta45_elec_chk_SHC.PDF
  872   Wednesday, March 25, 2015, 14:25 David WangSouth Hot-CellStandard OperationTM4Ta#45Leak check on TM4 HS water line with new Ta#45 target. at SHC

Chad and I leak checked TM4 HS water line with new Ta#45 target installed at SHC. Leak detector base leak rate 0.0Xe-9 atm.cc/sec, base pressure 0.0Xe-4 torr. Chad sprayed helium twice on each of HS 2 VCR joints.No leak has been found. The joints are leak tight. The helium pressure test  will be done at CS later.

  873   Wednesday, March 25, 2015, 14:34 David WangConditioning StationStandard OperationTM4Ta#45 TM4 and CS turbo- pumps are started .

I connected TM4 and CS vacuum system after TM4 move. CS roughing pump was started first this morning. Later, Anders, Bill and I started 3 turbo pumps on TM4 and CS. The pumping down is good so far. The CS vacuum system ion gauges are turned on also.

  874   Thursday, March 26, 2015, 09:20 Travis CaveConditioning StationStandard OperationTM4Ta#45Electrical check

Electrical check of TM#4 with Ta#45 at the conditioning station, see attached pdf for details.

Attachment 1: TM4_Ta#45_tgt_elec_chk_CS.PDF
TM4_Ta#45_tgt_elec_chk_CS.PDF
  875   Friday, March 27, 2015, 10:03 David WangConditioning StationStandard OperationTM4Ta#45Helium pressure test on TM4 HS line at CS

The helium pressure test on TM4 HS line at conditioning station is done. No leak. I also leak checked all vacuum seals on TM4 service cap. They are all good.

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