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 90 of 140  Not logged in ELOG logo
ID Date Author Category Type Moduledown Target/Number Subject
  208   Wednesday, November 07, 2012, 11:09 David WangSouth Hot-CellStandard OperationTM1TiC TM1 heat shield circuit leak check with TiC target at hot cell

Chad and i did a leak check on TM1(Lp-TiC) heat shield water circuit at south hot cell. There is no leak had been found on it. The circuit  is leak tight at present. I will do  helium pressure check on this circuit at  conditioning station once the vacuum is good enough.

  209   Thursday, November 08, 2012, 08:42 David WangConditioning StationStandard OperationTM1TiC #3TM1 TiC #3 target heat shield helium pressure check is done.

TM1 TiC #3 target  heat shield  helium pressure check  is done at conditioning station. Applied 80 psi helium to HS circuit for 5 minutes . There is no response had been found on leak detector. The leak detector base LR 0.0x E-9 atm.cc/sec, and BP 0.0xE-4 torr. CS and TM1 vacuum are at low E-6 torr range. The HS circuit is leak tight.

  210   Thursday, November 08, 2012, 09:37 chad fisherSouth Hot-CellStandard OperationTM1Nb#7Nb#7 Autopsy

Nb#7 was dismantled and ready for inspection.

  211   Friday, November 09, 2012, 09:20 Travis CaveConditioning StationStandard OperationTM1TiC#3Electrical check

Electrical check performed on TM#1 with TiC#3 at the conditioning station under vacuum. See PDF for details.

Attachment 1: TM_1_TiC_3_Elec_check_CS_Vac.PDF
TM_1_TiC_3_Elec_check_CS_Vac.PDF
  213   Tuesday, November 13, 2012, 10:55 Travis CaveITWStandard OperationTM1TiC#3module move

TM#1 with TiC #3 moved from the conditioning station to the west target station,  move went well.

  214   Wednesday, November 14, 2012, 10:57 David WangITWStandard OperationTM1 TM1connected in ITW

I connected TM1 in ITW yesterday. Everything is good so far. Travis was with me when i did the job.

  225   Wednesday, January 02, 2013, 12:11 David WangITWStandard OperationTM1 I moved 5 shielding blocks from ITW to block storage area

I moved 5 shielding blocks from ITW  to block storage area for preparing the TM1 disconnection. Air sampled and swiped blocks and ITW and everything is fine.Fiona was with me all the time during the moving.

  226   Thursday, January 03, 2013, 10:05 David WangITWStandard OperationTM1 Disconnected TM1 in ITW.

TM1 has been disconnected in ITW. All  water lines had been purged. Travis was with me during the job.

  227   Tuesday, January 08, 2013, 08:48 Travis CaveSouth Hot-CellStandard OperationTM1TiC#3Electrical check

TM#1 with TiC #3 post beam. See attached PDF for results.

Attachment 1: TiC#3_Elec_Check_Post_beam.PDF
TiC#3_Elec_Check_Post_beam.PDF
  228   Tuesday, January 08, 2013, 14:18 Travis CaveSouth Hot-CellStandard OperationTM1no targetElectrical check

TM#1 was electrically check with out a target see attached PDF for results.

Attachment 1: TM#1_no_tgt_Jan_8_2013.PDF
TM#1_no_tgt_Jan_8_2013.PDF
  230   Monday, January 14, 2013, 14:09 Travis CaveITWStandard OperationTM1no targetmodule move

TM#1 has been moved from the south hot hell to the west target station, move went well.

  231   Tuesday, January 15, 2013, 10:49 David WangITWStandard OperationTM1no targetTM1 vacuum system connection in ITW

I connected TM 1 vacuum system in ITW. The TM1 and ITW will be pumped out for shut down routine leak check.

  240   Thursday, January 24, 2013, 13:30 David WangITWStandard OperationTM1 ITW-TM1 2013 winter shut down leak check.

2013 winter shut down ITW-TM1 primary vacuum vessel, secondary vacuum vessel, and water lines leak check: connected leak detector to TP2(primary and water lines) and TP4S (secondary). base leak rate 0.0xE-9atm.cc/sec,base pressure 0.0XE-4torr. Sprayed helium to all primary vacuum seal and there is no response on leak detector. Helium pressurized all water lines(except HS) at 70psi ,3mins.Tube heat(+) no response, tube heater(-)1.6xe-9atm.cc/sec, target oven(-)5.8xe-9atm.cc/sec, target oven (+) 6.9xe-9atm.cc/sec, EE 5.7xe-9atm.cc/sec, MSP no response, window 7.5 xe-9atm.cc/sec.All water lines are water leak free.  Two leaks had been found on secondary vacuum vessel. One is on exit 1 to tank o-ring (east side, E-N corner). The leak detector got   responses from 1.4 to1.7 xe-7 atm.cc/sec scale . The test  hadbeen repeated 4-5 times and   confirmed the location   . The second one is a small leak which  is on exit 2 to tank o-ring(east side, close to E-N corner). The leak detector got  responses from 1.4 to 1.8xe-8atm.cc/sec scale. The test had been repeated 3 times and confirmed the location. As the present plan. we will replace the exit1 to tank o-ring during this year shut down time.

  245   Thursday, February 21, 2013, 14:05 David WangITWRepairTM1 Disconnected EXIT1 in ITW.

Disconnected EXIT1 in ITW. All cables , wires and air lines are label marked.

  248   Tuesday, February 26, 2013, 10:26 Travis CaveITWStandard OperationTM1 module move

TM1 moved from the west station to the southwest silo. Move went well.

  282   Tuesday, April 02, 2013, 10:07 chad fisherSouth Hot-CellStandard OperationTM1Ta#39Ta#39 inserted into hot cell

Ta#39 has been inserted into the hot cell in preparation for TM1 target change.

  283   Wednesday, April 03, 2013, 10:59 Travis CaveSouth Hot-CellStandard OperationTM1no targetmodule move

TM#1 has been moved from the south west silo to the south hot cell, move went well.

  285   Wednesday, April 03, 2013, 13:28 chad fisherSouth Hot-CellStandard OperationTM1Ta#39Ta#39 installed

Ta#39 has been installed onto TM1.

  286   Wednesday, April 03, 2013, 14:39 Travis CaveSouth Hot-CellStandard OperationTM1Ta#39Electrical check

Electrical check on TM#1 with Ta#39 installed at the south hot cell. Target passed the electrical checks, see attached pdf for details.

Attachment 1: TM1_Ta39_SHC_ELEC_CHK.PDF
TM1_Ta39_SHC_ELEC_CHK.PDF
  287   Thursday, April 04, 2013, 11:06 Travis CaveSouth Hot-CellStandard OperationTM1Ta#39module move

TM#1 with Ta#39 has been moved from the south hot cell to the conditioning station move went well.

ELOG V2.9.2-2455