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New entries since:Wed Dec 31 16:00:00 1969
ID Date Author Category Type Moduledown Target/Number Subject
  1187   Friday, April 01, 2016, 13:58 Travis CaveConditioning StationStandard OperationTM1UC#15module moved

TM#1 has been moved from the conditioning station to the south hot cell, had UC#15 installed and then moved back to the conditioning station.

  1188   Friday, April 01, 2016, 14:41 David WangConditioning StationStandard OperationTM1 TM1 and TCS vacuum system has been connected. TCS control page white out.

I can not start the TCS pumps due to control page white out. Control group is working on this issue.

Control group fixed the white out problem. I started all turbo-pumps. The pumping down is good so far. The TM1 IG1 is broken. I will check it on next Monday. It could be a broken filament. Then, the filament will be replaced.

  1189   Monday, April 04, 2016, 11:14 David WangConditioning StationStandard OperationTM1 Helium pressure test on TM1 HS line at CS

New UCx target is installed on the module. 70psi helium,3 minutes. NO response on LD.  LD is pumped to bottom LR and LP during test.

  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.

  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.

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

 All turbo -pumps are started.

  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.

  1212   Thursday, April 14, 2016, 12:56 David WangITWStandard OperationTM1 5 shielding blocks have been moved to ITW.

The ITW is configured to take proton beam.

  1234   Monday, May 16, 2016, 11:16 David WangITWStandard OperationTM1 ITW, TM1 turbo-pumps are swithched off

I let isac opp switched off ITW turbo-pumps. The argon vent valve in electrical room is opened. The ITW argon venting will be started  soon.

  1236   Tuesday, May 17, 2016, 11:47 Travis CaveSouth Hot-CellStandard OperationTM1UC#15module moved

TM#1 has been moved from the west target to the south hot cell. The target on TM#1 is UC#15.

  1237   Tuesday, May 17, 2016, 14:15 Travis CaveITWStandard OperationTM1UC#15module moved

TM#1 with UC#15 was moved back to the west station due to alpha concerns.

  1238   Wednesday, May 18, 2016, 11:42 Travis CaveSouth Hot-CellStandard OperationTM1UC#15module moved

TM#1 with  UC#15 has been moved from the west target station to the south hot cell. The target shield plug was also remotely installed as well.

  1239   Thursday, May 19, 2016, 10:35 Travis CaveSouth Hot-CellStandard OperationTM1no targetmodule moved

TM#1 has been moved from the south hot cell to the north west silo.

  1478   Wednesday, April 05, 2017, 09:46 Travis CaveConditioning StationStandard OperationTM1no targetmodule moved

TM#1 has been moved from the North West silo to the conditioning station.

  1480   Wednesday, April 05, 2017, 14:13 David WangConditioning StationMaintenanceTM1 TM1 and TCS vacuum system are connected together

I started two turbo-pumps on TM1 and one small TP on TCS. They are work fine. 

  1481   Thursday, April 06, 2017, 12:33 David WangConditioning StationRepairTM1 TM1 rust inpsection and removal

TM1 inside service cap surface and shielding plug surface are visually inspected yesterday. No rust has been found. I cleaned all rust on top of TM1  today.  Rust on TM1 silo  top plate are cleaned as well.

  1484   Friday, April 07, 2017, 09:53 Travis CaveConditioning StationMaintenanceTM1no targetElectrical Check and TM1 other checks

Results of an electrical check on TM#1 with no target attached to it.

 I use this e-log entry for TM1 notes as well  1. TM1 IG1 is a dual filament gauge . Its filament is very close to grid now. It shorted one time during the pumping down. It still works fine so far . But, we may need to change it if we use this module in TS again.

TCS 1G1 and 1G1S are pumped to 5Xe-6 torr. IG2 stayed at 2.5XE-5 torr. Since no target is installed on module , I capped top of HS water line. Maybe, the small o-ring seal in cap is too old, I found a big leak on this seal when i use LD check it. That is the reason IG2 stayed too high. Still, Leak check and helium presuure test are fulfilled on TM1. Leak detector BLR 5XE-7 atm.cc/sec, BP 0.0XE-4 torr9.  Back up pressure is 51 mtorr which is high because of leak on HS line cap seal so LD BLR is high. At this level, Ta+-, Tube +-, MSP,  EE are good.  Other air to vacuum seal are good as well at this leak rate.  I will check and change small o-ring seal in HS cap. The TM1 is functional basically.

Attachment 1: TM1_elec_chk_no_tgt.PDF
TM1_elec_chk_no_tgt.PDF
  1485   Monday, April 10, 2017, 11:23 Travis CaveConditioning StationStandard OperationTM1no targetModule move

 TM#1 has been moved from the conditioning station to the north west silo.  There was a slight delay in the move as the limits for the hoist drum got way out of whack and had to be adjusted.

  1679   Wednesday, January 17, 2018, 10:38 Anders MjosSpent Target VaultStandard OperationTM1 Old TM1 Source Tray moved to Cyclotron basement

The old TM1 Source Tray from 2011 has been moved to Cyclotron basement this morning. Source tray was stored in location 10. The box was moved from the vault to the ante-room yesterday. No contamination was found on the box. Photos

  1682   Wednesday, January 24, 2018, 13:30 David WangConditioning StationStandard OperationTM1  TM1 has been moved to TCS this morning

Tm1 has been moved to TCS this morning. All turbo-pumps are started successfully at TCS and TM1.

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