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 76 of 138  Not logged in ELOG logo
ID Date Author Category Type Module Target/Number Subject
  1248   Thursday, June 02, 2016, 08:44 Travis CaveSouth Hot-CellStandard OperationTM3no targetElectrical Check

Electrical check of TM#3 no target at the south hot cell. see attached for results.

  1247   Tuesday, May 31, 2016, 09:45 Travis CaveSouth Hot-CellStandard OperationTM3no targetmodule moved

TM#3 has been moved from the NE Silo to the south hot cell.

  1246   Wednesday, May 25, 2016, 14:08 David WangITWStandard OperationTM2Ta#48TM2 has been connected in ITW

TM2 has been connected in ITW by Dan.M and David.W. All turbo-pumps have been started. Everything is good so fine.

  1245   Wednesday, May 25, 2016, 10:57 Travis CaveITWStandard OperationTM2Ta#48module moved

TM#2 with Ta#48 has been moved from conditioning station to the west target station.

  1244   Tuesday, May 24, 2016, 10:52 Travis CaveSpent Target VaultStandard Operation UC#15Spent Target move

Spent UC#15 has been moved from the south hot cell to the spent target storage. It was placed in pail number 136, and placed in spot C of tray one. It was 14.1mSv/hr upon removal from the south hot cell.

  1243   Tuesday, May 24, 2016, 10:42 David WangConditioning StationStandard OperationTM2 Target Hall schedule for beam schedule 130 (Apr- Sep)

Weekly update the TH schedules. See attachments 1, 2,3.

  1242   Tuesday, May 24, 2016, 10:39 David WangConditioning StationStandard OperationTM2Ta#48TM2 and TCS turbo-pumps have been switched off this morning.

The TCS and TM2 are still under vacuum without venting

  1241   Friday, May 20, 2016, 10:38 David WangConditioning StationStandard OperationTM2Ta#48Helium pressure test on TM2 with new Lp Ta target

LD base LR: 0.0 X E-9. Base pressure:0.0 X E-4. 70 psi helium. 5 minutes each circuit.

window 0.0X E-9  
HS 0.0X E-9  
EE 0.0X E-9  
Ta+ 0.0X E-9  
Ta- 0.0X E-9  
coil1 R-U 0.0X E-9  
Coil2 P-Q 5.0X E-9  
Tube- 5.1X E-9  
Tube+ 1.1X E-8  
MSP 3.5X E-9  

The bigger leak found on MSP before was gone. Leak rate are smaller on all circuits  comparing to before. 

The leak rate on 1 hour total lines test at 70 psi is better also which is 6.6 XE-8 atm.cc/sec this time. 

  1240   Friday, May 20, 2016, 08:13 David WangConditioning StationStandard OperationTM2Ta#48I switched off TCS and TM2 water system

Disconnected  TM2 at TCS(vacuum system still on). Purged all TM2 water lines for helium pressure test.

  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.

  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.

  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.

  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.

  1235   Monday, May 16, 2016, 13:26 Anders MjosConditioning StationStandard OperationTM2Ta#48Conditioning Ta#48

 Monday, May 16, 2016, 13:20: BIAS/EL/EE 30 / 15 / 1.5 kV

Monday, May 16, 2016, 13:20: Ramping TGHT / TBHT to 580 / 220 A at 2 A/min. IG2 1E-6 / 2E-6 T

Monday, May 16, 2016, 15:45: Paused ramping.

Monday, May 16, 2016, 15:00: Resumed ramping

Monday, May 16, 2016, 16:23: Stopped ramping for the day. TGHT / TBHT at 310 / 220 A. FC at 6.2E-7 A


Tuesday, May 17, 2016, 08:00: Continue ramping.


Wednesday, May 18, 2016, 09:40: BIAS / EL / EE to 35 / 17.5 1.7 kV


Thursday, May 19, 2016, 04:07: BIAS dropped to 0. Likely caused by a power bump.

Thursday, May 19, 2016, 08:05: BIAS returned to 35 kV. Increased EL to 22 kV to maximize FC current.

Thursday, May 19, 2016, 08:11: TBHT to 230 A

Thursday, May 19, 2016, 08:22: Ramping down TGHT / TBHT

Thursday, May 19, 2016, 10:41: BIAS / EL / EE off

Thursday, May 19, 2016, 14:00: TGHT / TBHT off


Friday, May 20, 2016, 14:39: RGA off.

  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.

  1233   Monday, May 16, 2016, 10:48 Anders MjosConditioning StationMaintenance  Topped up water in TCS:TK2

 Filled from 15 to 25 in

  1232   Friday, May 13, 2016, 10:12 David WangConditioning StationStandard OperationTM2 TM2 water lines, heaters, EE, and EL are connected at TCS.

The HV  cover is installed on to TM2 after the connections. The HV key is returned back to B2 level. The TCS Faraday cage is locked.

  1231   Friday, May 13, 2016, 10:08 David WangConditioning StationStandard OperationTM2 Helium pressure test on TM2 HS and window line at CS with new Lp Ta target

These two lines are passed helium pressure test this morning. The LD base leak rate 0.0 X E-9 atm.cc/sec. The base pressure 0.0 X E-4 torr. Helium pressure 70 psi. applied helium to both line for 5minutes each. No response on LD during the test.

  1230   Wednesday, May 11, 2016, 13:16 David WangConditioning StationStandard OperationTM2 TM2 and TCS vacuum system has been connected.

TM2 and TCS vacuum system has been connected. I started all turbo pumps. Everything is good so far.

  1229   Wednesday, May 11, 2016, 13:15 David WangConditioning StationMaintenanceTM2 TCS tank top flange seal is changed this morning

I changed TCS tank top flange seal(o-ring 42.00"ID X 0.275" DIA) this morning before TM2 was moved to TCS.

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