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New entries since:Wed Dec 31 16:00:00 1969
ID Date Author Category Type Moduledown Target/Number Subject
  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.

Attachment 1: Ta#48.docx
  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.

  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. 

  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

  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.

Attachment 1: Target_Hall_shedule_130_Apr_to_Sep_2016.xlsx
Attachment 2: Target_Hall_shedule_130_Apr_to_Sep.mpp
Attachment 3: Target_Hall_shedule_130_Apr_to_Sep.pdf
Target_Hall_shedule_130_Apr_to_Sep.pdf
  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.

  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.

  1271   Wednesday, July 06, 2016, 07:03 David WangITWStandard OperationTM2 TM2 was connected in ITW.

TM2 was disconnected in ITW and moved to SHC.

  1273   Wednesday, July 06, 2016, 09:16 chad fisherSouth Hot-CellStandard OperationTM2SiC#33Ta#48 removed SiC#33 installed

Ta#48 has been removed from TM2 and SiC#33 installed.

  1274   Wednesday, July 06, 2016, 09:59 Travis CaveSouth Hot-CellStandard OperationTM2Ta#48 and SiC#33Electrical Check

Electrical check done on TM#2 with Ta#48, no target and SiC#33 the short on the coils to 60kV is still present it is on the R-U coil line. See attached PDFs for details.

Attachment 1: TM2_elechk_Ta48_SHC_postbeam.PDF
TM2_elechk_Ta48_SHC_postbeam.PDF
Attachment 2: TM2_elechk_SiC33_SHC.PDF
TM2_elechk_SiC33_SHC.PDF
Attachment 3: TM2_elechk_notgt_SHC.PDF
TM2_elechk_notgt_SHC.PDF
  1275   Wednesday, July 06, 2016, 13:38 Travis CaveConditioning StationStandard OperationTM2SiC#33module moved

TM#2 with SiC#33 has been moved from the south hot cell to the conditioning station.

  1276   Wednesday, July 06, 2016, 14:25 David WangConditioning StationStandard OperationTM2 TCS and TM2 turbo-pumps have been started.

The TCS and TM2 are pumping down.

  1277   Wednesday, July 06, 2016, 15:23 Anders MjosConditioning StationStandard OperationTM2SiC#33Conditioning SiC#33

 Wednesday, July 06, 2016, 15:23: RGA on. IGs on


Friday, July 08, 2016, 17:07: Stopped cooling system due to a problem with the chiller. Will continue with HV conditioning on Monday.


Monday, July 11, 2016, 08:08: Cooling system started. Operating CP1 manually to control temperature

Monday, July 11, 2016, 09:38: BIAS / EL / EE to 10 / 5 / 1 kV

Monday, July 11, 2016, 09:41: BIAS / EL / EE to 20 / 10 / 1.5 kV

Monday, July 11, 2016, 09:47: BIAS / EL / EE to 30 / 15 / 1.5 kV

Monday, July 11, 2016, 10:01: BIAS / EL / EE to 40 / 20 / 2.0 kV - one spark at 40 kV

Monday, July 11, 2016, 10:38: BIAS / EL / EE to 45 / 22.5 / 2.0 kV - conditioning from 40 kV

Monday, July 11, 2016, 10:40: BIAS / EL / EE to 45 / 22.5 / 2.3 kV

Monday, July 11, 2016, 12:21 : No sparks for the last 60 min.

Monday, July 11, 2016, 12:21: BIAS / EL / EE off to investigate TGHT / TBHT PS problem (power surge this morning)

Monday, July 11, 2016, 13:07: Power cycled TGHT / TBHT PS. Alarm cleared. Tested both to 10 A

Attachment 1: SiC#33.docx
Attachment 2: TCS-2016-07-06-SiC#33.rga
  1278   Friday, July 08, 2016, 08:20 David WangConditioning StationStandard OperationTM2 TM2 has been connected at TCS

I connected TM2 to TCS and started water system.

  1281   Tuesday, July 12, 2016, 09:59 Travis CaveITWStandard OperationTM2SiC#33module moved

TM#2 with SiC#33 has been moved from the conditioning station to the west target station.

  1282   Tuesday, July 12, 2016, 12:40 David WangITWStandard OperationTM2 TM2 has been connected in ITW

All turbo-pumps are started. Everything is good so far.

  1285   Thursday, July 14, 2016, 10:54 David WangConditioning StationStandard OperationTM2 Target Hall schedule for beam schedule 130 (Apr- Oct, 2016)

Update TH schedule 130 according to mini-shut down change.See attachment 1,2,3,4

Attachment 1: Target_Hall_shedule_130_Apr_to_Sep.pdf
Target_Hall_shedule_130_Apr_to_Sep.pdf
Attachment 2: Target_Hall_shedule_130_Apr_to_Sep.mpp
Attachment 3: Target_Hall_shedule_130_Apr_to_Sep_2016.pdf
Target_Hall_shedule_130_Apr_to_Sep_2016.pdf Target_Hall_shedule_130_Apr_to_Sep_2016.pdf
Attachment 4: Target_Hall_shedule_129_Sep_to_Dec.xlsx
  1327   Tuesday, August 23, 2016, 10:39 Travis CaveSouth Hot-CellStandard OperationTM2SiC#33module moved

TM#3 with SiC#33 has been moved from the west station to the south hot cell.

  1328   Tuesday, August 23, 2016, 13:31 chad fisherSouth Hot-CellStandard OperationTM2SiC#33SiC#33 Removed

SiC#33 has been removed from TM2.

  1329   Wednesday, August 24, 2016, 09:17 chad fisherSouth Hot-CellStandard OperationTM2 Ta#49

Ta#49 has been installed on TM2 and tested. All high current fasteners torqued to 130 in lbs.

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