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  RH-ISAC, Page 13 of 138  Not logged in ELOG logo
ID Date Author Category Type Moduledown Target/Number Subject
  876   Friday, March 27, 2015, 11:29 David WangConditioning StationStandard OperationTM4Ta#45TM4 is connected at CS

TM4 has been connected at CS which includes high current cables, water lines, EE cable, and Enizel lens cable. The HV cover has been  installed onto the TM4 service cap.The CS water system is started. All water signals are good so far.   Anders will start  HV and heaters conditioning on next Monday.

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  877   Monday, March 30, 2015, 07:38 David WangITEStandard OperationTM4 TH Shut Down Activities Schedule Feb 23th- Apr 15th update

Updated schedule this morning after last Fridays ISAC facility support group meeting.

Updated schedule on 2015-April -02. See attachments 3,4. The scheduled all shut down jobs are done on time.The TM2 move to SHC will be delayed to May.There will be a new beam running time TH activities schedule (start from April 15) replacing this shut down schedule on next time  weekly update.

Attachment 1: Target_Hall_shut_down_activities.pdf
Target_Hall_shut_down_activities.pdf Target_Hall_shut_down_activities.pdf
Attachment 2: Target_Hall_shut_down_activities.mpp
Attachment 3: Target_Hall_shut_down_activities.pdf
Target_Hall_shut_down_activities.pdf Target_Hall_shut_down_activities.pdf
Attachment 4: Target_Hall_shut_down_activities.mpp
  878   Monday, March 30, 2015, 09:03 Anders MjosConditioning StationStandard OperationTM4Ta#45Ta#45 Conditionoing

Monday, March 30, 2015, 08:59: Reset chiller by switching on off power (fault 2)

Monday, March 30, 2015, 09:02: Switched on CHILL:CP2, TS5 at 34 C

Monday, March 30, 2015, 10:24 : Cage locked. EE to GND. BIAS and EL ON.

Troubleshooting BIAS current limiting. Turned out to be a EPICS initialization issue. Resolved by setting/changing the current limit again in EPICS.

Monday, March 30, 2015, 14:00: BIAS/EL 18 / 9 kV

Monday, March 30, 2015, 14:16: BIAS/EL 24 / 12 kV

Monday, March 30, 2015, 16:03: BIAS/EL 30 / 15 kV. Occasional sparking while stepping up since 26 kV

Monday, March 30, 2015, 16:13: BIAS/EL 30.8 / 15 kV. 110% of scheduled 28 kV. BIAS/EL 0.04 / 0.09 mA

Monday, March 30, 2015, 17:26 : Maintained BIAS over 1 hour. One spark after.

Monday, March 30, 2015, 17:27 : BIAS / EL off.


Tuesday, March 31, 2015, 08:12: Cage access. EE to EE PS. Cage locked.

Tuesday, March 31, 2015, 08:24: BIAS/EL/EE at 30.8 / 15 / 1 kV

Tuesday, March 31, 2015, 08:26 : EE to 2 kV, 1.96 mA

Tuesday, March 31, 2015, 08:46: No sparks for 20 min.

Tuesday, March 31, 2015, 08:48 : BIAS/EL/EE at 20 / 9.3 / 1.5 kV

Tuesday, March 31, 2015, 08:57: Started auto ramping of heaters to 580 / 230 A at 2 A/min.

Tuesday, March 31, 2015, 10:54: TBHT at 230 A

Tuesday, March 31, 2015, 14:05: TGHT at 580 A

Tuesday, March 31, 2015, 14:21: BIAS/EL/EE to 30.8 / 15 / 2 kV

Tuesday, March 31, 2015, 17:48: Source stable for 4h

Tuesday, March 31, 2015, 18:20: Lowered IAS/EL/EE to 20 / 9.3 / 1.5 kV. IG2 at 6.2E-6 T

Tuesday, March 31, 2015, 21:27: Starting ramp down at 15/12 A/min. IG2 at 6.8E-6 T

Tuesday, March 31, 2015, 21:51: BIAS/EL/EE to zero and off. IG2 at 6.6E-6 T

Tuesday, March 31, 2015, 22:17: TGHT and TBHT off

Tuesday, March 31, 2015, 22:41: Turbos off.

Tuesday, March 31, 2015, 22:42: Water off.

Attachment 1: Ta#45_Conditioning.docx
  880   Wednesday, April 01, 2015, 06:56 David WangConditioning StationStandard OperationTM4Ta#45TM4 has been disconnected at CS.

TM4 has been disconnected at CS. The CS and TM4 is venting for move. Anders stopped vacuum and water system yesterday.

  881   Wednesday, April 01, 2015, 10:52 Travis CaveITEStandard OperationTM4Ta#45Module move

TM#4 with Ta#45 has been moved from the conditioning station to the east target station.

  882   Wednesday, April 01, 2015, 13:08 David WangITEStandard OperationTM4 Replaced ITE tank to module 42X0.275 o-ring

I replaced ITE tank to module 42 ID X 0.275 o-ring. The o-ring is changed once a year before the first beam time. The flanges was cleaned and the new o-ring was installed. It works fine.

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  883   Wednesday, April 01, 2015, 13:12 David WangITEStandard OperationTM4Ta#45TM4 has been connected in ITE

TM4 has been connected in ITE. ITE six turbo-pumps have been started. So far so good.

  884   Friday, April 10, 2015, 15:40 David WangITEStandard OperationTM4 5 Shielding blocks have been transferred from ITW to ITE.

5 shielding  blocks have been transferred to ITE. The ITE is configured to take proton beam.

  890   Monday, April 20, 2015, 07:27 David WangITEStandard OperationTM4 Target Hall Scheduled Activities April 07 - June 26 2015

Weekly target hall schedule update.2015-04-20

weekly target hall schedule update 2015-04-27 attachments 3,4.

Attachment 1: Target_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.mpp
Attachment 2: Target_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.pdf
Target_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.pdf Target_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.pdf Target_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.pdf Target_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.pdf
Attachment 3: Target_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.pdf
Target_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.pdf Target_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.pdf Target_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.pdf Target_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.pdf
Attachment 4: Target_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.mpp
  921   Monday, June 01, 2015, 11:23 Travis CaveITEStandard OperationTM4Ta#45Module moved

TM#4 with Ta#45 has been moved from the east target station to the south hot cell.

  922   Monday, June 01, 2015, 14:24 Travis CaveSouth Hot-CellStandard OperationTM4Ta#45Electrical Check

Post beam electrical check on the Ta#45 target installed on TM#4. See attached PDF.

Attachment 1: TM4_Ta45_elecchk_postbeam.PDF
TM4_Ta45_elecchk_postbeam.PDF
  923   Tuesday, June 02, 2015, 06:51 David WangSouth Hot-CellStandard OperationTM4 Target Hall Scheduled Activities April 07 - June 26 2015

Target Hall schedule weekly update. All jobs are finished on time so far.

Attachment 1: Target_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.mpp
Attachment 2: Target_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.pdf
Target_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.pdf Target_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.pdf Target_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.pdf Target_Hall_Scheduled_Activities__Apr_07_to_June_26_2015.pdf
  924   Tuesday, June 02, 2015, 09:43 chad fisherSouth Hot-CellStandard OperationTM4SiC#31SiC#31 installed

Ta #45 has been removed from TM4 and SIC#31installed.

  925   Tuesday, June 02, 2015, 10:39 Travis CaveSouth Hot-CellStandard OperationTM4SiC#31Electrical Check

Electrical check on TM#4 with SiC#31. See attached PDF for details.

Attachment 1: TM4_SiC31_elecchk_SHC.PDF
TM4_SiC31_elecchk_SHC.PDF
  926   Tuesday, June 02, 2015, 11:54 Travis CaveConditioning StationStandard OperationTM4SiC#31Module moved

TM#4 with SiC#31 has been moved from the south hot cell to the conditioning station.

  927   Tuesday, June 02, 2015, 14:32 David WangSouth Hot-CellStandard OperationTM4SiC #31Leak check on TM4 HS water line with new SiC #31 target. at SHC

Chad and I leak checked TM4 HS water line with SiC #31 target installed. leak rate:0.0xE-9atm.cc/sec.  No leak.  The line will be helium pressurized at CS later.

2015-06-03, helium pressure test the line at CS. 70psi 3 minutes. leak rate 0.0xE-9 atm.cc/sec. No leak.   See attachments

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  928   Tuesday, June 02, 2015, 14:38 David WangConditioning StationRepairTM4 replace broken TM4 IG1

 TM4 IG1 filament was broken during last run  at ITE.  The broken filament is replaced with a new one today when TM4 is located at CS.

2015-06-03 , Leak checked the new 25 conflat gasket today. No leak. See attachments

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  929   Tuesday, June 02, 2015, 14:39 David WangConditioning StationStandard OperationTM4SiC #31TM4 and CS turbo- pumps are started .

TM4 and CS turbo-pumps are started this afternoon. Everything is good so far.

  931   Wednesday, June 03, 2015, 13:01 Anders MjosConditioning StationStandard OperationTM4SiC#31Conditioning SiC#31

PNG1 connected to PNG in service cap (as per David W)

 Wednesday, June 03, 2015, 12:59: Water on

Wednesday, June 03, 2015, 13:04: Staging enabled.

Wednesday, June 03, 2015, 14:02: Auto-ramping to 580 and 200 A at 2 and 1 A/min.

Wednesday, June 03, 2015, 14:03 : BIAS/EL/EE to 20/10/1.5 kV


ISAC operations monitored TCS from Wednesday to Monday


Monday, June 08, 2015, 08:55 : Started cool-down of target

Monday, June 08, 2015, 09:19: BIAS/EL/EE off

Monday, June 08, 2015, 09:32: EE configured to conditioning mode

Monday, June 08, 2015, 10:12 : TGHT and TBHT off

Monday, June 08, 2015, 10:25: BIAS/EL to 20/10 kV

Monday, June 08, 2015, 10:32: BIAS/EL to 30/15 kV

Monday, June 08, 2015, 10:45: BIAS/EL to 40/20 kV. Some bias sparking from ~39 kV

Monday, June 08, 2015, 13:40: BIAS/EL to 47.5/20 kV

Monday, June 08, 2015, 14:35: BIAS/EL to 50/20 kV

Monday, June 08, 2015, 14:39: BIAS/EL to 50/25 kV

Monday, June 08, 2015, 16:54: BIAS/EL to 53/25 kV

Monday, June 08, 2015, 17:03: BIAS/EL/EE off


Tuesday, June 09, 2015, 08:02: BIAS/EL to 30/15 kV

Tuesday, June 09, 2015, 08:07: BIAS/EL to 40/20 kV.

Tuesday, June 09, 2015, 08:13: BIAS/EL to 50/25 kV

Tuesday, June 09, 2015, 08:27: BIAS/EL to 53/25 kV 

Tuesday, June 09, 2015, 08:57: BIAS/EL to 55/25 kV  

Tuesday, June 09, 2015, 09:31: Power supplies tripped on IG2 vacuum after a spark at ~57.5 kV

Tuesday, June 09, 2015, 09:40: BIAS/EL to 40/20 kV.

Tuesday, June 09, 2015, 10:00 : BIAS/EL to 55/25 kV  

Tuesday, June 09, 2015, 10:09: BIAS/EL to 57.5/25 kV

Tuesday, June 09, 2015, 10:22: Sparking activity at 58 kV. Tripped TP2 and BV2. Reduced to 50 kV. Leakage current increased.

Tuesday, June 09, 2015, 10:33: Sparking activity at 55 kV. Reduce to 45 kV. Increased BIAS current limit from 0.25 to 0.30 mA

Tuesday, June 09, 2015, 10:41: BIAS/EL to 50/25 kV. BIAS RDCUR 0.17 mA, was 0.08 mA at 8:13 this morning.

Tuesday, June 09, 2015, 11:28 : Restarted TP2. Tripped.

Tuesday, June 09, 2015, 11:50:  Increased BIAS current limit from 0.30 to 0.35 mA

Tuesday, June 09, 2015, 11:55 : BIAS/EL to 54.5/25 kV for 5 min, 0.12 mA . Reducing to 40 kV for lunch break.

Tuesday, June 09, 2015, 13:07: BIAS/EL to 50/25 kV 

Tuesday, June 09, 2015, 13:27: BIAS/EL to 55/25 kV 

Tuesday, June 09, 2015, 13:40: BIAS/EL to 57/25 kV 

Tuesday, June 09, 2015, 13:49: BIAS/EL to 57.5/25 kV. Increased BIAS current limit from 0.35 to 0.40 mA

Tuesday, June 09, 2015, 14:30: IG1 tripped after spark. Controller seems to be broken. Forced IG1. Fault report submitted June 10th.

Tuesday, June 09, 2015, 14:58: BIAS/EL to 45/25 kV

Tuesday, June 09, 2015, 15:46: BIAS/EL to 55/25 kV

Tuesday, June 09, 2015, 15:55: BIAS/EL to 56/25 kV

Tuesday, June 09, 2015, 17:30: BIAS/EL to 57/25 kV 

Tuesday, June 09, 2015, 17:46: BIAS/EL to 57.5/25 kV 

Tuesday, June 09, 2015, 18:00: BIAS/EL to 58/25 kV

Tuesday, June 09, 2015, 18:30: No sparks for 30 min

Tuesday, June 09, 2015, 18:55: One spark observed. BIAS/EL off.

Tuesday, June 09, 2015, 18:56: Turbos stopped. Stopped water circuit.


Thursday, June 11, 2015: IG1 seems to work again after a power cycle. Controller tested with another IG. Closing Fault report

Attachment 1: SiC#31_Conditioning.docx
  932   Wednesday, June 03, 2015, 13:51 David WangConditioning StationStandard OperationTM4SiC #31TM4 is connected at CS

TM4 has been connected at CS. CS HV cover is installed.I made a pair of new cooling lines for TM window cooling at CS. The TM4 containment box window cooling line is connected to the HVC spare circuit now. I checked water flow visually, and it is good. The TM4 is ready for conditioning.See attachment for window cooling modification.

 

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