found TSG:TP1B tripped off. Closed TSG:BV1B as pressure at TSG:iG1 was rising. Pressure is coming down again.

Tuesday, June 30, 2015 by AM

Found the control cable not completely inserted. Inserted cable, which tripped TP1A. Started both turbo pumps again.

Tuesday, June 30, 2015, 09:54: Both turbos at speed.

Tuesday, June 30, 2015, 09:56: Stopped turobs. BV1B does not close when TP1B is switched off. Requested Dave Morris to look into it. All remaining BVs close when TP is swithced off in TMS and TSG sections.

Monday, July 06, 2015, 14:26: Roughing

Wednesday, July 08, 2015, 09:26: Venting

Thursday, July 09, 2015, 11:42: Roughing

Thursday, July 09, 2015, 13:16: Turbos started.

Friday, July 10, 2015, 08:54 : Stopped turbos

Friday, July 10, 2015, 11:29 : Venting

Friday, July 10, 2015, 16:56: Roughing

Monday, July 13, 2015, 17:09: Roughing

Monday, July 13, 2015, 17:51: Turbos started

Monday, July 13, 2015, 18:01: Turbos at speed. Vacuum at 3.7E-5 T

Tuesday, July 14, 2015, 09:05: Opened HS water. No response on IG or RGA.

Tuesday, July 14, 2015, 09:12: Started auto-ramping to 300 / 150 A

Tuesday, July 14, 2015, 14:46: TGHT at 400 A, TBHT at 150 A. HS 27 C, SIS cup 76 C

Wednesday, July 15, 2015, 13:57: TGHT 580, TBHT 200. HS 20, SIS cup 120 C

Wednesday, July 15, 2015, 15:08: TBHT 220 A. HS 20, SIS Cup 133 C

Wednesday, July 15, 2015, 15:08: Started ramping down heaters.

Thursday, July 16, 2015, 08:52: Turbos stopped.

Thursday, July 16, 2015, 10:24: Venting

Reconfigured target to no clamping (standard SIS Cup configuration)

Thursday, July 16, 2015, 11:41: Roughing

Thursday, July 16, 2015, 13:40: Turbos started.

Friday, July 17, 2015, 08:47: Opened S water. No response on IG or RGA.

Friday, July 17, 2015, 08:51 : Started auto-ramping to 580 / 220 A

Friday, July 17, 2015, 13:30: TGHT at 560 A, TBHT at 220 A. HS 25 C, SIS cup 514 C

Friday, July 17, 2015, 14:10: TGHT at 580 A, TBHT at 220 A. HS 23 C, SIS cup 530 C

Friday, July 17, 2015, 15:56: Starting cool-down

 Monday, August 10, 2015, 08:43: Turbos stopped. Vacuum at 2.9E-7 T

Monday, August 10, 2015, 14:42: Venting

Installed thermocouples:
T1: TGHT tube left side, inside
T2: TBHT restraint
T3: Centre block top, outside

Monday, August 10, 2015, 18:01: Turbos started

Monday, August 10, 2015, 18:11 : Turbos at speed. Vacuum at 1.5E-5 T

Tuesday, August 11, 2015, 09:04: Opened water for HS. Vacuum stable at 5.2E-7 T. No response on RGA

Tuesday, August 11, 2015, 09:09 : Started auto-ramping to 250/100 A at 2/1 A/min.

Tuesday, August 11, 2015, 11:45: T1 857 C, T3 206 C (T2 no signal)

Tuesday, August 11, 2015, 11:45: Continue auto-ramping to 580/200 A.

Tuesday, August 11, 2015, 15:30: T1 1467, T3 816 at 580/230 A

Tuesday, August 11, 2015, 15:40: Starting cool down.

Wednesday, August 12, 2015, 09:40: Stopped turbos.

Wednesday, August 12, 2015, 13:20: Venting

The Centre block t/c was touching the TBHT terminal. Bent the t/c away from the TBHT terminal

Wednesday, August 12, 2015, 14:05: roughing

Wednesday, August 12, 2015, 14:48: Started turbos

Thursday, August 13, 2015, 09:06: Opened water for HS. Vacuum stable at 3.8E-7 T. No response on RGA

Thursday, August 13, 2015, 09:06: Started auto-ramping to 250/100 A at 2/1 A/min.

Thursday, August 13, 2015, 10:09: Aborting auto-ramping. Starting cool down. T/C shorts centre block to HS and may affect TGHT/TBHT current.

Thursday, August 13, 2015, 11:17: Turbos stopped.

 Saturday, August 29, 2015, 15:50: Turbos started

 Wednesday, September 09, 2015, 08:53: Turbos stopped

Friday, September 11, 2015: Vented

EE is ST-200 material (AlN)

Friday, September 11, 2015, 11:0: Roughing

Friday, September 11, 2015, 12:12: Turbos started.

Friday, September 11, 2015, 12:22: Turbos at speed. Vacuum at 2.2E-5 T

Friday, September 11, 2015, 14:02: RGA on.

Monday, September 14, 2015, 08:05: Opened water for HS circuit. Vacuum stable at 2.3E-7 T. No response on RGA.

Monday, September 14, 2015, 08:08: Opened IV4

Monday, September 14, 2015, 08:11: Starting Target Heat. TGHT/TBHT 580 / 200 A at 2 / 1 A/min. Good/bad vacuum 4E-6 / 6E-6 T

Monday, September 14, 2015, 08:12: Interlock for BIAS does not clear although EE is on. Interlock cleared when beam line elements were turned on

Monday, September 14, 2015, 08:20: BIAS/EZL/EE at 30 / 15 / 1.5 kV

Monday, September 14, 2015, 08:25: Returned MB1 to remote control

Monday, September 14, 2015, 13:28: Target at temperature

Monday, September 14, 2015, 15:06: Heating TBHT to 230 A 

Tuesday, September 15, 2015, 15:03: EE to 2 kV

Tuesday, September 15, 2015, 16:39: EE to 1.5 kV

Tuesday, September 15, 2015, 17:01: Starting target cool down

Wednesday, September 16, 2015, 09:01: HV and source off. Closed IV4. Turbos off

Wednesday, September 16, 2015, 12:52: RGA off. Venting

 e-fault submitted and vacuum group (Edi) notified.

Monday, September 14, 2015, 09:33: RP2 replaced by vacuum group

Thursday, September 17, 2015, 14:04: Roughing

Thursday, September 17, 2015, 14:59: Turbos started

Friday, September 18, 2015, 08:56: Opened HS water . Vacuum stable at 3.3E-7 T. No response on RGA

Friday, September 18, 2015, 09:11: Starting heating

Monday, September 21, 2015, 07:49: Starting heating to 100 / 50 A

Switched/corrected T/C polarity for T2 and T3

Monday, September 21, 2015, 08:47: Continue heating to 580 / 200 A

Monday, September 21, 2015, 13:08: Continue heating TBHT to 230 A

Monday, September 21, 2015, 15:48: Starting cool down

Monday, September 21, 2015, 16:14: RGA off

Tuesday, September 29, 2015, 16:30: Turbos stopped

Wednesday, September 30, 2015, 13:07 : Venting

found in fault state this morning. Edi consulted and fault report submitted.

Wednesday, September 30, 2015, 16:28: Roughing

Wednesday, September 30, 2015, 17:01: Turbos started

Wednesday, September 30, 2015, 17:09 : Turbos at speed. Vacuum at 3.4E-5 T

Thursday, October 01, 2015, 08:51: Opened HS water. No response on RGA. Vacuum stable at 7.2E-7 T

Thursday, October 01, 2015, 08:53: Atutoramping started to 580 / 230 A

Thursday, October 01, 2015, 09:49: Changed polarity on T3

Tuesday, October 06, 2015, 08:03: Turbos stopped

Tuesday, October 06, 2015, 09:54: Venting

 Friday, October 02, 2015, 08:35: Turbo stopped

Wednesday, October 07, 2015, 11:15: roughing

Wednesday, October 07, 2015, 12:09 Turbos started

Wednesday, October 07, 2015, 12:18: Turbos at speed. Vacuum at 1.7E-5 T

Thursday, October 08, 2015, 08:55: Pumping down gas lines.

Thursday, October 08, 2015, 09:09: Opened gas line

Thursday, October 08, 2015, 09:24: Opened HS water line. Vacuum stable at 3.3E-7 T. No response on RGA

Thursday, October 08, 2015, 09:32: PS on. Starting autoramping to 580/300 A at 2/1 A/min good/bad vacuum at 1E-6 and $E-6

Thursday, October 08, 2015, 09:41: BIAS/EZL/EE to 30/15/1.5 kV

Thursday, October 08, 2015, 09:42: COIL to 50 A ANODE to 200 V

ANODE developed a short Thursday evening. Target was cooled down and will be inspected.

Friday, October 09, 2015, 12:36: Stopped turbos.

Friday, October 09, 2015, 13:26: Venting

Target was pumped down on Friday.

Tuesday, October 13, 2015, 07:47: Opened water for HS. No response on RGA. Vacuum stable at 2.2E-7 T

Tuesday, October 13, 2015, 07:59: Gas lines open.

 Tuesday, October 13, 2015, 08:00: IV4 opened

Tuesday, October 13, 2015, 08:04: BIAS/EZL/EE to 30 / 15 1.5 kV

Tuesday, October 13, 2015, 08:04: ANODE 200 V, COIL 50 A

Tuesday, October 13, 2015, 08:04: Ramping up heaters

Short on ANODE/CATHODE again. Ramping down.

Tuesday, October 13, 2015, 15:22: Turbos stopped.

Tuesday, October 13, 2015, 16:05: Venting

Contacted Graham W. (controls) to have a look. It turned out to be a limit switch problem. Removed and reinstalled limit switch solved the time out issue.

Tuesday, October 13, 2015, 17:22: Roughing

Tuesday, October 13, 2015, 18:07: Started turbos.

Tuesday, October 13, 2015, 18:15: Turbos at speed. Vacuum at 1.9E-5 T

Wednesday, October 14, 2015, 07:55: Vacuum at 4.0E-7 T. Pumping on gas lines.

Wednesday, October 14, 2015, 08:00: Opened HS water. No response on vacuum or RGA.

Wednesday, October 14, 2015, 08:03: Ramping heaters to 580 / 300 A

Wednesday, October 14, 2015, 08:10: Opening gas lines.

Wednesday, October 14, 2015, 08:14: IV4 opened.

Wednesday, October 14, 2015, 16:00: RP2 replaced. See separate e-log entry.

Wednesday, October 14, 2015, 16:32: TBHT 305 A

Wednesday, October 14, 2015, 17:02: Opened He. - 5.6

Wednesday, October 14, 2015, 19:15: Started cool down of target.

Wednesday, October 14, 2015, 19:16 : Closed gas valves.

Thursday, October 15, 2015, 06:22: Source off. Stopped turbos. RGA off.

Thursday, October 15, 2015, 07:46: Venting

The bolt on the right side TGHT leg was difficult to remove. Se separate e-log entry

 by vacuum group. The pump was making more noise than usual.

The keensert has been worn out and will be replaced.

The keensert was re-tapped and the block re-installed. New bolts used for TGHT connection (2x). Swagelok T connections shortened (pluged).