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

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

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

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

Friday, October 16, 2015, 12:20: Roughing.

Friday, October 16, 2015, 13:06: Started turbos.

Friday, October 16, 2015, 13:25: Turbos at speed. Vacuum at 3.2E-5 T

IG1 filament beeing replaced.

 Thursday, October 22, 2015, 13:56: Leak on water lines (pressurized all lines except HS line with helium)

Thursday, October 22, 2015, 13:57: Stopping turbos. RGA off.

Thursday, October 22, 2015, 15:02: Venting

Re-tightened all newly installed fittings.

Thursday, October 22, 2015, 15:41: Roughing

Thursday, October 22, 2015, 16:12: Turbos started.

Thursday, October 22, 2015, 16:22: Turbos at speed. Vacuum at 1.2 E-5 T. RGA on

Monday, October 26, 2015, 08:42: Stopped turbos. Water leak still present. RGA off.

Tuesday, October 27, 2015, 08:57: Venting

Tuesday, October 27, 2015, 14:25: roughing

Tuesday, October 27, 2015, 15:03: Turbos started.

Water can still be seen on the RGA when the TGHT cooling lines are pressurized.

Thursday, October 29, 2015, 14:00: Stopped turbos. RGA off.

Monday, November 02, 2015, 08:30: Venting

Tuesday, November 03, 2015, 08:59: Starting TGHT ramping to 580 A at 1 A/min

Thursday, November 05, 2015, 16:39 : Ramping down

Monday, November 09, 2015, 08:13: Turbos stopped

Monday, November 16, 2015, 10:24: Venting

Installed Cu-shunts on TGHT and TBHT terminals. HS water looped.

 Monday, November 16, 2015, 14:43: Roughing

Monday, November 16, 2015, 15:21: Turbos started.

Monday, November 16, 2015, 15:30: turbos at speed. Vacuum at 1.7E-5 T

Tuesday, November 17, 2015, 11:27: finished high current test.

Wednesday, December 02, 2015, 09:47: Turbos stopped.

Wednesday, December 02, 2015, 13:49: Venting

 Friday, January 22, 2016, 11:07: Stopped turbos

Friday, January 22, 2016, 15:30: Turbos started

Friday, January 22, 2016, 16:14: RGA ON

Monday, January 25, 2016, 10:30: Opened water. No response on vacuum.

BIAS / EZL / EE to  30 / 15 / 1.5 kV

Started auto-ramping to 300 / 200 A at 2 A/min.

Monday, January 25, 2016, 15:34: Aborted auto-ramping and stepped down to 180 A on TGHT / TBHT to conserve salts. Vacuum at 1.2 E-6 T

Tuesday, January 26, 2016, 08:30: Continue auto-ramping.

Tuesday, January 26, 2016, 09:15: Tuning by Alex

Wednesday, January 27, 2016, 08:24: Increased good/bad vacuum to 4/6 E-6T

Wednesday, January 27, 2016, 08:58: Continue ramping to TGHt 400 A

Thursday, January 28, 2016, 13:28: Continue ramping to TGHT / TBHT 420 / 220 A

Monday, February 01, 2016, 08:31: Ramp down started

Monday, February 01, 2016, 10:40: Isolation valve closed

Monday, February 01, 2016, 10:42: RGA off.

Tuesday, February 23, 2016, 09:07 Monday, February 01, 2016, 16:35: BIAS / EZL / EE off. Stopped turbos.

Tuesday, February 02, 2016, 09:28: Venting through turbo pump (air).

Wednesday, February 03, 2016, 08:35: Roughing

Wednesday, February 03, 2016, 09:06: Starting TP1B only.

Wednesday, February 03, 2016, 09:17: Force on TSG:IG1 for high vacuum test

Wednesday, February 03, 2016, 09:27 : EE current limiting around 1500 V with IG1 at 4E-5 T. EE can no longer hold more than some hundred volts before current limiting.

Wednesday, February 03, 2016, 10:01: Stopped turbo. Will vent and inspect insulator.

Wednesday, February 03, 2016, 10:06: Force removed from IG1.

Wednesday, February 03, 2016, 12:11: Venting

TEST 2

Cleaned PE and EE with acetone.

Friday, February 05, 2016, 15:05: Roughing

Friday, February 05, 2016, 15:48: Turbos started.

Friday, February 05, 2016, 15:56 : Turbos at speed. Vacuum at  3.7E-5 T

Tuesday, February 09, 2016, 08:55: Opened water to HS circuit. Vacuum stable at 6.2E-7 T. No response on RGA

Tuesday, February 09, 2016, 08:59: Started auto-ramping heaters.

Tuesday, February 09, 2016, 09:12: Opened IV4

Wednesday, February 10, 2016, 14:15: Increased voltage limit on TB HT

EE voltage limited over the weekend on Feb 14th. See attached.

Observed EE opening with telescope. Could not see any material buildup. Nice round shape visible.

Monday, February 15, 2016, 11:55: Starting ramp down of heaters.

Tuesday, February 16, 2016, 08:32: BIAS/EZL/EE off. Stopped turbos.

Tuesday, February 16, 2016, 08:37: RGA off.

Tuesday, February 23, 2016, 09:08: Venting

Friday, March 04, 2016, 14:20: Roughing

Friday, March 04, 2016, 15:05: Turbos started

Friday, March 04, 2016, 15:11: Turbos at speed. Vacuum at 3.5E-5 T.

Monday, March 07, 2016, 08:34: Opened water. Vacuum stable at 6.7E-7 T. No response on RGA

Monday, March 07, 2016, 08:46: Started auto-ramping TGHT to 420 A at 2 A/min. EE to 1500 V

Tuesday, March 08, 2016, 08:26: Continued auto-ramping TGHT to 500 A.

Wednesday, March 09, 2016, 09:25: TGHT voltage limited at 488 A. Increased voltage limit from 6 to 6.5 V. Resumed auto-ramping to 500 A

Thursday, March 10, 2016, 08:19: Begin cool down @ 2 A/min ; Vacuum @ 7.1E-7 T

Thursday, March 10, 2016, 13:20: TGHT to 0 A. Switched off RGA.

Thursday, March 10, 2016, 14:04 : Source off. Stopped Turbo pumps.

Friday, March 11, 2016, 08:15: Begin venting.

Friday, March 11, 2016, 08:28: Heat shield water circuit has been purged.

Two Ta-tubes sealed with 2 end caps each placed in the vacuum chamber. 

Friday, March 11, 2016, 15:03: Rouging

Monday, March 14, 2016, 09:43: Caps still on the tube. Vacuum on CG1 5 mT

Wednesday, March 16, 2016, 08:37: Venting

Back up heat shield for UC#15

Wednesday, March 16, 2016, 09:58: Roughing

Wednesday, March 16, 2016, 12:54: Started Turbo pumps

Wednesday, March 16, 2016, 13:02: Turbos at speed, Vacuum at 7.16E-06T

Thursday, March 17, 2016, 08:30: Opened water on heat shield circuit. Vacuum stable at 3.0E-07T. No response on RGA.

Thursday, March 17, 2016, 08:37: Auto-Ramping started. TGHT to 500A @ 2A/min. EE to 1500V.

Thursday, March 17, 2016, 15:40 @ 500A and 6.76E-07T

Friday, March 18, 2016, 08:35: Auto-cooling. Vacuum @5.87E-07T.

Friday, March 18, 2016, 14:13: Source off. Stopped turbo pumps.

Tuesday, March 29, 2016, 13:22: venting

Wednesday, March 30, 2016, 16:31: Roughing.

Wednesday, March 30, 2016, 17:34 : Turbos started -AM

Wednesday, March 30, 2016, 18:50: Turbos at speed. Vacuum at 1.8E-6 T -AM

Thursday, March 31, 2016, 08:39: Opened water  supply for heat shield. Vacuum stable at 3.2E-7 T. No response on RGA.

Thursday, March 31, 2016, 08:48: Started heating Target. TGHT to 500A, TBHT to 170A @ 2/1 A/min.

Thursday, March 31, 2016, 09:07: Opened IV4. BIAS/EZL/EE to 30/13/1.5 kV

Friday, April 01, 2016, 17:53: Ramping down TGHT/TBHT -AM

Monday, April 04, 2016, 08:32: Source off. Closed IV4. Stopped the Turbo pumps.

Monday, April 04, 2016, 09:49: Venting.

Monday, April 04, 2016, 11:31: Begin roughing. (No plasma electrode)

Monday, April 04, 2016, 12:47: Started Turbos and Ion gauge

Tuesday, April 05, 2016, 09:09: Open water, Vacuum increased from 3.7E-07 to 2.2E-06 (roughly). Leak detected, Confirmed via RGA, Water increased from 7.0E-7T to 5.8E-6T.

Tuesday, April 05, 2016, 09:17: Turbo Pumps stopped. Ion gauge shut off. RGA off.

Tuesday, April 05, 2016, 10:28: Venting for inspection.

Tuesday, April 05, 2016, 11:31: Inspect, re-tighten with new seals.. Begin roughing.

Tuesday, April 05, 2016, 11:54: Turbo pumps started.

Tuesday, April 05, 2016, 11:59: Ion gauge turned on.

Tuesday, April 05, 2016, 15:45: Opened water for heat shield. Vacuum stable @ 6.4E-7T - 6.8E-7T.

 Tuesday, April 05, 2016, 16:07: Vacuum stable @6.4E-7T.

Wednesday, April 06, 2016, 09:09: Started auto ramping up to 500A and 200A at 2A/min BIAS/EZL/EE to 30/13/1.5 KV

Wednesday, April 06, 2016, 09:22: Opened IV4. Switched on optics.

Wednesday, April 06, 2016, 14:29: Continue auto ramp up to 580A and 230A at 2A/min.

Thursday, April 07, 2016, 13:30: Most of the salts have evaporated FC0: at 3E-10A

Thursday, April 07, 2016, 14:10: Ramp down 2A/min.

Friday, April 08, 2016, 08:57: Ramp up 2A/min to 100A and 50A. ANODE to 200V.

Friday, April 08, 2016, 13:50: Ramp up 2A/min to 500A and 200A.

Monday, April 11, 2016, 08:29: Ramp up 2A/min to 580A and 230A. Vacuum stable @ 2.9E-7T

Monday, April 11, 2016, 09:44: ANODE current increased from 0 to 16 mA during the ramp up. -AM

Monday, April 11, 2016, 11:36: Increased TGHT voltage limit to 7.35 V. ANODE current now at 18 mA -AM

Monday, April 11, 2016, 16:00: BIAS / EZL / EE to 30 / 13 / 1.5 kV -AM

Tuesday, April 12, 2016, 08:47: Ramp Down 2A/min 230A to 200A TBHT only.

Tuesday, April 12, 2016, 09:31: Ramp Down 2A/min 580A to 500A TGHT only.

Tuesday, April 12, 2016, 13:55: Ramp up 2A/min 500A to 580A TGHT only.

 Tuesday, April 12, 2016, 15:43: Ramp up 2A/min 580A to 590A, Voltage limit increased to 7.50 TGHT only.

Tuesday, April 12, 2016, 15:59: Ramp down 2A/min and 1A/min.

Wednesday, April 13, 2016, 08:04 : RGA off.

Wednesday, April 13, 2016, 08:20: Source off. IV4 closed. Turbo pumps off.

Wednesday, April 13, 2016, 09:38: Venting.

Wednesday, April 13, 2016, 10:59: Venting paused.

Wednesday, April 13, 2016, 11:03: Venting Continued.

Wednesday, April 13, 2016, 11:24: Venting complete. RP#1 removed. (No plasma electrode).

Thursday, April 21, 2016, 14:25: Begin pumping down.

Thursday, April 21, 2016, 15:02: Turbo pumps started.

Thursday, April 21, 2016, 15:34: Ion gauge on.

Thursday, April 21, 2016, 15:43: RGA on

Friday, April 22, 2016, 08:30: Opened water  supply for heat shield. Vacuum stable at 2.4E-7 T. No response on RGA.

Friday, April 22, 2016, 08:44: Anode breaker switched on. While off, a charge was measured via TSH:ANODE:RDCUR.

Monday, April 25, 2016, 08:08: Noticed Turbo pump 1 shut down around roughly 4 pm Sunday afternoon. Will attempt restart.

Monday, April 25, 2016, 08:15: Interlocks bypassed for TP1, Pump Restarted.

Monday, April 25, 2016, 08:23: TP1 @ speed. Vacuum recovered to 1.9E-7 T

 Monday, April 25, 2016, 08:41: IV4 opened. Auto ramping TGHT/TBHT to 400A/150A @ 2A/min.

Monday, April 25, 2016, 08:42: Turned on optics. BIAS/EZL/EE to 30/13/1.5kV

Monday, April 25, 2016, 13:40: Mass scan (test)

Monday, April 25, 2016, 14:04: Ramp down TGHT to 350A @ 2A/min.

Tuesday, April 26, 2016, 08:10: Auto ramping TGHT/TBHT to 580A/220A @ 2A/min.

Tuesday, April 26, 2016, 14:10: Auto ramping TBHT to 230A @ 2A/min.

Tuesday, April 26, 2016, 14:10: Ramp Down TBHT to 220A @ 2A/min.

Wednesday, April 27, 2016, 07:55: Auto ramp down TGHT/TBHT @ 2A/min to 0A.

Wednesday, April 27, 2016, 12:56: Ramp down Complete. Sources and optics off. IV4 Closed

Thursday, April 28, 2016, 08:52

Monday, May 02, 2016, 13:32: Ion gauge off. Turbo pumps off.

Monday, May 02, 2016, 15:03: Water supply closed.

Monday, May 02, 2016, 15:11: Venting

Breaker tripped during roughing. Removed exhaust line during first 2 min.

Tuesday, October 11, 2016, 14:55: Turbos at speed. Vacuum at 1.0E-6 T

Wednesday, October 12, 2016, 12:09: Ion gauge & Turbo pumps off.

Wednesday, October 12, 2016, 13:52: Venting

Tuesday, October 18, 2016, 13:22: Roughing.

Tuesday, October 18, 2016, 13:46: Turbo pumps started.

Tuesday, October 18, 2016, 13:52: Ion gauge on.

Tuesday, October 18, 2016, 13:54: Both turbo pumps at speed.

Tuesday, October 18, 2016, 15:05: RGA on.

Wednesday, October 19, 2016, 08:46: Power/Sources on

Wednesday, October 19, 2016, 08:49: Waterline opened. No response on RGA. Vacuum stable @4.40E-7T

Wednesday, October 19, 2016, 08:57: BIAS / EZL / EE @ 30 / 13 / 1.5 kV .

Wednesday, October 19, 2016, 08:58 : IV4 opened.

Wednesday, October 19, 2016, 09:01: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min.

Wednesday, October 19, 2016, 11:50: TMS:FC0 moved out & TMS:RPM0B began scanning continuously on their own. Monitor.

Wednesday, October 19, 2016, 14:45: RGA Restarted.

Wednesday, October 19, 2016, 15:25: RGA Restarted (Unable to save 14:45 Startup)

Friday, October 21, 2016, 13:27: Auto Cooling @ 2A per min

Friday, October 21, 2016, 15:39: IV4 Closed

Monday, October 24, 2016, 09:10:

Monday, October 24, 2016, 09:10: Power/Sources off.

Monday, October 24, 2016, 09:20: Water lines purged.

Monday, October 24, 2016, 09:21: RGA off.

Monday, October 24, 2016, 09:23: Ion gauge & Turbo pumps off

Monday, October 24, 2016, 12:54: Venting.

Thursday, October 27, 2016, 13:36: Roughing.

Thursday, October 27, 2016, 14:27: Turbo pumps started.

Thursday, October 27, 2016, 14:33: Ion gauge on.

Thursday, October 27, 2016, 14:35: Both Turbo pumps at speed.

Thursday, October 27, 2016, 16:00: RGA on.

Friday, October 28, 2016, 07:57: Water lines opened. No response on RGA. Vacuum stable @ 2.80e-07T.

Monday, October 31, 2016, 09:42: Power/sources on.

 Monday, October 31, 2016, 09:43: Auto-ramping TGHT to 500 A @ 2A per min.

Monday, October 31, 2016, 14:46: TGHT @ 500 A, looks ok. Auto-ramping TGHT to 580 A @ 2A per min.

Monday, October 31, 2016, 15:28: TGHT @ 580 A. 

Wednesday, November 02, 2016, 08:23: Auto-cooling TGHT @ 2A per min.

Wednesday, November 02, 2016, 13:15: Auto-cooling complete.

Thursday, November 03, 2016, 08:40: Sources/power off.

Thursday, November 03, 2016, 08:42: Water lines purged.

Monday, November 07, 2016, 08:08: RGA off. Ion gauge off. Turbo pumps off.

Tuesday, November 08, 2016, 08:07: Turbo pumps restarted. Removal not yet required.

Tuesday, November 08, 2016, 08:13: Ion gauge switched on.

Wednesday, November 16, 2016, 08:05: Ion Gauge off. Turbo pumps off.

Wednesday, November 16, 2016, 09:45: Venting.

Monday, November 28, 2016, 15:35: Begin roughing. Monitor exhaust mesh cover. 

*Cover was found on the ground earlier today and re-attached*

 Monday, November 28, 2016, 15:55: Exhaust mesh OK. Roughing continued.

Tuesday, November 29, 2016, 14:55: Test partially vented. @ around 550 T. Roughing restarted. Test delayed until tomorrow.

Wednesday, November 30, 2016, 07:23: Venting