Check achievable vacuum. Watch for spikes on RGA. Silver bolts removed from the chamber. Vented steel screws in.

Tuesday, December 12, 2017, 08:23: Doors open from previous test. (Open for 7 minutes)

Tuesday, December 12, 2017, 08:30: Doors closed. Roughing.

Tuesday, December 12, 2017, 08:50: Turbo pumps on.

Tuesday, December 12, 2017, 08:56: Ion gauge on.

Wednesday, December 13, 2017, 06:46: Check. Vacuum @ 5.44e-07T. RGA Error.

Wednesday, December 13, 2017, 06:49: RGA restarted.

Wednesday, December 13, 2017, 06:52: Water lines opened. Vacuum @ 5.44e-07T

Wednesday, December 13, 2017, 06:54: Power on.

Wednesday, December 13, 2017, 06:56: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min.

Friday, December 15, 2017, 13:37: Auto-cooling @ 2A per min

Monday, December 18, 2017, 08:15: Power/source off.

Wednesday, December 20, 2017, 09:07: RGA off.

Wednesday, December 20, 2017, 09:08: Both Ion gauges and all 4 turbo pumps off.

Power/sources already off. The water cooling is currently left on.

Wednesday, December 20, 2017, 09:07: RGA off.

Wednesday, December 20, 2017, 09:08: Both Ion gauges and all 4 turbo pumps off.

Wednesday, December 20, 2017, 11:21: Valves closed. Roughing pumps off.

Wednesday, December 20, 2017, 11:22: RGA shut off completely.

Computer, TS, epics, restarted. Power checks

Monday, January 22, 2018, 09:00: ISAC PLC TLCIOC Restarted. 

Turbo pumps restarted.

Monday, January 22, 2018, 09:26: New controller for TSG:TP1B brought in.

(Connect) Global reset. Resart Turbo pumps.

Monday, January 22, 2018, 09:40: Both turbo pumps @ speed.

Vacuum controls ok

Sources ok

Optics -  Issues. Some restart, others do not.

Friday, January 26, 2018, 11:08: New Helium tank installed inside the Test Stand.

-The 'Full' tag remains. The He tank was not opened.

-The old tank was placed beside the Test Stand beneath/beside the power switch.

Friday, January 26, 2018, 14:00: BIAS/EZL/EE ramp up.

Friday, January 26, 2018, 14:06: BIAS/EZL/EE @ 30/13/1.5 kV.

Friday, January 26, 2018, 14:09: BIAS/EZL/EE @ 35/13/1.5 kV.

Spark at BIAS 30 kV and 40kV

Friday, January 26, 2018, 14:12: BIAS/EZL/EE @ 40/13/1.5 kV.

Friday, January 26, 2018, 14:15: BIAS/EZL/EE @ 45/13/1.5 kV.

Audible sparks, but none showing on the strip tool.

Friday, January 26, 2018, 14:19: BIAS/EZL/EE @ 45/19/1.5 kV.

Friday, January 26, 2018, 14:22: BIAS/EZL/EE @ 47/22/1.5 kV. Sparks @ 47000 to 47250 V.

Sparks observed on EE feed through in cage.

Friday, January 26, 2018, 14:27: BIAS/EZL/EE @ 50/22/1.7 kV.

Friday, January 26, 2018, 14:39: BIAS/EZL/EE @ 55/23.5/1.8 kV.

Bias controls 55 kV Actual @ 50 kV.

Friday, January 26, 2018, 14:44: Spark free 5 min.

Friday, January 26, 2018, 14:49: Spark free 10 min.

HV test 2 cancelled.  9:38: BIAS/EZL/EE @ 30/13/1.5 kV

Monday, January 29, 2018, 09:40 (Roughly) Power went out completely

Monday, January 29, 2018, 10:00: Power up TS

Monday, January 29, 2018, 10:07:Turbos on.

Monday, January 29, 2018, 10:11: Ion gauge on Vacuum @ 3.3e-06T

Monday, January 29, 2018, 11:47; Power cycled. PLC and Canbus reset/cfg.

Monday, January 29, 2018, 11:54: Optics & Sources ok/reset.

Monday, January 29, 2018, 13:27: BIAS/EZL/EE @ 30 / 13 / 1.5 kV.

Monday, January 29, 2018, 13:30: BIAS/EZL/EE @ 40 / 17 / 2 kV.

Monday, January 29, 2018, 13:33: BIAS/EZL/EE @ 45 / 19.5 / 2.25 kV.

Monday, January 29, 2018, 13:36: BIAS/EZL/EE @ 50 / 21.5 / 2.5 kV.

Monday, January 29, 2018, 13:40: BIAS/EZL/EE @ 55 / 23.8 / 2.75 kV.

Monday, January 29, 2018, 13:43: BIAS/EZL/EE @ 60 / 26 / 3 kV.

SPARKS*

Monday, January 29, 2018, 13:48: BIAS/EZL/EE @ 55 / 23.8 / 2.75 kV.

Monday, January 29, 2018, 13:51: BIAS/EZL/EE @ 57.5 / 26 / 2.9 kV.

Sparks

Monday, January 29, 2018, 13:57: BIAS/EZL/EE @ 58 / 27 / 2.95 kV.

Monday, January 29, 2018, 14:03: Holding.

Monday, January 29, 2018, 14:07: BIAS/EZL/EE @ 59 / 28 / 3.1 kV.

Monday, January 29, 2018, 14:14: Spark*

Monday, January 29, 2018, 14:45: Holding

Monday, January 29, 2018, 14:56: BIAS/EZL/EE @ 0. Test Complete

Tuesday, January 30, 2018, 06:50: BIAS / EZL / EE @ 30 / 13 / 1.5

Tuesday, January 30, 2018, 06:52: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min.

Tuesday, January 30, 2018, 06:58: Optics on / set

Tuesday, January 30, 2018, 06:59: IV4 opened.

RGA switched completely off and unplugged.

Tuesday, January 30, 2018, 13:15: BIAS / EZL / EE @ 40 / 17 / 2

Tuesday, January 30, 2018, 13:20: BIAS / EZL / EE @ 50 / 21.8 / 2.5

Tuesday, January 30, 2018, 13:50: Half hour wait. Ok. No sparks.

Tuesday, January 30, 2018, 13:55: BIAS / EZL / EE @ 55 / 24 / 2.8

15 minute wait. No sparks.

Tuesday, January 30, 2018, 14:10: BIAS / EZL / EE @ 57.5 / 27 / 3.1

Tuesday, January 30, 2018, 14:23: BIAS / EZL / EE @ 60 / 28 / 3.1

Tuesday, January 30, 2018, 14:35: No sparks.

Tuesday, January 30, 2018, 15:05: BIAS / EZL / EE @ 0

Tuesday, January 30, 2018, 15:06: Auto-cooling started.

Wednesday, January 31, 2018, 06:59: Power/sources off.

Wednesday, January 31, 2018, 09:50: A wire (B - F) was too close (Almost touching) to the EZL and had visible sparks during HV tests 1 & 2. The wire was adjusted to sit higher. and away from the EZL

Wednesday, January 31, 2018, 12:53: Power/sources on.

Wednesday, January 31, 2018, 12:58: BIAS / EZL / EE @ 40 / 17 / 2

Wednesday, January 31, 2018, 13:02: BIAS / EZL / EE @ 40 / 17 / 2

Wednesday, January 31, 2018, 13:05: BIAS / EZL / EE @ 50 / 22 / 2.5

Wednesday, January 31, 2018, 13:08: BIAS / EZL / EE @ 55 / 24 / 2.8

Wednesday, January 31, 2018, 13:10: BIAS / EZL / EE @ 57.5 / 27 / 3.0

Wednesday, January 31, 2018, 13:14: BIAS / EZL / EE @ 60 / 28 / 3.1

Wednesday, January 31, 2018, 13:34: No Sparks.

Wednesday, January 31, 2018, 14:14: No sparks after one hour.

Wednesday, January 31, 2018, 14:44: Spark free at 1-1/2 hours.

Wednesday, January 31, 2018, 14:45: Bringing down voltage.

Wednesday, January 31, 2018, 14:56: BIAS / EZL / EE @ 0

Wednesday, January 31, 2018, 14:57: Sources off.

Monday, February 05, 2018, 09:10: the epics program was in 'White-out'. Turbo pumps tripped.

Unplug, re-plug PLC.

Monday, February 05, 2018, 09:16: Restart Turbo pumps on chamber & beamline.

Monday, February 05, 2018, 09:21: Ion gauges on.

Tuesday, February 06, 2018, 09:00: TSG:CB1 noted to be red. Attempts to restart/reconfigure failed. Alive displays red MAJOR. Fault submitted.

Wednesday, February 07, 2018, 08:40: A 75 kV Glassman power supply was installed in the rack for use in further HV testing.

-The 75kV power supply is linked into the keyed interlock system. The key & switch labelled BIAS/EZL will unlock it.

-The PS is currently not connected to the epics controls and can only be adjusted manually.

-The old Glassman supply is disconnected and removed from the cage.

Friday, February 23, 2018, 08:50

Friday, February 23, 2018, 08:53: BIAS / EZL / EE @ 62.5 / 29 / -1 kV

Friday, February 23, 2018, 08:56: Spark* Turbo pump TMS:TP6 restarted,

Friday, February 23, 2018, 09:13: Bias sitting at 61kV for about 15mins now. Still corona discharges from the area of the EE, but the area of the duct seems fine.

New parts installed. Corona Shield, brackets, and board/spark gap orientation.

Wednesday, February 28, 2018, 11:48: Power on. Ready to test

Wednesday, February 28, 2018, 14:00: BIAS / EZL / EE @ 30 / 13 / 1.5 kV

Wednesday, February 28, 2018, 14:06: BIAS / EZL / EE @ 40 / 17 / 2.0 kV

Wednesday, February 28, 2018, 14:11: BIAS / EZL / EE @ 55 / 24 / 2.8 kV

Wednesday, February 28, 2018, 14:16: BIAS / EZL / EE @ 60 / 28 / 3.1 kV

Wednesday, February 28, 2018, 14:18: BIAS / EZL / EE @ 62 / 30 / 3.2 kV

Wednesday, February 28, 2018, 14:21: BIAS / EZL / EE @ 63 / 31 / 3.2 kV

Wednesday, February 28, 2018, 14:26: BIAS / EZL / EE @ 65 / 32.5 / 3.2 kV

Wednesday, February 28, 2018, 14:32: BIAS / EZL / EE @ 66 / 33 / 3.3 kV

Wednesday, February 28, 2018, 14:35: BIAS / EZL / EE @ 66.5 / 33.5 / 3.3 kV ***2 sparks***

Wednesday, February 28, 2018, 14:37: BIAS / EZL / EE @ 66 / 33 / 3.3 kV

Wednesday, February 28, 2018, 14:41: BIAS / EZL / EE @ 66.5 / 33 / 3.3 kV

Wednesday, February 28, 2018, 14:44: BIAS / EZL / EE @ 67 / 33 / 3.3 kV

Wednesday, February 28, 2018, 14:47: BIAS / EZL / EE @ 68 / 33 / 3.3 kV

Wednesday, February 28, 2018, 14:49: BIAS / EZL / EE @ 68.75 / 33 / 3.3 kV ***Spark***

Wednesday, February 28, 2018, 14:51: BIAS / EZL / EE @ 68 / 33 / 3.3 kV

Wednesday, February 28, 2018, 14:57: *** 2 sparks ***

The BIAS was pushed to 69 kV however the resulting sparks shut down the communications with the test stand computer.

RPM0B was put into a continuous running cycle and had to be shut off manually.

The voltage was brought back down remotely via a separate computer. Turbo pump TMS : TP2 was also restarted.

Monday, March 12, 2018, 09:45: Gas lines opened. Leak rate set. Vacuum @ 1.16e-06T

Monday, March 12, 2018, 10:00: RGA on

Monday, March 12, 2018, 10:07: RGA off. Manually shut off power as well

Tuesday, March 13, 2018, 08:50: Roughing.

Tuesday, March 13, 2018, 09:10: Turbo Pumps started.

Tuesday, March 13, 2018, 09:15: Ion gauge on.

Tuesday, March 13, 2018, 10:17: RGA started.

Tuesday, March 13, 2018, 13:15: Check Vacuum @ 6.56e-07T

Wednesday, March 14, 2018, 07:27: Waterlines opened. No response on RGA. Vacuum ok @ 2.69e-07T

Wednesday, March 14, 2018, 07:30: Power/sources on.

Wednesday, March 14, 2018, 07:35: Auto ramping TGHT to 580 A @ 2A per min.

Wednesday, March 14, 2018, 13:18: Vacuum ok @ 5.48e-07T

 Wednesday, March 14, 2018, 13:29: BIAS/EZL/EE to 30 / 13.5 / 1.5 kV.

BIAS current: 40uA

EZL current: 49uA

EE current: 518uA

Thursday, March 15, 2018, 08:00: Check, Vacuum @ 4.76e-07T

Thursday, March 15, 2018, 13:19: Check, Vacuum @ 4.65e-07T

Thursday, March 15, 2018, 15:13: Started cool down. Vacuum at 4.76e-7 by AM

Friday, March 16, 2018, 06:24: Power/sources off.

Friday, March 16, 2018, 06:27: Waterlines purged

Friday, March 16, 2018, 06:28: RGA, ion gauge, and turbos off.

Friday, March 16, 2018, 07:57: Venting.

Friday, March 16, 2018, 08:42: Roughing.

Friday, March 16, 2018, 10:34: Turbo pumps started.

Friday, March 16, 2018, 10:40: Ion gauge on.

Friday, March 16, 2018, 10:45: RGA on.

Friday, March 16, 2018, 13:10: Check. Vacuum @ 7.37e-7T

Monday, March 19, 2018, 06:44: Waterlines opened: Vacuum stable @ 2.16e-07T

Monday, March 19, 2018, 06:46: Power/sources on.

Monday, March 19, 2018, 06:49: IV4 Opened.

Monday, March 19, 2018, 06:51: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min.

Monday, March 19, 2018, 06:57: BIAS / EZL / EE @ 30 / 13 / 1.5 kV .

Monday, March 19, 2018, 07:02: Optics on & reset.

Monday, March 19, 2018, 10:53: Drops in BIAS voltage from 30kV to below 22.5 kV and spikes to the BIAS current (282 uA) observed. Unstable.

Monday, March 19, 2018, 12:56: Communications issue noted with the mass separator magnet. Increase in Amp achieves no change in Gauss. Kyle L notified.

TMS:HALLMB1:RDFIELD Communication error. 

Monday, March 19, 2018, 14:00: MB1 Communication error fixed. However the negative voltage on Q2 & Q5 in unavailable. 

Monday, March 19, 2018, 15:07: Auto cooling TGHT / TBHT to 500 / 150 A @ 6A/4A per min.

Monday, March 19, 2018, 15:17: Auto cooling halted. TGHT / TBHT @ 501 / 152 A. Manually put to 500 / 150 A.

Controller for TMS:Q5 & TMS:Q2 off for repair.

Tuesday, March 20, 2018, 09:09: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min.

Tuesday, March 20, 2018, 12:58: The controller was fixed. Nb#08 conditioning continues with tests.

Wednesday, March 21, 2018, 06:24: Auto-cooling @ 2A per min.

Wednesday, March 21, 2018, 11:23: Sources at 0. Off.

Wednesday, March 21, 2018, 11:29: Power off. Waterlines purged.

Wednesday, March 21, 2018, 11:32: RGA off. IV4 closed/reset.

Wednesday, March 21, 2018, 11:33: Ion gauge off. Turbos off.

Wednesday, March 21, 2018, 13:15: Venting.

Tuesday, March 20, 2018, 09:11: TMS:Q5 & TMS:Q2 controllers require repair. Unable to hold a negative voltage.

+ @ 680V

- @ 0V (Should be 680V as well)

Kyle L. & Rod N notified.

Tuesday, March 20, 2018, 12:58: The controller was fixed.

Wednesday, April 11, 2018, 10:19: Roughing

New assembly & target. Same silver bolts.

Tuesday, April 17, 2018, 09:56: Roughing.

Tuesday, April 17, 2018, 10:57: Vacuum not coming down. @ 1.514T . Backing valves have been closed.

See* elog entry for roughing pump issue 04/17/2018

Wednesday, April 18, 2018, 08:57: Turbo pumps on.

Friday, April 20, 2018, 13:45: Power/sources on. RGA restarted

Friday, April 20, 2018, 13:46: IV4 Opened.

Friday, April 20, 2018, 13:50: Auto ramping TGHT / TBHT to 580 / 200 A @ 2A per min.

Friday, April 20, 2018, 13:56: BIAS / EZL / EE @ 30 / 13 / 1.5 kV . Spark @ Bias 28 kV knocked out RGA.

Friday, April 20, 2018, 13:59: RGA restarted.

Friday, April 20, 2018, 14:03: Optics on. Set

Friday, April 20, 2018, 14:40: Auto cooling TGHT / TBHT from 97 A @ 4A per min. Odd noise on (BIAS*) PS

Friday, April 20, 2018, 14:44: BIAS / EZL / EE @ 0 / 0 / 0 kV . Sources being turned off except TBHT and TGHT.

Monday, April 23, 2018, 10:46: FEBIAD TEST halted. See BIAS PS issue.

Tuesday, April 24, 2018, 10:46: Power off.

Tuesday, April 24, 2018, 10:48: RGA off.

Tuesday, April 24, 2018, 10:49: Ion gauge TSG:IG1 & Evap side turbos off,

Tuesday, April 24, 2018, 10:50: Ion gauge TMS:IG6 & beam side turbos off.

Tuesday, April 24, 2018, 10:54: Waterlines purged.

Tuesday, April 17, 2018, 10:57: Vacuum not coming down. @ 1.514T . Backing valves have been closed.

TSG:CG1A @ 1.515T

TSG:CG1B @ 1.529T.

Tuesday, April 17, 2018, 11:02: TSG:PV1 Closed. Roughing pump off.

Vacuum group notified.

Wednesday, April 18, 2018: Replace pump & adapters. Clean.

Wednesday, April 18, 2018, 08:45: Start TSG:RP1 and open PV1, BV1A  & BV1B

Wednesday, April 18, 2018, 08:55: exhaust pipe/mesh cleared out back

Wednesday, April 18, 2018, 08:57: Turbo pumps on.

RP status ok.

Thursday, April 19, 2018, 08:30: waterlines opened. No response on RGA. Vacuum @ 3.42e-07T