Friday, September 21, 2018, 11:40: Roughing

Friday, September 21, 2018, 11:41: Doors sealed for roughing.

Friday, September 21, 2018, 14:02: Turbos on.

Monday, September 24, 2018, 08:05: Waterlines opened. No response on RGA. Vacuum ok @ 4.23-e07T

Monday, September 24, 2018, 08:12: Power / sources on.

Monday, September 24, 2018, 08:15: Auto-ramping TGHT / TBHT to 580 / 230 A @ 2A per min

 Monday, September 24, 2018, 13:45: Vacuum  ok @ 6.47e-07T

Friday, September 28, 2018, 09:59: Auto-cooling @ 2A per min.

Tuesday, October 02, 2018, 08:32: Power / Sources off.

Tuesday, October 02, 2018, 08:37: Purge waterlines & empty DI bucket.

Tuesday, October 02, 2018, 08:38: RGA off. Ion gauge, turbo pumps off.

Monday, September 17, 2018, 11:47: Roughing*. Doors not sealing, help acq'd 

Monday, September 17, 2018, 11:51: Roughing. Doors sealed

Monday, September 17, 2018, 12:30: Turbo pumps started.

Monday, September 17, 2018, 14:09: RGA on.

Tuesday, September 18, 2018, 09:01: Waterlines opened. No response on RGA. Vacuum ok @ 5.92e-07T.

Tuesday, September 18, 2018, 09:02: Power on

Tuesday, September 18, 2018, 09:05: Sources on.

Tuesday, September 18, 2018, 09:08: Auto-ramping TGHT / TBHT to 580 / 230 A @ 2A per min

Wednesday, September 19, 2018, 08:14: Vacuum @ 7.73e-07T.

 Wednesday, September 19, 2018, 14:30: Auto-cooling @ 2A per min.

Friday, September 21, 2018, 07:52: Power / Sources off.

Friday, September 21, 2018, 07:53: RGA off. Ion Gauge off. Turbo pumps off.

Friday, September 21, 2018, 07:56: Waterlines purged. TS locked out.

4 Kapton wire routed into the 9-pin connector. Unused pins are grounded on the bracket.

Friday, July 27, 2018, 14:25: Roughing

Friday, July 27, 2018, 14:41: Turbo pumps on.

Friday, July 27, 2018, 15:53: RGA on.

Saturday, July 28, 2018, 07:03: Waterlines opened. No response on RGA. Vacuum steady @ 1.34e-06T

Friday, August 03, 2018, 10:30: Exposed 9-pin wires inside the cage insulated with electrical tape.

Friday, August 03, 2018, 10:35: Auto-ramping TGHT / TBHT to 580 / 225 A @ 2A per min.

Tuesday, August 07, 2018, 07:40: Small spikes but frequent noted in the RGA on Water, Nitrogen, and Oxygen. More than usual although the vacuum in reasonable at 7.0e-07T.

Tuesday, August 07, 2018, 07:49: Auto-cooling started @ 2A per min.

Monday, July 23, 2018, 14:20: Roughing.

Monday, July 23, 2018, 14:54: Turbo pumps on. 

Tuesday, July 24, 2018, 06:40: Ion gauge on. Vacuum slowly decreasing

Tuesday, July 24, 2018, 07:20: RGA on.

Tuesday, July 24, 2018, 07:27: Waterlines opened. No response on RGA. Vacuum stable @ 2.24e-06T

Tuesday, July 24, 2018, 07:29: Power/sources on.

Tuesday, July 24, 2018, 07:34: Opening gas lines slowly.

Tuesday, July 24, 2018, 07:36: SV2 & SV5 Open.

Tuesday, July 24, 2018, 07:43: SV3 Open. 

Tuesday, July 24, 2018, 07:47: SV4 Open. 

Tuesday, July 24, 2018, 09:00: Turn off sources/power and check 9-pin in the back of the TS. OK

Tuesday, July 24, 2018, 09:20: Restart sources/power. Gases open.

Tuesday, July 24, 2018, 13:39: Auto-ramping TGHT / TBHT to 500 / 275 A @ 2A per min.

Tuesday, July 24, 2018, 13:45: BIAS / EZL / EE @ 30  / 13 / -1.5 kV.

Tuesday, July 24, 2018, 13:46: IV4 opened.

Tuesday, July 24, 2018, 13:48: Optics set.

Note* Approx 10 sparks noted during auto-ramping. All occurred between 12:30am - 4:00am today.

Wednesday, July 25, 2018, 06:35: Auto-ramping is ongoing since it was started yesterday. Auto-ramping TGHT / TBHT to 500 / 275 A @ Vacuum limited rate

TGHT / TBHT @ 310 / 275. Significant out gassing noted adjusting the ramping rate.

Wednesday, July 25, 2018, 06:40: Auto-ramp halted. Auto-ramping TGHT / TBHT to 580 / 285 (290 w/ direct readout) A @ Vacuum limited rate. Restart auto-ramp.

Wednesday, July 25, 2018, 11:25: Increased good ramping limit to 2E-6 Torr - AM

Wednesday, July 25, 2018, 11:28: ANODE voltage to 200 V, 11 mA current read back

Thursday, July 26, 2018, 08:08: RGA Restarted

Thursday, July 26, 2018, 08:13: EZL to 13.4 kV

Thursday, July 26, 2018, 08:19: Coil @ 20 A.

Thursday, July 26, 2018, 08:29: Coil @ 30 A. TBHT @ 300A.

Thursday, July 26, 2018, 08:35: Coil @ 40 A.

Thursday, July 26, 2018, 08:41: Coil @ 50 A.

Thursday, July 26, 2018, 14:33: auto-cooling @ 2 A per min

Thursday, July 26, 2018, 14:45: Coil @ 0 A.

Friday, July 27, 2018, 08:29: Gas lines closed

Friday, July 27, 2018, 08:32: Sources off.

Friday, July 27, 2018, 08:34: RGA off. IV4 closed

Friday, July 27, 2018, 08:36: Ion gauge & turbos off.

Friday, July 27, 2018, 08:39: Power off. Waterlines purged.

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, 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

Using a broken LP-FEBIAD oven for out gassing. Tentative UC#31*

Wednesday, February 12, 2020, 10:57: Roughing.

Wednesday, February 12, 2020, 11:30: Turbo pumps on.

Thursday, February 13, 2020, 07:19: Waterlines opened. Vacuum ok @ 6.91e-07T.

Thursday, February 13, 2020, 07:22: Power / Sources on. TGHT only.

Thursday, February 13, 2020, 07:25: Auto-ramping TGHT @ 2A per min to 580 A.

Friday, February 14, 2020, 14:03: Auto-cooling @ 1 A per min.

Thursday, February 20, 2020, 07:33: PS, sources off, locked out.

Thursday, February 20, 2020, 07:34: Turbo pumps & IG1 off.

Thursday, February 20, 2020, 07:35: Waterlines purged. Nitrogen Bottle around 2050 PSI.

Thursday, February 20, 2020, 09:22: Venting.

Was for UC# 32* - Schedule change, now for C#1

Thursday, January 30, 2020, 15:13: Roughing.

Thursday, January 30, 2020, 15:46: Turbo pumps on.

 Thursday, January 30, 2020, 15:50: IG1 on.

Friday, January 31, 2020, 08:14: Waterlines opened. No Vacuum response. Vacuum ok @ 6.10e-07T.

Friday, January 31, 2020, 08:16: Power / sources on

Friday, January 31, 2020, 08:18: Auto-ramping TGHT / TBHT to 580 / 230 A @ 2 A per min.

Monday, February 03, 2020, 12:56: Auto-cooling @ 2 A per min. 

Wednesday, February 05, 2020, 09:07: Power / sources off. Waterlines purged. IG1 & turbo pumps off.

Friday, February 07, 2020, 11:45:

Short was found on the HS Lid from the TGHT on the left. Milled out 1/8" off both HS lid / TGHT gaps. Lots of clearance now. Reheat req'd.

Tuesday, October 18, 2022, 13:25: Roughing.

Tuesday, October 18, 2022, 13:28: BV1A open

Wednesday, October 19, 2022, 12:14: TP1B on.

Wednesday, October 19, 2022, 12:18: TP1A on.

Wednesday, October 19, 2022, 12:26: IG1 on.

Wednesday, October 19, 2022, 12:34: IV4 open & Closed. Vacuum @ 4.13e-06T.

Wednesday, October 19, 2022, 12:39: FS#5 Water line opened.

Wednesday, October 19, 2022, 12:40: PS on.

Wednesday, October 19, 2022, 12:43: Optics PS on. Unlocked.

Wednesday, October 19, 2022, 12:44: Sources on. Vacuum @ 3.21e-06T.

Wednesday, October 19, 2022, 12:46: BIAS / EE / EZL @ 1 / -0.5 / 1 kV.

Wednesday, October 19, 2022, 12:47: TGHT / TBHT @ 10 / 10 A manually.

Wednesday, October 19, 2022, 12:48: IV4 Open.

Wednesday, October 19, 2022, 12:53: Optics set.

Controls updated

Monday, November 07, 2022, 12:40: Optics set

Monday, November 07, 2022, 13:00: BIAS / EE / EZL @ 30 / -1.5 / 13 kV.

Monday, November 07, 2022, 13:15: Auto-ramping TGHT /  TBHT to 20 A @ 4A per minute. (Testing new auto-ramp)

Monday, November 07, 2022, 13:35: BIAS / EE / EZL @ 35 / -1.8 / 15 kV. Spark*

Monday, November 07, 2022, 13:37: BIAS / EE / EZL @ 40 / -2.0 / 17 kV

Monday, November 07, 2022, 13:41: BIAS / EE / EZL @ 45 / -2.3 / 20 kV with multiple sparks near the 44-45kV end of the tap up.

Monday, November 07, 2022, 14:09: Spark. Audible outside the cage, however vacuum was also affected.

Monday, November 07, 2022, 14:49: No further sparks. HV check ok.

Monday, November 07, 2022, 14:52: BIAS / EE / EZL @ 30 / -1.5 / 13 kV.

Thermocouples attached on 5 X 5 multi-pin:

O - O

O - X

O - X

X - X

X - X

Tuesday, September 27, 2022, 07:51: Roughing.

Tuesday, September 27, 2022, 08:25: TP1B on.

Tuesday, September 27, 2022, 08:45: TP1A on.

Tuesday, September 27, 2022, 11:02: Vacuum @ 8.31e-06T

Tuesday, September 27, 2022, 11:04: Waterline FS#5 opened. Vacuum @ 8.13e-06T. Power on

Data logger connected as per FBP

Tuesday, September 27, 2022, 12:18: Sources/PS on.

Tuesday, September 27, 2022, 12:21: TGHT / TBHT manually tapped up to 10A.

Tuesday, September 27, 2022, 12:29: BIAS / EE / EZL @ 30 / -1.5 / 13 kV.

Tuesday, September 27, 2022, 12:34: BIAS / EE / EZL @ 35 / -1.8 / 15 kV.

Tuesday, September 27, 2022, 12:35: Sparks* @ 37 KV BIAS. Outside the cage. x 2

Tuesday, September 27, 2022, 12:37: BIAS / EE / EZL @ 40 / -2.0 / 17 kV

Tuesday, September 27, 2022, 12:47: BIAS / EE / EZL @ 45 / -2.3 / 19 kV with multiple sparks on the tap up.

Tuesday, September 27, 2022, 13:00: 2 more sparks. TSG:CBC down. (Red)

Tuesday, September 27, 2022, 13:08: BIAS / EE / EZL @ 47.2 / -2.4 / 20 kV. Significant spark outside the cage.

Tuesday, September 27, 2022, 13:10: BIAS / EE / EZL @ 50 / -2.5 / 20 kV. Spark outside the cage.

Tuesday, September 27, 2022, 13:12: Blue glow / crack flowing across the TBHT.

Tuesday, September 27, 2022, 13:15: The glow is flexing? Fading in & out.

Tuesday, September 27, 2022, 13:50: HV Tap down to 0 kV

Tuesday, September 27, 2022, 14:13: TSG:CBC controls card replaced. Operation returned.

Tuesday, September 27, 2022, 14:14: IV4 opened.

Tuesday, September 27, 2022, 14:17: Optics set.

Tuesday, September 27, 2022, 14:19: Auto-ramping TGHT / TBHT to 350 / 150 @ 2A per min.

Tuesday, September 27, 2022, 14:43: BIAS / EE / EZL @ 1 / -0.5 / 1 kV. Remote operation clear.

Tuesday, September 27, 2022, 18:20: TS tripped shortly after 3:35 PM 

Tuesday, September 27, 2022, 18:30: Reset TS sources & optics

Tuesday, September 27, 2022, 18:49: Auto-ramping TGHT / TBHT to 300 / 150 @ 1A per min. Allow for a gradual out gassing.

Tuesday, September 27, 2022, 21:20: TGHT / TBHT @ 150A Vacuum @ 2.15e-06T. TGHT ramp ongoing @ 1 A per min. 

Tuesday, September 27, 2022, 22:08: TGHT / TBHT @ 200 / 150 A. Vacuum @ 2.15e-06T. Stable. TGHT ramp ongoing @ 1 A per min. 

Tuesday, September 27, 2022, 23:19: Auto-ramp halted. Sped up to 2 A per min. Vacuum @ 1.96e-06T. TGHT @ 270 A.

Tuesday, September 27, 2022, 23:41: TGHT / TBHT @ 300 / 150 A. Vacuum @ 1.97e-06T 

Wednesday, September 28, 2022, 06:36: Auto-ramping TGHT to 350A @ 1A per min. 

Wednesday, September 28, 2022, 08:14: Vacuum remained stable @ 1.49e-06T. Auto-ramping TGHT / TBHT to 400 / 200 A @ 2A per min. 

Wednesday, September 28, 2022, 08:48: Increase in vacuum up to 2.50e-06T+ followed by a drop in TBHT voltage. TGHT / TBHT remain stable  @ 400 / 200 A. Vacuum stabilizing @ 2.32e-06T. HV off.

Wednesday, September 28, 2022, 09:15: Data logger setup. Pins moved from 3 & 4 to 4 & 5. Temperature @ 50.6 C.

Wednesday, September 28, 2022, 09:20: HV sources & optics back on. Tap up.

Wednesday, September 28, 2022, 09:33: Auto-ramping TGHT to 450A @ 2 A per min. Some small sparks noted.

Wednesday, September 28, 2022, 09:35: BIAS / EE / EZL @ 30 / -1.5 / 13 kV.

Wednesday, September 28, 2022, 09:59: Auto-ramping TGHT to 500A @ 2 A per min. Some small sparks noted although less frequent. 

Wednesday, September 28, 2022, 10:28: Auto-ramping TGHT / TBHT to 580 / 230 A @ 2A per min.

Wednesday, September 28, 2022, 10:41: BIAS lowered to 25 kV.

Wednesday, September 28, 2022, 11:09: TGHT / TBHT @ 580 / 230 A. BIAS @ 30 kV. Unstable / sparking.Very active on FC0

Wednesday, September 28, 2022, 11:29: Mass & wire scans ongoing. Reset DAC PS.

Wednesday, September 28, 2022, 11:58: Mass, wire & emittance scans complete. FC0 in. Auto-cooling @ 2 A per min.

Wednesday, September 28, 2022, 13:16: Cooling aborted for measurement. 

Wednesday, September 28, 2022, 13:21: Auto-cooling @ 2 A per min. 

Thursday, September 29, 2022, 07:20:  IV4 closed. Sources off. IG 1 & TP off.  

Wednesday, September 30, 2020, 06:14: Power / sources on.

Wednesday, September 30, 2020, 06:17: Auto-ramping TGHT / TBHT to 300 / 150 A @ 3 A per min.

Wednesday, September 30, 2020, 06:22: Optics set (minus MB1).

Wednesday, September 30, 2020, 07:11: Pair of gradual vacuum spikes noticed. Up to 3.5e-06T & 2.6e-06T, then back down to 2.3e-06T.

Wednesday, September 30, 2020, 07:59: Auto-ramping TGHT / TBHT to 450 / 200 A @ 3 A per min.

Wednesday, September 30, 2020, 08:04: Abort auto-ramping. BIAS @ 10 kV. EZL Appears to have a short. EE up to -1.5 kV ok.

Wednesday, September 30, 2020, 08:11: BIAS back to 0 kV. Auto cooling @ 4A per min.

Wednesday, September 30, 2020, 09:21: Tap down TGHT to 0 from 40 A.

Wednesday, September 30, 2020, 09:22: Power/sources off.

Wednesday, September 30, 2020, 09:23: IG1 & Turbo pumps off.

Wednesday, September 30, 2020, 10:48: Venting.

Wednesday, September 30, 2020, 11:31: Wire found touching on EZL to chamber. Bypassed interlocks. EZL on. 200 V ok 500 V ok. Back to 0V.

Wednesday, September 30, 2020, 11:33: Bypasses removed.

Wednesday, September 30, 2020, 11:37: Roughing.

Wednesday, September 30, 2020, 12:22: Turbo pumps on. 

Wednesday, September 30, 2020, 16:41: TGHT / TBHT to 10 / 10 A manually. BIAS / EE / EZL @ 1 / 0.1 / 1 kV. No shorts. Vacuum @ 2.60e-06T.  

Wednesday, September 30, 2020, 16:47: HV & Heaters tapped back to 0 A & 0 kV. 

Thursday, October 01, 2020, 05:27: Auto-ramping TGHT / TBHT to 150 / 75 A @ 3 A per min.

Thursday, October 01, 2020, 07:04: Auto-ramping TGHT / TBHT to 300 / 150 A @ 3 A per min. 

Thursday, October 01, 2020, 07:29: Optics on. (MB1 Still interlocked but connected now)

Thursday, October 01, 2020, 07:38: BIAS / EE / EZL @ 30 / -1.5 / 13 kV

Thursday, October 01, 2020, 07:39: IV4 open.

Thursday, October 01, 2020, 07:55: Auto-ramping TGHT / TBHT to 580 / 230 A @ 2 A per min.

Thursday, October 01, 2020, 08:34: Voltage drops on BIAS. Auto ramping halted.

Thursday, October 01, 2020, 08:37: BIAS / EE / EZL @ 15 / -1.0 / 8.5 kV.

Thursday, October 01, 2020, 10:04: Auto-ramping TGHT / TBHT to 450 / 230 A @ 1 A per min.

Thursday, October 01, 2020, 11:13: Auto-ramping TGHT / TBHT to 580 / 230 A @ 1 A per min.

Thursday, October 01, 2020, 14:31: BIAS / EE / EZL @ 30 / -1.5 / 13 kV. BIAS instability ongoing. although less than before. Initial RPM0A & RPM0B wire scans ok. MB1 Still interlocked.

Thursday, October 01, 2020, 14:42: BIAS current limit increased to 0.150 mA

Thursday, October 01, 2020, 16:24: BIAS / EE / EZL @ 20 / -1.5 / 6.5 kV.

Friday, October 02, 2020, 09:55: BIAS / EE / EZL @ 25 / -1.5 / 10 kV.

Friday, October 02, 2020, 10:43: Spark* Tripped Optics, IV4 & TP1A. Optics reset. Trouble on IV4 & TP1A

Friday, October 02, 2020, 10:58: IV4 reset. TP1A not back yet. 

Friday, October 02, 2020, 11:22: TP1A reset and on. 

Friday, October 02, 2020, 12:19: BIAS / EE / EZL @ 30 / -1.5 / 13 kV.

Friday, October 02, 2020, 13:58: HV to 0 kV 

Friday, October 02, 2020, 14:00: Auto-Cooling @ 1 A per min.

Tuesday, October 13, 2020, 08:07: Power / sources off. HS Waterlines purged.

Tuesday, October 13, 2020, 08:09: IG1 off. Turbo pumps off.

Tuesday, October 13, 2020, 10:31: Venting. 

Salts: 

Li - 10 uL

Na - 10 uL

K - 5 uL

Rb - 10 uL

Cs - 15 uL

Wednesday, June 10, 2020, 08:55: Roughing.

Wednesday, June 10, 2020, 09:30: Turbo pumps on.

Wednesday, June 10, 2020, 09:35: Ion gauge on.

Wednesday, June 10, 2020, 13:52: HS waterline opened. Vacuum ok @ 4.11e-06T.

Wednesday, June 10, 2020, 13:59: All main PS on. E-rig PS on. Optics on.

Wednesday, June 10, 2020, 14:02: Sources on.

Thursday, June 11, 2020, 07:15: Auto-ramping TGHT / TBHT to 580 / 230 A @ 2 A per min. 

Thursday, June 11, 2020, 07:29: IV4 opened. BIAS / EZL / EE @ 30 / 13 / -1.5 kV. 

Thursday, June 11, 2020, 09:56: BIAS reduced to 20 kV due to sparking / out gassing. MB1 having issues? 

Thursday, June 11, 2020, 14:24: Halted auto ramp due to the vacuum. TGHT @ 500 A. Vacuum @ 7.08e-06T.

Thursday, June 11, 2020, 14:26: TBHT reduced to 200 A. 

Thursday, June 11, 2020, 19:09: Auto-cooling @ 1 A per min. 

Friday, June 12, 2020, 10:43: Auto-ramping TGHT / TBHT to 300 / 150 A @ 2 A per min.  

Monday, June 15, 2020, 03:00: Vacuum @ 2.66e-06T. TGHT / TBHT @ 300 / 150 A. Auto-ramping TGHT / TBHT to 580 / 230 A @ 2 A per min. 

Monday, June 15, 2020, 05:30: Tap up BIAS. BIAS / EZL / EE @ 30 / 13 / -1.5 kV.  TGHT @ 512 A. Vacuum @ 6.11e-06T.

Monday, June 15, 2020, 06:46:

Mass scans complete w/ TGHT / TBHT @ 512 / 230 A. 30 kV.

Mass, wire, & emittance scans taken on: M7, M23, M38, M86, M125.

Monday, June 15, 2020, 09:52: Auto-cooling @ 1 A per min.

Monday, June 15, 2020, 21:23: BIAS / EE / EZL @ 0 kV. 

Tuesday, June 16, 2020, 06:57: IV4 closed & reset.

Tuesday, June 16, 2020, 07:00: Sources / Power off. IG1 off. Turbo pumps off.

Tuesday, June 16, 2020, 08:06: Waterlines purged. N bottle @ 1450 PSI. Venting.

Was for UC# 32* - Schedule change, now for C#1* - Last HS conditioning revealed a TGHT to HS lid short. Milled the lid back 1/8" - Aaron S.

Friday, February 07, 2020, 14:00: Roughing.

Friday, February 07, 2020, 14:33: Turbo pumps on.

Friday, February 07, 2020, 14:38: IG1 on.

Monday, February 10, 2020, 07:39: HS waterlines opened. Vacuum ok @ 4.12e-07T.

Monday, February 10, 2020, 07:41: Power / sources on.

Monday, February 10, 2020, 07:43: Auto-ramping TGHT / TBHT to 580 / 230 A @ 2 A per min.

Monday, February 10, 2020, 13:01: Heating appears ok. No voltage abnormalities or short.

Monday, February 10, 2020, 13:02: Auto-Cooling @ 1 A per min.

Tuesday, February 11, 2020, 06:39: Power / Sources off.

Tuesday, February 11, 2020, 06:40: Waterlines purged. Nitrogen bottle @ 2100 PSI approx.

Tuesday, February 11, 2020, 06:42: IG1 off. Turbo pumps off.

Tuesday, February 11, 2020, 09:59: Venting.

Did the HV conditioning up to 30kV.

Started the heaters conditioning:

for TSH:TGHT up to 580A

for TSH:TBHT up to 230A

Tuesday, February 06, 2024, 11:45: Roughing.

Tuesday, February 06, 2024, 13:27: TP1B on.

Tuesday, February 06, 2024, 13:33: TP1A on.

Tuesday, February 06, 2024, 13:47: IG1 on.

Wednesday, February 07, 2024, 06:54: Vacuum @ 7.55e-07T.

Wednesday, February 07, 2024, 06:56: PS on. FS#5 open. Vacuum stable.

Wednesday, February 07, 2024, 06:58: Coil jumped from 0A with the breaker off to 200 A w/ 4.2 V.

Wednesday, February 07, 2024, 06:59: Coil PS switched on. Increase coil current to 75 A & back down again. No change. Will need to trouble shoot this once this target is complete.

Wednesday, February 07, 2024, 07:04: Auto-ramping TGHT / TBHT to 350 / 200 A @ 2 A per min. Good vac / bad vac settings set back to 5.00e-06T / 7.00e-06T. Note: The TS will trip at 1.00e-05T.

Wednesday, February 07, 2024, 07:09: FC0 still acting up. Optics on.

Wednesday, February 07, 2024, 10:28:  Auto-ramping TGHT / TBHT to 580 / 230 A @ 2 A per min. 

Wednesday, February 07, 2024, 12:10: IV4 open.

Wednesday, February 07, 2024, 12:14: BIAS / EE / EZL @ 30 / -1.5 / 13 kV.

Wednesday, February 07, 2024, 12:15 : Opening & Closing FC0 for a measurment does not interfere with IV4.

Wednesday, February 07, 2024, 12:42: One audible spark. Knocked out TMS : Q2/Q5. Reset.

Wednesday, February 07, 2024, 13:34: Mass & Wire scans complete with 2 tunes. Ok.

Thursday, February 08, 2024, 09:02: Auto-cooling @ 2A per min.

Coil PS removed. (See elog 995)

Friday, February 16, 2024, 04:57: IV4 closed

Friday, February 16, 2024, 04:58: IG1 & TP off.

NOTE:

TBHT Power Supply is 600A. EPICS thinks it is 500. Multiply current setting with 1.2 for actual current to the tube.

Time stamp on OM-DAQPRO-5300 is on hour behind (daylight savings).

All bolts torqued to 130 in lbs. TGHT and TBHT bolts tightened and loosened 3x.

Monday, March 17, 2014, 19:10: Roughing

Monday, March 17, 2014, 19:30: Turbos started

 Monday, March 17, 2014, 19:38: Turbos at speed. 

Monday, March 17, 2014, 19:40: Vacuum at 1.3E-5 T

BY R.M.

Tuesday, March 18, 2014, 10:10: Vacuum 2.87e-07 T

Tuesday, March 18, 2014, 10:12: Heatshield Water Circuit turned on

Tuesday, March 18, 2014, 10:25: Vacuum 2.85e-07 T

By AM

Tuesday, March 18, 2014, 16:06:

Conditioned high voltage BIAS to 30kV. BIAS:RDCUR 37 uA.

Started heater auto-ramping. TBHT to 50A at 1A/min. TGHT to 100A at 2 A/min.

Vacuum at 2.7E-7 T

Tuesday, March 18, 2014, 17:06: TBHT and TGHT reached 50A and 100A respectively. Local readback on TBHT is 58A (as expected - see note above). Vacuum is gradually coming down.

Operation stable over night. TSG:CBC needed to be restarted. Switched off over night.

Wednesday, March 19, 2014, 08:21: Continue heating to 85A / 250 A TBHT/TGHT.

Wednesday, March 19, 2014, 09:12

Water temperatures 27 - 28 deg C, and flow Rates
4.0 l/m HS+MSP
6.4 l/m TBHT
5.1 l/m COIL+EE
5.6 l/m TGHT

Wednesday, March 19, 2014, 09:57: Continue heating to 170 A / 500 A, TBHT/TGHT

Wednesday, March 19, 2014, 09:58: Opened IV4

Wednesday, March 19, 2014, 09:58: Restarted Q1.

Wednesday, March 19, 2014, 10:11: Switched FC0 bias to negative

Wednesday, March 19, 2014, 10:30: Q1 restarted. Possible spark. Small vacuum response on IG1

Wednesday, March 19, 2014, 10:49: Some sparking

Wednesday, March 19, 2014, 12:43: Continue heating to 190A / 580 A TBHT/TGHT.

Wednesday, March 19, 2014, 13:00: TBHT voltage limited. Increased limit to 2.3V

Water temperatures and flow rates
35 C 4.0 l/m HS+MSP
28 C 6.4 l/m TBHT
28 C 5.1 l/m COIL+EE
30 C 5.6 l/m TGHT

Wednesday, March 19, 2014, 13:32: Local read back on PS: 223A / 580A TBHT/TGHT

Water temperatures and flow rates
37 C 4.0 l/m HS+MSP
28 C 6.4 l/m TBHT
29 C 5.1 l/m COIL+EE
31 C 5.6 l/m TGHT

Wednesday, March 19, 2014, 14:30: Measured ~2E-7 A 23Na on FC6 and 2E-7 A on FC0. Vacuum on IG1 4.2E-8 T

Wednesday, March 19, 2014, 14:58: TBHT was voltage limiting. Increased voltage limit to 2.4 V

Target will condition over night.

Thursday, March 20, 2014, 10:07: Measured ~1.4E-8 A 23Na on FC6 and 2E-7 A on FC0. Vacuum on IG1 8.3E-7 T

Water temperatures and flow rates
35 C 4.0 l/m HS+MSP
27 C 6.4 l/m TBHT
27 C 5.1 l/m COIL+EE
29C 5.6 l/m TGHT

Thursday, March 20, 2014, 10:13: Starting mass scan 200 - 0

Local current  on PS (TBHT/TGHT): 227 A / 580 A

At about 10:15 to 10:20 the TGHT:RDVOL dropped from 7.2 - 7.1 V.

Thursday, March 20, 2014, 11:05: Mass scan finished.

Water temperatures and flow rates
36 C 4.0 l/m HS+MSP
28 C 6.4 l/m TBHT
29 C 5.1 l/m COIL+EE
30 C 5.6 l/m TGHT

Thursday, March 20, 2014, 13:20

Water temperatures and flow rates
34.8 C 4.0 l/m HS+MSP
26.1 C 6.4 l/m TBHT
26.8 C 5.1 l/m COIL+EE
28.4 C 5.6 l/m TGHT

Thursday, March 20, 2014, 13:24: Conditioning EE to -2kV

Thursday, March 20, 2014, 13:26: EE at -2kV and 694 uA

Thursday, March 20, 2014, 13:36: Lowering EE back to -1.4kV

Thursday, March 20, 2014, 13:38: Starting the cool down of the target at 2 A/min

Thursday, March 20, 2014, 15:08: Closed IV4

Friday, March 21, 2014, 08:32: Lowered BIAS, EE and EZL to 0. TGHT and TBHT off.

Friday, March 21, 2014, 08:33: Stopped turbos. Vacuum at 1.3E-7 T

Friday, March 21, 2014, 13:10: 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.

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

Friday, August 08, 2014, 12:44: Stopped turbos

Friday, August 08, 2014, 14:42: Venting 

Target assembly inserted

Friday, August 08, 2014, 15:08: Roughing

Friday, August 08, 2014, 15:29: Turbos started

Friday, August 08, 2014, 15:37: Turbos at speed

Friday, August 08, 2014, 15:39: Vacuum at 1.4E-5 T

Monday, August 11, 2014, 08:58: Opened HS cooling water. Vacuum stable at 1.6E-7 T

Tuesday, August 12, 2014, 10:31: IV4 Opened

Tuesday, August 12, 2014, 10:35: EZL / EE / BIAS to 14 / -1.5 / 30 kV

Tuesday, August 12, 2014, 10:39: Starting target heat to 300 A / 96 (115) A

Wednesday, August 13, 2014, 08:03 : Continue heating to 580 A / 190 (228) A

Wednesday, August 13, 2014, 08:24: Aborting target heating. Cu-LCW pressure and flow is reduced due to a problem with a pump.

Supply pressure ~ 52 psi
Return pressure ~ 11 psi

 Wednesday, August 13, 2014, 08:31: Starting cool down as flow rate on HS + MSP is low. A low flow trip of the TGHT should be avoided.

Wednesday, August 13, 2014, 11:54 : Curtis Ballard contacted me and asked if they could valve off the Cu-LCW circuit to the Test Stand. Heaters had been previously brought down. Bias off and power supplies are switched off. IV4 closed.

Wednesday, August 13, 2014, 12:00: Cooling water syupply valved off to Test Stand.

Flow rates are back to normal since yesterday evening

Thursday, August 14, 2014, 08:00: Conditioning on hold due to FC0 problem

Wednesday, August 20, 2014, 07:50: Conditioning  continues. Auto-ramping to 400 / 150 ( 180) A @ 4/2 A/min

Wednesday, August 20, 2014, 09:35 : Continue heating to 580 / 165 (200) A @ 2/1 A/min

Wednesday, August 20, 2014, 09:50 

 Wednesday, August 20, 2014, 15:15: Power lost to TBHT, TGHT and EE during nominal operation (580/ 183 (220) A). Fault report submitted.

PLC cabinet work finished. Resuming conditioning.

Tuesday, August 26, 2014, 16:35:EZL / EE / BIAS to 14 / -1.5 / 30 kV

Tuesday, August 26, 2014, 16:35: Starting target heat to 50 A / 25 A

Wednesday, August 27, 2014:  

Continued conditioning. Heating to 580 /190 (228) A

Thursday, August 28, 2014, 08:34 

Friday, August 29, 2014, 10:30: EE conditioned for ~20 min @ 2kV.

Friday, August 29, 2014, 10:32 : Starting cool down at 4/2 A/min

Friday, August 29, 2014, 11:55: Closed IV4

Friday, August 29, 2014, 11:56: BIAS, EE and EZL to 0

Friday, August 29, 2014, 13:10: Stopped turbos.

Friday, August 29, 2014, 14:06: Venting

Friday, August 29, 2014, 14:51: Target removed