Monday, June 10, 2019, 13:00: Optics Tray removed.

Megger'd @ 1000V on EZL and Collimator. Passed. Open it.

Monday, June 10, 2019, 14:34: 3 cracked insulators found. 1 quite broken on the threads (see attached pictures). Replaced insulators & re-assembled optics tray.

Megger'd @ 1000V on EZL and Collimator. Passed.

Thursday, June 13, 2019, 14:23: BIAS / EE / EZL @ 30 / -1.5 / 13 kV. EZL current @ 61 uA. EZL appears to be fixed. :)

Tuesday, June 11, 2019, 14:33: Roughing.

Wednesday, June 12, 2019, 08:18: Venting to install FEBIAD.

Wednesday, June 12, 2019, 09:13: LP-FEBIAD installed. Roughing.

Wednesday, June 12, 2019, 11:13: Turbo pumps on.

Wednesday, June 12, 2019, 11:21: Ion gauge on. 

Wednesday, June 12, 2019, 11:48: RGA re-connected & switched on.

Thursday, June 13, 2019, 10:27:

He Leak TEST:

Vacuum Group Leak detector LD#4.

Thursday, June 13, 2019, 10:28: Vacuum @ 1.60e-06T

LD Base line before opening valve to turbo pumps: 0.0e-09 atm-cc/sec

Thursday, June 13, 2019, 10:35: LD baseline after opening valve to turbo pumps: 1.2e-09 atm-cc/sec

Full open base:

Vacuum @ 1.60e-06T. RGA status:

Water: 2.20e-006

He: 4.55e-010

LD:  1.2e-09 atm-cc/sec

Thursday, June 13, 2019, 10:35:

Open line FS#2 . Pressurize to 30 PSI. Record after 5 minutes

Thursday, June 13, 2019, 10:40 Vacuum @ 1.54e-06T . RGA status:

Water: 2.20e-006

He: 4.20e-010

LD: 0.1e-09 atm-cc/sec. Purge and close FS#2.

Thursday, June 13, 2019, 10:45: Open line FS#3 . Pressurize to 30 PSI. Record after 5 minutes

Thursday, June 13, 2019, 10:50: Vacuum @ 1.52e-06T. RGA status:

Water: 2.18e-006

He: 3.68e-010

LD: 0.7e-09 atm-cc/sec. Purge and close FS#3.

Thursday, June 13, 2019, 10:50: Open line FS#4 . Pressurize to 30 PSI. Record after 5 minutes

Thursday, June 13, 2019, 10:55: Vacuum @ 1.54e-06T. RGA status:

Water: 2.16e-006

He: 9.24e-011

*LD: 3.7e-09 atm-cc/sec. Run for another 5 minutes.

Thursday, June 13, 2019, 11:00: Vacuum @ 1.52e-06T. RGA status:

Water: 2.15e-006

He: 2.06e-010

*LD: 0.7e-08 atm-cc/sec. Potential He escaping through o-rings*

Purge and close FS#4.

Thursday, June 13, 2019, 11:01: Open line FS#5 . Pressurize to 30 PSI. Record after 5 minutes

Thursday, June 13, 2019, 11:06: Vacuum @ 1.52e-06T. RGA status:

Water: 2.13e-006

He: 2.75e-010

LD: 1.7e-08 atm-cc/sec. Purge and close FS#5

Thursday, June 13, 2019, 11:07: Depressurize lines. Connect HPA & Purge all lines. 

Thursday, June 13, 2019, 11:12: Vacuum @ 1.54e-06T . RGA status:

Water: 2.12e-006

He: 6.21e-010

LD: 3.3e-08 atm-cc/sec

Close Valve & disconnect LD. HE LEAK TEST COMPLETE

Thursday, June 13, 2019, 11:20: Vacuum @1.52e-06T :Begin gradually opening the waterlines.

Thursday, June 13, 2019, 11:22: Open FS#2. Vacuum @ 1.52e-06T. No Response on RGA.

Thursday, June 13, 2019, 11:23: Open FS#3. Vacuum @ 1.52e-06T. No Response on RGA.

Thursday, June 13, 2019, 11:23: Open FS#4. Vacuum @ 1.52e-06T. No Response on RGA.

Thursday, June 13, 2019, 11:24: Open FS#5. Vacuum @ 1.52e-06T. No Response on RGA.

Thursday, June 13, 2019, 11:28: Power sources: Tested. TGHT PS is still a no go. Power switched off, lock out.

Thursday, June 13, 2019, 14:03: New TGHT PS installed.

Thursday, June 13, 2019, 14:06: Power / sources on.

Thursday, June 13, 2019, 14:20: BIAS / EE / EZL @ 30 / -1.5 / 13 kV. EZL current @ 61 uA. EZL appears to be fixed. :)

Thursday, June 13, 2019, 14:21: Spark*

Thursday, June 13, 2019, 14:29: Sources to 0 kV. FS#8 needs re-connection.

Thursday, June 13, 2019, 14:43: FS#8 connected. Vacuum ok @ 1.52e-06T. No response on RGA.

Thursday, June 13, 2019, 14:45: Auto-ramping TGHT / TBHT to 300 / 150 A @ 2 A per min.

Friday, June 14, 2019, 06:52: Restart RGA.

Friday, June 14, 2019, 08:37: Run mini pump to prep gas-lines.

Friday, June 14, 2019, 08:44: Close SV1, manual valve & turn off mini pump. Gradually open gas lines.

Friday, June 14, 2019, 08:48: Gas lines fully opened.

Friday, June 14, 2019, 08:49: Auto-ramping TGHT / TBHT to 570 / 270 A @ 2 A per min.

Friday, June 14, 2019, 08:52: HV sources ready.

FM

Friday, June 14, 2019, 11:11: Anode current @ 0V 7.326mA. Setting Anode to 150 V.

AS

Friday, June 14, 2019, 11:16: Auto-ramping TGHT / TBHT to 580 / 290 A @ 2 A per min.

Friday, June 14, 2019, 11:18: Optics set.

Friday, June 14, 2019, 11:29: BIAS / EE / EZL @ 30 / -1.5 / 13 kV. One spark while bring the BIAS to 30 kv around 27.5 kV. IV4 opened.

Friday, June 14, 2019, 14:39: Multiple wire scans attempted since 1pm. Controls & Diagnostics contacted. Ongoing troubleshooting.

Monday, June 17, 2019, 08:34: TMS:MB1 - Reset. 

Monday, June 17, 2019, 09:18: Auto-ramping TBHT to 310 A @ 2 A per min.

FM

Monday, June 17, 2019, 10:30: TBHT manually tapped to 320 A  ~2A/min

Tuesday, June 18, 2019, 18:42 : BIAS / EZL / EE @ 0 kV. Anode @ 0 V.

Tuesday, June 18, 2019, 18:43: Begin auto-cooling @ 2A per min.

AS

Wednesday, June 19, 2019, 07:10: IV4 Closed.

Wednesday, June 19, 2019, 07:12: Gas lines & Sources / power off.

Wednesday, June 19, 2019, 07:15: RGA off.

Wednesday, June 19, 2019, 07:16: IG1 & Turbo pumps off.

Wednesday, June 19, 2019, 08:35: Purging / venting.

Thursday, June 13, 2019, 14:04: Spare TGHT PS installed /  tested. The old one is to be sent out for repair.

Friday, June 21, 2019, 14:48: Roughing.

Friday, June 21, 2019, 15:18: Turbo pumps on.

Friday, June 21, 2019, 15:31: IG1 on.

Friday, June 21, 2019, 15:42: Vacuum@9.31e-5 T

Friday, June 21, 2019, 15:51: RGA switched on.

Friday, June 21, 2019, 16:30: Luca wants to put heat shields on his target. Aborting pumping. 

Friday, June 21, 2019, 16:57: IG1 off 

Friday, June 21, 2019, 16:57:  Turbo pumps off.

 Friday, June 21, 2019, 16:57: RGA switched off

AS

Monday, June 24, 2019, 07:18: Restart TP1A (Timeout) Global Reset. Restart again.

Monday, June 24, 2019, 07:29: TP1A to speed. Monitor. Vacuum @ 4.31e-06T

Monday, June 24, 2019, 07:31: Restart RGA.

Monday, June 24, 2019, 08:57: Waterlines opened. No response on RGA. Vacuum @ 3.23e-06T.

Monday, June 24, 2019, 09:03: Power / sources on. (No HV)

Monday, June 24, 2019, 09:04: TGHT / TBHT / Coil PS ready.  Vacuum @ 3.23e-06T.

Monday, June 24, 2019, 10:09: Auto-ramping TGHT / TBHT to 150 / 75 A @ 2 A per min. 

Monday, June 24, 2019, 10:57: Auto-ramping was halted @ 35 A. Coil increased. TGHT, TBHT, Coil brought back to 0 A

Monday, June 24, 2019, 10:58:

 Monday, June 24, 2019, 11:01: Auto-ramping TGHT / TBHT to 150 / 75 A @ 2 A per min. Manually ramp coil to 150 A @ approx the same rate.

Monday, June 24, 2019, 12:20: Halt at 140A TGHT / Coil. Vacuum limit?

Monday, June 24, 2019, 13:23: Increasing good vac limit. From 3e-6 to 4.5e-6 T

Monday, June 24, 2019, 13:29: Auto-ramping TGHT / TBHT to 300 / 120 A @ 2 A per min. Manually ramp coil from 140 to 150 A @ approx the same rate.

Monday, June 24, 2019, 13:37

 Monday, June 24, 2019, 14:4: TGHT @ 270 A. Vacuum limits reached 3.05e-06T. Gradual out-gassing w/ cont'd auto ramp.

Tuesday, June 25, 2019, 07:53: Auto-ramping TGHT / TBHT to 550 / 120 A @ 2 A per min.

Tuesday, June 25, 2019, 08:34:

Tuesday, June 25, 2019, 10:09: At approx 9:45am a vacuum spike tripped the test stand. All heaters at 0 A. Power supplies checked.

Tuesday, June 25, 2019, 10:11: TGHT / TBHT / Coil @ 6 A. Bumped up manually.

Tuesday, June 25, 2019, 10:12: Auto-ramping TGHT / TBHT to 300 / 100 A @ 2 A per min. Manually ramp coil to 150 A.

Tuesday, June 25, 2019, 11:01: One sheet on the target leg is shining red.

Tuesday, June 25, 2019, 11:01: Aborting the ramping.

Tuesday, June 25, 2019, 11:08 :

Tuesday, June 25, 2019, 11:18: Continue auto ramping

Tuesday, June 25, 2019, 11:37: Auto-cooling @ 12 A per min. Coil tapped down manually.

Tuesday, June 25, 2019, 11:58: Sources off. RGA off. Power off.

Tuesday, June 25, 2019, 11:59: IG1 off. Turbos off.

The HP-SIS uses the older center block. No serial number found. 

Loaded with Tantalum. Rough Target description:

Comment on the bag - 0.9 cm space

Total Ta foils = 525

Foil Thickness = 0.025mm (assumed)

Target density =  ?

Target length = 7.3 cm

Total Mass =  ?

Total mass w/ Target oven=  1242 g.

Assembly voltage checks - OK. Note* Spacers between insulator & Target.

Thermocouple wires attach to the 9-pin connector.

 Wednesday, June 26, 2019, 14:47: roughing.

Wednesday, June 26, 2019, 15:30: Turbos on.

Wednesday, June 26, 2019, 15:51: IG1 on. Vacuum @ 1.14e-4 T.

Thursday, June 27, 2019, 07:11: Waterlines opened. No response on RGA. Vacuum stable @ 3.49e-06T.

Thursday, June 27, 2019, 07:14: Power / sources switched on. Omega switched on to read thermocouples.

Thermocouple readings:

T1 - 24.8 C & T2 - 24.9 C.

Thursday, June 27, 2019, 07:16:

Thursday, June 27, 2019, 12:43: Auto-ramping TGHT / TBHT to 350 / 125 A @ 2 A per min

Friday, June 28, 2019, 07:02: HV on, IV4 opened.

Friday, June 28, 2019, 07:09: BIAS / EE / EZL @ 30 / -1.5 / 13 kV.

Friday, June 28, 2019, 07:10: Auto-ramping TGHT / TBHT to 580 / 230 A @ 2 A per min.

Friday, June 28, 2019, 07:12: Spark*

Friday, June 28, 2019, 07:15: Optics on. Some instability noticed on the BIAS.

Friday, June 28, 2019, 07:17:

Thermocouple readings:

T1 - 106.7 C & T2 - 106.8 C.

Friday, June 28, 2019, 07:24: Halt auto ramping. TGHT / TBHT @ 375 / 150 A. BIAS / EE / EZL @ 0 kV. Unusual amount of sparks and instability. 

Friday, June 28, 2019, 08:45: BIAS / EE / EZL @ 30 / -1.5 / 13 kV. Sparks seen immediately.

The TBHT insulator on the source tray side is glowing blue. Very neat.

Sparks observed striking inside the vacuum on the thermocouples / heat shield from the TBHT.

Friday, June 28, 2019, 08:57: BIAS / EE / EZL @ 0 kV. Auto-cooling @ 4 A per  min.

Friday, June 28, 2019, 10:45: Disconnect mini pump, connect OMEGA thermometer to ground.

Friday, June 28, 2019, 10:59: BIAS / EE / EZL @ 30 / -1.5 / 13 kV. No sparks.

Friday, June 28, 2019, 11:03: manually bump up TGHT / TBHT to 50 A.

Friday, June 28, 2019, 11:05: Auto-ramping TGHT / TBHT to 250 / 150 A @ 4 A per min.

Friday, June 28, 2019, 11:39: Spark*

Friday, June 28, 2019, 11:57: Auto-ramping TGHT / TBHT to 500 / 200 A @ 4 A per min.

Friday, June 28, 2019, 12:15: TGHT / TBHT @ 322 / 200 A. Sparking*

Friday, June 28, 2019, 12:17: Halt auto-ramping. Sparking*. Manually bring down current.

Friday, June 28, 2019, 12:23: Sparks ceased. TGHT / TBHT @ 300 / 150 A

Friday, June 28, 2019, 12:24: BIAS / EE / EZL @ 0 kV. Auto-cooling @ 4 A per  min.

Friday, June 28, 2019, 12:32: new video taken. After reviewing the video, the spark originates at the heat shield / thermocouples and moves to the TBHT insulator.

Friday, June 28, 2019, 15:26: Auto-ramping TGHT / TBHT to 200/ 100A @ 4 A per min.

Tuesday, July 02, 2019, 07:58: RGA restarted.

Tuesday, July 02, 2019, 08:07: BIAS / EE / EZL @ 30 / -1.5 / 13 kV. No sparks. Vacuum @ 7.08e-07T.

Tuesday, July 02, 2019, 08:08: Auto-ramping TGHT / TBHT to 350 / 150 A @ 4 A per min.

Tuesday, July 02, 2019, 08:37: Halt auto ramp. TGHT / TBHT @ 310 / 150 A. Two sparks*. Vacuum @ 2.32e-06T. Allow to stabilize.

Tuesday, July 02, 2019, 08:55: Auto-ramping TGHT to 350 A @ 4 A per min. Vacuum @ 1.08e-06T.

Tuesday, July 02, 2019, 09:05: TGHT @ 350 A. Vacuum @ 1.08e-06T

Tuesday, July 02, 2019, 09:07: Spark*

Tuesday, July 02, 2019, 09:16: Spark*

Tuesday, July 02, 2019, 09:24: Spark*

Tuesday, July 02, 2019, 09:38: Auto-cooling @ 4 A per  min.

Tuesday, July 02, 2019, 09:45: BIAS / EE / EZL @ 0 kV.

Tuesday, July 02, 2019, 11:39: IG1 off. Turbos off. RGA off

Screws instead of rivets on target leg. Insulator changed.

Thursday, July 04, 2019, 15:14: Roughing

Thursday, July 04, 2019, 16:00: Turbos on.

Thursday, July 04, 2019, 16:12: IG1 on. RGA on

Friday, July 05, 2019, 08:12: Waterlines opened. No response on RGA. Vacuum ok @ 4.57e-06T.

Friday, July 05, 2019, 08:14: Power / sources on.

LE,FM

Friday, July 05, 2019, 10:00: Autoramping TGHT/TBHT to 250/100 A @ 3 A/min. Vacuum limits change to 5e-6 T and 5.5e-6 T. Vacuum ok @ 4.2e-6 T.

Friday, July 05, 2019, 11:42 :

Friday, July 05, 2019, 11:45 : Auto ramping TGHT/TBHT to 300/150A @ 3 A/min.

Friday, July 05, 2019, 17:32:

Friday, July 05, 2019, 13:56: Source/Optics on

Friday, July 05, 2019, 14:38: BIAS / EE / EZL @ 30 / -1.5 / 13 kV. One spark while bring the BIAS to 30 kv around 27.5 kV. IV4 opened.

Friday, July 05, 2019, 17:32: BIAS / EE / EZL @ 0 for the weekend. Heater will be left on.

FM

Monday, July 08, 2019, 15:12:  BIAS / EE / EZL @ 30 / -1.5 / 13 kV.

Monday, July 08, 2019, 18:59: BIAS / EE / EZL @ 0.00 kV

Tuesday, July 09, 2019, 13:42: TBHT/TGHT @ 590/230A.

Tuesday, July 09, 2019, 13:49 BIAS / EE / EZL @ 30 / -1.5 / 13 kV.

Tuesday, July 09, 2019, 14:04: Dipole magnet not responding. Cycling the PS on EPICS didn't work. Cycling the PS directly worked.

Tuesday, July 09, 2019, 17:28: BIAS / EE / EZL @ 0.00 kV

Thursday, July 04, 2019, 15:00: TBHT insulator was swapped out on the source tray side. 

The old one is very chipped.

Friday, August 02, 2019: p2n target installed in the test stand, the ion source was fully removed to avoid any risk of shorting. The Central ion source current lead is attached to the target body so it was left there and attached to its electrodes.

Friday, August 02, 2019, 13:15: Roughing.

Friday, August 02, 2019, 13:58: BV1A closed to allow pressure stabilization. Opened about 10-15 seconds later with BV1B.

Friday, August 02, 2019, 14:00: Turbos pumps on.

Friday, August 02, 2019, 14:09: Ion gauge on.

Friday, August 02, 2019, 15:15: RGA cycled. Now the filament can start. RGA on.

Tuesday, August 06, 2019, 07:49: RGA Error. Halted.

Tuesday, August 06, 2019, 07:53: Restarted RGA.

Tuesday, August 06, 2019, 09:32: Waterlines opened on FS#5. No response on RGA. Vacuum ok @ 1.16e-06T.

Power on.

Inserted a used (heating) LP-FEBIAD target with a basic heat shield assembly with no end plate foil on the window side to observe heating. The P2N Coil / TGHT connections were added.

Test whether the TS connections are affecting the P2N heating or if it's the P2N target itself.

-Heat the TGHT only, observe, then ramp down.

-Heat Coil only, observe, then ramp down.

-Heat TGHT w/ Coil, observe, then ramp down.

Note* Heating should be even across the target. Elog & take pictures.

NO HV ALLOWED!!!!

Thursday, August 08, 2019, 09:05: Roughing.

Thursday, August 08, 2019, 09:14: BV1A closed to allow pressure stabilization. Opened about within 2 seconds later with BV1B.

Thursday, August 08, 2019, 09:41: Turbo pumps on.

Thursday, August 08, 2019, 09:47: Ion gauge on.

Thursday, August 08, 2019, 10:37: RGA on.

TSG:CG1A & TSG:CG1B do not appear to be pumping down efficiently - May need to swap out TSG:RP1 after this test. Last done April 18, 2018. elog: 655.

Friday, August 09, 2019, 08:49: Power on.

Friday, August 09, 2019, 08:51: Waterlines opened. No response on RGA. Vacuum ok @ 3.03e-06T

Friday, August 09, 2019, 08:56: Auto-ramping TGHT  @ 4 @ per min to 150 A.

Friday, August 09, 2019, 10:10: Ramping the TGHT down from 150 A to 0A.

Friday, August 09, 2019, 10:39: Anode Current @ 200 mA w/ 19V? Anode PS on. Voltage & current dropped off.

Friday, August 09, 2019, 11:18: TGHT and TBHT power supplies ramped to 150A each, total of 300A in the target

Friday, August 09, 2019, 13:12:  Target glows symmetrically. TGHT and TBHT ramped from 150A to 200A each for a total of 400A on the target

Friday, August 09, 2019, 14:05: RGA error.

Friday, August 09, 2019, 14:08: RGA Restarted.

Friday, August 09, 2019, 14:08: Target heating evenly on total 400 A.

Friday, August 09, 2019, 15:57:  Auto-ramping TGHT/TBHT  @ 4 @ per min to 250/250 A.

Friday, August 09, 2019, 16:28: Vacuum limit reach at 241 and 238 A for TGHT and TBHT, respectively.

Friday, August 09, 2019, 16:28: Auto-cooling started at 4A/min

Monday, August 12, 2019, 09:22: Sources off. RGA off.

Monday, August 12, 2019, 10:04: Power off. Ion gauge off. Turbos off.

Tuesday, August 13, 2019, 11:55: Close PV1. Turn off RP1.

Tuesday, August 13, 2019, 12:02: RP1 replaced.

Tuesday, August 13, 2019, 13:24: TS exhaust / screen cleaned out.

Tuesday, August 13, 2019, 13:25: RP1 on

Tuesday, August 13, 2019, 13:59: Turbo pumps on.

Tuesday, August 13, 2019, 14:05: IG1 on.

Wednesday, August 14, 2019, 09:17: Revising the archiver, on July 8th at around 4 am, the vacuum on GC1A increased from normal levels to around 0.2 T. This happened while the target was held at a high combined current from both TGHT PS and Coil PS. See screenshots attached.

Thursday, August 15, 2019, 09:57: Vacuum is only around 1.06e-06T.  Turbo pumps off. Ion gauge off. 

Tuesday, August 20, 2019, 08:59: Ion gauge acting funny. CG1A unplugged & re-plugged in. Seems to work now?

Monday, September 23, 2019, 13:28: Roughing.

Monday, September 23, 2019, 13:38: Closed BV1A / Opened BV1 A & B to open both @ 35.0 T.

Monday, September 23, 2019, 14:20: Turbo pumps started.

Monday, September 23, 2019, 14:27: Ion gauge on.

Tuesday, September 24, 2019, 08:04: RGA on.

Tuesday, September 24, 2019, 08:07: Waterlines opened. No response on RGA. Vacuum ok @ 1.52e-06T.

Tuesday, September 24, 2019, 08:12: Power / sources on.

Tuesday, September 24, 2019, 08:16: Auto-ramping TGHT / TBHT to 580 / 230 A @ 2A per min.

Tuesday, September 24, 2019, 08:19: IV4 opened. Initial attempt to open IV4 unsuccessful - Timed out. Reset.

Tuesday, September 24, 2019, 08:20: IV4 Opened.

Tuesday, September 24, 2019, 08:28: BIAS / EE / EZL @ 27 / -1.5 / 13 kV. Spark*

Tuesday, September 24, 2019, 08:30: BIAS / EE / EZL @ 30 / -1.5 / 13 kV.

Tuesday, September 24, 2019, 09:07: Optics set.

Tuesday, September 24, 2019, 10:45: Clusters of sparks noted. Especially around 10:20.

Tuesday, September 24, 2019, 10:58: RGA reset.

Tuesday, September 24, 2019, 11:05  Sparks ongoing. spaced from 1 minutes apart to 15 minutes apart. The TBHT insulator is glowing blue on the left right side again.

Tuesday, September 24, 2019, 11:06: Abort Target heating.

Tuesday, September 24, 2019, 11:12: BIAS to 23 KV. Blue glow less pronounced /  almost gone.

Tuesday, September 24, 2019, 11:15: BIAS to 30 KV. Blue glow remains.

Tuesday, September 24, 2019, 11:31: Continue auto-ramping @ 2A per min.

Tuesday, September 24, 2019, 11:39. HV off.

Tuesday, September 24, 2019, 11:49: Halt ramp. Auto-cooling @ 4 A per min.

Remove loose wiring / connection from 9-pin area in the back. Ground other loose connections.

Tuesday, September 24, 2019, 13:28: Auto-ramping TGHT / TBHT to 250 / 200 A @ 4A per min.

Tuesday, September 24, 2019, 13:31: HV sources on. Optics on.

Tuesday, September 24, 2019, 13:38: BIAS / EE / EZL @ 30 / -1.5 / 13 kV.

Tuesday, September 24, 2019, 14:32: Auto-ramping TGHT to 280 A @ 4A per min.

Tuesday, September 24, 2019, 14:40: TGHT / TBHT @ 280 /  200 A.

EPICS issues* ? Won't open at the ISAC TS computer.

Wednesday, September 25, 2019, 07:30: Auto-ramping TGHT to 350 A @ 2 A per min. 

Wednesday, September 25, 2019, 07:44:  EPICS Error at my desk as well. Able to restart it and continue ramping.

Wednesday, September 25, 2019, 07:56: EPICS Issue ongoing. Halted ramping @ 290 A on TGHT.

Wednesday, September 25, 2019, 10:44: Auto-ramping TGHT / TBHT to 580 / 230 A @ 2A per min. 

Wednesday, September 25, 2019, 11:57: FM: Sparks have been occurring for the past 20 min with a rate approx of 0.5/min. The TBHT insulator is again  showing a glowing blue. I managed to saw one spark flashing up the TBHT insulator.

Wednesday, September 25, 2019, 12:59: RGA restarted.

Wednesday, September 25, 2019, 13:36: Spark* knocked out TSG:CB1 during RPM6A wire scan. Controls notified.

Wednesday, September 25, 2019, 14:45: After investigation with controls, replacement of the control board to TSG:CB1 likely req'd.

Thursday, September 26, 2019, 06:30: HV off. Prep to remove control board for TSG:CB1. 

Thursday, September 26, 2019, 11:28: The control board to TSG:CB1 was removed and replaced. https://elog.triumf.ca/TIS/Test-Stand/759

Thursday, September 26, 2019, 11:30: All optics & steering operational. Board replacement successful.

Thursday, September 26, 2019, 11:36:  BIAS / EE / EZL @ 30 / -1.5 / 13 kV. 

Thursday, September 26, 2019, 12:31: Mass, wire, & emittance scans successful

Thursday, September 26, 2019, 12:33: Auto-cooling to TGHT / TBHT to 530 / 180 @ 4A per min.

Thursday, September 26, 2019, 12:45: TGHT / TBHT @ 530 / 180A. Hold*  

Thursday, September 26, 2019, 13:17: No Sparks*. Auto-cooling to TGHT / to 500 @ 4A per min.

Thursday, September 26, 2019, 13:25: No Sparks*. FC0 'in'.  

Thursday, September 26, 2019, 13:26: Auto-ramping TGHT / TBHT to 580 / 230 A @ 2A per min. 

Thursday, September 26, 2019, 14:28: Auto-cooling @ 2A per min.

Friday, September 27, 2019, 07:17: HV off.

Friday, September 27, 2019, 07:19: RGA off

Friday, September 27, 2019, 07:21: Close & reset IV4.

Friday, September 27, 2019, 07:23: Power / Sources off. Ion gauge & Turbo pumps off.

Friday, September 27, 2019, 10:29: Venting. Waterlines purged.

Thursday, September 26, 2019, 11:28: The control board to TSG:CB1 was removed and replaced. 

Thursday, September 26, 2019, 11:30: All optics & steering operational. Board replacement successful.

Using broken LP-FEBIAD oven. TBHT off.

Friday, September 27, 2019, 11:53: Roughing.

Friday, September 27, 2019, 13:14: Turbo pumps on.

Friday, September 27, 2019, 13:20: Ion gauge on.

Friday, September 27, 2019, 13:24: RGA on.

Monday, September 30, 2019, 07:30: Waterlines Opened. No response on RGA. Vacuum ok @ 5.39e-07T.

Monday, September 30, 2019, 07:34: Power / Sources on.

Monday, September 30, 2019, 07:35: Auto-ramping TGHT to 580 A @ 2 A per min.

Tuesday, October 01, 2019, 14:29: Auto-Cooling TGHT @ 2A per min.

Wednesday, October 02, 2019, 08:24: Power / sources off.

Wednesday, October 02, 2019, 08:25: RGA off.

Wednesday, October 02, 2019, 08:26: Ion gauge & Turbo pumps off.

Wednesday, October 02, 2019, 12:50: Venting & Waterlines purged.

Wednesday, October 02, 2019, 13:42: Roughing.

Wednesday, October 02, 2019, 14:13: Turbo Pumps started.

Wednesday, October 02, 2019, 14:19: Ion gauge on.

Wednesday, October 02, 2019, 14:24: RGA on.

Thursday, October 03, 2019, 07:35: Waterlines opened.  No response on RGA. Vacuum ok @ 7.53e-07T

Thursday, October 03, 2019, 07:37: Power / Sources on.

Thursday, October 03, 2019, 07:38: Auto-ramping TGHT to 580 A @ 2 A per min.

Friday, October 04, 2019, 14:53: Auto-cooling @ 2 A per min. 

Wednesday, October 16, 2019, 10:17: RGA off.

Wednesday, October 16, 2019, 10:19: Power / Sources off. IG1 off. Turbo pumps off.

Friday, October 18, 2019, 14:58: Roughing.

Friday, October 18, 2019, 15:30: Turbo pumps on.

Friday, October 18, 2019, 15:35: Ion gauge on.

Friday, October 18, 2019, 15:39: RGA on.

Tuesday, October 22, 2019, 08:37: Restart RGA.

Tuesday, October 22, 2019, 08:39: Waterlines opened. No response on RGA. Vacuum stable @ 4.76e-07T.

Wednesday, October 23, 2019, 09:15: Calibrated He leak bottle installed on line labeled as "Neon"

Wednesday, October 23, 2019, 09:45: Do not start TS. Magnet PS water leak issue.Fault: 12797

FM

Monday, October 28, 2019, 09:10: Magnet leak repaired on Friday.  Checked by Anders. The polarity might need to be reversed.

Monday, October 28, 2019, 09:20: Vacuum gauges checked and reconnected ( see elog 765)

Monday, October 28, 2019, 09:28: RGA restarted.

FM

Tuesday, October 29, 2019, 9:00: Power/Sources on.

Tuesday, October 29, 2019, 10:29 :

Tuesday, October 29, 2019, 10:29: Gas lines opened

Tuesday, October 29, 2019, 10:45: BIAS/EZL/EE to 30 / 13 / 1.5 kV.

Tuesday, October 29, 2019, 10:56: Vacuum stable @ 7.28e-07T.

Tuesday, October 29, 2019, 10:54 : Auto-ramping TGHT / TBHT to 580 / 290 A @ 2A per min.

Tuesday, October 29, 2019, 11:01: IV4 open.

Tuesday, October 29, 2019, 11:01: Optics set to "old nominal" tunes.

Rick has provided new tunes that have been tested recently and show better beam quality. If times allows it I'll checked them again for this source

Tuesday, October 29, 2019, 14:02: Spark. Left monitor flickered.

Tuesday, October 29, 2019, 17:45: Mass scan @200V only showing surface ionized items. Either the anode is disconnected or the electron current is particularly low.

Wednesday, October 30, 2019, 09:10: TBHT tapped up to 310 A. No response on the anode leakage current,

Wednesday, October 30, 2019, 09:17 After talking with Anders, the system will be ramped down and switched to cathode bias.

Wednesday, October 30, 2019, 09:21: Auto-cooling to TGHT / TBHT to 0/ 0 @ 6A per min.

Wednesday, October 30, 2019, 11:04: : BIAS/EZL/EE to 0V

Wednesday, October 30, 2019, 14:50 Now on Cathode bias mode. See elog 766   

Wednesday, October 30, 2019, 14:53: Power/ Sources on.

Wednesday, October 30, 2019, 15:02: Gas lines open

Wednesday, October 30, 2019, 15:04: Optics set

Wednesday, October 30, 2019, 15:30: BIAS/EZL/EE to 30 / 13 / 1.5 kV.

Anode@200V. Coil@40A

Wednesday, October 30, 2019, 15:30: Auto-ramping TGHT / TBHT to 300 / 150 A @ 2A per min.

 Wednesday, October 30, 2019, 15:59: Auto-ramping aborted.

Wednesday, October 30, 2019, 16:00: Auto-ramping TGHT / TBHT to 300 / 150 A @ 4A per min.

FM

Thursday, October 31, 2019, 08:05: Auto-ramping TGHT / TBHT to 580/ 290A @ 4A per min.

Thursday, October 31, 2019, 08:54: TBHT at  set current and glowing but no leakage current on the anode.

Thursday, October 31, 2019, 08:56: Ramping aborted.

Thursday, October 31, 2019, 09:19: Manually tapping TBHT to 300 A. Still no leakage current.

Thursday, October 31, 2019, 09:08: Auto-cooling to TGHT / TBHT to 0/ 0 @ 8A per min.

Thursday, October 31, 2019, 09:35: BIAS/EZL/EE to 0V

Thursday, October 31, 2019, 10:16: Gas lines closed.

Thursday, October 31, 2019, 10:16: IV4 closed.

Thursday, October 31, 2019, 10:16: IG1 off.

Thursday, October 31, 2019, 10:17: RGA off.

Thursday, October 31, 2019, 10:17: Turbos off.

Thursday, October 31, 2019, 11:41 Venting

 Thursday, October 31, 2019, 11:41: HS waterline purged.

Thursday, October 31, 2019, 13:00: Inspecting the interior, 9 pin connector slightly de attached but now reattached (see elog 768)

Thursday, October 31, 2019, 13:07: Roughing

Thursday, October 31, 2019, 13:40: Turbos on

Thursday, October 31, 2019, 13:44: Gas lines open

Thursday, October 31, 2019, 13:47: IG1 on

Thursday, October 31, 2019, 13:48 RGA on.

Thursday, October 31, 2019, 16:09: Waterlines opened. No response on RGA. Vacuum stable @ 2.41e-06T.

Thursday, October 31, 2019, 16:15: Power/ sources on.

Thursday, October 31, 2019, 16:15  BIAS/EZL/EE to 30 / 13 / 1.5 kV.

Thursday, October 31, 2019, 16:16: Optics set

Thursday, October 31, 2019, 16:17

Thursday, October 31, 2019, 08:05: Auto-ramping TGHT / TBHT to 580/ 290A @ 4A per min.

Thursday, October 31, 2019, 16:17: IV4 open

Thursday, October 31, 2019, 17:27: Readback current is not displayed on EPICS. However, electron impact ionized species are present in the mass scan.

Thursday, October 31, 2019, 17:29: Auto-ramping aborted. TBHT/TGHT 290/292 A. Vacuum stable@2.32-6 T

 Friday, November 01, 2019, 08:35: Auto-ramping TGHT  to 580 A @ 4A per min. TBHT @ 290 A. - AS

Friday, November 01, 2019, 12:09: Auto-cooling to TGHT / TBHT to 0/ 0 @ 8A per min.

Friday, November 01, 2019, 13:13: Anode to 0V.

Friday, November 01, 2019, 13:13: Gas lines closed

Friday, November 01, 2019, 13:25 BIAS/EZL/EE to 0V

Friday, November 01, 2019, 13:26: IV4 closed

Friday, November 01, 2019, 13:32: Power / Sources off. Ion gauge & Turbo pumps off.

Friday, November 01, 2019, 14:36: Venting.

Wednesday, October 23, 2019, 09:50:

Fault: 12797
WP: C2019-10-23-2

ISAC test stand power supply MB-1 leak.

Water can be seen underneath and behind power supply cabinet. Repairs as per WP.

Friday, October 25, 2019: Power supply operational. AM

Friday, November 01, 2019, 14:00: Nitrogen bottle installed. Purged waterlines HS / FS#5. Purge done in conjunction with SiC#38

4.8 Purity

35-40 PSI pressure.

Successfully purged the line after 5 minutes.

Friday, November 08, 2019, 14:16: Begin FS#5 waterline purge w/ Nitrogen. Purge done in conjunction with UC#30 HS & assy.

4.8 Purity

12-14 PSI line pressure.

2500 PSI bottle pressure.

Full stream for a minute or so, then purged lightly. Drops / mist outgoing.

Friday, November 08, 2019, 14:24: Line Pressure at 10-11 PSI, brought back up to 14 PSI.

2400 PSI bottle pressure. Water / mist outgoing still.

Friday, November 08, 2019, 14:31: No water appears on line with purge.

Approx 2350 PSI bottle pressure.

Line pressure increased to 40 PSI. No water appeared on the purge line.

Friday, November 08, 2019, 14:34: Purge complete. 14 PSI appears successful.

Friday, November 15, 2019, 09:35: Roughing.

Friday, November 15, 2019, 10:34: Turbo pumps on.

Wednesday, November 20, 2019, 09:19: Turbo pumps off. Ion gauge off.

Wednesday, November 20, 2019, 11:20: Roughing. U-Line removed from HS waterline. Blanks installed. Do not open HS waterline.

Friday, December 20, 2019, 07:58: Turn off ion gauges. Shut off turbo pumps TP6, TP2, TP1A, & TP1B. Close backing valves.

Friday, December 20, 2019, 08:06: PV1 & PV2 off. RP1 & RP2 off.

Monday, January 06, 2020, 09:35: Restarting TS. RP1 & RP2 on. (BIAS PS upgraded / Note: https://elog.triumf.ca/TIS/Test-Stand/776 ). No HV as yet.

Monday, January 06, 2020, 09:37: Turbo pumps (TP6, TP2, TP1A, & TP1B) on.

Monday, January 06, 2020, 09:42: Ion gauges on (IG1 & IG6).

Monday, January 20, 2020, 08:17: Ion gauge. Turbos pumps off.

Monday, January 20, 2020, 10:26: Venting.

Was intended for UC#31 - Now used for SiC#40*

PEEK SEAL Test piece attached.

Tuesday, January 21, 2020, 09:34: BV1A open Roughing.

Tuesday, January 21, 2020, 09:38: BV1B open.

Tuesday, January 21, 2020, 10:05: Turbo pumps on.

Tuesday, January 21, 2020, 10:10: Ion gauge on.

Monday, January 27, 2020, 07:07: PS / Sources on. Waterlines already opened.

Monday, January 27, 2020, 07:10: Auto-ramping TGHT / TBHT to 580 / 230 A @ 2 A per min.

Tuesday, January 28, 2020, 14:45: Auto-Cooling @ 2 A per min.

Thursday, January 30, 2020, 11:31: PS / Source off.

Thursday, January 30, 2020, 11:33: IG1 off. Turbos off.

Thursday, January 30, 2020, 13:00: Venting.