Salts added: 

Cs - 15 uL

Li - 10 uL

Na - 10 uL

Rb - 10 uL

K - 5 uL

Empty target in use. Mirror installed inside to look at the target through the top cooling opening.

Monday, July 20, 2020, 14:36: Roughing. Assistance req'd to close the doors.

Monday, July 20, 2020, 15:12: Turbo pumps on.

Monday, July 20, 2020, 15:17: Ion gauge on.

Monday, July 20, 2020, 15:26: TP1A tripped.

Monday, July 20, 2020, 16:00: Continued backing trips. Await pump down.

Monday, July 20, 2020, 16:29: Attempt Bypass.

Monday, July 20, 2020, 16:32: Trip on TMS:TP2? Odd. Restarted quick.

Monday, July 20, 2020, 16:34: TSG:TP1A & TSG:TP1B up to speed. Ion gauge on. Pumping down.

See: https://elog.triumf.ca/TIS/Test-Stand/802 for wiring spec. TGHT / TBHT (on coil) connected.

Tuesday, July 21, 2020, 07:16: Water lines Opened. No response on vacuum. Ok @ 2.13e-06T. 

Tuesday, July 21, 2020, 08:27: Ion gauge & Turbo pumps off. One more target / electrical check is required.

Tuesday, July 21, 2020, 09:50: Venting.

Tuesday, July 21, 2020, 10:19

Extech measurements (µOhm):

TGHT Left leg Ta-Cu: 205, 215, 212, 201.

TGHT Right leg Ta-Cu: 287, 295, 275, 292.

TGHT Ta legs: 596, 606, 597, 598.

TBHT A: 1470, 1471.

TBHT B: 1469, 1469.

Tuesday, July 21, 2020, 10:36: Roughing.

Tuesday, July 21, 2020, 13:06: Turbo pumps on.

Tuesday, July 21, 2020, 13:16: Ion gauge on.

Tuesday, July 21, 2020, 13:40: Lockout / power / sources on.

Wednesday, July 22, 2020, 09:28: Auto-ramping TGHT / TBHT to 100 / 100 A @ 4 A per min.

Wednesday, July 22, 2020, 09:54: Auto-ramping TGHT / TBHT to 200 / 200 A @ 4 A per min.

Wednesday, July 22, 2020, 10:30: Visual note @ 200 A. No glow noted on target or the legs. Auto-ramping TGHT / TBHT to 300 / 300 A @ 4 A per min.

Wednesday, July 22, 2020, 10:57: Visual note @ 300 A. The target is glowing & reflecting the glow on the legs. The glow is even. Vacuum @ 2.95e-06T (Allow to stabilize).

Wednesday, July 22, 2020, 11:05: Vacuum @ 2.24e-06T. Auto-ramping TGHT / TBHT to 400 / 400 A @ 4 A per min.

Wednesday, July 22, 2020, 11:26: Auto-ramp aborted. TGHT heating OK. TBHT moving off?

TGHT: "Set" to 384 A = 383.6 A

TBHT: "Set" to 384 A = 318.2 A

Wednesday, July 22, 2020, 11:34: Manually tap down by 10 A. TBHT increases as TGHT decreases.

TGHT: "Set" to 374 A = 373.6 A

TBHT: "Set" to 374 A = 325.4 A

Wednesday, July 22, 2020, 11:35: Manually tap down TGHT only by 10 A. TBHT increases as TGHT decreases.

TGHT: "Set" to 364 A = 363.4 A

TBHT: "Set" to 374 A = 331.3 A

Wednesday, July 22, 2020, 11:37: Manually tap down TBHT only by 10 A. No change.

TGHT: "Set" to 364 A = 363.4 A

TBHT: "Set" to 364 A = 331.4 A

Wednesday, July 22, 2020, 11:39: Manually tap down TGHT down to 350 A. TBHT increases as TGHT decreases.

TGHT: "Set" to 350 A = 349.5 A

TBHT: "Set" to 364 A = 339.0 A

Wednesday, July 22, 2020, 11:40: Tap down to TGHT & TBHT to 340 A.

Wednesday, July 22, 2020, 11:43: Adjust TBHT Voltage limit from 3.001 to 4.001 V.

Wednesday, July 22, 2020, 11:44: Manually tap up both TGHT &TBHT to 350 A.

TGHT: "Set" to 350 A = 349.5 A

TBHT: "Set" to 350 A = 348.9 A

Wednesday, July 22, 2020, 11:45: Auto-ramping TGHT / TBHT to 400 / 400 A @ 4 A per min.

Wednesday, July 22, 2020, 12:43: Auto-ramping TGHT / TBHT to 500 / 500 A @ 4 A per min.

Wednesday, July 22, 2020, 12:59: Adjust TBHT voltage limit from 4.001 to 6.001 V

Wednesday, July 22, 2020, 13:11: Visual note @ 500 A. The target  is glowing bright. Vacuum @ 2.51e-06T

Auto-ramping TGHT / TBHT to 550 / 550 A @ 4 A per min.

Wednesday, July 22, 2020, 13:25: TGHT / TBHT @ 550 A. Vacuum @ 2.74e-06T

 Wednesday, July 22, 2020, 13:27: Auto-ramping TGHT / TBHT to 600 / 600 A @ 4 A per min.

Wednesday, July 22, 2020, 13:41: TGHT / TBHT @ 600 A. Vacuum @ 3.23e-06T

Target visual. Center hot / Legs Ok. Bright. Use welding glasses to view.