Wednesday, March 29, 2023, 09:15: Roughing.
Wednesday, March 29, 2023, 12:22: TP1B on.
Wednesday, March 29, 2023, 12:40: TP1A on.
Wednesday, March 29, 2023, 13:03: IG1 on.
Thursday, March 30, 2023, 08:23: Vacuum @ 3.42e-07T.
Thursday, March 30, 2023, 08:24: Waterline FS#5 open. Vacuum ok.
Thursday, March 30, 2023, 08:31: Manual Checks:
TGHT / TBHT @ 5 / 5 A ok
BIAS / EE / EZL @ 1 / 0.5 / 1 kV ok.
Thursday, March 30, 2023, 08:32: Anode @ 100 V ok. Coil @ 10 A ok.
Thursday, March 30, 2023, 08:56: Auto-ramping TGHT / TBHT to 350 / 100 A @ 2 A per minute.
Thursday, March 30, 2023, 11:45: Abort heating. TGHT / TBHT @ 233 / 100 A.
Thursday, March 30, 2023, 13:53: Auto-cooling @ 2 A per min
Thursday, April 13, 2023, 11:07: New TMS:RP2 roughing pump installed: Elog 961
Thursday, April 13, 2023, 12:06: Gas lines opened. Ar gas @ 50 kPa
Thursday, April 13, 2023, 13:34: IG1 @ 2.27e-07T / IG6 @ 6.46e-06T. Open IV4
Thursday, April 13, 2023, 13:35: IG1 @ 3.66e-07T / IG6 @ 6.31e-06T7.
Thursday, April 13, 2023, 13:39: IG1 @ 4.03e-07T / IG6 @ 6.24e-06T. Power / Sources on.
Thursday, April 13, 2023, 13:42: Optics still require vacuum below 5.01e-06T on IG6. Wait.
Friday, April 14, 2023, 06:30: Optics still not configuring on TMS:Q2,Q5 or TMS:CB1. Controls group notified.
Friday, April 14, 2023, 06:42: Auto-ramping TGHT / TBHT to 350 / 150 A @ 2A per minute.
Friday, April 14, 2023, 11:26: Optics fixed / set. Continue ramping to 580 / 270 A @ 2A per minute.
Friday, April 14, 2023, 12:27: Halt & hold ramping. Vacuum @ 5.01e-06T.
Friday, April 14, 2023, 13:54: Ramping continued.
Friday, April 14, 2023, 14:57: Halt & hold ramping. Vacuum @ 5.01e-06T.
Friday, April 14, 2023, 15:38: Ramping continued.
Friday, April 14, 2023, 15:47: TGHT / TBHT @ 580 / 290 A.
BIAS / EE / EZL @ 30 / -1.5 / 13 kV. Anode @ 100 V. Coil @ 10 A
Friday, April 14, 2023, 15:51: Anode @ 400 V.
Friday, April 14, 2023, 15:52: Anode back to 300 V / 41 mA. . Limited around 350 V. Current limit 50 mA.
Friday, April 14, 2023, 15:55: Adjusted current limit. Anode @ 400 V / 72.039 mA.
Friday, April 14, 2023, 15:58: Adjust Anode current limit further. 300 mA.
Friday, April 14, 2023, 16:06: Anode stable. Reduced current limit to 150 mA. Anode @ 400 A / 91.575 mA
Friday, April 14, 2023, 16:35: Spark* during mass scan. Current limited on the Anode. Reset optics as well.
Friday, April 14, 2023, 16:41: Reduced Anode to 100 V / 30.525 mA. Current limit reduced to 100 mA.
Friday, April 14, 2023, 19:45: Auto-Cooling @ 2 A per min. HV, Coil, & Anode to 0.
Monday, April 17, 2023, 07:35: Coil manually tapped up to 80 A @ 8 A per min.
Monday, April 17, 2023, 08:39: IV4 closed.
Monday, April 17, 2023, 08:44: Power ? Sources off.
Monday, April 17, 2023, 08:45: IG1 off. Turbos pump TP1B & TP1A off.
Monday, April 17, 2023, 13:24: Venting.
Monday, April 17, 2023, 13:26: Odd, the venting is going very slowly. "Aiding" the venting process.
Target oven was inspected post TS. Risks of cracking due to crystallization. |