Wednesday, March 29, 2017, 11:37: RGA on
Wednesday, March 29, 2017, 13:51: Water package on
Thursday, March 30, 2017, 08:50: Restarted chiller. OP3 fault on both VFDs.
Thursday, March 30, 2017, 10:18: Roughing
Thursday, March 30, 2017, 16:02: Configured EE to conditioning mode. All power supplies for SIS operation was checked to be working earlier.
Thursday, March 30, 2017, 16:06: BIAS / EL 10 / 5 kV and 0.02 / 0.04 mA
Thursday, March 30, 2017, 16:10: BIAS / EL210 / 10 kV and 0.03 / 0.06 mA
Thursday, March 30, 2017, 16:11: IG1 at 7.8E-7 T, IG2 at 2.3E-6 T
Thursday, March 30, 2017, 16:21: No sparking. Ramping down for the day
Friday, March 31, 2017, 08:32: BIAS / EL 20 / 10 kV and 0.03 / 0.06 mA
Friday, March 31, 2017, 08:32: IG1 at 4.2E-7 T, IG2 at 1.4E-6 T
Friday, March 31, 2017, 08:45: BIAS / EL 25 / 12.5 kV and 0.04 / 0.08 mA. Some minor vacuum responses around 24 kV
Friday, March 31, 2017, 10:03: BIAS current was limiting at 26 kV after EPICS restart. Updated limit
Friday, March 31, 2017, 10:10: BIAS / EL 30 / 15 kV and 0.04 / 0.09 mA. Vacuum and current responses when increasing BIAS.
Friday, March 31, 2017, 10:54: BIAS / EL 35 / 17.5 kV and 0.05 / 0.10 mA.
Friday, March 31, 2017, 11:24: BIAS / EL 40/ 20 kV and 0.05 / 0.11 mA.
Friday, March 31, 2017, 11:43: BIAS / EL 45/ 22.5 kV and 0.06 / 0.13 mA.
Friday, March 31, 2017, 13:47: No sparks for ~90 min. Ramping down HV
Friday, March 31, 2017, 13:58: Starting auto-ramping heaters to 100 / 100 A at 1 A/min. Good/bad vacuum at 3E-6 and 5E-6 T on IG2. EE to 1500 V
Friday, March 31, 2017, 14:03: BIAS / EL / EE at 30 / 15 / 1.5 kV and 0.04 / 0.09 / 1.5 mA
Saturday, April 01, 2017, 10:58: Continue auto-ramping to 440 A / 200 A.
Saturday, April 01, 2017, 17:17: IG1 / IG2 to 1.7E-6 and 3.6E-6 T at 440 A. Reduced manually to 430 A to limit outgassing.
Saturday, April 01, 2017, 18:03: Discovered TP2 had tripped off. Likely causing "increased outgassing" above.
Saturday, April 01, 2017, 18:12: TP2 back at speed.
Saturday, April 01, 2017, 23:25 : TP2 fault from spark. Restarting. Ramping down heaters.
Sunday, April 02, 2017, 06:45: Found source to be tripped on water flow TGHT at around 1:15 am. Vacuum and water flow otherwise ok. Set source to 0. To be investigated Monday.
Monday, April 03, 2017, 11:05: The paddle wheel on the TGHT line was not turning this morning. After running water through a bypass an reconnecting to the module, flow was restored, but it appeared to be at a relatively low rate.
Monday, April 03, 2017, 12:00: BIAS / EL / EE at 30 / 15 / 1.5 kV and 0.03 / 0.09 / 1.5 mA
Monday, April 03, 2017, 12:18: Tested TGHT / TBHT to 20 / 10 A.
Monday, April 03, 2017, 12:18: Increased EE to 2 kV and 2.0 mA |
Wednesday, August 03, 2016, 08:08: RGA on
Wednesday, August 03, 2016, 11:25: Configured EE to be connected to EE PS (not grounded)
Wednesday, August 03, 2016, 11:25: PS on
Wednesday, August 03, 2016, 11:32: BIAS / EL / EE to 20 / 10 / 1 kV
Ramping set to 40 / 20 A at 1 / 0.5 A/min. Good / bad vacuum at 2.0 / 2.2 E-6 T (IG2). Vacuum too high.
Wednesday, August 03, 2016, 13:02: BIAS / EL / EE to 30 / 15 / 1.5 kV
Wednesday, August 03, 2016, 15:59: BIAS / EL / EE to 35 / 17.5 / 1.5 kV. Some conditioning from 30 kV
Chiller staging stopped working around midnight. TGHT and TBHT ramped down by ISAC operators.
Thursday, August 04, 2016, 08:14: Ramping target to 50 / 25 A
Thursday, August 04, 2016, 08:22: Cycled power on chiller to reset alarm. Repeated again 5 min later
Thursday, August 04, 2016, 08:37: BIAS / EL / EE to 30 / 15 / 1.5 kV
Thursday, August 04, 2016, 09:36: Continue ramping to 100 / 50 A
Thursday, August 04, 2016, 11:32: Continue ramping to 120 / 60 A
Thursday, August 04, 2016, 14:50: ramping down
Friday, August 05, 2016, 07:09: Started cooling system
Friday, August 05, 2016, 07:56: Started ramping to 100 / 50 A
Friday, August 05, 2016, 14:27: TGHT / TBHT at 253 / 126 A.
Friday, August 05, 2016, 14:30: Ramping down at 2 / 1 A/min
Friday, August 05, 2016, 15:27: BIAS / EL / EE off
Monday, August 08, 2016, 08:15: Continue ramping. : BIAS / EL / EE to 30 / 15 / 1.5 kV
Monday, August 08, 2016, 14:36 TGHT / TBHT at 260 / 130 A. Ramping down at 2 / 1 A/min
Monday, August 08, 2016, 15:30: BIAS / EL off. EE remains at 1 kV.
Monday, August 08, 2016, 22:56: RGA off. Water system fault. Running CP1 manually
Monday, August 08, 2016, 22:57: EE off.
Monday, August 08, 2016, 22:58: Vacuum off |