Straight/closed TGHT tube oven installed. SIS Assembly.
Thursday, January 18, 2024, 10:32: Roughing.
Thursday, January 18, 2024, 10:57: TP1B on.
Thursday, January 18, 2024, 11:08: TP1A on.
Thursday, January 18, 2024, 11:17: IG1 on.
Thursday, January 18, 2024, 11:27: IV4 cycled ok.
Thursday, January 18, 2024, 12:07: IV4 open. PS / Sources on. Waterlines already open.
Thursday, January 18, 2024, 14:57: TPS:Q1 un-plugged, cycled, & reset. OK. Optics set to previous tune.
Friday, January 19, 2024, 06:45: TGHT on. Auto-ramping TGHT to 580 A @ 2 A per min.
Friday, January 19, 2024, 13:30: BIAS on at 30kV , preparing for mass scan - dn
Friday, January 19, 2024, 13:45: noting that mass scan 'field' parameter is not displayed in scanner. nor does the hall probe seem to be registering any changes on the magnet -dn
Friday, January 19, 2024, 15:00: after troubleshooting for quite a while, we fixed the problem by resetting/reconfiguring the canbus controllers. IOC reset did not help the problem and nor did power cycling the box 2A-5, which is believed to be routed to the hall probe.
noted that resetting the IOC did trip the BIAS and drop it to 0V.
Friday, January 19, 2024, 15:15: BIAS back to 30kV, resume mass scan.
Friday, January 19, 2024, 16:00, mass scan completed, data extracted.
Friday, January 19, 2024, 16:36: BIAS brought down to 0V over 15 min. auto cooling initiated at -1A / 30s
Monday, January 22, 2024, 10:36: EZL / EE to 0 V. Sources off.
Monday, January 22, 2024, 10:39: IV4 & FC0 closed.
Monday, January 22, 2024, 10:41: Power off. IV4 reset.
Monday, January 22, 2024, 10:42: IG1 off. Turbo pumps off.
Monday, January 22, 2024, 12:29: Venting via the turbo pumps. |