Friday, July 19, 2013, 14:14 : Stopping Turbos. Vacuum at 1.3E-7 T
Friday, July 19, 2013, 15:14: Venting
Friday, July 19, 2013, 16:22: Target installed. Roughing.
Friday, July 19, 2013, 16:41: Starting turbos
Friday, July 19, 2013, 16:49: Turbos at speed
Friday, July 19, 2013, 16:51 : Vacuum at 1.4E-5 T
Monday, July 22, 2013, 08:19: Opened up water flow. Vacuum stable at 1.3E-7 T after some minor bumps to 1.6E-7 T
Monday, July 22, 2013, 13:34: T/C logger installed on 9-pins 4 & 5. Ray is working in the HV cage to install a different PS for the magnet coil.
Monday, July 22, 2013, 14: Increasing Coil current manually. Vacuum starts to creep up at 3A (T/C around 85 deg C).
Monday, July 22, 2013, 16:37: Current at 4A. Voltage at 6.5V. T/C around 400 deg C.
Tuesday, July 23, 2013, 08:50: Coil conditioned to ~500 deg C at about 4.7A
Tuesday, July 23, 2013, 08:54: Evacuating gas line through the chamber.
Tuesday, July 23, 2013, 09:01: Gas lines evacuated.
Tuesday, July 23, 2013, 09:10: Coil current to zero.
Tuesday, July 23, 2013, 09:22: Target. biased
Tuesday, July 23, 2013, 09:22: Opened IV4
Tuesday, July 23, 2013, 09:32: ANODE to 200V. Helium leak to 6.0
Tuesday, July 23, 2013, 09:35: Coil temp at 220 deg C.
Tuesday, July 23, 2013, 10:58: Heating aborted at 200A. Will resume later.
Tuesday, July 23, 2013, 12:01: Restarted heating to 250A.
Tuesday, July 23, 2013, 13:11: Spark too out some optics. Restarted.
Tuesday, July 23, 2013, 14:39: COIL 130 deg C. TBHT at 280A read back.
Tuesday, July 23, 2013, 14:44: Sparking occurs across the spark gap on top of the test stand.
Tuesday, July 23, 2013, 16:14: Lowered TBHT to 270 read back. Will leave it like this over night.
Friday, July 26, 2013, 10:09: Cooling down TBHT.
Friday, July 26, 2013, 11:13: ANODE and COIL OFF. Closed IV4. Closed gas supply.
Friday, July 26, 2013, 12:41: BIAS, EE and EL to zero.
Data on Docushare:
https://documents.triumf.ca/docushare/dsweb/View/Collection-11041 |