Thursday, February 19, 2015, 15:19
Target container coated with TaC, loaded in EVAP2.
No Ta heat shields.
Will pump down over the weekend.
Monday, February 23, 2015, 10:22
IGP1 = 1.75e-7 Torr
TGHT will be ramped up to 580A at 0.2A/min
TBHT will be ramped up to 230A at 0.2A/min
evap2 power supply not responding to epics controls...waiting on fix
Wednesday, February 25, 2015, 16:05
controls now fixed.
danceioc1 involving evap ioc will be updated tomorrow by controls.
once ioc update complete will ramp up.
Friday, February 27, 2015, 09:34
ioc update complete yesterday afternoon.
IGP1 = 1.1e-7
initiating ramp up...
Parameter setup: 5.0e-5 good vac, 6.0e-5 bad vac.
Monday, March 02, 2015, 09:01
IGP1 = 2.5e-7 Torr
TGHT = 578A
TBHT = 232A
OMEGA = 1750C
Increasing to 1800C
Monday, March 02, 2015, 10:42
Reached 1800C at 10:30
TGHT = 603A
TBHT = 232A
IGP1 = 2.8e-7 Torr
Monday, March 02, 2015, 14:26
Sat at max set point for 4hrs.
IGP1 = 2.7e-7 Torr.
Initiating auto-cool, TGHT @ 2A/min, TBHT @ 1A/min.
Tuesday, March 03, 2015, 09:17
vented and opened this a.m.
target container looks good, TaC coating fully sintered.
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