Thursday, September 10, 2020, 14:01
A P2N target was carbothermal reduced but at the maximum current, the power supply tripped (elog. 267)
Therefore, the target was not hot long enough to fully outgas, that is why it will be reheated.
Desired current 650 A
Thursday, September 10, 2020, 14:07
IGP1 = 3.3e-6 Torr
Autoramp set to 650 A at 1 A/10 s
Thursday, September 10, 2020, 16:06
Ramp reached desired current
TGHT = 2.4 V, 649 A
IGP1 = 3e-3 Torr
Friday, September 11, 2020, 11:17
TGHT = 2.24 V, 649.2 A
IGP1 = 3.7e-6 Torr
Friday, September 11, 2020, 12:55
TGHT = 2.2 V, 648.8 A
IGP1 = 3.7e-6 Torr
Autoramp set to 700 A at 1 A/10 s,
No more gas was released, the system was ramped down to 0 A at 2 A/min
Friday, September 11, 2020, 18:17
TGHT = 0.35 V, 133 A
IGP1 = 2.7e-6 Torr
Friday, September 11, 2020, 20:01
TGHT = 0 V, 2.56 A
IGP1 = 2.6e-6 Torr
Monday, September 14, 2020, 16:19
EVAP1 was vented with Ar and the P2N material was transferred to the preparatory glove box. |