Wednesday, April 12, 2023, 09:53
The coated container was wrapped in 3 Ta foil heatshields.
Target temperature on OMEGA= 1850-1900 C
OMEGA slope:= 0.990
Target time at max temperature = 4 hours
Final Current TBHT= N/A
Final TGHT current= ~400A (adjustable)
Heating autoramp starged at 4A/min on TGHT 40A
Then at 2A/min to 90 A.
Good vacuum = 5.0 e-04 Torr
Bad vacuum = 5.0E-02 Torr
IGP1 initial = 4.7e-07 Torr
Wednesday, April 12, 2023, 10:46
heating at 2A/min to 90A
Wednesday, April 12, 2023, 11:18
Autoramping at 2A/min to 230A
Wednesday, April 12, 2023, 11:53
Autoramping at 4A/min to 230 A
Wednesday, April 12, 2023, 13:57
Autoramping to 380A
Wednesday, April 12, 2023, 14:07
manually adjusted TGHT to 384A. 6.6 V
OMEGA reads 1859 C. Leaving for 4 hours.
Wednesday, April 12, 2023, 18:36
Started rampdown at -2A/min |