Kyle, Gerardo 0935 hrs. local -> Valved-in RGA to X-end with N2 cal-gas on 0955 hrs. local -> Valved-out N2 cal-gas 1005 hrs. local -> Valved-out NEG from X-end 1015 hrs. local -> began NEG regeneration (heating) ~1145 hrs. local -> NEG regeneration (heating) ends -> Begin NEG cool down 1240 hrs local -> Valved-in NEG to X-end Data attached (see also LIGO-T1500408) Leaving RGA valved-in to X-end, N2 cal-gas valved-out and filament off
Attached is a plot of the pressure inside of the NEG pump's vessel during regeneration, along with temperature.
Temperature started at 22 ºC and eventually reached 250 ºC.