Tof cal using 2000v mcp….. 30116, 343nm, CEH old.

Tof cal using 2000v mcp….

30116, 343nm, CEH old

30117, 707nm, Manuel new

802nm, 30118, CEH old

510nm, 30119, manuel

400nm, 30120, manuel

299nm, 30121, manuel

210nm, 30122, manuel

152nm, 30123, CEH old

99nm, 30124, manuel

60nm, 30125, ceh old

920nm, 30126, manuel

690nm, 30127, manuel

Tuned heater bias to 36.5V, 0-1v aq scale

1.6ma emiss, 3.26 filcurrent, mcp=2050

T=3bits…ignore this

Choose threshold=2bits

Loooks good

Airbeam ok

Flowrate = 0 standard closed =0.02Von baratronFlowrate=1.32 standard open =1.3V on baratron

No change since ireland so no change to cal…

NOTE: number reporting in standard = 278K 1013mB

300nm nh4no3, approx 2100h

Filter runs….

Ambient sampling, approx 2150