Efficiency calibration in the lab

Detector: GLP2000 - 35 deg
Source: 133Ba_hi
Distance: 334mm
Start time: 9:42:24 - 06.05.2021
Stop time: 14:03:44 - 06.05.2021

file name: e127b_run0020.lmd
avrg. rate: 90 Hz
dead-time:  1%

Blocking gate 2.5 us in vulom.

Threshold < 10keV

The scale serial communication is off.