Detector: 90
Source: Am241 
Distance: 167.5mm
Start time: 15:46:49 23.03.2020
Stop time:  17:32 23.03.2020

file name: run107_xxxx.lmd
avrg. rate: 610Hz
dead-time:  7%

not Gaussian shaped peaks, after previous investigations with the scope, the scope is disconnected.

Just to mention, in order to improve deadtime the other two Xray dets are disconnected.