60Co source
Source ID: CD395
same type as 133Ba source
Start: 20:57
Stop:21:18
Position: z=0 cm, No AIDA
Pulser connected
There was an small file (dlt) before this run with no pulser connected (170525_2054_60Co_z0cm_004.dlt),
that run for only 3-4 min.
Files
170525_2057_60Co_z0cm_005.dlt
170525_2057_2118_60Co_z0cm_pulser.root
Comment: we noticed that the two clovers had different statistics for the 1332 peak. To be checked why
(source not in place ?)
The pulser shows similar counts, so the reason can not be deadtime
Answer: the D4 was not in its right position !!!!, efficiency calibrations have to be repeated :-( |