252Cf source in Z=0cm position. 

Start:21:57
Stop: 22:26


Files
170525_2157_252Cf_z0cm_008.dlt
170525_2157_2226_252Cf_z0cm.root

The time stamp was reset finally (at the third try !!!)

There is a file 170525_2154_252Cf_z0cm_007.dlt which was taken for a short time, until we noticed again that the
time stamp was not reset.