Event pics
From GlueXWiki
55Fe events at 80 sccm total, 1850V (left) and 2050V (right)
55Fe events at 40 sccm total, 1850V (left) and 2050V (right)
The above are shown again lower down with the y-axis expanded around the pedestal.
Cosmics - events at 80 sccm total, 1850V (left) and 2050V (right)
Cosmics - events at 40 sccm total, 2050V - with pollution from the laser on the other side of the lab
55Fe events, zoomed in on pedestal... 80 sccm total, 1850V (left) and 2050V (right)
55Fe events, 40 sccm total, 1850V (left) and 2050V (right) The little blip at ~ch 250 in the RH plot is an afterpulse, this is not noticeable at 2000V.
Cosmics, zoomed in on pedestal - events at 80 sccm total, 1850V (left) and 2050V (right)