P9 3-alpha source
Hamamatsu Photodiode - bias = 15V
Cooknell preamplifier
Analogue triggering chain

2048 total samples
256 samples pre-trigger window

Start 11:50 am
Lost contact with VME modules at ~ 18:00 - no more data written to file

Attempted to stop DAQ - failed.
Had to power cycle VME crate to restore contact.