D. Attié, X. Coppolani, P. Colas, M. Lupberger, M. Riallot, J. Timmermans, W. Wang
Thanks to K. Dehmelt & U. Renz
LCTPC WP Phone meeting 119 December ç, 2010
i r f u
yalcas
i r f u
yalcas
‘‘Octopuce’ beam testOctopuce’ beam test
Trigger setupTrigger setupTrigger setupTrigger setup
2December 9, 2010 LCTPC WP phone meeting #119
Trigger/shutter and handshake schematics
T.U. ∞
Trigger BUSY
Out
Out
Out = NIMTTL→NIMPC
BUSY
Reset
Out = NIMOut
Out
T.U. ∞T.U. 1.6 μs
EndM
OutReset
NIM→TTL
Out
Shutter when generated by trigger
Shutter active low
Start
TRIGGERS
NIM→TTL
Out
Trigger TTL level to PC
Veto
•He/Iso 80/20•Vmesh = 370V•TOT mode•Shutter time 0.5 s
Gas boxGas boxGas boxGas box
3December 9, 2010 LCTPC WP phone meeting #119
•He/Iso 80/20•Vmesh = 380V•Time mode•Shutter Time: 100 us, start given by beam trigger
TPC at 0TTPC at 0TTPC at 0TTPC at 0T
4December 9, 2010 LCTPC WP phone meeting #119
TPC at 1TTPC at 1TTPC at 1TTPC at 1T
5December 9, 2010 LCTPC WP phone meeting #119
•He/Iso 80/20•Vmesh = 380V•Time mode•Shutter Time: 100 us, start given by beam trigger
TPC at 1TTPC at 1TTPC at 1TTPC at 1T
6December 9, 2010 LCTPC WP phone meeting #119
•He/Iso 80/20•Vmesh = 400V•Time mode•Shutter Time: 100 us, start given by beam trigger