1. ‘Octopuce’ beam test
D. Attié, X. Coppolani, P. Colas, M. Lupberger, M. Riallot,
J. Timmermans, W. Wang
Thanks to K. Dehmelt & U. Renz
I’m here to present a TPC review
LCTPC WP Phone meeting 119
December ç, 2010

2. Trigger/shutter and handshake schematics
Trigger setup
Trigger/shutter and handshake schematics
T.U. ∞
Trigger BUSY
Trigger TTL level to PC
NIM→TTL
Out
Reset
Out
PC BUSY
TTL→NIM
Out = NIM
Out
Out
Out = NIM
Out
Veto
T.U. 1.6 μs
T.U. ∞
NIM→TTL
Out
Shutter active low
Start
EndM
Reset
Out
Shutter when generated by trigger
TRIGGERS
December 9, 2010
LCTPC WP phone meeting #119

3. LCTPC WP phone meeting #119
Gas box
He/Iso 80/20
Vmesh = 370V
TOT mode
Shutter time 0.5 s
December 9, 2010
LCTPC WP phone meeting #119

4. LCTPC WP phone meeting #119
TPC at 0T
He/Iso 80/20
Vmesh = 380V
Time mode
Shutter Time: 100 us, start given by beam trigger
December 9, 2010
LCTPC WP phone meeting #119

5. LCTPC WP phone meeting #119
TPC at 1T
He/Iso 80/20
Vmesh = 380V
Time mode
Shutter Time: 100 us, start given by beam trigger
December 9, 2010
LCTPC WP phone meeting #119

6. LCTPC WP phone meeting #119
TPC at 1T
He/Iso 80/20
Vmesh = 400V
Time mode
Shutter Time: 100 us, start given by beam trigger
December 9, 2010
LCTPC WP phone meeting #119