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trigger [2013/12/11 16:25] pereira [Begin sequence] |
trigger [2013/12/11 16:30] pereira [Scalers and dead time] |
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In addition, scalers are connected to the raw and live trigger signals. For the determination of the dead time, both a free running and vetoed 10 kHz pulser signal are also connected to scalers. This is the preferred method because the pulser is not subject to possible double triggering effects like the raw trigger. | In addition, scalers are connected to the raw and live trigger signals. For the determination of the dead time, both a free running and vetoed 10 kHz pulser signal are also connected to scalers. This is the preferred method because the pulser is not subject to possible double triggering effects like the raw trigger. | ||
+ | The list below is a direct copy of the scaler description file for the s800. This file maps channel names to channel numbers, and in addition determines the layout. | ||
+ | |||
+ | ^ Channel name ^ Channel number ^ Channel name ^ Channel number | | ||
+ | | Live.Trigger | ||
+ | | Live.Clock | ||
+ | | S800.Source | ||
+ | | Second.Source | 1 | Second.Trigger | 8 | | ||
+ | | Ext1.Source | ||
+ | | Ext2.Source | ||
+ | | Coinc.Trigger | 5 | | | | ||
+ | | E1.Up | 16 | E1.Down | ||
+ | | E2.Up | 18 | E2.Down | ||
+ | | CRDC1.Anode | ||
+ | | TPPAC1 | ||
+ | | OBJ.Scint | ||
+ | | TAR.Scint | ||
+ | | S800.Source | ||
+ | | S800.Source | ||
+ | | S800.Source | ||
+ | | Hodo.OR | ||