ELOG AIDA

AIDA GELINA BRIKEN nToF CRIB ISOLDE CIRCE nTOFCapture DESPEC DTAS EDI_PSA 179Ta CARME StellarModelling DCF K40

AIDA

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Entry time:	Sat Mar 29 11:15:28 2025
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> We've constructed a beta trigger with the signals from the p-side of the three DSSDs (OR of all fast > discriminator channels of each FEE). > > det1 -> NNAIDA#6 -> MACB#10.2 > det1 -> NNAIDA#10 -> MACB#3.4 > det2 -> NNAIDA#2 -> MACB#10.3 > det2 -> NNAIDA#14 -> MACB#3.2 > det3 -> NNAIDA#1 -> MACB#10.4 > det3 -> NNAIDA#13 -> MACB#3.3 > > beta-trigger is OR of all above MACB trigger outputs. Diagram for logic circuit is in paper logbook. > > > Bellow are some oscilloscope sceenshots. Some things to note about the MACB trigger outputs: > > - all show multiple outputs for each pulser input. Some channels seem to have higher level for such 'multiplicity'. > > - the width of the outputs varies for different channels (from ~40 ns to ~300 ns) > > - the delay between the pulser signal and the output from the MACB is quite large, and also different for each > MACB (measured from ~800 ns up to 2 usec). > > > Scope screenshots: > > - light blue is the trigger output from Pulser > - dark blue is output from trigger channel of MACB > > MACB#10.2: tek00001.tif > MACB#3.4: tek00002.tif > MACB#10.3: tek00005.tif > MACB#3.2: tek00007.tif > MACB#10.4: tek000011.tif > MACB#3.3: tek000018.tif Encoding: HTML ELCode plain Suppress Email notification

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