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AIDA
GELINA
BRIKEN
nToF
CRIB
ISOLDE
CIRCE
nTOFCapture
DESPEC
DTAS
EDI_PSA
179Ta
CARME
StellarModelling
DCF
K40
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AIDA |
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Message ID: 68
Entry time: Thu Apr 23 09:02:57 2015
In reply to: 64
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Author: |
TD, Patrick |
Subject: |
FEE64 Fast Discriminator OR o/p via MACB |
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> Illustration of the trigger timing of the AIDA FEE64 fast discriminator OR output via the
> MACB front panel Trigger outputs.
>
> Channel 1: BNC PB-4 Pulser Trigger Output
> Channel 2: BNC PB-4 Pulser Analogue Output
> Channel 3: MACB Trigger Output
>
> MACB Trigger Output: NIM complement
> width ~ 7us
> delay ~ 750ns (with respect to BNC PB_4 Pulser Analogue Output)
>
> Example illustrates MAC Trigger Output from nnaida5 with standard ASIC settings and
> LEC/MEC fast discriminator 0x40
It would be useful to show the Trigger signal at the different levels of the MACB distribution system... then
the difference will show the delay through the MACB layer.
Are you able to estimate the length of cable between the pulser and the adaptor boards.
What are the conclusions about the delay .... is it too much to be useful ? |