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Hi,
this is just to say that next week I'll be at JLab, and I can help in 
doing LED characterization.

Is there any update on the FADC running in integral mode?

Andrea

Il 11/26/2014 08:11 AM, McCormick, Jeremy I. ha scritto:
>
> Hi,
>
>
> When the DAQ is operational again, would it be possible to get an ECAL 
> run where you flash the LEDs for every crystal in order from "upper 
> left" (in event display) across the entire row, then down to the next 
> column and across, etc. (Or in some specified order that makes sense.)
>
>
> This would be very helpful for testing purposes.
>
>
> I don't know what you would need to do as far as the triggering to 
> make separate EvioEvents out of this information, but ideally I would 
> think 1 hit / event would make the most sense.
>
>
> This would let me test, for instance, the EcalChannel mapping in the 
> conditions database and the event display, amongst other things.
>
>
> It would also provide a good set of raw events with signal well above 
> pedestal + 3 * sigma (I'm assuming? I don't know what signal strength 
> you get from the LEDs).
>
>
> Anyways, just a thought I had. Perhaps you've done some LED runs 
> already that might be useful?
>
>
> --Jeremy
>
>
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