[Hps] ECal commissioning with LEDs

[Marco Battaglieri]

Good job! hope you can fix the problems with the flashers in the Hall soon.
  Thanks to everybody.
cheers
Marco

celentan at jlab.org wrote:
> Dear all,
> in the HPS logbook:
> https://logbooks.jlab.org/entry/3298763
> please find a screen-shot of the on-going commissioning activity on the
> HPS-ECal with the LED system.
>
> Today, we tested with the LED system all the ECal channels, to check the
> output signal and acknowledge possible problems. Roughly, most (>90%)
> channel work fine.
>
> The problems that we found will be investigated as soon as we get again
> access to the detector in the Hall (today the alcove was not accessible
> due to other on-going activities in the Hall).
>
> Best,
>
> Valeria, Holly, Marzio, Brian, Nathan, Andrea
>
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