[Hps-ecal] Commissioning Update

Nathan Baltzell baltzell at jlab.org
Mon Nov 10 13:48:21 EST 2014


Oops, second link should have been:
https://logbooks.jlab.org/entry/3305430


On Nov 10, 2014, at 12:56, Nathan Baltzell <baltzell at jlab.org> wrote:

> Hi Everyone,
> 
> Since we didn't have a meeting today, here's what's happened since last time:
> 
> Friday the bottom half of the calorimeter was cabled to its discriminators
> with the new LEMOs.  And now that some DAQ issues over the weekend
> are resolved, we can finish LED working point calibration this week.
> 
> The issues with signal cable LT3 were somewhat resolved:
> https://logbooks.jlab.org/entry/3304699
> 
> We raised a few HV trip limits, and there now remain two HV groups (supplying
> 19 signal channels) that still trip at expected working voltage.
> 
> We see single cosmic signals in the calorimeter, with amplitudes roughly as
> expected.  Analysis and data taking are ongoing now with the full calorimeter
> wired up.
> https://logbooks.jlab.org/entry/3305540
> 
> 
> 
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