[Halld-cal] BCAL trigger commissioning

[Alexander Somov]

Great  Andrei,

I think that this is what I need.

Thanks,
        Sasha


P.S. We can also provide you with the bcal self-trigger data. 
Let's discuss.




On Tue, 18 Nov 2014, semenov at jlab.org wrote:

> Sasha:
>
> As you know, I'm trying to extract the calibration fADC_integral-to-MeV
> conversion coefficients using comparison between external-cosmic-trigger
> data and Irina's simulation of BCAL. Also, this technique allows to
> estimate the hardware thresholds in MeV for every readout channel.
>
> At the moment, I have majority of the calibration constants and thresholds
> ready, and fixing the failed fits for the remaining readout cells (also,
> pretty significant fraction from the total number of cells). But before
> release the tables, it would be more comfortable for me if we'll discuss
> the final results on our BCAL group meeting.
>
> Thank you,
> Andrei
>
>
>>
>> Hi,
>>
>> I am planning to start working with the BCAL trigger
>> tomorrow. I need to know some estimates for the BCAL
>> calibration (i.e., energy per fadc cnt for particles
>> going through the middle of BCAL, peak to integral
>> ratio).
>>
>> I have some old numbers which have probably been updated.
>>
>> Is someone working on the BCAL calibration now ?
>>
>> Cheers,
>>         Alex
>>
>>
>>
>>
>>
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>
>
>