[Eg6_analysis] Calibration cooking

Nathan Baltzell baltzell at anl.gov
Tue Jul 9 12:02:31 EDT 2013


Hi Raphaël,

Yes, I think the TPCC bank should be sufficient.  It has TDCs, raw ADCs,
and also gain-calibrated ADCs for every hit used in the GCPB bank, which
has some very loose cuts to remove junk tracks.  Each TPCC hit has a
pointer to the GCPB track it was associated with.  That raw information
cannot be gotten from only cooked pass1v1 data.

Regards,
Nathan


On Tue, 09 Jul 2013 09:57:52 -0500, Dupré Raphaël  
<raphael.dupre at gmail.com> wrote:

> Dear Lamiaa and Nathan,
>
> We are starting to work again on the RTPC calibration. One of the
> points that we would like to check is that the calibration is not
> changing during the run.
>
> We would need the detailed tpc bank which includes (raw adc, tdc, ...)
> for all the 1.2 GeV runs, and the first file of all the 5.7 and 6 GeV
> runs.
>
> My first question to Nathan, does the TPCC bank information is good
> for this and does it provides raw ADC? (raw ADC are for other tests
> later, but we will eventually need them too) Else, what should we use?
>
> Then could Lamiaa cook the runs mentionned above? or maybe they can be
> extracted from BOS files from the pass1v1 cooking?
>
> Best regards,
>
>
> --
> Raphaël Dupré



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