hi pete,
if the the paddle nuber is >=4, then i can try calibrating those runs
specifically from the cosmic data right in the run. not sure how many
runs you would need to lump together to get a decent signal, but it's
worth a shot.
--chris
Peter Karpius wrote:
>After meeting with Adrian, I grabbed his TOF monitor code and have quickly
>modified it to calculate TDC offsets based on Chris' HZ cosmic coplanarity
>numbers and the flasher ch 1000. Here is the problem. We have had broken
>fibers in the past at different tofs at different times. These were
>repaired but there is of course no flasher data for those runs. Therefore
>I do not think it is practical to go back and try to calculate offsets for
>these old runs as we will get garbage numbers for any channels missing
>flasher data.
> I this problem arises in the future, the only work around plan is
>to first read in an existing blast.sc_cal, then if the flasher is good,
>calc the new offset, if the flasher is bad, use the offset from
>blast.sc_cal - which hopefully is better than no offset at all.
>
> Any thoughts on this?
>
> Back on Vector EL Asym,
> Pete
>
>
>
>----------------------------------------------
>Pete Karpius
>Graduate Research Assistant
>Nuclear Physics Group
>University of New Hampshire
>phone: (603)862-1220
>FAX: (603)862-2998
>email: karpiusp@einstein.unh.edu
>http://pubpages.unh.edu/~pkarpius/homepage.htm
>----------------------------------------------
>
>
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