[Frost] missing mass of pion
Eugene Pasyuk
pasyuk at jlab.org
Fri Jul 16 15:49:59 EDT 2010
Hi Hideko,
It could be one of two things. It might be eloss code sill has something
missing.
Folks, did anyone else try to look at the missing pi0 mass with the
latest eloss applied?
Or it might be something in your analysis code. If you come by we can
take a look together.
-Eugene
On 7/16/10 3:07 PM, Hideko Iwamoto wrote:
> Dear Eugene,
>
> I applied the newest version of eloss correction for proton, and got the
> missing mass of pion. The mean value of missing mass (pi 0) is around
> 168 MeV, which is much better than using the old version of eloss
> correction. But, it is still away from the rest mass of pi 0, ~135 MeV.
> I would like to know the reason(s) which causes this difference.
>
> Hideko
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