[Color_transp] Updated slides
John Matter
jcm6fv at virginia.edu
Fri Mar 29 15:17:51 EDT 2019
I updated and reuploaded my slides from today. The counts on the Venn
diagram slide are accurate now.
https://userweb.jlab.org/~jmatter/ct_20190329.pdf
The A&(!B) events pass our Cherenkov cut, but fail the report's calorimeter
cut. It looks like they're mostly protons with etotnorm=0.
For C12 Q^2=14.3, 95% of these events have etotnorm=0, and the other 5%
have etotnorm>0.6.
For LH2 Q^2=8, 70% have etotnorm=0, 30% have etotnorm>0.6.
I should note that the only other cuts I'm using here are the same as used
in the report for tracking efficiency:
(P.dc.1x1.nhit + P.dc.1u2.nhit + P.dc.1u1.nhit + P.dc.1v1.nhit +
P.dc.1x2.nhit + P.dc.1v2.nhit) < 21
&&
P.dc.2x1.nhit + P.dc.2u2.nhit + P.dc.2u1.nhit + P.dc.2v1.nhit +
P.dc.2x2.nhit + P.dc.2v2.nhit) < 21
&&
P.hod.betanotrack > 0.5 && P.hod.betanotrack < 1.4
&&
P.hod.goodscinhit==1
So there are no other cuts on HMS quantities, cointime, etc.
- John
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