[Hps-analysis] MOUSE cuts
Rafayel Paremuzyan
rafopar at jlab.org
Tue Dec 4 15:43:00 EST 2018
Hi Miriam,
Today in the analysis meeting, I was trying to justify that we can
loosen some of MOUSE cuts to be safer in the future analysis step,
while these cut loosening together increase number of events about 10%.
There was comments that in particular making electron momentum looser
would pick up a lot of FEE events, making
file size to be significantly larger, however when I apply loose MOUSE
cuts on pass1 data (which doesn't have MOUSE cuts),
there is tiny contribution from FEE peak.
I think this happens because other MOUSE cuts already cut out most of
FEE peaks (Mostly e-e+ be in opposite half and P_sum < 2.8 cuts),
however you are the best person to comment on this, whether the figure
shown in Slide 3 of the following document is reasonable for you?
https://docs.google.com/presentation/d/1rZJZLh8H0QCzEUCnDxTxFjbMnRhoawH6rxMlTUxbzAs/edit?usp=sharing
In these slides blue histograms are from pass1, when I applied loosened
MOUSE cuts, and the red one represents tpass2 which is reconstructed
with Original MOUSE cuts.
Other's please comment, if I didn't describe questions accurately.
Rafo
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