table and plots include statistics from the following days:

Day Nb. evt Mee (sig) Mee(sig above pi0) Mee(sig above pi0, miss cut)*
SUM 41M 18368 38 30
* with cut on the e+e- missing mass (0.9 - 1.0) GeV /c2 and depending on the spectrum

e+e- invariant mass spectra (black N+-, red CB)




Topic attachments
ISorted ascending Attachment Action Size Date Who Comment
EPEM_INV_MASS_ALLCB.gifgif EPEM_INV_MASS_ALLCB.gif manage 9.9 K 06 Sep 2014 - 14:15 GosiaSudol e+e- invariant mass all
EPEM_INV_MASS_SIG.gifgif EPEM_INV_MASS_SIG.gif manage 9.0 K 06 Sep 2014 - 14:16 GosiaSudol e+e- invariant mass
EPEM_MISS_MASS_SIG.gifgif EPEM_MISS_MASS_SIG.gif manage 9.7 K 06 Sep 2014 - 14:16 GosiaSudol e+e- missing mass
This topic: PionBeam > WebHome > MomentumScan > EPEM_656
Topic revision: 06 Sep 2014, GosiaSudol
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