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 76.5M 38036 109 63
* 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)

EPEM_INV_MASS_ALLCB.gif

e+e- signal (N+- - CB)

EPEM_INV_MASS_SIG.gif

e+e- missing mass for Mee > 0.14

EPEM_MISS_MASS_SIG.gif

e+e- invariant mass after cut on e+e- missing mass 0.9 < MMee < 1.0 and for Mee > 0.14

EPEM_INV_MASS_MISSMASSCUT_SIG_PI0ABOVE.gif

-- GosiaSudol - 05 Sep 2014
Topic attachments
I Attachment Action Size Date Who Comment
EPEM_INV_MASS_ALLCB.gifgif EPEM_INV_MASS_ALLCB.gif manage 10.9 K 05 Sep 2014 - 21:13 GosiaSudol e+e- invariant mass all
EPEM_INV_MASS_MISSMASSCUT_SIG_PI0ABOVE.gifgif EPEM_INV_MASS_MISSMASSCUT_SIG_PI0ABOVE.gif manage 10.1 K 05 Sep 2014 - 21:10 GosiaSudol e+e- invariant mass above pi0 with cut on missing e+e- mass
EPEM_INV_MASS_SIG.gifgif EPEM_INV_MASS_SIG.gif manage 10.0 K 05 Sep 2014 - 21:18 GosiaSudol e+e- invariant mass
EPEM_MISS_MASS_SIG.gifgif EPEM_MISS_MASS_SIG.gif manage 11.8 K 05 Sep 2014 - 21:13 GosiaSudol e+e- missing mass
Topic revision: r3 - 06 Sep 2014, GosiaSudol
 
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