Difference: EPEM_656 (r2 vs. r1)

table and plots include statistics from the following days:

Day Nb. evt Mee (sig) Mee(sig above pi0) Mee(sig above pi0, miss cut)*
SUM41M3904 18368 7 38 3 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)

  • e+e- invariant mass all:


  • e+e- invariant mass:


  • e+e- missing mass:


EPEM_INV_MASS_ALLCB.gifgifEPEM_INV_MASS_ALLCB.gifmanage9.0 9.9 K 06 Sep 2014 - 13:02 14:15 GosiaSudol e+e- invariant mass all
EPEM_INV_MASS_SIG.gifgifEPEM_INV_MASS_SIG.gifmanage7.6 9.0 K 06 Sep 2014 - 13:03 14:16 GosiaSudol e+e- invariant mass
EPEM_MISS_MASS_SIG.gifgifEPEM_MISS_MASS_SIG.gifmanage8.4 9.7 K 06 Sep 2014 - 13:04 14:16 GosiaSudol e+e- missing mass

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