Update 09.05.2018 -- Run 9 pp: unfolding results, pi0 and gamma triggers (R = 0.5)

Recently, I unfolded the pi0 and gamma-rich triggered data for R = 0.5 charged jets.  The shown solutions were selected in the usual manner: first, the pi0 solution is defined to be the one with the chi2 between the data and backfolded solution which is closest to one (and has reasonable error bars); then the corresponding gamma-rich data were unfolded using the same parameters.

The following unfolding parameters were used, and they yielded the following chi2's between the data and backfolding:

eTtrg [GeV] parameters chi2 (pi0) chi2 (gamma)
9 - 11 SVD, k = 14 4.07 4.20
11 - 15 Bayes., k = 5 4.46 4.50
15 - 20 Bayes., k = 2 5.06 5.01

Below I present the unfolded and backfolded distributions vs. the raw data.

eTtrg = 9 - 11 GeV:

eTtrg = 11 - 15 GeV:

eTtrg = 15 - 20 GeV:

Note that none of the gamma-rich triggered distributions have been corrected yet for background photons.  Below are the unfolding results, but with better axis ranges.