Eta dependence of gains from MIP's
The relative gains from MIP's (eta bin 5-12) and from slope (eta bin 1-4) were histogrammed as a function of eta bin.
eta bin average gain max energy (GeV)
=4096/gain/SF
desired max energy
~ 1/cosh(eta)
1 1.12 60.8 GeV 0.28
2 1.14 59.6 GeV 0.31
3 1.11 61.1 GeV 0.33
4 1.05 64.7 GeV 0.36
5 1.00 68.2 GeV 0.39
6 0.94 72.6 GeV 0.42
7 0.95 71.4 GeV 0.45
8 1.00 68.0 GeV 0.48
9 0.97 69.8 GeV 0.51
10 0.93 73.5 GeV 0.54
11 0.92 73.9 GeV 0.57
12 0.95 71.6 GeV 0.59

SF=60 ch/GeV is the scale factor reproducing pi0 invariant mass.

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