/[PAMELA software]/PamCut/TrkCuts/TrkChi2DeflTimeCut/Calibration/README
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Contents of /PamCut/TrkCuts/TrkChi2DeflTimeCut/Calibration/README

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Revision 1.1 - (show annotations) (download)
Fri May 27 14:02:58 2011 UTC (13 years, 6 months ago) by pam-fi
Branch: MAIN
Added to repository. Description of calibration files.

1 The files in this folder contain the chi2 vs deflection cut calibration parameters, obtained for
2 various samples and functional forms.
3
4
5 *-*-*-*-* 4 parameters cut calibration *-*-*-*-*
6
7 chi2 <= p0 + p1 * pow(eta, p2) * (1. + pow(p3 * eta, 2))
8
9 - Protons, NX>=4 NY>=3 LA >=4, R > 1 GV:
10 Ch12Calib50H.txt (50% efficiency)
11 Ch12Calib75H.txt (75% efficiency)
12 Ch12Calib90H.txt (90% efficiency)
13 Ch12Calib95H.txt (95% efficiency)
14
15 - Helium, NX>=4 NY>=3 LA >=4, R > 1 GV:
16 Ch12Calib50He.txt (50% efficiency)
17 Ch12Calib80He.txt (80% efficiency)
18 Ch12Calib90He.txt (90% efficiency)
19 Ch12Calib95He.txt (95% efficiency)
20
21
22 *-*-*-*-* 5 parameters cut calibration *-*-*-*-*
23
24 chi2 <= p0 + p1 * pow(eta, p2) * (1. + pow(p3 * eta, p4))
25
26 - Protons, NX>=4 NY>=3 LA >=4, R > 350 MV:
27 Ch12Calib-LE-NX4-50H.txt (50% efficiency)
28 Ch12Calib-LE-NX4-75H.txt (75% efficiency)
29 Ch12Calib-LE-NX4-90H.txt (90% efficiency)
30 Ch12Calib-LE-NX4-95H.txt (95% efficiency)
31
32 - Protons, NX>=3 NY>=3 LA >=4, R > 350 MV:
33 Ch12Calib-LE-NX3-50H.txt (50% efficiency)
34 Ch12Calib-LE-NX3-75H.txt (75% efficiency)
35 Ch12Calib-LE-NX3-90H.txt (90% efficiency)
36 Ch12Calib-LE-NX3-95H.txt (95% efficiency)
37
38
39

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