/[PAMELA software]/PamCut/TrkCuts/TrkChi2DeflTimeCut/Calibration/README
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Revision 1.1 - (hide 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 pam-fi 1.1 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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