/[PAMELA software]/PamCut/TrkCuts/TrkChi2DeflTimeCut/Calibration/README
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Revision 1.2 - (hide annotations) (download)
Mon Sep 5 08:55:49 2011 UTC (13 years, 3 months ago) by pam-fi
Branch: MAIN
CVS Tags: V9, HEAD
Changes since 1.1: +30 -17 lines
New chi2 calibrations for NX==3 and LA>=3, in various time intervals. README updated.

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 pam-fi 1.2 Chi2Calib50H.txt (50% efficiency)
11     Chi2Calib75H.txt (75% efficiency)
12     Chi2Calib90H.txt (90% efficiency)
13     Chi2Calib95H.txt (95% efficiency)
14 pam-fi 1.1
15     - Helium, NX>=4 NY>=3 LA >=4, R > 1 GV:
16 pam-fi 1.2 Chi2Calib50He.txt (50% efficiency)
17     Chi2Calib80He.txt (80% efficiency)
18     Chi2Calib90He.txt (90% efficiency)
19     Chi2Calib95He.txt (95% efficiency)
20 pam-fi 1.1
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 pam-fi 1.2 Chi2Calib-LE-NX4-50H.txt (50% efficiency)
28     Chi2Calib-LE-NX4-75H.txt (75% efficiency)
29     Chi2Calib-LE-NX4-90H.txt (90% efficiency)
30     Chi2Calib-LE-NX4-95H.txt (95% efficiency)
31 pam-fi 1.1
32     - Protons, NX>=3 NY>=3 LA >=4, R > 350 MV:
33 pam-fi 1.2 Chi2Calib-LE-NX3-50H.txt (50% efficiency)
34     Chi2Calib-LE-NX3-75H.txt (75% efficiency)
35     Chi2Calib-LE-NX3-90H.txt (90% efficiency)
36     Chi2Calib-LE-NX3-95H.txt (95% efficiency)
37 pam-fi 1.1
38 pam-fi 1.2 - Protons, NX==3, NY>=3, LA >= 3, R > 350 MV, ### days binning:
39     (From Sergio's calibration v7.03)
40     Chi2Calib-LE-NX==3-LA3-###days-50H.txt (50% efficiency)
41     Chi2Calib-LE-NX==3-LA3-###days-75H.txt (75% efficiency)
42     Chi2Calib-LE-NX==3-LA3-###days-90H.txt (90% efficiency)
43     Chi2Calib-LE-NX==3-LA3-###days-95H.txt (95% efficiency)
44 pam-fi 1.1
45 pam-fi 1.2 - Protons, NX>=4, NY>=3, LA >= 3, R > 350 MV, ### days binning:
46     (From Sergio's calibration v7.03)
47     Chi2Calib-LE-NX4-LA3-###days-50H.txt (50% efficiency)
48     Chi2Calib-LE-NX4-LA3-###days-75H.txt (75% efficiency)
49     Chi2Calib-LE-NX4-LA3-###days-90H.txt (90% efficiency)
50     Chi2Calib-LE-NX4-LA3-###days-95H.txt (95% efficiency)
51    
52     (Currently: ### = 128, 200 or 300)

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