/[PAMELA software]/DarthVader/TrackerLevel2/inc/F77/momanhough_init.f
ViewVC logotype

Annotation of /DarthVader/TrackerLevel2/inc/F77/momanhough_init.f

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1.2 - (hide annotations) (download)
Thu Sep 28 14:04:39 2006 UTC (18 years, 2 months ago) by pam-fi
Branch: MAIN
Changes since 1.1: +4 -2 lines
some bugs fixed, some changings in the classes:

1 mocchiut 1.1 C Parameter definition for the program
2     C
3     C momanhough.f
4     C
5     C Author: Vannuccini Elena
6     C Date: 2004/2005
7     C
8     c------------------------------------------------------------------------
9     c CUTS and other parameters
10     c------------------------------------------------------------------------
11    
12     c*****************************************************
13     cccccc 10/9/2005 modified by david fedele --> (1)
14     c
15     cccccc20/10/2005 modified by elena --> (2)
16     c (rilasciati i tagli per la hough transform,
17     c in attesa dell'allineamento delle colonne)
18     c****************************************************
19    
20     PARAMETER (PIGR=3.14) !159265359)!(1)
21     * -----------------------------------------------------
22     * cuts on cluster signal
23     * -----------------------------------------------------
24     parameter (dedx_x_min=70.)
25     parameter (dedx_y_min=50.)
26     * -----------------------------------------------------
27     * number of GOOD strips around MAXS
28     * (NB this cut has been removed in track fitting but
29     * not in calibration)
30     * -----------------------------------------------------
31     * parameter (ngoodstr=1)
32     parameter (ngoodstr=2)
33    
34     * -----------------------------------------------------
35     * first cuts on the parameters determined with
36     * the hough transform, in order to exclude from the
37     * following analysis not physical dublets and triplets
38     * (out of the geometrical acceptance of the apparatus)
39     * -----------------------------------------------------
40     parameter (alfyz1_max=70.7) !Y0
41     parameter (alfyz2_max=0.47) !tg theta-yz (25 deg)
42     parameter (alfxz1_max=80.7) !X0
43     parameter (alfxz2_max=0.47) !tg theta-xz (25 deg)
44     * -----------------------------------------------------
45     * cut on the position of the circle center:
46     * center inside the spectrometer volume is not physical
47     * ==> THE TRIPLET IS REJECTED
48     * -----------------------------------------------------
49     parameter (xclimit=8.) !cm
50    
51     * -----------------------------------------------------
52     * Parameter normalization constants, needed to evaluate
53     * distances in parameter space
54     * -----------------------------------------------------
55     parameter (Dalfayz1=0.1689e-2)
56     parameter (Dalfayz2=0.4813e-4)
57     parameter (Dalfaxz1=0.1974e-2)
58     parameter (Dalfaxz2=0.7978e-4)
59     parameter (Dalfaxz3=1.)
60     * -----------------------------------------------------
61     * Cut on normalized distances in parameter space.
62     * Doublets/triplets are recursively included in a cloud
63     * if the distance from any of the points already included
64     * is less than this cut.
65     * -----------------------------------------------------
66     c parameter (cutdistyz=10.) !y0 / tg theta_yz space
67     c parameter (cutdistxz=30.) !x0 / tg theta_xz space
68 pam-fi 1.2 c parameter (cutdistyz=20.) !y0 / tg theta_yz space !(2)
69     c parameter (cutdistxz=60.) !x0 / tg theta_xz space !(2)
70     parameter (cutdistyz=30.) !y0 / tg theta_yz space !(2)
71     parameter (cutdistxz=90.) !x0 / tg theta_xz space !(2)
72 mocchiut 1.1 * (NB deflection is not considered in the selection criteria)
73    
74     * --------------------------------------------------
75     * cloud selection
76     * --------------------------------------------------
77     * minimum number of COUPLES required in order to select a cloud
78     c parameter (ncpyz_min=3) !for a straight line
79     c parameter (ncpxz_min=4) !for a circle
80     parameter (ncpyz_min=3) !for a straight line !(2)
81     parameter (ncpxz_min=3) !for a circle !(2)
82     * minimum number of POINTS required in order to select a cloud
83     c parameter (nptyz_min=3) !for a straight line
84     c parameter (nptxz_min=6) !for a circle
85     parameter (nptyz_min=3) !for a straight line !(2)
86     parameter (nptxz_min=3) !for a circle !(2)
87     * minimum number of PLANES required in order to select a cloud
88     c parameter (nplyz_min=3) !for a straight line
89     c parameter (nplxz_min=4) !for a circle
90     parameter (nplyz_min=3) !for a straight line !(2)
91     parameter (nplxz_min=3) !for a circle !(2)
92     * --------------------------------------------------
93    
94     * -----------------------------------------------------
95     * minimum number of matching couples required to combine
96     * XZ-YZ clouds and perform the fit
97     * -----------------------------------------------------
98     c parameter (ncpok=4)
99     parameter (ncpok=3) !(2)
100    
101     * -----------------------------------------------------
102     * maximum value of deflection from Hough transform
103     * accepted in order to perform the track fit
104     * -----------------------------------------------------
105     c parameter (defmax=10.) !GV-1
106     c parameter (defmax=10000.) !GV-1
107     parameter (defmax=25.) !GV-1
108    
109     * -----------------------------------------------------
110     * cut to include new couple or single clusters in the
111     * track fitting, after the first fit
112     * -----------------------------------------------------
113     c parameter (clinc=4)
114     c parameter (clinc=6)
115     parameter (clinc=10)
116    
117    

  ViewVC Help
Powered by ViewVC 1.1.23