ctskymap.hpp
4.83 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
/***************************************************************************
* ctskymap - Sky mapping tool *
* ----------------------------------------------------------------------- *
* copyright (C) 2010-2017 by Juergen Knoedlseder *
* ----------------------------------------------------------------------- *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
***************************************************************************/
/**
* @file ctskymap.hpp
* @brief Sky mapping tool definition
* @author Juergen Knoedlseder
*/
#ifndef CTSKYMAP_HPP
#define CTSKYMAP_HPP
/* __ Includes ___________________________________________________________ */
#include <string>
#include "ctobservation.hpp"
/* __Definitions _________________________________________________________ */
#define CTSKYMAP_NAME "ctskymap"
/***********************************************************************//**
* @class ctskymap
*
* @brief Sky mapping tool
*
* This class creates a sky map from a CTA event list.
***************************************************************************/
class ctskymap : public ctobservation {
public:
// Constructors and destructors
ctskymap(void);
explicit ctskymap(const GObservations& obs);
ctskymap(int argc, char *argv[]);
ctskymap(const ctskymap& app);
virtual ~ctskymap(void);
// Operators
ctskymap& operator=(const ctskymap& app);
// Methods
void clear(void);
void run(void);
void save(void);
void publish(const std::string& name = "");
const GSkyMap& skymap(void) const;
protected:
// Protected methods
void init_members(void);
void copy_members(const ctskymap& app);
void free_members(void);
void get_parameters(void);
void map_events(GCTAObservation* obs);
void map_background(GCTAObservation* obs);
void map_background_irf(GCTAObservation* obs);
void compute_expmap(GCTAObservation* obs);
void write_hdu_keywords(GFitsHDU* hdu) const;
// Effective area integration kernel
class aeff_kern : public GFunction {
public:
aeff_kern(const GCTAAeff* aeff, double theta) :
m_aeff(aeff),
m_theta(theta) { }
double eval(const double& lnE);
protected:
const GCTAAeff* m_aeff; //!< Pointer to effective area
double m_theta; //!< Offset angle
};
// Background integration kernel
class bkg_kern : public GFunction {
public:
bkg_kern(const GCTABackground* bkg,
const GCTAInstDir* dir) :
m_bkg(bkg),
m_dir(dir) { }
double eval(const double& lnE);
protected:
const GCTABackground* m_bkg; //!< Pointer to background
const GCTAInstDir* m_dir; //!< Pointer to instrument direction
};
// User parameters
GFilename m_outmap; //!< Output file name
double m_emin; //!< Minimum energy (TeV)
double m_emax; //!< Maximum energy (TeV)
std::string m_bkgsubtract; //!< Background subtraction method
bool m_exposure_map; //!< Compute exposure map?
bool m_publish; //!< Publish sky map?
GChatter m_chatter; //!< Chattiness
// Protected members
GSkyMap m_skymap; //!< Sky map
GSkyMap m_expmap; //!< Exposure map
GSkyMap m_bkgmap; //!< Background map
GSkyMap m_sigmap; //!< Significance map
};
/***********************************************************************//**
* @brief Return observation container
*
* @return Reference to observation container
***************************************************************************/
inline
const GSkyMap& ctskymap::skymap(void) const
{
return m_skymap;
}
#endif /* CTSKYMAP_HPP */