GCTACubeSourceDiffuse.hpp
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/***************************************************************************
* GCTACubeSourceDiffuse.hpp - CTA cube analysis diffuse source class *
* ----------------------------------------------------------------------- *
* copyright (C) 2014-2016 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 GCTACubeSourceDiffuse.hpp
* @brief CTA cube analysis diffuse source class definition
* @author Juergen Knoedlseder
*/
#ifndef GCTACUBESOURCEDIFFUSE_HPP
#define GCTACUBESOURCEDIFFUSE_HPP
/* __ Includes ___________________________________________________________ */
#include <string>
#include <vector>
#include "GSkyMap.hpp"
#include "GCTACubeSource.hpp"
#include "GCTAResponseCube.hpp"
/* __ Type definitions ___________________________________________________ */
/* __ Forward declarations _______________________________________________ */
class GModelSpatial;
class GObservation;
class GModelSpatialDiffuse;
class GSkyDir;
class GEnergy;
class GTime;
/***********************************************************************//**
* @class GCTACubeSourceDiffuse
*
* @brief CTA diffuse source cube class
*
* This class handles pre-computed response information for a diffuse source
* in a stacked cube analysis. It derives from the abstract GCTACubeSource
* class.
***************************************************************************/
class GCTACubeSourceDiffuse : public GCTACubeSource {
public:
// Constructors and destructors
GCTACubeSourceDiffuse(void);
GCTACubeSourceDiffuse(const GCTACubeSourceDiffuse& source);
virtual ~GCTACubeSourceDiffuse(void);
// Operators
GCTACubeSourceDiffuse& operator=(const GCTACubeSourceDiffuse & source);
// Implemented pure virtual methods
void clear(void);
GCTACubeSourceDiffuse* clone(void) const;
std::string classname(void) const;
GCTAClassCode code(void) const;
void set(const std::string& name,
const GModelSpatial& model,
const GObservation& obs);
std::string print(const GChatter& chatter = NORMAL) const;
// Other methods
double par(const int& index) const;
double irf(const int& pixel, const int& iebin) const;
double irf(const int& pixel, const GEnergy& srcEng) const;
double psf(const GCTAResponseCube* rsp,
const GModelSpatial* model,
const GSkyDir& srcDir,
const GEnergy& srcEng,
const GTime& srcTime) const;
protected:
// Protected methods
void init_members(void);
void copy_members(const GCTACubeSourceDiffuse& source);
void free_members(void);
// Data members
GSkyMap m_cube; //!< Diffuse map convolved with IRF
GNodeArray m_logE; //!< Node array of log10 energy values in TeV
};
/***********************************************************************//**
* @brief Return class name
*
* @return String containing the class name ("GCTACubeSourceDiffuse").
***************************************************************************/
inline
std::string GCTACubeSourceDiffuse::classname(void) const
{
return ("GCTACubeSourceDiffuse");
}
/***********************************************************************//**
* @brief Return class type code
*
* @return GCTA_SOURCE_CUBE_DIFFUSE.
*
* Returns the class type code GCTA_CUBE_SOURCE_DIFFUSE.
***************************************************************************/
inline
GCTAClassCode GCTACubeSourceDiffuse::code(void) const
{
return (GCTA_CUBE_SOURCE_DIFFUSE);
}
/***********************************************************************//**
* @brief Return instrument response function
*
* @param[in] pixel Spatial pixel index [0,...,???]
* @param[in] iebin Energy index [0,...,???]
* @return Instrument response function.
*
* Returns the instrument response function.
***************************************************************************/
inline
double GCTACubeSourceDiffuse::irf(const int& pixel, const int& iebin) const
{
return (m_cube(pixel, iebin));
}
#endif /* GCTACUBESOURCEDIFFUSE_HPP */