ctfindvar.hpp
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/***************************************************************************
* ctfindvar - Time variability search tool *
* ----------------------------------------------------------------------- *
* copyright (C) 2018-2022 by Simon Bonnefoy *
* ----------------------------------------------------------------------- *
* *
* 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 ctfindvar.hpp
* @brief Time variability search tool definition
* @author Simon Bonnefoy
*/
#ifndef CTFINDVAR_HPP
#define CTFINDVAR_HPP
/* __ Includes ___________________________________________________________ */
#include "ctobservation.hpp"
#include "GSkyMap.hpp"
#include "GGti.hpp"
/* __Definitions _________________________________________________________ */
#define CTFINDVAR_NAME "ctfindvar"
/***********************************************************************//**
* @class ctfindvar
*
* @brief Time variability search tool
*
* @todo Add tool description.
***************************************************************************/
class ctfindvar : public ctobservation {
public:
// Constructors and destructors
ctfindvar(void);
explicit ctfindvar(const GObservations& obs);
ctfindvar(int argc, char *argv[]);
ctfindvar(const ctfindvar& app);
virtual ~ctfindvar(void);
// Operators
ctfindvar& operator=(const ctfindvar& app);
// Methods
void clear(void);
void process(void);
void save(void);
protected:
// Protected methods
void init_members(void);
void copy_members(const ctfindvar& app);
void free_members(void);
void get_parameters(void);
void init_gtis(void);
void create_cube(void);
void fill_cube(GCTAObservation* obs);
void analyse_cube(void);
std::vector<int> get_pixels(void);
GNdarray get_variability_sig(const int& ipix);
std::vector<double> get_alphas(const int& ipix) const;
double gti_overlap(const GGti& gti1, const GGti& gti2) const;
GTime get_tstart(void);
GTime get_tstop(void);
GModelSky sky_model(const GSkyDir& dir) const;
void write_source_histograms(GFits& fits);
int time2inx(const GTime& time) const;
// Protected members
GSkyMap m_counts; //!< Counts for each time interval
std::vector<GGti> m_gti; //!< List of time intervals
GModels m_inmodel; //!< List of models for source positions
GSkyDir m_max_sig_dir; //!< Sky direction associated with maximum significance
double m_minoff; //!< Minimum counts for use in significance calculation
double m_sig_threshold; //!< Minimum significance required to set source as variable
GSkyMap m_peaksigmap; //!< Skymap holding the maximum significance
GNdarray m_pixsigsrc; //!< Store distributions of the source significances
GNdarray m_pixsigmax; //!< Store distribution for pixel with max significance
GTime m_tstart; //!< Start time for variability study
GTime m_tstop; //!< Stop time for variability study
GEnergy m_emin; //!< Minimum energy for events
GEnergy m_emax; //!< Maximum energy for events
GModels m_model_above_thr; //!< Model storing position with significance above thr
};
#endif /* CTFINDVAR_HPP */