constants.h

/*
 * constants.h
 *
 * Copyright (c) 2011-2017 Stefan Bender
 *
 * Initial version created on: 20.04.2011
 *      Author: Stefan Bender
 *
 * This file is part of scia_retrieval_2d
 *
 * scia_retrieval_2d is free software: you can redistribute it or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 2.
 * See accompanying COPYING.GPL2 file or http://www.gnu.org/licenses/gpl-2.0.html.
 */

#ifndef CONSTANTS_H_
#define CONSTANTS_H_

#define PHYS_h 6.62606896e-34 // Planck constant h [Js]
#define PHYS_h_eV 4.13566733e-15 // Planck constant h [eV*s]
#define PHYS_c 299792458 // speed of light in vacuum [m/s]
#define PHYS_k 1.3806504e-23 // Boltzmann constant k [J/K]
#define PHYS_k_eV 8.617343e-5 // Boltzmann constant k [eV/K]
#define PHYS_k2 69.50356 // k/hc [1/(m*K)]
#define PHYS_flux 8.829e-21 // pi*e^2/mc^2, [cm^2/Å]

namespace phys {
	const double h = 6.62606896e-34; // Planck constant h [Js]
	const double h_eV = 4.13566733e-15; // Planck constant h [eV*s]
	const double c = 299792458.; // speed of light in vacuum [m/s]
	const double k = 1.3806504e-23; // Boltzmann constant k [J/K]
	const double k_eV = 8.617343e-5; // Boltzmann constant k [eV/K]
	const double k2 = 69.50356; // k/hc [1/(m*K)]
	const double flux = 8.829e-21; // pi*e^2/mc^2, [cm^2/Å]
}

#endif /* CONSTANTS_H_ */