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constcosmo.h@ 3157

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Last change on this file since 3157 was 3120, checked in by cmv, 19 years ago
Suite de la mise dans la base cvs cmv 21/12/2006
File size: 1.4 KB

Rev	Line
[3115]	1	#ifndef CONSTCOSMO_SEEN
	2	#define CONSTCOSMO_SEEN
	3
	4	static const double MpctoMeters_Cst = 3.0856e+22; // Mpc in meters
	5	static const double YeartoSec_Cst = 31556925.2; // seconds in a year
	6	static const double SpeedOfLight_Cst = 299792.458; // speed of light "km/sec"
	7	static const double LightYear_Cst = 9.46073042e+15; // 1 Light-Year in "m"
	8	static const double G_Newton_Cst = 6.6742e-11; // G_N in SI units "m^3 / kg /s^2"
	9	static const double h_Planck_Cst = 6.6260693e-34; // Planck constant SI units "J s"
	10	static const double k_Boltzman_Cst = 1.3806503e-23; // Boltzman constant SI "J / K"
	11	static const double ProtonMass_Cst = 1.67262171e-24; // Proton mass in "g"
[3120]	12	static const double SolarMass_Cst = 1.98844e+33; // Solar mass in "g"
[3115]	13	// Sigma = 2PI^5K^4/(15.C^2H^3) = PI^2K^4/(60.Hbar^3*C2)
	14	static const double StefBoltz_Cst = 5.670400e-8; // constante de Stefan-Boltzman in "W/m^2/K^4"
	15	static const double Zeta_3_Cst = 1.2020569031595942854; // Zeta(3)
	16
	17	static const double Jansky2Watt_cst = 1.e-26; // conversion Jansky to "Watt/m^2/Hz == J/m^2"
	18	static const double Deg2Rad_Cst = (M_PI/180.); // conversion deg to rad
	19
	20	static const double T_CMB_Par = 2.725; // temperature du CMB en "K"
	21	static const double T_NU_Par = 1.9; // temperature des neutrinos en "K"
	22	static const double Fr_HyperFin_Par = 1.4204; // frequence de la raie hyperfine HI en "GHz"
	23
	24	#endif

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