//-------------------------------------------------------------------------- // File and Version Information: // $Id: convtools.cc,v 1.4 2004-09-10 09:54:39 cmv Exp $ // // Description: // // History (add to end): // Sophie Oct, 1999 - creation // //------------------------------------------------------------------------ #include "sopnamsp.h" #include "convtools.h" /*! \class SOPHYA::ConvTools * \ingroup SkyT * Definition of usual usefull constants */ // Boltzman constant J/K double ConvTools::kb = 1.380662e-23; // Mean value of the cmb temperature (K) double ConvTools::tcmb=2.728; // Planck constant in Js double ConvTools::hpl=6.626176e-34; // Light speed PDG 1992 m/s double ConvTools::cel=299792458.;