Physical.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2002 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// psrchive/Util/genutil/Physical.h
 
#ifndef __Pulsar_Physical_h
#define __Pulsar_Physical_h
 
namespace Pulsar {

  const double speed_of_light = 299792458;

  double dispersion_delay (double dm, double reference_freq, double freq);

  double dispersion_smear (double dm, double reference_freq, double bw);
 
}
 
#endif