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* $Id$
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* $Log$
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* xconstants.inc
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*CMZ :  3.00/00 02/05/2001  20.42.25  by  Unknown
*-- Author :
*-----------------------------------------------------------------------
*   CONSTANTS - Parameter block containing some common constants.
*   PARAMETERS: PI         : 3.141592653589793238
*               CLOG2      : Log(2) [Natural logarithm of course !]
*               ICONS      : ICONS**2=-1.
*               EPS0       : Vacuum dielectric constant [F/cm].
*               ECHARG     : Charge of the electron [C].
*               EMASS      : Mass of the electron [kg].
*               GRAV       : Gravitational constant [m/sec**2].
*               BOLTZ      : Boltzmann constant [J/K].
*               CLIGHT     : Speed of light [cm/microsec].
*   (Last changed on 10/ 2/97.)
*-----------------------------------------------------------------------