4.4.45 REAL FUNCTION ZTPX0(IPLA) : Plane X0

Return the thickness in radiation lengths of a given plane.

ARGUMENTS:

INPUT :

    IPLA : number of the plane.

IMPLICIT INPUTS:

    From /ZTFWD/ DENSF, thickness in X0:s of detectors;

IMPLICIT OUTPUTS:

    none.

FUNCTION VALUE:

Thickness of the specified plane

CALLED BY :

General access routine to geometry data

CALLED ROUTINE(S):

none

SIDE EFFECTS:

none.

AUTHORS:

M. Berggren, UFRJ

CREATION DATE:

07-APR-1995