*
* $Id: gpfield.inc,v 3.2 2005/12/05 12:15:20 pam-ba Exp $
*
* $Log: gpfield.inc,v $
* Revision 3.2  2005/12/05 12:15:20  pam-ba
* new spectrometer geometry and internal magnetic field
*
* Revision 3.1.1.1  2002/07/11 16:01:59  cafagna
* First GPAMELA release on CVS
*
*
*
* gpfield.inc
*
*CMZ :  2.01/00 05/04/2000  14.35.17  by  Marialuigia Ambriola
*CMZ :  2.00/00 03/03/2000  15.39.05  by  Francesco Cafagna
*CMZ :  1.02/00 10/03/97  12.52.13  by  Francesco Cafagna
*CMZ :  1.00/02 27/02/96  17.40.15  by  Francesco Cafagna
*-- Author :    Paolo Papini   16/02/96
C
C Common with the magnetic field related variables
C
      REAL FX,FY,FZ,V0,V1,V2,V3,VV,DD
      INTEGER IVV,IV
      COMMON /GPCFIELD/FX(41,41,31),FY(41,41,31),
     +                FZ(41,41,31),V0(3),V1(3),V2(3),V3(3),
     +                VV(8,3),DD(8),IVV(8,3),IV(3)




      parameter (nx=29, ny=23, nz=101) !number of measures along X, Y and Z axes

c     coordinates in m of the edges of the volume in which the field
c     is interpolated according to the inner maps
      real*8 edgexmin,edgexmax,edgeymin,edgeymax,edgezmin,edgezmax
      parameter (edgexmin=-0.085,edgexmax=0.085
     +     ,edgeymin=-0.07,edgeymax=0.07
     +     ,edgezmin=-0.26,edgezmax=0.26)

************
c     first map
      real*8 px1(nx,3),py1(ny,3),pz1(nz,3) !coordinates of measure points:
c     e.g. py1(ny,1) = Y coordinates of Bx (=1) component of magnetic field

      real*8 b1(nx,ny,nz,3)     !magnetic field values:
c     e.g. b1(nx,ny,nz,2) = By (=2) component of magnetic field measured in (nx, ny, nz)

      real*8 px1max(3),px1min(3),py1max(3),py1min(3),pz1max(3),pz1min(3) !grid edges

      common/interpolation1/px1,py1,pz1,b1
     $     ,px1max,px1min,py1max,py1min,pz1max,pz1min

************
c     second map
      real*8 px2(nx,3),py2(ny,3),pz2(nz,3)
      real*8 b2(nx,ny,nz,3)
      real*8 px2max(3),px2min(3),py2max(3),py2min(3),pz2max(3),pz2min(3)

      common/interpolation2/px2,py2,pz2,b2
     $     ,px2max,px2min,py2max,py2min,pz2max,pz2min
     
     
     
c     number of measures along X, Y and Z axes
      parameter (nox=13, noy=13, noz=4) 


      real*8 edgeuxmin,edgeuxmax,edgeuymin,edgeuymax,edgeuzmin,
     & edgeuzmax,edgelxmin,edgelxmax,edgelymin,edgelymax,edgelzmin,
     & edgelzmax 
c     coordinates in m of the edges of the volume in which the field
c     is interpolated according to the inner maps
c     UPPER VOLUME
      parameter (edgeuxmin=-0.18)
      parameter (edgeuxmax=0.18)
      parameter (edgeuymin=-0.18)
      parameter (edgeuymax=0.18)
      parameter (edgeuzmin=0.28)
      parameter (edgeuzmax=0.37)
c     LOWER VOLUME
      parameter (edgelxmin=edgeuxmin)
      parameter (edgelxmax=edgeuxmax)
      parameter (edgelymin=edgeuymin)
      parameter (edgelymax=edgeuymax)
      parameter (edgelzmin=-0.37)
      parameter (edgelzmax=-0.28)

************
c     MAGNETIC-FIELD MAP
      real*8 pox(nox,3),poy(noy,3),poz(noz,3) !coordinates of measure points:
c     e.g. py1(ny,1) = Y coordinates of Bx (=1) component of magnetic field

      real*8 bo(nox,noy,noz,3)     !magnetic field values:
c     e.g. b1(nx,ny,nz,2) = By (=2) component of magnetic field measured in (nx, ny, nz)

      real*8 poxmax(3),poxmin(3),poymax(3),poymin(3),pozmax(3),pozmin(3) 
c     grid edges

      common/interpolationo/pox,poy,poz,bo
     $     ,poxmax,poxmin,poymax,poymin,pozmax,pozmin

     
