C
C Common with the alignment constants for MWPCs
C SHIFTX(I_CHA) - x-shift for the x-plane of the chamber I_CHA
C SHIFTY(I_CHA) - y-shift for the y-plane of the chamber I_CHA
C BEAMX - x-position of beam at the 1-st reference MWPC
C BEAMY - y-position of beam at the 1-st reference MWPC
C
C If SHIFTX[Y] is set greater than 1000., the plane will be ignored
      REAL SHIFTX, SHIFTY, BEAMX, BEAMY
      COMMON/SHIFTS/SHIFTX(5),SHIFTY(5),BEAMX,BEAMY
C