*
*=== dfxstb ===========================================================*
*
*----------------------------------------------------------------------*
*                                                                      *
*     Copyright (C) 2003-2019:  CERN & INFN                            *
*     All Rights Reserved.                                             *
*                                                                      *
*     h-h DiFfractive X-section TaBulations:                           *
*                                                                      *
*     Created on 11-September-1996 by   Alfredo Ferrari & Paola Sala   *
*                                              INFN - MIlan            *
*                                                                      *
*----------------------------------------------------------------------*
*
      PARAMETER ( MXDFTB = 80 )
      PARAMETER ( RTDFTB = 1.2D+00 )
*  This is the logarithm of the previous one:
      PARAMETER ( ARDFTB = 0.182321556793955D+00 )
      COMMON / DFXSTB / SGDFTB (MXDFTB,4,-6:NALLWP), ALS0DF (-6:NALLWP),
     &                  UMSQDF, UMODFF, PCM0DF, ECMHA0, AMDFHA, ECMHX0,
     &                  AMDFHX, TTMNDF, TTMXDF
      SAVE / DFXSTB /