C
      COMMON /CATMOI/ NDEP
      COMMON /CATMOS/ GRAV,CMASS(MDEP),TEMP(MDEP),NE(MDEP),
     * VEL(MDEP),TAU(0:MDEP),XCONT(MDEP),SCAT(MDEP),XNORM(MDEP),
     * HEIGHT(MDEP)
      REAL NE
      COMMON /CATMID/ ATMOID,DPID,DPTYPE
      CHARACTER ATMOID*72,DPID*72,DPTYPE