!-------------------------------------- LICENCE BEGIN ------------------------------------
!Environment Canada - Atmospheric Science and Technology License/Disclaimer, 
!                     version 3; Last Modified: May 7, 2008.
!This is free but copyrighted software; you can use/redistribute/modify it under the terms 
!of the Environment Canada - Atmospheric Science and Technology License/Disclaimer 
!version 3 or (at your option) any later version that should be found at: 
!http://collaboration.cmc.ec.gc.ca/science/rpn.comm/license.html 
!
!This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
!without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
!See the above mentioned License/Disclaimer for more details.
!You should have received a copy of the License/Disclaimer along with this software; 
!if not, you can write to: EC-RPN COMM Group, 2121 TransCanada, suite 500, Dorval (Quebec), 
!CANADA, H9P 1J3; or send e-mail to service.rpn@ec.gc.ca
!-------------------------------------- LICENCE END --------------------------------------
*
      real*8 xpn,ypn,xpun,ypvn,xpw,ypw,xpuw,ypvw, ana_z
      real ana_pia, ana_pibb
      pointer (paxpn ,  xpn(*)),(paypn ,  ypn(*)),(paxpun, xpun(*)),
     $        (paypvn, ypvn(*)),(paxpw ,  xpw(*)),(paypw ,  ypw(*)),
     $        (paxpuw, xpuw(*)),(paypvw, ypvw(*)),(pazta, ana_z(*)),
     $        (papia, ana_pia(*)),(papib, ana_pibb(*))
*
      common /bcshdg/ paxpn,paypn,paxpun,paypvn,
     $                paxpw,paypw,paxpuw,paypvw,pazta,papia,papib
*