common/ncdfids/dimil,dimjl,dimkl,dimtim,idnci,idnco,idil,idjl,idkl,idnt,idlon,idlat
! dimension ids
      integer  dimil,dimjl,dimkl,dimtim
! variable ids
      integer  idnci,idnco,idil,idjl,idkl,idnt,idlon,idlat