common /adffields/ adfu, adfv, adsst, adsss, adqnet, adempmr
      _RS adempmr(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy)
      _RS adfu(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy)
      _RS adfv(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy)
      _RS adqnet(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy)
      _RS adsss(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy)
      _RS adsst(1-olx:snx+olx,1-oly:sny+oly,nsx,nsy)