Index: branches/DEV_r1784_3DF/NEMO/OPA_SRC/SBC/sbcblk_core.F90
===================================================================
--- branches/DEV_r1784_3DF/NEMO/OPA_SRC/SBC/sbcblk_core.F90	(revision 1805)
+++ branches/DEV_r1784_3DF/NEMO/OPA_SRC/SBC/sbcblk_core.F90	(revision 1806)
@@ -164,6 +164,6 @@
          ENDIF
          DO ifpr= 1, jfld
-            ALLOCATE( sf(ifpr)%fnow(jpi,jpj) )
-            ALLOCATE( sf(ifpr)%fdta(jpi,jpj,2) )
+            ALLOCATE( sf(ifpr)%fnow(jpi,jpj,1) )
+            ALLOCATE( sf(ifpr)%fdta(jpi,jpj,1,2) )
          END DO
          !
@@ -176,5 +176,5 @@
 
 #if defined key_lim3
-      tatm_ice(:,:) = sf(jp_tair)%fnow(:,:)
+      tatm_ice(:,:) = sf(jp_tair)%fnow(:,:,1)
 #endif
 
@@ -244,6 +244,6 @@
       DO jj = 2, jpjm1
          DO ji = fs_2, fs_jpim1   ! vect. opt.
-            zwnd_i(ji,jj) = (  sf(jp_wndi)%fnow(ji,jj) - 0.5 * ( pu(ji-1,jj  ) + pu(ji,jj) )  )
-            zwnd_j(ji,jj) = (  sf(jp_wndj)%fnow(ji,jj) - 0.5 * ( pv(ji  ,jj-1) + pv(ji,jj) )  )
+            zwnd_i(ji,jj) = (  sf(jp_wndi)%fnow(ji,jj,1) - 0.5 * ( pu(ji-1,jj  ) + pu(ji,jj) )  )
+            zwnd_j(ji,jj) = (  sf(jp_wndj)%fnow(ji,jj,1) - 0.5 * ( pv(ji  ,jj-1) + pv(ji,jj) )  )
          END DO
       END DO
@@ -262,7 +262,7 @@
       ! ocean albedo assumed to be 0.066
 !CDIR COLLAPSE
-      qsr (:,:) = ( 1. - 0.066 ) * sf(jp_qsr)%fnow(:,:) * tmask(:,:,1)                                 ! Short Wave
-!CDIR COLLAPSE
-      zqlw(:,:) = (  sf(jp_qlw)%fnow(:,:) - Stef * zst(:,:)*zst(:,:)*zst(:,:)*zst(:,:)  ) * tmask(:,:,1)   ! Long  Wave
+      qsr (:,:) = ( 1. - 0.066 ) * sf(jp_qsr)%fnow(:,:,1) * tmask(:,:,1)                                 ! Short Wave
+!CDIR COLLAPSE
+      zqlw(:,:) = (  sf(jp_qlw)%fnow(:,:,1) - Stef * zst(:,:)*zst(:,:)*zst(:,:)*zst(:,:)  ) * tmask(:,:,1)   ! Long  Wave
                       
       ! ----------------------------------------------------------------------------- !
@@ -307,5 +307,5 @@
       IF( lhftau ) THEN 
 !CDIR COLLAPSE
-         taum(:,:) = taum(:,:) + sf(jp_tdif)%fnow(:,:)
+         taum(:,:) = taum(:,:) + sf(jp_tdif)%fnow(:,:,1)
       ENDIF
       CALL iom_put( "taum_oce", taum )   ! output wind stress module
@@ -330,7 +330,7 @@
       ELSE
 !CDIR COLLAPSE
-         zevap(:,:) = MAX( 0.e0, rhoa    *Ce(:,:)*( zqsatw(:,:) - sf(jp_humi)%fnow(:,:) ) * wndm(:,:) )   ! Evaporation
-!CDIR COLLAPSE
-         zqsb (:,:) =            rhoa*cpa*Ch(:,:)*( zst   (:,:) - sf(jp_tair)%fnow(:,:) ) * wndm(:,:)     ! Sensible Heat
+         zevap(:,:) = MAX( 0.e0, rhoa    *Ce(:,:)*( zqsatw(:,:) - sf(jp_humi)%fnow(:,:,1) ) * wndm(:,:) )   ! Evaporation
+!CDIR COLLAPSE
+         zqsb (:,:) =            rhoa*cpa*Ch(:,:)*( zst   (:,:) - sf(jp_tair)%fnow(:,:,1) ) * wndm(:,:)     ! Sensible Heat
       ENDIF
 !CDIR COLLAPSE
@@ -355,5 +355,5 @@
       qns(:,:) = zqlw(:,:) - zqsb(:,:) - zqla(:,:)      ! Downward Non Solar flux
 !CDIR COLLAPSE
-      emp (:,:) = zevap(:,:) - sf(jp_prec)%fnow(:,:) * rn_pfac * tmask(:,:,1)
+      emp (:,:) = zevap(:,:) - sf(jp_prec)%fnow(:,:,1) * rn_pfac * tmask(:,:,1)
 !CDIR COLLAPSE
       emps(:,:) = emp(:,:)
@@ -453,8 +453,8 @@
             DO ji = 2, jpim1   ! B grid : no vector opt
                ! ... scalar wind at I-point (fld being at T-point)
-               zwndi_f = 0.25 * (  sf(jp_wndi)%fnow(ji-1,jj  ) + sf(jp_wndi)%fnow(ji  ,jj  )   &
-                  &              + sf(jp_wndi)%fnow(ji-1,jj-1) + sf(jp_wndi)%fnow(ji  ,jj-1)  ) - pui(ji,jj)
-               zwndj_f = 0.25 * (  sf(jp_wndj)%fnow(ji-1,jj  ) + sf(jp_wndj)%fnow(ji  ,jj  )   &
-                  &              + sf(jp_wndj)%fnow(ji-1,jj-1) + sf(jp_wndj)%fnow(ji  ,jj-1)  ) - pvi(ji,jj)
+               zwndi_f = 0.25 * (  sf(jp_wndi)%fnow(ji-1,jj  ,1) + sf(jp_wndi)%fnow(ji  ,jj  ,1)   &
+                  &              + sf(jp_wndi)%fnow(ji-1,jj-1,1) + sf(jp_wndi)%fnow(ji  ,jj-1,1)  ) - pui(ji,jj)
+               zwndj_f = 0.25 * (  sf(jp_wndj)%fnow(ji-1,jj  ,1) + sf(jp_wndj)%fnow(ji  ,jj  ,1)   &
+                  &              + sf(jp_wndj)%fnow(ji-1,jj-1,1) + sf(jp_wndj)%fnow(ji  ,jj-1,1)  ) - pvi(ji,jj)
                zwnorm_f = zcoef_wnorm * SQRT( zwndi_f * zwndi_f + zwndj_f * zwndj_f )
                ! ... ice stress at I-point
@@ -462,7 +462,7 @@
                p_tauj(ji,jj) = zwnorm_f * zwndj_f
                ! ... scalar wind at T-point (fld being at T-point)
-               zwndi_t = sf(jp_wndi)%fnow(ji,jj) - 0.25 * (  pui(ji,jj+1) + pui(ji+1,jj+1)   &
+               zwndi_t = sf(jp_wndi)%fnow(ji,jj,1) - 0.25 * (  pui(ji,jj+1) + pui(ji+1,jj+1)   &
                   &                                        + pui(ji,jj  ) + pui(ji+1,jj  )  )
-               zwndj_t = sf(jp_wndj)%fnow(ji,jj) - 0.25 * (  pvi(ji,jj+1) + pvi(ji+1,jj+1)   &
+               zwndj_t = sf(jp_wndj)%fnow(ji,jj,1) - 0.25 * (  pvi(ji,jj+1) + pvi(ji+1,jj+1)   &
                   &                                        + pvi(ji,jj  ) + pvi(ji+1,jj  )  )
                z_wnds_t(ji,jj)  = SQRT( zwndi_t * zwndi_t + zwndj_t * zwndj_t ) * tmask(ji,jj,1)
@@ -479,6 +479,6 @@
          DO jj = 2, jpj
             DO ji = fs_2, jpi   ! vect. opt.
-               zwndi_t = (  sf(jp_wndi)%fnow(ji,jj) - 0.5 * ( pui(ji-1,jj  ) + pui(ji,jj) )  )
-               zwndj_t = (  sf(jp_wndj)%fnow(ji,jj) - 0.5 * ( pvi(ji  ,jj-1) + pvi(ji,jj) )  )
+               zwndi_t = (  sf(jp_wndi)%fnow(ji,jj,1) - 0.5 * ( pui(ji-1,jj  ) + pui(ji,jj) )  )
+               zwndj_t = (  sf(jp_wndj)%fnow(ji,jj,1) - 0.5 * ( pvi(ji  ,jj-1) + pvi(ji,jj) )  )
                z_wnds_t(ji,jj)  = SQRT( zwndi_t * zwndi_t + zwndj_t * zwndj_t ) * tmask(ji,jj,1)
             END DO
@@ -490,7 +490,7 @@
             DO ji = fs_2, fs_jpim1   ! vect. opt.
                p_taui(ji,jj) = zcoef_wnorm2 * ( z_wnds_t(ji+1,jj) + z_wnds_t(ji,jj) )                          &
-                  &          * ( 0.5 * (sf(jp_wndi)%fnow(ji+1,jj) + sf(jp_wndi)%fnow(ji,jj) ) - pui(ji,jj) )
+                  &          * ( 0.5 * (sf(jp_wndi)%fnow(ji+1,jj,1) + sf(jp_wndi)%fnow(ji,jj,1) ) - pui(ji,jj) )
                p_tauj(ji,jj) = zcoef_wnorm2 * ( z_wnds_t(ji,jj+1) + z_wnds_t(ji,jj) )                          &
-                  &          * ( 0.5 * (sf(jp_wndj)%fnow(ji,jj+1) + sf(jp_wndj)%fnow(ji,jj) ) - pvi(ji,jj) )
+                  &          * ( 0.5 * (sf(jp_wndj)%fnow(ji,jj+1,1) + sf(jp_wndj)%fnow(ji,jj,1) ) - pvi(ji,jj) )
             END DO
          END DO
@@ -515,7 +515,7 @@
                zst3 = pst(ji,jj,jl) * zst2
                ! Short Wave (sw)
-               p_qsr(ji,jj,jl) = ( 1. - palb(ji,jj,jl) ) * sf(jp_qsr)%fnow(ji,jj) * tmask(ji,jj,1)
+               p_qsr(ji,jj,jl) = ( 1. - palb(ji,jj,jl) ) * sf(jp_qsr)%fnow(ji,jj,1) * tmask(ji,jj,1)
                ! Long  Wave (lw)
-               z_qlw(ji,jj,jl) = 0.95 * (  sf(jp_qlw)%fnow(ji,jj)       &                         
+               z_qlw(ji,jj,jl) = 0.95 * (  sf(jp_qlw)%fnow(ji,jj,1)       &                         
                   &                   - Stef * pst(ji,jj,jl) * zst3  ) * tmask(ji,jj,1)
                ! lw sensitivity
@@ -528,8 +528,8 @@
                ! ... turbulent heat fluxes
                ! Sensible Heat
-               z_qsb(ji,jj,jl) = rhoa * cpa * Cice * z_wnds_t(ji,jj) * ( pst(ji,jj,jl) - sf(jp_tair)%fnow(ji,jj) )
+               z_qsb(ji,jj,jl) = rhoa * cpa * Cice * z_wnds_t(ji,jj) * ( pst(ji,jj,jl) - sf(jp_tair)%fnow(ji,jj,1) )
                ! Latent Heat
                p_qla(ji,jj,jl) = MAX( 0.e0, rhoa * Ls  * Cice * z_wnds_t(ji,jj)   &                           
-                  &                    * (  11637800. * EXP( -5897.8 / pst(ji,jj,jl) ) / rhoa - sf(jp_humi)%fnow(ji,jj)  ) )
+                  &                    * (  11637800. * EXP( -5897.8 / pst(ji,jj,jl) ) / rhoa - sf(jp_humi)%fnow(ji,jj,1)  ) )
                ! Latent heat sensitivity for ice (Dqla/Dt)
                p_dqla(ji,jj,jl) = zcoef_dqla * z_wnds_t(ji,jj) / ( zst2 ) * EXP( -5897.8 / pst(ji,jj,jl) )
@@ -561,7 +561,7 @@
        
 !CDIR COLLAPSE
-      p_tpr(:,:) = sf(jp_prec)%fnow(:,:) * rn_pfac      ! total precipitation [kg/m2/s]
-!CDIR COLLAPSE
-      p_spr(:,:) = sf(jp_snow)%fnow(:,:) * rn_pfac      ! solid precipitation [kg/m2/s]
+      p_tpr(:,:) = sf(jp_prec)%fnow(:,:,1) * rn_pfac      ! total precipitation [kg/m2/s]
+!CDIR COLLAPSE
+      p_spr(:,:) = sf(jp_snow)%fnow(:,:,1) * rn_pfac      ! solid precipitation [kg/m2/s]
       CALL iom_put( 'snowpre', p_spr )                  ! Snow precipitation 
       !
