SUBROUTINE condsurfc(jour,lmt_bcff,lmt_bcbb, &
        lmt_bcbbl,lmt_bcbbh,lmt_bc_penner, &
        lmt_omff,lmt_ombb,lmt_ombbl,lmt_ombbh, &
        lmt_omnat)
  USE dimphy
  IMPLICIT none
  !
  ! Lire les conditions aux limites du modele pour la chimie.
  ! --------------------------------------------------------
  !
  INCLUDE "dimensions.h"
  INCLUDE "netcdf.inc"

  REAL :: lmt_bcff(klon), lmt_bcbb(klon),lmt_bc_penner(klon)
  REAL :: lmt_omff(klon), lmt_ombb(klon)
  REAL :: lmt_bcbbl(klon), lmt_bcbbh(klon)
  REAL :: lmt_ombbl(klon), lmt_ombbh(klon)
  REAL :: lmt_omnat(klon)
  REAL :: lmt_terp(klon)
  !
  INTEGER :: jour, i
  INTEGER :: ierr
  INTEGER :: nid1,nvarid
  INTEGER :: debut(2),epais(2)
  !
  IF (jour.LT.0 .OR. jour.GT.(360-1)) THEN
     IF (jour.GT.(360-1).AND.jour.LE.367) THEN
       jour=360-1
       print *,'JE: jour changed to jour= ',jour
     ELSE
       PRINT*,'Le jour demande n est pas correcte:', jour
       CALL ABORT
     ENDIF
  ENDIF
  !
  ierr = NF_OPEN ("limitcarbon.nc", NF_NOWRITE, nid1)
  if (ierr.ne.NF_NOERR) then
    write(6,*)' Pb d''ouverture du fichier limitbc.nc'
    write(6,*)' ierr = ', ierr
    call exit(1)
  endif
  !
  ! Tranche a lire:
  debut(1) = 1
  debut(2) = jour+1
  epais(1) = klon
  epais(2) = 1
  !
  !
  ierr = NF_INQ_VARID (nid1, "BCFF", nvarid)
  !nhl #ifdef NC_DOUBLE
  ierr = NF_GET_VARA_DOUBLE (nid1, nvarid, debut, epais, lmt_bcff)
   ! print *,'IERR = ',ierr
   ! print *,'NF_NOERR = ',NF_NOERR
   ! print *,'debut = ',debut
   ! print *,'epais = ',epais
  !nhl #else
  !nhl       ierr = NF_GET_VARA_REAL (nid1, nvarid, debut, epais, lmt_bcff)
  !nhl #endif
  IF (ierr .NE. NF_NOERR) THEN
     PRINT*, 'Pb de lecture pour les sources BC'
     CALL exit(1)
  ENDIF
  !
  !
  ierr = NF_INQ_VARID (nid1, "BCBB", nvarid)
  !nhl #ifdef NC_DOUBLE
  ierr = NF_GET_VARA_DOUBLE (nid1, nvarid, debut, epais, lmt_bcbb)
  !nhl #else
  !nhl       ierr = NF_GET_VARA_REAL (nid1, nvarid, debut, epais, lmt_bcbb)
  !nhl #endif
  IF (ierr .NE. NF_NOERR) THEN
     PRINT*, 'Pb de lecture pour les sources BC-biomass'
     CALL exit(1)
  ENDIF
  !
  !
  ierr = NF_INQ_VARID (nid1, "BCBL", nvarid)
  !nhl #ifdef NC_DOUBLE
  ierr = NF_GET_VARA_DOUBLE (nid1, nvarid, debut, epais, lmt_bcbbl)
  !nhl #else
  !nhl       ierr = NF_GET_VARA_REAL (nid1, nvarid, debut, epais, lmt_bcbbl)
  !nhl #endif
  IF (ierr .NE. NF_NOERR) THEN
     PRINT*, 'Pb de lecture pour les sources BC low'
     CALL exit(1)
  ENDIF
  !
  !
  ierr = NF_INQ_VARID (nid1, "BCBH", nvarid)
  !nhl #ifdef NC_DOUBLE
  ierr = NF_GET_VARA_DOUBLE (nid1, nvarid, debut, epais, lmt_bcbbh)
  !nhl #else
  !nhl       ierr = NF_GET_VARA_REAL (nid1, nvarid, debut, epais, lmt_bcbbh)
  !nhl #endif
  IF (ierr .NE. NF_NOERR) THEN
     PRINT*, 'Pb de lecture pour les sources BC high'
     CALL exit(1)
  ENDIF
  !
  ierr = NF_INQ_VARID (nid1, "TERP", nvarid)
  !nhl #ifdef NC_DOUBLE
  ierr = NF_GET_VARA_DOUBLE (nid1, nvarid, debut, epais, lmt_terp)
  !nhl #else
  !nhl       ierr = NF_GET_VARA_REAL (nid1, nvarid, debut, epais, lmt_terp)
  !nhl #endif
  IF (ierr .NE. NF_NOERR) THEN
     PRINT*, 'Pb de lecture pour les sources Terpene'
     CALL exit(1)
  ENDIF
  !
  !
  ierr = NF_INQ_VARID (nid1, "BC_penner", nvarid)
  !nhl #ifdef NC_DOUBLE
  ierr = NF_GET_VARA_DOUBLE (nid1, nvarid, debut, &
        epais, lmt_bc_penner)
  !nhl #else
  !nhl       ierr = NF_GET_VARA_REAL (nid1, nvarid, debut, epais,
  !nhl      .       lmt_bc_penner)
  !nhl #endif
  IF (ierr .NE. NF_NOERR) THEN
     PRINT*, 'Pb de lecture pour les sources BC Penner'
     CALL exit(1)
  ENDIF
  !
  !
  ierr = NF_INQ_VARID (nid1, "OMFF", nvarid)
  !nhl #ifdef NC_DOUBLE
  ierr = NF_GET_VARA_DOUBLE (nid1, nvarid, debut, epais, lmt_omff)
  !nhl #else
  !nhl       ierr = NF_GET_VARA_REAL (nid1, nvarid, debut, epais, lmt_omff)
  !nhl #endif
  IF (ierr .NE. NF_NOERR) THEN
     PRINT*, 'Pb de lecture pour les sources om-ifossil'
     CALL exit(1)
  ENDIF
  !
  DO i=1,klon
    lmt_ombb(i)  = lmt_bcbb(i)*7.0*1.6      !OC/BC=7.0;OM/OC=1.6
    lmt_ombbl(i) = lmt_bcbbl(i)*7.0*1.6
    lmt_ombbh(i) = lmt_bcbbh(i)*7.0*1.6
    lmt_omff(i)  = lmt_omff(i)*1.4          !--OM/OC=1.4
    lmt_omnat(i)  = lmt_terp(i)*0.11*1.4 !-- 11% Terpene is OC
  ENDDO
  !
  ierr = NF_CLOSE(nid1)
  PRINT*, 'Carbon sources lues pour jour: ', jour
  !
  RETURN
END SUBROUTINE condsurfc