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
  USE netcdf, ONLY: nf90_close, nf90_noerr, nf90_inq_varid, nf90_open, nf90_nowrite, nf90_get_var
  USE lmdz_dimensions, ONLY: iim, jjm, llm, ndm
  IMPLICIT NONE

  ! Lire les conditions aux limites du modele pour la chimie.
  ! --------------------------------------------------------



  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<0 .OR. jour>(360 - 1)) THEN
    IF (jour>(360 - 1).AND.jour<=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 = nf90_open ("limitcarbon.nc", nf90_nowrite, nid1)
  IF (ierr/=nf90_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 = nf90_inq_varid (nid1, "BCFF", nvarid)
  ierr = nf90_get_var(nid1, nvarid, lmt_bcff, debut, epais)
  ! PRINT *,'IERR = ',ierr
  ! PRINT *,'nf90_noerr = ',nf90_noerr
  ! PRINT *,'debut = ',debut
  ! PRINT *,'epais = ',epais
  IF (ierr /= nf90_noerr) THEN
    PRINT*, 'Pb de lecture pour les sources BC'
    CALL exit(1)
  ENDIF


  ierr = nf90_inq_varid (nid1, "BCBB", nvarid)
  ierr = nf90_get_var(nid1, nvarid, lmt_bcbb, debut, epais)
  IF (ierr /= nf90_noerr) THEN
    PRINT*, 'Pb de lecture pour les sources BC-biomass'
    CALL exit(1)
  ENDIF


  ierr = nf90_inq_varid (nid1, "BCBL", nvarid)
  ierr = nf90_get_var(nid1, nvarid, lmt_bcbbl, debut, epais)
  IF (ierr /= nf90_noerr) THEN
    PRINT*, 'Pb de lecture pour les sources BC low'
    CALL exit(1)
  ENDIF


  ierr = nf90_inq_varid (nid1, "BCBH", nvarid)
  ierr = nf90_get_var (nid1, nvarid, lmt_bcbbh, debut, epais)
  IF (ierr /= nf90_noerr) THEN
    PRINT*, 'Pb de lecture pour les sources BC high'
    CALL exit(1)
  ENDIF

  ierr = nf90_inq_varid (nid1, "TERP", nvarid)
  ierr = nf90_get_var (nid1, nvarid, lmt_terp, debut, epais)
  IF (ierr /= nf90_noerr) THEN
    PRINT*, 'Pb de lecture pour les sources Terpene'
    CALL exit(1)
  ENDIF


  ierr = nf90_inq_varid (nid1, "BC_penner", nvarid)
  ierr = nf90_get_var (nid1, nvarid, lmt_bc_penner, debut, epais)
  IF (ierr /= nf90_noerr) THEN
    PRINT*, 'Pb de lecture pour les sources BC Penner'
    CALL exit(1)
  ENDIF


  ierr = nf90_inq_varid (nid1, "OMFF", nvarid)
  ierr = nf90_get_var (nid1, nvarid, lmt_omff, debut, epais)
  IF (ierr /= nf90_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 = nf90_close(nid1)
  PRINT*, 'Carbon sources lues pour jour: ', jour


END SUBROUTINE condsurfc