extern int otb_6s_posmto_(
  otb_6s_integer *month,
  otb_6s_integer *jday,
  otb_6s_doublereal *tu,
  otb_6s_integer *nc,
  otb_6s_integer *nl,
  otb_6s_doublereal *asol,
  otb_6s_doublereal *phi0,
  otb_6s_doublereal *avis,
  otb_6s_doublereal *phiv,
  otb_6s_doublereal *xlon,
  otb_6s_doublereal *xlat
  );
