extern int aero_prof_otb_6s__(
  otb_6s_doublereal *ta,
  otb_6s_doublereal *piz,
  otb_6s_doublereal *tr,
  otb_6s_doublereal *hr,
  otb_6s_integer *nt,
  otb_6s_doublereal *xmus,
  otb_6s_doublereal *h__,
  otb_6s_doublereal *ch,
  otb_6s_doublereal *ydel,
  otb_6s_doublereal *xdel,
  otb_6s_doublereal *altc
  );
