blackbody 5e4K ionization parameter -2 constant temperature 1e4 K metals 0 vary grid -3 1 0.5 hden 3 stop zone 1 set dr 0 % init "honly.ini" element oxygen on element oxygen ionization -5 -5 0 save line list "varyz.lin" "linelist.dat" no hash save line list absolute "varyz.alin" "linelist.dat" no hash save line list ratio "varyz.rat" "linelist.rat" no hash save grid "varyz.grd" no hash