| A | B |
|---|---|
| par1 | equivalent hydrogen column (in units of atoms cm) |
| par2 | fraction of hydrogen existing in molecular form as H2 |
| par3 | grain density (in gm cm) |
| par4 | grain minimum size (in m) |
| par5 | grain maximum size (in m) |
| par6 | power-law index of grain sizes |
(echo:: @ ᯤ)