Here we list the XSTAR parameters in entry order.
| prompt string | parameter name | description |
| Covering Fraction | cfrac | Covering Fraction |
| Temperature | temperature | Gas Temperature ( |
| Constant Pressure Switch | lcpres | 1=yes, 0=no |
| Pressure | pressure | Define model pressure in dynes/cm |
| Density | density | Density in |
| Spectrum | spectrum | Define the input spectrum |
| Spectrum File | spectrum_file | Name of spectrum file |
| Spectrum Units | spectun | 0=energy, 1=photons |
| Radiation Temperature or Alpha | trad | keV or unitless ( |
| Luminosity | rlrad38 | Luminosity in |
| Column Density | column | Column density in cm |
| log(ionization parameter) | rlogxi | log( |
| Hydrogen abundance | habund | Hydrogen Abundance relative to Solar |
| Helium abundance | heabund | Helium Abundance relative to Solar |
| Carbon abundance | cabund | Carbon Abundance relative to Solar |
| Nitrogen abundance | nabund | Nitrogen Abundance relative to Solar |
| Oxygen abundance | oabund | Oxygen Abundance relative to Solar |
| Neon abundance | neabund | Neon Abundance relative to Solar |
| Magnesium abundance | mgabund | Magnesium Abundance relative to Solar |
| Silicon abundance | siabund | Silicon Abundance relative to Solar |
| Sulfur abundance | sabund | Sulfur Abundance relative to Solar |
| Argon abundance | arabund | Argon Abundance relative to Solar |
| Calcium abundance | caabund | Calcium Abundance relative to Solar |
| Iron abundance | feabund | Iron Abundance relative to Solar |
| Nickel abundance | niabund | Nickel Abundance relative to Solar |
| Model Name | modelname | Name used for identifying this run |