| Flow Path Input | Description |
| W | gas path flow[pps] |
| Tt | Total Temperature [degR] |
| Pt | Total Pressure [psia] |
| FARc | Combusted Fuel to Air Ratio [frac] |
| Flow Path Output | Description |
| GasPthCharOut | Gas Path Characteristics Output, 5x1 vector consisting of:
- W - gas path flow [pps] - ht - enthalpy [BTU/lbm] - Tt - Total Temperature [degR] - Pt - Total Pressure [psia] - FARc - Combusted Fuel to Air Ratio [frac] |