| Inlet Input | Description |
| GasPthCharIn | Gas Path Characteristics Input, 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] |
| Inlet 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] |
| Inlet Mask Variable | Description |
| eRambase_M | Base delta pressure [frac] |
| X_eRamVec_M | Pt/Pamb Vector [nx1] |
| T_eRamtbl_M | delta pressure based on Pt/Pamb [frac][nx1) |