| Symbol | Description | Uses |
| RHO4 | 4 |
| File | Line number | Procedure | Code |
| ./pkg/fizhi/fizhi_lsm.F | 701 | RCUNST |
_RL RHO4, EXTK1, EXTK2, |
| ./pkg/fizhi/fizhi_lsm.F | 756 | RCUNST |
RHO4 = GAMMA / (PAR(ChNo) * (DUM1 + DUM2)) |
| ./pkg/fizhi/fizhi_lsm.F | 759 | RCUNST |
DUM2 = (RHO4 * EKAT + ONE) / (RHO4 + ONE) |