| Symbol | Description | Uses |
| F4 | 8 |
| File | Line number | Procedure | Code |
| ./pkg/fizhi/fizhi_turb.F | 3854 | TRBL25 |
_RL F4(irun,nlay-1),XQ(irun,nlay-1) |
| ./pkg/fizhi/fizhi_turb.F | 3874 | TRBL25 |
F4(I,1) = 1.+FF4 * STRT(I,1) |
| ./pkg/fizhi/fizhi_turb.F | 3875 | TRBL25 |
ZKH(I,1) = (F4(I,1) * F2(I,1)) |