| Symbol | Description | Uses |
| CZENdiurnal | 5 |
| File | Line number | Procedure | Code |
| ./pkg/exf/exf_zenithangle.F | 201 | EXF_ZENITHANGLE |
CZENdiurnal = TMPA + TMPB * |
| ./pkg/exf/exf_zenithangle.F | 204 | EXF_ZENITHANGLE |
IF ( CZENdiurnal .LE.0 ) CZENdiurnal = 0. _d 0 |
| ./pkg/exf/exf_zenithangle.F | 205 | EXF_ZENITHANGLE |
CZEN = CZENdiurnal |
| ./pkg/exf/exf_zenithangle.F | 52 | EXF_ZENITHANGLE |
_RL H0, dD0dDsq, CZENdaily, CZENdiurnal |