| Symbol | Description | Uses |
| CZENdaily | 3 |
| File | Line number | Procedure | Code |
| ./pkg/exf/exf_zenithangle.F | 187 | EXF_ZENITHANGLE |
CZENdaily=CZEN |
| ./pkg/exf/exf_zenithangle.F | 207 | EXF_ZENITHANGLE |
CZEN=CZENdaily |
| ./pkg/exf/exf_zenithangle.F | 43 | EXF_ZENITHANGLE |
_RL H0, dD0dDsq, CZENdaily, CZENdiurnal |