| Symbol | Description | Uses |
| AZEN | 3 |
| File | Line number | Procedure | Code |
| ./pkg/aim_v23/phy_radiat.F | 55 | SOL_OZ |
_RL AZEN, RZEN, CZEN, SZEN, AST, FS0, FLAT2 |
| ./pkg/aim_v23/phy_radiat.F | 66 | SOL_OZ |
AZEN=1.0 |
| ./pkg/aim_v23/phy_radiat.F | 90 | SOL_OZ |
ZENIT(J) = 1. + AZEN* |