| Symbol | Description | Uses |
| AST | 3 |
| File | Line number | Procedure | Code |
| ./pkg/aim_v23/phy_radiat.F | 129 | SOL_OZ |
STRATZ(J)=AST*FSOL(J)*CLAT(J)**3 |
| ./pkg/aim_v23/phy_radiat.F | 56 | SOL_OZ |
_RL AZEN, RZEN, CZEN, SZEN, AST, FS0, FLAT2 |
| ./pkg/aim_v23/phy_radiat.F | 93 | SOL_OZ |
AST=0.025 _d 0 |