| Symbol | Description | Uses |
| Ad | fractional area covered by plume | 6 |
| File | Line number | Procedure | Code |
| ./pkg/opps/opps_calc.F | 116 | OPPS_CALC |
_RL Ad(Nr),Wd(Nr),Dd(Nr),Md(Nr) |
| ./pkg/opps/opps_calc.F | 295 | OPPS_CALC |
Ad(k)=FRACTIONAL_AREA |
| ./pkg/opps/opps_calc.F | 304 | OPPS_CALC |
Md(k)=Wd(k)*Ad(k) |
| ./pkg/opps/opps_calc.F | 600 | NLOPPS |
REAL Ad(km),Sd(km),Td(km),Wd(km),Dd(km),Md(km) |
| ./pkg/opps/opps_calc.F | 790 | NLOPPS |
Ad(k)=FRACTIONAL_AREA |
| ./pkg/opps/opps_calc.F | 800 | NLOPPS |
Md(k)=Wd(k)*Ad(k) |