| Symbol | Description | Uses |
| dayfrac | 3 |
| File | Line number | Procedure | Code |
| ./pkg/dic/insol.F | 41 | INSOL |
_RL dayfrac, yday, delta |
| ./pkg/dic/insol.F | 56 | INSOL |
dayfrac=mod(Time,360. _d 0*86400. _d 0) |
| ./pkg/dic/insol.F | 58 | INSOL |
yday = 2. _d 0*PI*dayfrac !convert to radians |