| Symbol | Description | Uses |
| NYMD | 135 |
| File | Line number | Procedure | Code |
| ./pkg/fizhi/fizhi_clockstuff.F | 950 | ASTRO |
YEAR = NYMD / 10000 |
| ./pkg/fizhi/fizhi_clockstuff.F | 951 | ASTRO |
MONTH = MOD(NYMD,10000) / 100 |
| ./pkg/fizhi/fizhi_clockstuff.F | 952 | ASTRO |
DAY = MOD(NYMD,100) |