| Symbol | Description | Uses |
| SJ | 12 |
| File | Line number | Procedure | Code |
| ./pkg/fizhi/fizhi_clockstuff.F | 1011 | ASTRO |
SJ = SIN(ALAT(I)*DG2RD) |
| ./pkg/fizhi/fizhi_clockstuff.F | 1012 | ASTRO |
CJ = SQRT(ONE-SJ*SJ) |
| ./pkg/fizhi/fizhi_clockstuff.F | 1014 | ASTRO |
COSZ(I) = SJ*ZS + CJ*ZC*HC |