Daily Sunspot Evaluation
Observation Sheet Tuesday, 30 March 2004
There is no typed record for this day. The values below were read by computer from the table on the sheet; when in doubt, see the drawing. Details →
- Number of groups (g)
- 5
- Number of spots (f)
- 29
- Relative number (R)
- 79
- Observer
- ZFB
- Reading
- all checks consistent
- File
- 20040330.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | DKI – 16 | 13 | 14E | 54 | 11E | 5.10 | 52 |
| 2 | AX – 1 | -16 | 40W | 108 | 43W | - | 56 |
| 3 | HS – 1 | -5 | 08E | 60 | 05E | ~2 | 46 |
| 4 | AX – 3 | -17 | 22E | 46 | 19E | 1.5 | 53 |
| 5 | DAO – 8 | -14 | 58E | 10 | 55E | 8 | 55 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.