Daily Sunspot Evaluation
Observation Sheet Tuesday, 29 March 1960
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)
- 10
- Number of spots (f)
- 79
- Relative number (R)
- 179
- Observer
- ET
- Reading
- all checks consistent
- File
- 19600329.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | B – 4 | 26 | 10E | ||||
| 2 | H – 24 | 12 | 30E | ||||
| 3 | A – 1 | 5 | 55E | ||||
| 4 | ? – 8 | -8 | 72E | ||||
| 5 | A – 2 | -27 | 22E | ||||
| 6 | B – 4 | -25 | 11E | ||||
| 7 | ? – 2 | -20 | 72W | ||||
| 8 | E – 22 | -13 | 36W | ||||
| 9 | A – 1 | 10 | 49W | ||||
| 10 | ? – 11 | 23 | 71W |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.