| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 101 | 1039 | 171 | 2095 | 10.13 | 78.50 | -76.73 | 81.30 | 0.9678 | 459.2 | 15.8 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 2000-09-18 11:11:31 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 9 | 869 | 13 | 1502 | 9.28 | 83.29 | -71.95 | 82.59 | 0.9476 | 699.4 | 44.4 | |
| 0 | 6 | 0 | 10 | 12.94 | 80.42 | -74.81 | 78.55 | 0.9609 | 74.0 | 57.0 | |
| 0 | 2 | 0 | 4 | 13.58 | 79.69 | -75.54 | 77.84 | 0.9641 | 103.0 | 12.2 | |
| 5 | -1 | 8 | -1 | 10.57 | 81.74 | -73.50 | 81.11 | 0.9553 | 863.2 | 999999 | |
| 21 | -1 | 35 | -1 | 10.06 | 81.77 | -73.46 | 81.65 | 0.9553 | 537.2 | 999999 | |
| 17 | -1 | 27 | -1 | 9.54 | 82.08 | -73.16 | 82.22 | 0.9540 | 766.9 | 999999 | |
| 14 | -1 | 22 | -1 | 9.00 | 82.23 | -73.00 | 82.80 | 0.9534 | 684.8 | 999999 | |
| 0 | 9 | 0 | 19 | 14.02 | 77.04 | -78.20 | 77.20 | 0.9749 | 239.0 | 177.7 | |
| 5 | -1 | 8 | -1 | 9.87 | 80.56 | -74.67 | 81.75 | 0.9613 | -274.7 | 999999 | |
| 6 | -1 | 11 | -1 | 10.23 | 80.17 | -75.06 | 81.35 | 0.9630 | 258.3 | 999999 | |
| 6 | -1 | 11 | -1 | 10.25 | 79.02 | -76.22 | 81.23 | 0.9682 | 212.5 | 999999 | |
| 18 | -1 | 36 | -1 | 10.67 | 78.52 | -76.72 | 80.76 | 0.9701 | 168.2 | 999999 | |
| 0 | 30 | 0 | 121 | 15.11 | 70.66 | -84.57 | 75.57 | 0.9930 | -378.0 | -275.7 | |
| 0 | 4 | 0 | 14 | 13.32 | 72.92 | -82.31 | 77.58 | 0.9882 | -148.0 | -175.4 | |
| 0 | 8 | 0 | 38 | 13.60 | 69.94 | -85.29 | 77.01 | 0.9946 | -115.0 | 95.0 | |
| 0 | 24 | 0 | 67 | 8.33 | 74.73 | -80.50 | 82.79 | 0.9845 | -531.0 | -442.1 | |
| 0 | 5 | 0 | 23 | 10.92 | 70.15 | -85.08 | 79.71 | 0.9947 | 372.0 | 264.3 | |
| 0 | 14 | 0 | 42 | 7.28 | 73.58 | -81.66 | 83.73 | 0.9881 | -195.0 | -267.9 | |
| 0 | 58 | 0 | 210 | 8.33 | 72.15 | -83.08 | 82.52 | 0.9913 | -166.0 | 82.2 | |
| 0 | 10 | 0 | 45 | 9.51 | 70.33 | -84.90 | 81.15 | 0.9947 | 337.0 | 272.3 | |
| Proj. U | - Projected umbra area in millionths of solar disc, negative values indicate | |
|
that the umbra consists of fragmented regions which cannot be separated without losing umbral area. In this way several spots (intensity minima in the umbra) have a common umbra, e.g. -2 means that the given spot shares an umbra with spot No.2, and the common U value is indicated at spot No.2. |
||
| Proj. WS | - Projected whole spot area in millionths of solar disc, negative values indicate | |
|
that several umbras have a common penumbra, e.g. -7 means that the given umbra shares a penumbra with umbra No.7, and the WS value is indicated at No.7. |
||
| Corr. U | - Corrected umbra area in millionths of solar hemisphere, for negative values see above | |
| Corr. WS | - Corrected whole spot area in millionths of solar hemisphere, for negative values see above | |
| B | - Heliographic latitude B; positive: North, negative: South | |
| L | - Heliographic longitude L | |
| LCM | - Longitudinal distance from the Sun's central meridian | |
| Pos. angle | - Position angle | |
| r | - Distance from the centre of Sun's disc in terms of Sun's radius | |
| MU | - Mean magnetic field within the umbra contour averaged the pixel values with sign. | |
| MP | - Mean magnetic field within the penumbra contour averaged the pixel values with sign. | |