| group | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 249 | 1719 | 165 | 1128 | -18.49 | 274.13 | -32.31 | 129.13 | 0.6555 | -778.0 | -198.8 | |
|
previous
or next observation for the same group /
back to the solar disc SOHO MDI 2001-09-23 20:47:33 UT ![]() |
| spot | Proj. U | Proj. WS | Corr. U | Corr. WS | B | L | LCM | Pos. angle | r | MU | MP |
| 0 | 6 | 0 | 3 | -16.67 | 279.90 | -26.54 | 132.25 | 0.5805 | 811.0 | 711.8 | |
| 0 | 6 | 0 | 4 | -17.20 | 278.06 | -28.38 | 131.07 | 0.6044 | 567.0 | 481.5 | |
| 0 | 4 | 0 | 3 | -18.07 | 277.82 | -28.62 | 131.95 | 0.6145 | -279.0 | -352.0 | |
| 3 | 20 | 2 | 12 | -17.60 | 277.76 | -28.68 | 131.30 | 0.6111 | -33.3 | 9.7 | |
| 3 | 6 | 2 | 4 | -16.92 | 277.79 | -28.65 | 130.43 | 0.6049 | 546.2 | 426.2 | |
| 0 | 4 | 0 | 3 | -18.57 | 277.45 | -28.99 | 132.21 | 0.6226 | -288.0 | -421.5 | |
| 2 | 42 | 1 | 27 | -15.75 | 276.21 | -30.23 | 127.40 | 0.6123 | -770.3 | -672.6 | |
| 0 | 3 | 0 | 2 | -16.18 | 275.42 | -31.01 | 127.27 | 0.6241 | -535.0 | -567.3 | |
| 110 | 1552 | 72 | 1017 | -19.13 | 274.80 | -31.64 | 130.48 | 0.6538 | -1324.2 | -219.0 | |
| 18 | -9 | 11 | -9 | -18.17 | 275.00 | -31.44 | 129.46 | 0.6442 | -2050.8 | 999999 | |
| 6 | 28 | 4 | 18 | -16.08 | 275.01 | -31.43 | 126.78 | 0.6278 | -308.1 | -33.9 | |
| 0 | 4 | 0 | 2 | -16.56 | 274.78 | -31.66 | 127.22 | 0.6340 | -413.0 | -324.5 | |
| 6 | -9 | 4 | -9 | -18.18 | 274.23 | -32.21 | 128.80 | 0.6522 | -1204.6 | 999999 | |
| 0 | 7 | 0 | 5 | -16.89 | 274.34 | -32.10 | 127.26 | 0.6412 | -355.0 | -238.3 | |
| 33 | -9 | 22 | -9 | -18.82 | 273.70 | -32.74 | 129.15 | 0.6625 | -1162.1 | 999999 | |
| 15 | -9 | 10 | -9 | -17.42 | 273.46 | -32.98 | 127.21 | 0.6545 | -121.6 | 999999 | |
| 11 | -9 | 8 | -9 | -19.09 | 272.85 | -33.59 | 128.79 | 0.6731 | -472.9 | 999999 | |
| 11 | -9 | 8 | -9 | -18.05 | 272.98 | -33.46 | 127.61 | 0.6641 | -116.3 | 999999 | |
| 7 | -9 | 5 | -9 | -16.67 | 273.22 | -33.22 | 126.06 | 0.6515 | 1451.6 | 999999 | |
| 10 | -9 | 7 | -9 | -17.01 | 272.66 | -33.78 | 126.04 | 0.6598 | 964.7 | 999999 | |
| 9 | -9 | 6 | -9 | -17.93 | 272.22 | -34.22 | 126.86 | 0.6711 | 1192.8 | 999999 | |
| 5 | -9 | 3 | -9 | -19.03 | 271.97 | -34.47 | 128.01 | 0.6815 | 896.5 | 999999 | |
| 0 | 13 | 0 | 9 | -20.90 | 270.67 | -35.77 | 129.25 | 0.7075 | 927.0 | 682.6 | |
| 0 | 2 | 0 | 2 | -19.75 | 270.42 | -36.02 | 127.70 | 0.7019 | 480.0 | 457.9 | |
| 0 | 4 | 0 | 3 | -19.08 | 270.02 | -36.42 | 126.62 | 0.7013 | 413.0 | 540.0 | |
| 0 | 5 | 0 | 4 | -17.32 | 270.20 | -36.24 | 124.57 | 0.6878 | 772.0 | 653.9 | |
| 0 | 4 | 0 | 3 | -18.28 | 269.92 | -36.52 | 125.56 | 0.6970 | 476.0 | 476.9 | |
| 0 | 5 | 0 | 4 | -22.10 | 268.79 | -37.64 | 129.26 | 0.7332 | 657.0 | 542.6 | |
| 0 | 4 | 0 | 3 | -20.55 | 268.47 | -37.97 | 127.25 | 0.7260 | 667.0 | 596.5 | |
| 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. | |