groupProj. UProj. WSCorr. UCorr. WS BLLCMPos. angler MU MP

9209 97 556 79 453 -22.56 307.21 -45.78 123.34 0.7942 -637.1 -181.1


previous   or   next   observation for the same group / back to the solar disc

SOHO MDI 2000-10-28 01:35:32 UT

No observation available


spotProj. UProj. WSCorr. UCorr. WSBLLCMPos. angler MU MP

1 6 57 5 44 -23.98 310.09 -42.90 126.47 0.7757 -709.3 -576.6
2 6 -1 5 -1 -23.68 309.93 -43.06 126.04 0.7756 -732.6 999999
3 0 4 0 3 -20.69 310.49 -42.50 122.87 0.7548 -252.0 -397.2
4 20 93 16 75 -23.56 308.28 -44.71 125.00 0.7896 -909.2 -239.0
5 0 5 0 4 -20.28 309.51 -43.48 121.85 0.7623 537.0 385.0
6 18 154 14 122 -21.95 308.59 -44.40 123.33 0.7789 -1338.3 -468.3
7 0 3 0 2 -20.35 308.97 -44.02 121.66 0.7678 659.0 455.8
8 10 -6 8 -6 -22.07 308.02 -44.97 123.17 0.7848 -766.6 999999
9 0 10 0 8 -20.46 307.88 -45.11 121.23 0.7785 68.0 178.0
10 0 6 0 5 -21.09 307.35 -45.64 121.69 0.7863 176.0 126.5
11 0 5 0 4 -22.29 306.55 -46.44 122.68 0.7989 -709.0 -521.9
12 0 3 0 3 -22.88 306.10 -46.89 123.13 0.8054 -531.0 -360.4
13 8 106 7 91 -24.02 305.12 -47.87 123.93 0.8187 -773.6 -181.2
14 0 9 0 7 -20.03 306.69 -46.30 120.14 0.7877 654.0 489.3
15 15 -13 13 -13 -23.63 305.13 -47.86 123.50 0.8170 -621.1 999999
16 11 70 9 58 -20.99 306.19 -46.80 121.02 0.7965 849.6 712.6
17 -15 -13 -15 -13 -23.70 304.65 -48.34 123.36 0.8213 999999 999999
18 0 3 0 2 -23.26 304.16 -48.83 122.64 0.8235 -359.0 -346.4
19 3 -16 2 -16 -21.18 305.12 -47.87 120.74 0.8068 338.5 999999
20 0 3 0 3 -20.30 305.00 -47.99 119.68 0.8043 615.0 470.8
21 0 25 0 22 -21.75 303.54 -49.45 120.68 0.8228 -568.0 -487.6


  • 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.