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

9330 81 522 56 365 24.98 114.28 -32.80 44.29 0.7028 450.6 159.4


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

SOHO MDI 2001-02-02 15:59:32 UT

No observation available


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

1 34 210 22 139 23.72 117.44 -29.64 43.06 0.6656 1441.5 653.7
2 9 41 6 28 24.98 116.22 -30.86 42.76 0.6871 815.8 188.4
3 2 26 1 17 23.69 116.43 -30.66 44.01 0.6744 777.8 742.3
4 0 3 0 2 28.84 114.81 -32.27 39.95 0.7308 427.0 306.7
5 0 5 0 3 24.98 115.58 -31.50 43.33 0.6926 287.0 210.5
6 0 6 0 4 23.83 115.56 -31.53 44.63 0.6833 833.0 696.4
7 0 5 0 4 23.77 115.03 -32.05 45.14 0.6876 638.0 589.8
8 0 5 0 4 23.79 114.62 -32.46 45.46 0.6914 540.0 466.0
9 0 6 0 5 26.66 113.69 -33.39 43.10 0.7222 -780.0 -715.1
10 9 23 7 16 24.62 114.18 -32.90 44.91 0.7018 606.6 427.1
11 0 11 0 8 26.39 113.06 -34.02 43.90 0.7253 -517.0 -391.4
12 0 8 0 6 25.61 113.27 -33.82 44.57 0.7175 -623.0 -265.2
13 0 4 0 3 22.76 113.72 -33.36 47.39 0.6915 580.0 520.3
14 0 5 0 4 26.61 112.47 -34.62 44.13 0.7319 -463.0 -347.4
15 0 4 0 3 24.79 112.76 -34.32 45.86 0.7157 519.0 392.8
16 0 4 0 3 23.78 112.82 -34.26 46.95 0.7075 410.0 358.9
17 0 4 0 3 24.64 112.45 -34.63 46.28 0.7172 356.0 283.2
18 0 4 0 3 25.16 111.97 -35.11 46.07 0.7252 215.0 124.4
19 0 5 0 4 28.82 110.18 -36.90 43.53 0.7662 -775.0 -673.2
20 4 10 3 7 27.64 110.60 -36.48 44.44 0.7546 231.5 60.5
21 9 22 7 16 26.71 110.84 -36.24 45.24 0.7460 -1060.7 -820.2
22 2 61 1 44 24.79 111.47 -35.62 46.86 0.7269 290.0 -574.3
23 3 -22 2 -22 24.68 111.19 -35.89 47.19 0.7285 -485.5 999999
24 0 3 0 2 26.63 110.01 -37.07 45.93 0.7523 -625.0 -562.5
25 6 -22 4 -22 25.31 110.40 -36.69 47.08 0.7399 -1025.5 999999
26 0 4 0 3 27.40 109.44 -37.64 45.52 0.7622 -734.0 -629.9
27 0 8 0 6 27.23 108.69 -38.39 46.23 0.7671 -712.0 -577.3
28 0 6 0 5 29.37 107.70 -39.38 44.68 0.7888 -618.0 -448.5
29 0 2 0 2 28.90 107.74 -39.34 45.12 0.7855 -563.0 -518.4
30 3 18 3 14 28.29 107.90 -39.18 45.65 0.7803 -820.6 -615.7
31 0 5 0 4 29.03 107.22 -39.86 45.33 0.7902 -255.0 -202.2
32 0 4 0 3 28.63 106.95 -40.13 45.92 0.7899 -353.0 -391.4


  • 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.