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

9209 124 685 87 475 -22.61 306.51 -35.94 129.35 0.7025 -664.4 -293.7


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

SOHO MDI 2000-10-28 20:47:32 UT

No observation available


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

1 0 8 0 5 -23.98 310.75 -31.70 134.23 0.6725 40.0 -72.4
2 0 7 0 4 -22.07 310.61 -31.84 131.85 0.6586 -881.0 -755.2
3 13 55 8 37 -23.40 310.01 -32.44 132.94 0.6748 -996.3 -622.3
4 15 81 10 56 -23.62 308.08 -34.37 131.66 0.6947 -1031.3 -385.3
5 20 177 13 120 -22.00 308.44 -34.01 130.00 0.6793 -1519.8 -656.4
6 7 -5 5 -5 -22.11 307.96 -34.49 129.76 0.6849 -1074.1 999999
7 8 -5 6 -5 -22.13 307.49 -34.95 129.44 0.6895 -789.5 999999
8 0 7 0 5 -23.21 306.66 -35.79 130.11 0.7051 -883.0 -727.5
9 0 2 0 2 -21.57 306.84 -35.61 128.27 0.6920 -360.0 -371.2
10 0 8 0 5 -23.15 306.16 -36.29 129.68 0.7094 -709.0 -698.1
11 0 3 0 2 -21.28 306.51 -35.94 127.68 0.6934 -222.0 -229.9
12 7 118 5 84 -24.14 305.52 -36.93 130.38 0.7221 -735.4 -134.6
13 5 131 4 94 -22.33 306.10 -36.35 128.66 0.7045 -1051.0 -213.2
14 15 -12 11 -12 -23.62 305.54 -36.91 129.78 0.7184 -927.9 999999
15 2 7 2 5 -21.13 306.09 -36.36 127.20 0.6966 -201.7 -52.5
16 -14 -12 -14 -12 -23.54 305.24 -37.20 129.49 0.7207 999999 999999
17 0 3 0 2 -20.11 306.17 -36.28 125.99 0.6891 584.0 568.3
18 3 -13 2 -13 -22.50 305.32 -37.13 128.31 0.7131 -822.8 999999
19 0 5 0 3 -21.73 305.35 -37.10 127.41 0.7078 -195.0 -305.5
20 0 3 0 2 -20.44 305.62 -36.83 126.01 0.6968 797.0 753.0
21 0 3 0 2 -20.75 305.38 -37.07 126.23 0.7012 779.0 757.9
22 0 12 0 8 -20.25 305.21 -37.24 125.50 0.6997 552.0 466.3
23 3 -13 2 -13 -22.55 304.46 -37.99 127.78 0.7216 35.6 999999
24 7 46 5 32 -20.67 304.41 -38.04 125.49 0.7104 605.1 735.0
25 9 -13 7 -13 -22.52 303.40 -39.05 127.05 0.7315 893.3 999999
26 5 -13 3 -13 -22.24 303.01 -39.44 126.47 0.7336 -179.5 999999
27 5 -13 4 -13 -22.47 302.71 -39.74 126.56 0.7378 63.1 999999
28 0 4 0 3 -23.18 302.29 -40.15 127.13 0.7459 -518.0 -419.9
29 0 5 0 4 -22.50 302.04 -40.41 126.18 0.7443 -514.0 -509.0


  • 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.