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

9632 260 1736 172 1151 -18.47 274.02 -33.30 128.28 0.6656 -576.7 -200.7


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SOHO MDI 2001-09-23 19:11:33 UT

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

1 0 7 0 4 -17.37 280.34 -26.98 132.72 0.5915 433.0 391.3
2 0 5 0 3 -16.67 279.99 -27.32 131.44 0.5888 739.0 686.9
3 0 7 0 4 -17.13 278.07 -29.25 130.13 0.6130 738.0 534.4
4 0 5 0 3 -18.08 277.85 -29.47 131.14 0.6233 -287.0 -277.4
5 4 37 2 23 -17.58 277.75 -29.57 130.41 0.6200 61.6 85.5
6 4 -5 2 -5 -16.89 277.78 -29.54 129.55 0.6141 465.7 999999
7 0 32 0 20 -15.82 276.13 -31.19 126.63 0.6232 -944.0 -763.6
8 0 4 0 3 -16.47 275.87 -31.45 127.27 0.6310 243.0 183.2
9 0 3 0 2 -15.93 275.63 -31.69 126.36 0.6295 -386.0 -479.3
10 18 1599 12 1061 -18.18 275.00 -32.32 128.73 0.6534 -1862.3 -223.3
11 108 -10 71 -10 -19.10 274.76 -32.56 129.66 0.6629 -1271.0 999999
12 5 -10 4 -10 -16.15 274.87 -32.45 126.01 0.6394 -359.6 999999
13 34 -10 23 -10 -18.79 273.69 -33.63 128.40 0.6713 -1090.2 999999
14 8 -10 5 -10 -16.79 273.63 -33.69 125.84 0.6574 997.4 999999
15 12 -10 8 -10 -17.31 273.42 -33.90 126.34 0.6633 155.5 999999
16 9 -10 6 -10 -19.03 272.84 -34.48 128.01 0.6816 -379.6 999999
17 9 -10 6 -10 -18.11 273.00 -34.32 127.01 0.6734 -108.4 999999
18 7 -10 5 -10 -16.65 273.22 -34.10 125.33 0.6608 1417.3 999999
19 12 -10 8 -10 -16.98 272.75 -34.57 125.39 0.6680 986.3 999999
20 11 -10 7 -10 -18.95 272.05 -35.27 127.31 0.6890 840.6 999999
21 12 -10 8 -10 -17.95 272.24 -35.08 126.23 0.6801 1071.3 999999
22 7 -10 5 -10 -20.43 271.42 -35.90 128.60 0.7055 733.7 999999
23 0 10 0 7 -20.87 270.77 -36.54 128.65 0.7147 793.0 745.3
24 0 2 0 2 -19.73 270.42 -36.90 127.04 0.7104 444.0 431.9
25 0 5 0 4 -19.07 269.97 -37.35 125.93 0.7105 422.0 302.0
26 0 4 0 3 -22.08 268.87 -38.45 128.68 0.7404 643.0 569.0
27 0 6 0 4 -17.39 270.14 -37.18 124.00 0.6980 548.0 588.2
28 0 5 0 4 -18.31 269.86 -37.46 124.93 0.7067 338.0 329.4
29 0 5 0 4 -20.63 268.31 -39.01 126.64 0.7365 494.0 516.3


  • 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.