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

9632 251 1987 144 1142 -18.79 273.76 -16.84 147.45 0.5116 -946.1 -109.0


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SOHO MDI 2001-09-25 01:35:33 UT

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

1 4 15 2 8 -16.07 277.49 -13.12 150.65 0.4468 -1092.2 -820.0
2 0 4 0 2 -16.63 277.33 -13.28 150.97 0.4555 -795.0 -645.6
3 0 3 0 2 -18.66 276.62 -13.99 151.89 0.4879 -692.0 -710.4
4 0 5 0 3 -16.40 276.46 -14.14 149.16 0.4591 -562.0 -431.8
5 0 5 0 3 -22.38 275.66 -14.95 153.85 0.5433 439.0 266.0
6 0 4 0 2 -15.23 275.92 -14.68 146.78 0.4483 -691.0 -558.5
7 0 36 0 20 -15.92 275.66 -14.94 147.17 0.4594 -822.0 -237.4
8 20 1812 11 1042 -18.16 274.80 -15.81 148.34 0.4952 -2228.9 -144.1
9 121 -8 70 -8 -19.12 274.62 -15.99 149.09 0.5088 -1583.6 999999
10 8 -8 5 -8 -19.45 273.72 -16.88 148.07 0.5200 -1046.5 999999
11 34 -8 20 -8 -18.85 273.74 -16.86 147.44 0.5122 -1615.8 999999
12 9 -8 5 -8 -19.56 273.23 -17.37 147.46 0.5251 -831.3 999999
13 9 -8 5 -8 -16.72 273.31 -17.29 144.28 0.4897 1741.7 999999
14 6 -8 3 -8 -16.96 272.73 -17.87 143.68 0.4977 1356.7 999999
15 14 -8 8 -8 -17.87 272.30 -18.31 144.14 0.5125 1650.8 999999
16 5 -8 3 -8 -18.43 272.15 -18.46 144.59 0.5205 407.6 999999
17 10 -8 6 -8 -18.58 271.87 -18.74 144.36 0.5246 910.1 999999
18 11 -8 6 -8 -19.63 271.62 -18.99 145.19 0.5391 800.1 999999
19 0 4 0 2 -19.75 270.81 -19.80 144.22 0.5473 914.0 895.9
20 0 5 0 3 -20.28 270.61 -20.00 144.54 0.5552 945.0 804.2
21 0 3 0 2 -18.72 270.55 -20.06 142.67 0.5378 833.0 712.9
22 0 18 0 11 -19.38 270.24 -20.37 143.03 0.5481 1027.0 896.0
23 0 9 0 5 -20.35 270.02 -20.59 143.84 0.5609 958.0 908.8
24 0 4 0 2 -17.48 270.39 -20.22 140.94 0.5252 707.0 645.3
25 0 4 0 3 -18.08 270.27 -20.33 141.53 0.5331 806.0 736.7
26 0 4 0 2 -21.28 269.75 -20.85 144.52 0.5738 600.0 602.2
27 0 10 0 6 -20.84 269.82 -20.79 144.12 0.5682 289.0 482.3
28 0 4 0 2 -20.36 268.91 -21.70 142.42 0.5706 682.0 672.0
29 0 6 0 4 -20.47 268.40 -22.21 141.91 0.5763 695.0 689.3
30 0 10 0 6 -21.67 268.16 -22.45 142.96 0.5913 788.0 695.8
31 0 6 0 3 -15.18 268.78 -21.83 135.73 0.5162 413.0 305.5
32 0 10 0 6 -21.03 267.81 -22.80 141.83 0.5874 590.0 454.8
33 0 6 0 3 -17.33 268.22 -22.39 137.88 0.5443 787.0 604.6


  • 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.