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

9632 227 1676 146 1085 -18.59 274.21 -31.35 130.08 0.6466 -834.3 -191.7


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SOHO MDI 2001-09-23 22:23:33 UT

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

1 0 6 0 3 -17.97 280.94 -24.61 136.07 0.5732 484.0 389.1
2 0 5 0 3 -16.58 279.89 -25.67 133.06 0.5706 823.0 716.1
3 0 8 0 5 -16.53 279.26 -26.30 132.32 0.5767 710.0 600.5
4 0 5 0 3 -17.23 278.10 -27.46 132.03 0.5952 632.0 460.0
5 0 13 0 8 -17.59 277.76 -27.80 132.15 0.6019 -134.0 -11.1
6 2 8 1 5 -16.95 277.82 -27.74 131.38 0.5956 586.9 503.3
7 0 4 0 3 -19.88 276.97 -28.59 134.21 0.6302 -797.0 -675.2
8 0 6 0 4 -21.87 275.39 -30.17 135.04 0.6625 207.0 220.7
9 0 35 0 22 -15.78 276.30 -29.26 128.32 0.6018 -764.0 -724.6
10 110 1509 71 979 -19.16 274.78 -30.78 131.27 0.6455 -1276.4 -215.3
11 17 -10 11 -10 -18.15 274.98 -30.58 130.21 0.6352 -2000.0 999999
12 5 30 3 19 -16.06 275.08 -30.48 127.59 0.6174 -302.8 -95.6
13 0 5 0 3 -16.50 274.81 -30.75 127.93 0.6237 -403.0 -296.9
14 5 -10 3 -10 -18.25 274.20 -31.36 129.63 0.6440 -1263.4 999999
15 0 4 0 3 -16.92 274.31 -31.25 128.03 0.6324 -268.0 -230.1
16 34 -10 22 -10 -18.84 273.69 -31.87 129.92 0.6539 -1122.8 999999
17 3 -10 2 -10 -17.58 273.41 -32.14 128.10 0.6469 -537.0 999999
18 11 -10 7 -10 -19.12 272.84 -32.72 129.54 0.6645 -522.7 999999
19 7 -10 5 -10 -16.69 273.25 -32.31 126.83 0.6419 1419.6 999999
20 16 -10 10 -10 -18.25 272.89 -32.67 128.51 0.6575 153.8 999999
21 8 -10 5 -10 -16.99 272.66 -32.90 126.72 0.6504 992.9 999999
22 9 -10 6 -10 -17.96 272.21 -33.35 127.59 0.6622 1124.3 999999
23 0 5 0 3 -20.88 270.71 -34.85 129.93 0.6985 699.0 658.1
24 0 4 0 3 -18.87 270.26 -35.30 127.18 0.6887 714.0 717.6
25 0 1 0 0 -19.89 269.90 -35.66 128.14 0.6993 335.0 346.7
26 0 4 0 3 -19.15 269.99 -35.57 127.32 0.6933 411.0 384.3
27 0 6 0 4 -17.42 270.25 -35.31 125.38 0.6788 756.0 548.2
28 0 5 0 3 -18.17 269.92 -35.64 126.07 0.6872 519.0 316.5
29 0 5 0 3 -22.13 268.69 -36.86 129.85 0.7262 562.0 451.7
30 0 8 0 6 -20.57 268.42 -37.14 127.86 0.7183 559.0 515.9


  • 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.