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

9632 230 1714 148 1101 -18.72 274.07 -30.61 130.91 0.6401 -750.2 -200.1


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SOHO MDI 2001-09-23 23:59:33 UT

No observation available


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

1 0 5 0 3 -18.01 281.00 -23.67 137.21 0.5643 561.0 449.3
2 0 4 0 2 -16.58 279.86 -24.82 134.02 0.5616 823.0 763.8
3 0 5 0 3 -15.85 279.96 -24.72 133.15 0.5536 155.0 300.7
4 0 4 0 2 -16.29 279.68 -25.00 133.43 0.5608 624.0 480.3
5 0 4 0 2 -16.36 279.17 -25.51 132.95 0.5667 543.0 514.3
6 0 6 0 3 -16.94 277.82 -26.86 132.27 0.5863 709.0 520.2
7 0 24 0 15 -17.46 277.73 -26.95 132.85 0.5919 181.0 166.8
8 0 5 0 3 -19.84 276.90 -27.78 134.96 0.6219 -865.0 -689.9
9 0 34 0 21 -16.04 276.67 -28.01 129.89 0.5904 -1161.0 -701.1
10 0 21 0 13 -20.96 275.73 -28.95 135.13 0.6431 -944.0 -714.3
11 1 7 1 5 -21.99 275.35 -29.33 135.97 0.6558 252.0 220.5
12 17 1488 11 959 -18.19 274.95 -29.73 131.03 0.6268 -1944.5 -231.1
13 114 -12 73 -12 -19.10 274.73 -29.95 131.96 0.6368 -1290.3 999999
14 6 37 4 23 -16.00 275.20 -29.48 128.42 0.6061 -228.5 -206.7
15 0 6 0 4 -16.77 274.36 -30.32 128.67 0.6213 -381.0 -308.1
16 35 -12 23 -12 -18.83 273.68 -31.00 130.67 0.6450 -1146.3 999999
17 3 -12 2 -12 -17.60 273.45 -31.23 128.92 0.6375 -530.3 999999
18 7 -12 4 -12 -16.64 273.25 -31.43 127.50 0.6321 1427.3 999999
19 13 -12 9 -12 -18.11 272.91 -31.77 129.09 0.6470 210.3 999999
20 8 -12 5 -12 -17.02 272.65 -32.03 127.48 0.6414 953.7 999999
21 10 -12 6 -12 -17.94 272.22 -32.46 128.29 0.6529 1184.3 999999
22 16 -12 10 -12 -20.32 271.44 -33.24 130.56 0.6790 814.2 999999
23 0 2 0 1 -18.99 271.35 -33.33 128.88 0.6696 426.0 447.7
24 0 11 0 8 -20.67 270.85 -33.83 130.49 0.6873 660.0 579.5
25 0 10 0 7 -19.55 270.78 -33.90 129.09 0.6796 648.0 659.2
26 0 5 0 3 -19.75 270.38 -34.30 129.01 0.6850 500.0 432.7
27 0 3 0 2 -18.85 270.24 -34.44 127.82 0.6798 849.0 743.7
28 0 5 0 3 -19.09 269.93 -34.75 127.87 0.6846 309.0 363.2
29 0 5 0 3 -17.39 270.27 -34.41 126.04 0.6692 721.0 627.0
30 0 4 0 3 -18.06 269.87 -34.81 126.57 0.6780 314.0 390.7
31 0 4 0 3 -22.15 268.65 -36.03 130.49 0.7187 572.0 513.3
32 0 3 0 2 -21.19 268.62 -36.06 129.36 0.7122 471.0 427.4
33 0 4 0 2 -20.55 268.44 -36.24 128.48 0.7095 578.0 524.5
34 0 4 0 3 -21.95 267.82 -36.86 129.65 0.7250 337.0 354.0
35 0 4 0 3 -19.14 268.14 -36.54 126.59 0.7028 499.0 437.4


  • 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.