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

10057 74 370 38 190 -8.15 145.25 4.91 198.79 0.2630 -108.7 294.8


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SOHO MDI 2002-08-02 12:47:32 UT

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

1 0 6 0 3 -8.01 149.95 9.61 214.69 0.2919 492.0 452.7
2 0 8 0 4 -7.35 149.78 9.44 215.51 0.2812 869.0 757.2
3 7 17 4 9 -8.24 149.55 9.21 213.10 0.2915 -1071.2 -618.6
4 0 18 0 9 -7.34 149.33 8.99 214.23 0.2768 395.0 249.2
5 3 11 2 6 -7.01 148.96 8.62 213.79 0.2688 1155.5 747.4
6 15 46 8 24 -8.15 148.90 8.57 211.38 0.2844 -1478.2 -388.7
7 0 6 0 3 -6.84 148.40 8.06 212.36 0.2611 888.0 570.5
8 0 4 0 2 -7.94 148.09 7.75 209.29 0.2744 -805.0 -560.1
9 0 9 0 5 -7.04 147.88 7.54 210.27 0.2594 97.0 -140.1
10 0 3 0 1 -7.56 147.40 7.06 207.72 0.2633 -406.0 -490.5
11 0 6 0 3 -7.63 146.48 6.14 204.43 0.2575 -899.0 -753.9
12 18 38 9 20 -8.03 146.04 5.71 202.28 0.2608 -1409.7 -709.9
13 0 7 0 3 -7.58 145.36 5.02 200.43 0.2495 -1058.0 -826.9
14 0 10 0 5 -8.47 144.49 4.15 196.09 0.2592 688.0 543.0
15 0 4 0 2 -7.20 143.59 3.26 193.97 0.2344 563.0 401.9
16 12 69 6 35 -8.01 143.20 2.86 191.63 0.2464 1469.5 872.8
17 0 5 0 3 -9.27 142.49 2.15 188.05 0.2655 734.0 627.7
18 0 3 0 2 -8.17 142.36 2.02 188.18 0.2467 661.0 433.2
19 0 4 0 2 -7.80 142.32 1.98 188.23 0.2404 -332.0 -141.7
20 0 4 0 2 -8.09 142.08 1.74 187.10 0.2446 679.0 601.4
21 8 92 4 47 -9.27 142.01 1.67 186.27 0.2644 1353.5 885.2
22 4 -21 2 -21 -8.98 141.77 1.43 185.47 0.2592 1548.2 999999
23 4 -21 2 -21 -8.53 141.52 1.19 184.69 0.2512 1395.1 999999
24 3 -21 1 -21 -8.17 141.48 1.14 184.65 0.2450 1397.2 999999


  • 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.