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

8936 177 1383 92 727 -15.76 204.38 -17.42 120.34 0.3359 -261.6 -43.1


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SOHO MDI 2000-04-03 01:35:33 UT

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

1 0 3 0 2 -18.30 218.04 -3.76 163.15 0.2157 -532.0 -474.4
2 0 5 0 3 -20.81 214.60 -7.20 154.79 0.2763 -433.0 -349.6
3 0 6 0 3 -18.73 213.79 -8.02 148.28 0.2523 -596.0 -609.5
4 0 5 0 3 -14.16 208.31 -13.49 121.21 0.2657 -856.0 -665.8
5 3 397 1 206 -17.28 207.22 -14.59 128.50 0.3087 -1047.1 -756.5
6 59 -5 31 -5 -16.20 206.88 -14.92 124.98 0.3031 -1902.3 999999
7 0 3 0 2 -14.07 206.66 -15.14 118.30 0.2891 -697.0 -667.9
8 12 -5 6 -5 -15.84 206.45 -15.35 123.23 0.3059 -1798.1 999999
9 0 19 0 10 -14.30 206.27 -15.53 118.43 0.2964 -1045.0 -973.5
10 3 -5 1 -5 -16.06 206.01 -15.79 123.18 0.3138 -1190.9 999999
11 0 5 0 3 -17.87 205.60 -16.20 127.28 0.3353 -611.0 -495.5
12 3 728 2 385 -17.31 205.53 -16.28 125.75 0.3312 -1343.5 418.2
13 0 5 0 2 -9.41 205.94 -15.86 101.69 0.2766 -647.0 -499.3
14 0 10 0 5 -13.69 205.65 -16.15 115.74 0.3014 -989.0 -875.6
15 4 -12 2 -12 -17.26 205.32 -16.49 125.32 0.3336 -1354.8 999999
16 0 8 0 4 -12.12 205.51 -16.30 110.61 0.2945 -1129.0 -936.1
17 5 27 3 14 -14.66 205.29 -16.52 118.16 0.3134 -1244.5 -775.6
18 0 5 0 3 -11.64 205.20 -16.60 108.77 0.2968 -957.0 -855.2
19 0 6 0 3 -12.19 205.13 -16.68 110.45 0.3007 -720.0 -574.4
20 0 5 0 3 -10.31 205.08 -16.73 104.27 0.2935 -813.0 -662.8
21 0 4 0 2 -19.62 204.31 -17.50 129.40 0.3682 -296.0 -306.9
22 3 -12 2 -12 -15.54 204.58 -17.22 119.72 0.3299 185.6 999999
23 0 5 0 2 -11.46 204.51 -17.29 107.59 0.3070 -1002.0 -826.5
24 3 16 1 8 -17.81 203.77 -18.03 124.45 0.3590 763.9 453.6
25 6 -12 3 -12 -16.58 203.77 -18.04 121.40 0.3492 255.8 999999
26 12 -12 6 -12 -15.41 203.11 -18.69 117.60 0.3502 1784.8 999999
27 0 8 0 4 -12.40 203.32 -18.48 109.44 0.3298 -824.0 -701.6
28 4 -12 2 -12 -15.68 202.96 -18.85 118.13 0.3542 1677.1 999999
29 7 -12 4 -12 -15.99 202.76 -19.05 118.69 0.3592 1358.1 999999
30 13 41 7 22 -17.77 202.57 -19.23 122.80 0.3749 1400.9 1002.9
31 0 6 0 3 -13.72 202.92 -18.88 112.83 0.3426 573.0 501.6
32 8 -12 4 -12 -15.62 202.41 -19.40 117.37 0.3617 1490.4 999999
33 7 -12 4 -12 -16.88 202.24 -19.57 120.30 0.3728 1494.2 999999
34 0 3 0 2 -13.82 202.49 -19.31 112.71 0.3497 572.0 525.6
35 14 -12 8 -12 -15.19 202.32 -19.48 116.16 0.3602 1683.5 999999
36 0 5 0 2 -18.78 201.93 -19.87 124.33 0.3915 349.0 297.2
37 0 24 0 13 -11.86 202.35 -19.45 107.14 0.3426 -957.0 -725.7
38 4 -12 2 -12 -15.37 201.88 -19.93 116.17 0.3678 1298.3 999999
39 3 6 1 3 -14.78 201.93 -19.87 114.73 0.3634 1054.6 763.8
40 0 10 0 5 -11.80 201.93 -19.87 106.70 0.3489 -832.0 -693.9
41 0 7 0 4 -12.21 201.27 -20.54 107.38 0.3608 -480.0 -507.7
42 4 11 2 6 -13.71 200.71 -21.09 110.93 0.3760 -881.8 -501.3


  • 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.