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

9077 103 714 73 518 16.69 308.07 45.96 288.66 0.7285 33.8 180.2


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SOHO MDI 2000-07-17 22:23:31 UT

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

1 0 8 0 7 15.64 317.00 54.89 285.83 0.8210 0.0 -11.6
2 0 6 0 5 18.23 315.54 53.43 289.19 0.8099 -821.0 -636.7
3 0 3 0 3 18.55 315.05 52.95 289.66 0.8057 -621.0 -510.4
4 0 10 0 8 16.71 313.55 51.44 287.62 0.7880 172.0 423.6
5 0 3 0 3 17.84 313.86 51.75 288.99 0.7928 251.0 251.1
6 13 54 10 41 14.99 311.21 49.10 285.76 0.7610 -719.8 -207.8
7 0 5 0 4 16.62 311.69 49.58 287.81 0.7685 518.0 402.8
8 0 8 0 6 16.28 311.25 49.14 287.45 0.7633 238.0 177.3
9 0 3 0 2 13.20 309.96 47.85 283.57 0.7448 432.0 360.1
10 6 18 5 13 14.53 310.08 47.97 285.32 0.7479 -609.9 -447.1
11 0 18 0 14 17.09 310.71 48.60 288.60 0.7588 871.0 679.7
12 2 13 2 10 16.38 310.28 48.17 287.75 0.7529 -418.2 -251.4
13 0 3 0 2 15.12 309.58 47.47 286.20 0.7432 -386.0 -394.4
14 0 3 0 2 15.85 309.62 47.51 287.17 0.7447 -286.0 -337.9
15 0 7 0 6 17.10 309.90 47.79 288.77 0.7501 934.0 837.9
16 0 7 0 5 16.88 309.52 47.41 288.55 0.7454 540.0 649.5
17 0 4 0 3 15.61 308.82 46.71 287.00 0.7354 -467.0 -348.8
18 0 5 0 4 17.50 309.30 47.19 289.43 0.7442 415.0 469.5
19 0 7 0 5 15.11 308.49 46.38 286.37 0.7308 -540.0 -527.2
20 3 11 2 8 18.40 309.31 47.20 290.62 0.7462 566.0 391.7
21 0 7 0 5 16.16 308.50 46.40 287.80 0.7328 76.0 29.5
22 0 6 0 4 18.68 308.86 46.75 291.09 0.7419 603.0 488.2
23 5 93 4 66 14.75 307.56 45.46 286.06 0.7195 -1135.2 -576.1
24 6 -23 4 -23 15.04 307.47 45.36 286.48 0.7189 -878.5 999999
25 13 359 9 255 17.65 308.20 46.09 289.87 0.7323 852.8 569.3
26 18 -25 12 -25 16.80 307.21 45.11 288.96 0.7194 636.5 999999
27 0 2 0 2 18.90 307.18 45.08 291.82 0.7239 299.0 188.4
28 8 -25 6 -25 17.95 306.40 44.29 290.74 0.7127 1173.7 999999
29 8 -25 5 -25 17.47 306.25 44.14 290.11 0.7098 933.4 999999
30 6 -25 4 -25 18.29 306.16 44.05 291.28 0.7108 981.8 999999
31 0 10 0 7 16.90 304.66 42.55 289.74 0.6897 -685.0 -634.2
32 0 4 0 3 16.43 304.30 42.20 289.17 0.6843 -580.0 -596.0
33 0 4 0 3 18.11 304.22 42.11 291.59 0.6877 -201.0 -251.0
34 15 33 10 22 16.57 301.60 39.50 290.17 0.6517 -1047.8 -583.3


  • 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.