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

8788 214 1378 133 856 10.19 309.50 -35.20 72.55 0.5919 585.3 99.0


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SOHO MDI 1999-12-06 10:59:33 UT

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

1 0 3 0 2 14.05 316.00 -28.69 62.73 0.5262 811.0 642.1
2 2 6 1 4 10.57 313.26 -31.44 70.57 0.5459 653.0 416.0
3 97 741 56 425 9.52 315.94 -28.76 71.07 0.5038 2073.1 658.4
4 7 -3 4 -3 9.67 315.46 -29.23 71.05 0.5111 1261.6 999999
5 17 -3 10 -3 9.32 315.30 -29.40 71.79 0.5121 1466.1 999999
6 8 30 5 18 10.00 312.63 -32.07 71.88 0.5524 905.2 261.4
7 4 13 3 8 9.60 313.03 -31.67 72.41 0.5453 880.7 519.2
8 5 26 3 17 11.22 307.24 -37.46 72.15 0.6291 -1010.9 -684.1
9 0 3 0 2 9.95 311.12 -33.58 72.65 0.5729 473.0 395.9
10 9 19 6 11 10.04 309.49 -35.21 73.16 0.5955 799.3 483.7
11 0 6 0 3 8.24 314.39 -30.31 74.26 0.5210 196.0 256.7
12 0 3 0 2 10.05 307.95 -36.75 73.71 0.6161 409.0 385.8
13 0 7 0 5 9.73 308.92 -35.78 73.89 0.6021 630.0 462.2
14 5 465 3 322 11.44 302.12 -42.58 73.53 0.6939 -1261.0 -565.7
15 0 6 0 4 10.99 303.65 -41.05 73.72 0.6739 -991.0 -758.1
16 6 -14 4 -14 11.07 302.45 -42.25 73.95 0.6890 -1513.4 999999
17 32 -14 22 -14 11.32 301.22 -43.48 73.96 0.7045 -1095.2 999999
18 10 -14 7 -14 11.15 301.85 -42.85 74.01 0.6964 -1564.6 999999
19 0 3 0 2 8.43 311.24 -33.46 75.21 0.5663 685.0 592.4
20 0 6 0 4 10.43 303.35 -41.35 74.62 0.6762 -568.0 -458.4
21 12 -14 9 -14 10.74 301.60 -43.10 74.66 0.6985 -1296.1 999999
22 0 5 0 3 7.89 311.29 -33.41 76.13 0.5640 736.0 620.5
23 0 4 0 2 9.73 304.16 -40.54 75.41 0.6644 -754.0 -726.0
24 0 3 0 2 8.20 308.53 -36.17 76.51 0.6030 661.0 662.5
25 0 3 0 2 9.63 302.17 -42.53 76.08 0.6889 -591.0 -557.0
26 0 8 0 5 9.95 300.68 -44.02 76.01 0.7077 -548.0 -385.6
27 0 2 0 1 9.86 301.00 -43.70 76.05 0.7037 -644.0 -612.7
28 0 5 0 4 9.64 301.55 -43.15 76.23 0.6966 -534.0 -526.8
29 0 6 0 4 9.61 300.62 -44.08 76.50 0.7078 -410.0 -364.5
30 0 5 0 4 8.63 301.29 -43.41 77.72 0.6977 -603.0 -572.6


  • 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.