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

12063 58.01 245.22 50.97 214.90 10.24 180.05 -54.24 75.56 0.8263 -95.7 67.4


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SDO HMI 2014-05-14 03:00:37 UT

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

1 20.73 144.95 17.53 122.56 9.86 181.44 -52.85 75.71 0.8125 -819.4 -162.3
2 0.27 -1.00 0.23 -1.00 9.06 181.51 -52.77 76.67 0.8103 -762.0 999999
3 12.12 -1.00 10.23 -1.00 9.34 181.40 -52.88 76.35 0.8119 -835.7 999999
4 0.00 1.62 0.00 1.38 8.99 180.81 -53.48 76.90 0.8171 616.0 608.3
5 0.00 0.99 0.00 0.86 10.87 180.36 -53.93 74.74 0.8249 330.0 328.6
6 0.00 1.53 0.00 1.32 9.13 180.41 -53.87 76.81 0.8212 360.0 296.2
7 0.00 1.08 0.00 0.94 10.51 180.08 -54.20 75.24 0.8269 216.0 146.8
8 0.00 2.24 0.00 1.99 10.93 179.65 -54.63 74.83 0.8317 274.0 229.6
9 0.81 2.96 0.71 2.59 8.66 179.83 -54.46 77.50 0.8261 519.0 411.0
10 0.00 0.54 0.00 0.49 11.30 178.95 -55.33 74.55 0.8389 370.0 291.7
11 0.90 81.86 0.83 75.90 11.90 178.16 -56.12 74.03 0.8471 576.1 394.0
12 1.35 2.60 1.21 2.33 8.95 178.90 -55.38 77.34 0.8353 -144.9 -57.5
13 1.26 -11.00 1.16 -11.00 11.18 178.27 -56.02 74.85 0.8448 840.9 999999
14 0.99 -11.00 0.90 -11.00 10.58 178.33 -55.96 75.53 0.8433 720.5 999999
15 0.99 -11.00 0.90 -11.00 10.24 178.42 -55.86 75.91 0.8419 -267.2 999999
16 16.34 -11.00 15.18 -11.00 11.47 177.96 -56.33 74.57 0.8482 749.2 999999
17 0.00 1.17 0.00 1.06 9.18 178.52 -55.76 77.14 0.8392 339.0 279.2
18 1.62 -11.00 1.50 -11.00 10.78 177.94 -56.35 75.37 0.8472 833.5 999999
19 0.63 -11.00 0.59 -11.00 10.40 177.54 -56.75 75.90 0.8501 516.1 999999
20 0.00 3.68 0.00 3.48 10.72 177.16 -57.12 75.60 0.8540 626.0 441.0


  • 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.