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

12114 35.70 184.70 39.94 209.38 -19.48 149.29 -60.61 113.84 0.8997 410.5 14.4


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SDO HMI 2014-07-09 09:00:40 UT

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

1 0.00 0.27 0.00 0.28 -20.64 152.58 -57.33 116.03 0.8786 387.0 389.7
2 0.00 1.36 0.00 1.35 -17.75 153.13 -56.77 113.01 0.8675 579.0 487.7
3 0.00 1.18 0.00 1.17 -17.34 152.98 -56.92 112.51 0.8678 547.0 464.6
4 0.00 1.00 0.00 1.05 -19.61 151.46 -58.44 114.58 0.8846 272.0 226.2
5 0.00 0.27 0.00 0.29 -20.10 150.98 -58.93 114.98 0.8892 477.0 466.7
6 0.00 2.82 0.00 2.74 -15.71 153.14 -56.76 110.73 0.8629 666.0 529.9
7 0.91 2.18 0.99 2.37 -20.29 150.67 -59.23 115.09 0.8918 389.1 312.4
8 0.00 2.00 0.00 2.05 -17.92 151.91 -57.99 112.85 0.8775 -113.0 -129.8
9 0.00 0.27 0.00 0.26 -14.77 153.37 -56.54 109.73 0.8590 327.0 313.0
10 2.73 68.59 3.05 77.24 -20.21 149.68 -60.22 114.73 0.8986 442.1 93.5
11 18.62 -10.00 20.88 -10.00 -19.86 149.51 -60.39 114.31 0.8991 582.7 999999
12 3.36 7.18 3.74 7.98 -19.23 149.65 -60.25 113.66 0.8969 617.0 407.5
13 6.63 51.15 7.26 56.88 -18.62 149.95 -59.95 113.08 0.8936 827.2 149.2
14 1.00 -13.00 1.14 -13.00 -19.56 148.90 -61.00 113.83 0.9027 320.5 999999
15 0.00 0.82 0.00 0.84 -15.11 151.26 -58.64 109.57 0.8769 338.0 274.6
16 2.45 33.80 2.88 40.08 -20.23 148.25 -61.65 114.38 0.9084 107.6 -268.7
17 0.00 0.82 0.00 1.00 -20.95 147.24 -62.67 114.89 0.9162 -259.0 -296.4
18 0.00 2.54 0.00 2.76 -15.41 149.42 -60.48 109.45 0.8915 -500.0 -342.3
19 0.00 1.27 0.00 1.61 -20.58 146.21 -63.70 114.24 0.9221 -186.0 -210.7
20 0.00 1.82 0.00 2.32 -20.24 145.95 -63.95 113.82 0.9231 -495.0 -446.9
21 0.00 3.54 0.00 4.71 -20.79 144.98 -64.93 114.17 0.9298 -530.0 -360.4
22 0.00 0.82 0.00 1.10 -20.75 144.62 -65.28 114.05 0.9318 -338.0 -328.4
23 0.00 0.45 0.00 0.58 -19.30 145.68 -64.22 112.76 0.9233 -509.0 -520.6
24 0.00 0.55 0.00 0.72 -19.83 145.05 -64.85 113.18 0.9279 -177.0 -212.5


  • 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.