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

12135 65.45 301.60 64.72 297.13 11.66 127.60 -60.30 80.05 0.8651 -119.5 -66.1


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SDO HMI 2014-08-07 06:00:39 UT

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

1 37.16 171.97 34.52 159.82 12.82 129.63 -58.27 78.73 0.8477 -842.8 -254.4
2 0.00 0.99 0.00 0.96 12.89 128.32 -59.58 78.67 0.8593 379.0 313.9
3 0.00 1.45 0.00 1.38 11.80 128.60 -59.30 79.94 0.8568 -206.0 -67.4
4 0.00 1.27 0.00 1.20 11.50 128.71 -59.19 80.29 0.8559 -402.0 -273.3
5 0.00 0.99 0.00 0.97 12.67 127.97 -59.93 78.93 0.8624 9.0 -24.8
6 0.00 3.71 0.00 3.55 11.20 128.50 -59.40 80.64 0.8578 -144.0 -267.2
7 0.00 0.72 0.00 0.71 11.67 127.53 -60.37 80.09 0.8662 318.0 312.5
8 0.00 1.08 0.00 1.06 10.86 127.81 -60.09 81.03 0.8638 301.0 268.3
9 0.00 0.90 0.00 0.90 11.90 127.06 -60.84 79.81 0.8702 246.0 215.1
10 0.00 0.72 0.00 0.72 9.62 127.38 -60.52 82.45 0.8677 691.0 591.1
11 0.00 1.54 0.00 1.57 11.75 126.40 -61.50 79.98 0.8757 616.0 502.6
12 0.00 1.36 0.00 1.37 9.72 126.78 -61.12 82.32 0.8729 545.0 476.4
13 0.00 1.08 0.00 1.10 10.26 126.61 -61.29 81.70 0.8742 546.0 539.7
14 0.90 25.68 0.92 26.29 10.02 126.42 -61.48 81.96 0.8758 761.4 592.7
15 0.00 0.81 0.00 0.84 10.97 126.03 -61.87 80.86 0.8788 386.0 340.6
16 5.24 -14.00 5.44 -14.00 10.03 125.89 -62.01 81.93 0.8801 679.8 999999
17 2.08 -14.00 2.16 -14.00 9.81 125.83 -62.07 82.18 0.8807 553.9 999999
18 2.53 86.34 2.67 93.64 10.32 125.33 -62.58 81.59 0.8847 587.3 45.9
19 0.00 0.99 0.00 1.05 9.95 125.32 -62.58 82.01 0.8848 333.0 320.6
20 13.56 -18.00 14.67 -18.00 10.13 124.57 -63.33 81.78 0.8907 499.7 999999
21 3.98 -18.00 4.34 -18.00 10.53 124.28 -63.62 81.32 0.8928 361.7 999999


  • 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.