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

11333 36.09 126.53 18.20 63.95 14.88 242.83 -5.03 24.76 0.1989 -213.0 100.9


previous   or   next   observation for the same group / back to the solar disc

SDO HMI 2011-10-28 11:59:00 UT

No observation available
See sunspots with tool (Click here to study sunspot positions and configurations with tool using white-light and magnetogram images and polarity drawing)
(It is recommended to set high resolution on your display!)


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

1 3.21 5.38 1.61 2.70 14.45 246.02 -1.85 10.49 0.1722 -1031.1 -802.8
2 18.91 26.89 9.52 13.54 14.75 245.62 -2.25 12.33 0.1786 -1064.5 -655.5
3 0.00 2.34 0.00 1.18 14.27 245.44 -2.43 13.95 0.1712 -1007.0 -746.6
4 0.00 4.42 0.00 2.23 14.39 245.04 -2.83 15.94 0.1750 -1013.0 -732.0
5 0.00 1.99 0.00 1.00 14.09 244.95 -2.92 16.93 0.1704 -1063.0 -837.7
6 0.00 1.99 0.00 1.00 14.36 244.58 -3.29 18.43 0.1768 -772.0 -635.7
7 0.00 1.39 0.00 0.70 15.75 244.21 -3.65 17.82 0.2014 -905.0 -654.8
8 0.00 6.85 0.00 3.46 14.71 243.52 -4.35 22.94 0.1889 798.0 649.2
9 0.87 2.95 0.44 1.49 14.20 243.16 -4.71 25.82 0.1834 988.7 754.3
10 0.00 2.08 0.00 1.06 16.38 242.71 -5.16 23.15 0.2204 999.0 820.0
11 0.00 1.13 0.00 0.57 15.77 242.72 -5.14 24.27 0.2109 851.0 682.2
12 10.06 20.12 5.08 10.15 14.47 242.63 -5.24 27.60 0.1916 -1016.7 -463.1
13 0.00 11.02 0.00 5.57 14.61 241.86 -6.01 30.56 0.2002 -674.0 -423.1
14 0.00 1.30 0.00 0.66 14.76 241.33 -6.54 32.31 0.2071 550.0 415.7
15 0.00 1.21 0.00 0.61 14.24 241.03 -6.84 34.90 0.2026 608.0 497.8
16 0.00 7.89 0.00 4.00 14.84 240.42 -7.44 35.47 0.2168 812.0 713.1
17 0.00 1.04 0.00 0.53 16.20 240.28 -7.59 32.49 0.2372 785.0 655.2
18 0.00 2.95 0.00 1.49 14.48 240.31 -7.56 36.91 0.2130 772.0 719.8
19 0.00 3.38 0.00 1.72 15.99 240.04 -7.83 33.82 0.2364 936.0 807.6
20 3.04 11.45 1.55 5.82 15.53 239.84 -8.03 35.64 0.2321 955.7 890.7
21 0.00 1.13 0.00 0.57 15.80 239.76 -8.10 35.18 0.2365 927.0 702.1
22 0.00 0.95 0.00 0.49 15.95 239.70 -8.17 35.03 0.2392 957.0 772.2
23 0.00 1.56 0.00 0.80 16.13 239.56 -8.31 35.01 0.2430 867.0 720.9
24 0.00 2.69 0.00 1.37 16.19 239.31 -8.56 35.66 0.2463 576.0 603.5
25 0.00 2.43 0.00 1.24 15.95 239.26 -8.61 36.44 0.2435 701.0 600.7


  • 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.