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

12077 60.80 249.82 36.40 149.34 -4.58 299.77 -33.79 97.45 0.5613 447.9 343.4


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

SDO HMI 2014-06-02 20:00:39 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 0.00 0.72 0.00 0.42 -7.12 302.58 -30.98 102.88 0.5259 617.0 459.2
2 1.90 3.07 1.12 1.82 -6.23 300.70 -32.86 100.65 0.5509 868.5 678.4
3 36.60 182.98 21.68 108.40 -4.18 300.50 -33.06 96.90 0.5502 1185.8 427.8
4 0.00 1.54 0.00 0.91 -6.32 300.29 -33.27 100.70 0.5570 718.0 520.8
5 0.00 0.72 0.00 0.43 -6.99 300.20 -33.36 101.86 0.5598 -476.0 -304.1
6 5.96 13.46 3.57 8.05 -6.25 299.93 -33.63 100.49 0.5620 899.8 677.6
7 1.36 -3.00 0.81 -3.00 -3.87 299.93 -33.63 96.25 0.5580 717.2 999999
8 1.08 -3.00 0.65 -3.00 -4.05 299.77 -33.79 96.55 0.5605 726.2 999999
9 0.00 1.17 0.00 0.71 -6.62 299.49 -34.07 101.01 0.5690 553.0 366.8
10 2.26 4.43 1.35 2.66 -4.05 299.40 -34.16 96.49 0.5658 650.8 443.2
11 1.08 2.53 0.65 1.52 -5.88 299.22 -34.34 99.66 0.5714 669.6 526.7
12 3.07 4.34 1.87 2.64 -6.27 298.33 -35.23 100.13 0.5847 -815.9 -585.3
13 0.00 0.72 0.00 0.44 -5.66 298.22 -35.33 99.06 0.5850 -461.0 -402.4
14 0.00 1.36 0.00 0.82 -4.11 298.21 -35.35 96.40 0.5829 797.0 639.7
15 0.00 4.07 0.00 2.48 -3.62 297.90 -35.66 95.52 0.5867 786.0 717.7
16 0.00 0.81 0.00 0.50 -7.80 297.32 -36.24 102.42 0.6019 -709.0 -594.2
17 0.00 0.99 0.00 0.61 -3.92 297.58 -35.98 95.99 0.5915 619.0 523.6
18 0.00 1.08 0.00 0.67 -7.68 297.18 -36.38 102.18 0.6035 -620.0 -538.9
19 0.54 1.72 0.33 1.06 -3.58 297.29 -36.26 95.39 0.5952 753.2 563.7
20 0.00 0.90 0.00 0.56 -7.55 296.85 -36.71 101.88 0.6078 -429.0 -440.0
21 0.00 0.45 0.00 0.28 -3.76 297.10 -36.46 95.67 0.5981 391.0 359.2
22 0.00 0.63 0.00 0.39 -4.13 296.96 -36.60 96.26 0.6004 497.0 381.7
23 0.00 1.08 0.00 0.67 -4.01 296.85 -36.70 96.04 0.6018 349.0 258.0
24 0.00 1.45 0.00 0.93 -12.92 295.75 -37.81 109.97 0.6380 -724.0 -570.6
25 0.99 2.17 0.62 1.35 -3.40 296.47 -37.09 94.98 0.6066 -716.4 -556.2
26 0.00 0.99 0.00 0.62 -6.72 296.16 -37.40 100.37 0.6154 -723.0 -543.0
27 0.00 1.54 0.00 0.96 -6.29 296.16 -37.40 99.68 0.6147 -678.0 -570.3
28 5.96 10.48 3.75 6.59 -5.07 295.79 -37.77 97.63 0.6178 -849.4 -558.5
29 0.00 1.17 0.00 0.74 -4.55 295.59 -37.97 96.76 0.6198 -637.0 -574.8
30 0.00 1.72 0.00 1.09 -5.55 295.44 -38.12 98.35 0.6232 -658.0 -568.6
31 0.00 0.90 0.00 0.58 -4.93 293.84 -39.72 97.12 0.6439 -553.0 -474.4
32 0.00 0.63 0.00 0.44 -11.90 290.65 -42.91 106.72 0.6979 -607.0 -525.4


  • 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.