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

11990 60.52 330.27 48.65 261.89 -12.77 108.19 51.92 259.45 0.7824 420.0 283.4


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

SDO HMI 2014-03-06 19:00:28 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 0.35 0.00 0.43 -18.17 123.75 67.48 253.30 0.9180 406.0 456.2
2 0.00 0.95 0.00 0.92 -15.79 116.18 59.91 255.90 0.8605 502.0 466.7
3 0.00 0.86 0.00 0.83 -15.79 115.93 59.66 255.90 0.8583 520.0 468.5
4 0.00 1.47 0.00 1.42 -16.14 116.10 59.83 255.50 0.8599 265.0 320.2
5 0.00 1.30 0.00 1.25 -16.03 115.99 59.71 255.62 0.8588 470.0 397.7
6 2.94 7.61 2.78 7.19 -15.94 115.39 59.12 255.71 0.8537 592.0 429.9
7 0.00 1.04 0.00 0.97 -15.66 115.14 58.87 256.04 0.8514 417.0 394.5
8 0.00 0.43 0.00 0.41 -17.00 115.55 59.28 254.48 0.8553 376.0 337.8
9 0.00 1.30 0.00 1.21 -16.58 114.86 58.58 254.94 0.8491 328.0 265.0
10 0.00 1.38 0.00 1.29 -16.79 114.90 58.63 254.70 0.8495 313.0 290.6
11 2.42 4.15 2.23 3.82 -16.08 114.38 58.10 255.52 0.8447 -406.9 -181.2
12 0.00 1.04 0.00 0.95 -17.28 114.07 57.80 254.09 0.8423 -137.0 -22.9
13 9.08 12.88 7.80 11.06 -11.61 111.74 55.46 260.88 0.8195 733.9 500.4
14 0.00 1.30 0.00 1.17 -17.19 113.68 57.40 254.16 0.8387 -379.0 -347.1
15 0.00 6.14 0.00 5.25 -12.24 111.50 55.23 260.11 0.8171 249.0 182.8
16 0.00 0.95 0.00 0.81 -12.83 111.64 55.36 259.39 0.8184 -464.0 -404.4
17 0.00 1.04 0.00 0.88 -12.01 111.32 55.05 260.39 0.8153 556.0 513.9
18 0.00 0.26 0.00 0.22 -12.47 111.30 55.03 259.83 0.8151 -310.0 -368.3
19 0.00 0.43 0.00 0.39 -17.86 113.19 56.92 253.34 0.8346 -417.0 -395.6
20 0.78 3.72 0.65 3.11 -11.30 110.64 54.37 261.28 0.8086 746.0 551.6
21 0.00 0.78 0.00 0.67 -18.05 111.93 55.65 253.02 0.8230 -441.0 -332.7
22 0.00 0.43 0.00 0.35 -12.60 109.72 53.44 259.66 0.7991 -275.0 -205.4
23 0.00 1.30 0.00 1.08 -14.54 110.25 53.98 257.24 0.8050 -344.0 -239.0
24 1.38 7.43 1.12 6.01 -12.54 109.09 52.81 259.73 0.7926 -588.4 -429.6
25 2.16 -24.00 1.75 -24.00 -12.72 109.04 52.77 259.50 0.7921 -615.9 999999
26 0.00 1.30 0.00 1.03 -13.18 108.42 52.15 258.91 0.7857 -439.0 -296.9
27 39.51 247.78 30.57 191.54 -12.25 107.03 50.76 260.07 0.7706 1076.1 379.5
28 0.95 2.94 0.74 2.30 -13.99 107.53 51.25 257.83 0.7765 -243.1 -8.8
29 0.00 6.92 0.00 5.49 -15.91 108.12 51.85 255.40 0.7838 -698.0 -486.4
30 0.00 1.12 0.00 0.89 -15.67 107.79 51.51 255.69 0.7801 -601.0 -345.8
31 0.00 0.78 0.00 0.63 -18.77 109.02 52.75 251.86 0.7953 -519.0 -440.0
32 0.00 1.90 0.00 1.49 -15.38 107.59 51.31 256.04 0.7778 -734.0 -594.9
33 0.00 1.04 0.00 0.82 -16.12 107.80 51.53 255.10 0.7805 -465.0 -473.8
34 0.00 0.95 0.00 0.74 -14.89 107.37 51.10 256.67 0.7752 -347.0 -320.7
35 0.78 1.73 0.61 1.34 -14.54 107.21 50.93 257.11 0.7733 -431.9 -320.5
36 0.52 1.73 0.40 1.34 -14.91 107.13 50.86 256.62 0.7727 -706.7 -567.6
37 0.00 1.47 0.00 1.13 -14.64 106.80 50.53 256.96 0.7690 -484.0 -424.8
38 0.00 0.95 0.00 0.67 -10.18 102.39 46.12 262.82 0.7173 -609.0 -486.1
39 0.00 1.12 0.00 0.79 -8.05 101.52 45.25 265.86 0.7073 -382.0 -352.6


  • 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.