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

11281 82.27 376.70 52.00 237.39 -20.07 258.51 -27.07 136.18 0.6197 86.8 -41.6


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

SDO HMI 2011-09-01 01:59:08 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 2.33 3.85 1.43 2.37 -21.85 263.15 -22.43 143.40 0.5961 905.0 780.4
2 0.00 0.90 0.00 0.55 -21.17 263.09 -22.49 142.58 0.5893 850.0 737.6
3 0.36 3.40 0.22 2.09 -21.46 262.83 -22.75 142.58 0.5946 828.8 741.0
4 0.00 1.07 0.00 0.66 -20.69 262.46 -23.12 141.29 0.5895 880.0 697.2
5 0.36 1.97 0.22 1.21 -20.83 261.77 -23.81 140.63 0.5971 919.2 711.3
6 4.12 8.77 2.65 5.64 -23.42 259.95 -25.63 141.44 0.6392 -826.1 -541.5
7 0.00 1.52 0.00 0.95 -20.65 259.98 -25.60 138.42 0.6115 687.0 577.4
8 0.00 1.07 0.00 0.67 -19.77 260.06 -25.52 137.47 0.6019 60.0 58.2
9 1.79 256.21 1.12 160.98 -20.42 259.84 -25.74 138.00 0.6105 997.2 40.9
10 1.07 -9.00 0.67 -9.00 -20.23 259.70 -25.88 137.61 0.6099 1139.4 999999
11 12.00 -9.00 7.53 -9.00 -20.59 259.38 -26.20 137.69 0.6163 942.6 999999
12 0.00 0.98 0.00 0.63 -22.29 259.05 -26.54 139.27 0.6358 630.0 529.4
13 0.00 0.72 0.00 0.46 -23.08 258.58 -27.00 139.66 0.6474 710.0 505.5
14 0.00 6.54 0.00 4.06 -19.18 259.09 -26.49 135.72 0.6055 740.0 766.2
15 0.00 1.16 0.00 0.75 -21.98 258.52 -27.06 138.38 0.6374 805.0 582.5
16 16.02 -9.00 10.08 -9.00 -20.25 258.83 -26.75 136.71 0.6181 826.8 999999
17 14.86 -9.00 9.31 -9.00 -19.81 258.77 -26.82 136.12 0.6146 946.8 999999
18 0.00 1.70 0.00 1.06 -19.13 258.82 -26.77 135.36 0.6078 572.0 429.8
19 0.00 0.90 0.00 0.56 -19.01 258.66 -26.92 135.04 0.6081 573.0 489.8
20 0.00 1.52 0.00 0.98 -22.01 257.97 -27.62 137.85 0.6427 659.0 551.9
21 2.06 -9.00 1.29 -9.00 -19.39 258.37 -27.21 135.22 0.6145 702.7 999999
22 0.00 1.25 0.00 0.77 -17.49 258.31 -27.28 132.78 0.5977 -825.0 -734.1
23 0.00 0.72 0.00 0.46 -21.73 257.51 -28.07 137.07 0.6442 633.0 478.4
24 1.88 -9.00 1.19 -9.00 -19.57 257.72 -27.86 134.76 0.6224 -667.5 999999
25 0.00 1.97 0.00 1.24 -19.18 257.43 -28.15 134.00 0.6217 -637.0 -480.0
26 0.00 1.88 0.00 1.17 -18.10 257.63 -27.95 132.86 0.6100 -507.0 -511.7
27 0.00 0.81 0.00 0.51 -19.43 257.31 -28.27 134.18 0.6251 281.0 147.1
28 0.00 2.42 0.00 1.51 -18.28 257.34 -28.24 132.80 0.6146 -865.0 -792.7
29 0.00 4.66 0.00 2.93 -18.66 257.27 -28.31 133.20 0.6186 -763.0 -648.4
30 0.00 2.06 0.00 1.28 -17.81 257.43 -28.16 132.29 0.6096 -880.0 -721.6
31 2.06 28.29 1.32 18.17 -20.19 256.94 -28.64 134.74 0.6355 -692.0 -560.1
32 0.00 0.81 0.00 0.51 -19.04 257.09 -28.49 133.49 0.6237 -675.0 -477.6
33 0.00 0.72 0.00 0.45 -17.59 257.32 -28.26 131.90 0.6086 -742.0 -596.8
34 0.00 1.07 0.00 0.67 -17.99 257.21 -28.37 132.31 0.6133 -568.0 -480.4
35 0.00 0.98 0.00 0.62 -19.21 256.95 -28.63 133.57 0.6267 -738.0 -611.9
36 0.00 1.07 0.00 0.67 -17.73 257.15 -28.43 131.91 0.6116 -580.0 -505.0
37 0.98 4.21 0.63 2.69 -20.01 256.69 -28.90 134.26 0.6363 -961.2 -868.2
38 0.00 2.06 0.00 1.31 -19.14 256.49 -29.09 133.03 0.6306 -850.0 -727.9
39 0.00 0.98 0.00 0.62 -18.70 256.57 -29.01 132.57 0.6259 -819.0 -693.6
40 6.98 -31.00 4.50 -31.00 -20.04 256.24 -29.35 133.87 0.6409 -951.2 999999
41 0.00 0.72 0.00 0.46 -20.42 256.04 -29.54 134.14 0.6461 -577.0 -472.5
42 2.42 3.85 1.55 2.46 -19.23 256.14 -29.44 132.81 0.6348 -782.7 -579.8
43 0.00 0.27 0.00 0.17 -17.41 256.48 -29.10 130.85 0.6157 -653.0 -697.7
44 9.67 12.17 6.16 7.75 -18.79 256.19 -29.39 132.31 0.6306 -919.5 -592.2
45 1.79 -31.00 1.16 -31.00 -20.09 255.89 -29.69 133.61 0.6447 -566.1 999999
46 0.36 -31.00 0.23 -31.00 -19.92 255.93 -29.65 133.43 0.6429 -714.0 999999
47 0.00 1.52 0.00 0.99 -20.44 255.78 -29.80 133.91 0.6487 -383.0 -333.7
48 0.00 0.98 0.00 0.62 -17.46 256.22 -29.36 130.66 0.6189 -625.0 -504.9
49 0.00 0.81 0.00 0.52 -19.97 255.69 -29.89 133.27 0.6455 -441.0 -376.3
50 0.00 2.24 0.00 1.45 -20.25 255.60 -29.98 133.52 0.6488 -488.0 -310.0
51 1.16 4.83 0.74 3.09 -18.79 255.79 -29.80 131.92 0.6345 -717.9 -551.8
52 0.00 1.07 0.00 0.68 -16.49 254.45 -31.13 127.79 0.6296 -561.0 -427.7


  • 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.