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

11987 79.77 414.18 40.63 211.51 -1.38 150.98 12.36 296.58 0.2396 -224.2 -212.7


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

SDO HMI 2014-02-28 13:00:27 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 1.29 0.00 0.67 -1.01 155.25 16.64 289.69 0.3054 922.0 673.0
2 38.46 231.21 19.81 119.08 -1.70 153.56 14.94 289.57 0.2748 -1494.7 -410.3
3 0.52 -2.00 0.27 -2.00 -1.24 153.01 14.39 291.91 0.2690 -749.3 999999
4 0.00 2.67 0.00 1.37 -0.31 152.12 13.50 296.53 0.2620 -781.0 -727.8
5 0.00 1.21 0.00 0.62 -0.13 151.99 13.38 297.34 0.2616 -711.0 -519.8
6 0.00 1.29 0.00 0.66 -0.35 151.72 13.10 297.10 0.2558 -762.0 -635.5
7 0.00 2.07 0.00 1.06 -0.62 151.69 13.07 296.21 0.2532 -1032.0 -874.2
8 0.00 1.21 0.00 0.62 -0.83 151.63 13.01 295.57 0.2507 -882.0 -748.0
9 0.00 2.59 0.00 1.32 -0.48 151.38 12.77 297.27 0.2497 -710.0 -565.5
10 0.00 4.83 0.00 2.47 -1.08 151.35 12.74 295.16 0.2447 -908.0 -682.1
11 0.52 1.90 0.26 0.97 -1.32 151.23 12.62 294.48 0.2410 -982.7 -835.2
12 0.00 1.03 0.00 0.53 -0.87 151.14 12.52 296.31 0.2430 -1053.0 -915.8
13 0.00 1.03 0.00 0.53 -0.85 150.96 12.34 296.75 0.2404 -873.0 -835.2
14 0.00 1.29 0.00 0.66 -3.14 150.97 12.35 287.61 0.2252 -969.0 -804.1
15 0.00 2.24 0.00 1.14 -1.89 150.90 12.28 292.84 0.2318 -969.0 -763.7
16 0.00 2.85 0.00 1.45 -1.60 150.78 12.16 294.23 0.2320 -1072.0 -897.1
17 0.00 1.03 0.00 0.53 -2.91 150.64 12.02 289.09 0.2211 -833.0 -756.1
18 0.00 1.55 0.00 0.79 -1.72 150.48 11.86 294.29 0.2264 -863.0 -669.5
19 0.00 0.86 0.00 0.44 -0.45 150.29 11.67 299.61 0.2338 -827.0 -656.0
20 0.00 1.98 0.00 1.01 -2.06 150.05 11.43 293.71 0.2174 -980.0 -870.9
21 11.73 36.57 5.95 18.55 -1.50 149.96 11.34 296.23 0.2201 -1299.4 -793.2
22 0.00 1.21 0.00 0.61 -0.90 149.93 11.31 298.67 0.2245 -942.0 -745.6
23 0.00 1.03 0.00 0.52 -2.53 149.06 10.44 293.64 0.1985 -840.0 -611.4
24 0.00 6.47 0.00 3.26 -0.86 147.63 9.02 304.78 0.1916 798.0 580.2
25 0.00 1.55 0.00 0.78 -1.79 147.52 8.90 300.96 0.1811 -422.0 -324.2
26 0.00 2.76 0.00 1.39 -1.25 147.51 8.90 303.43 0.1861 497.0 541.1
27 0.00 1.72 0.00 0.87 1.23 147.49 8.87 313.26 0.2127 932.0 733.3
28 1.03 2.33 0.52 1.17 -0.66 147.39 8.78 306.39 0.1904 934.8 776.3
29 0.00 0.95 0.00 0.48 -1.43 147.37 8.75 303.07 0.1822 947.0 694.7
30 0.00 1.64 0.00 0.82 -1.61 147.34 8.72 302.32 0.1801 834.0 635.6
31 0.00 1.03 0.00 0.52 -1.20 147.33 8.72 304.24 0.1841 604.0 461.9
32 0.00 1.38 0.00 0.70 0.08 147.00 8.39 310.69 0.1932 921.0 782.6
33 12.33 45.28 6.20 22.77 -1.53 146.88 8.27 304.13 0.1744 1101.2 600.8
34 3.88 -33.00 1.95 -33.00 -1.72 146.53 7.91 304.45 0.1675 1121.2 999999
35 0.00 1.64 0.00 0.82 -2.86 146.05 7.43 300.02 0.1499 1011.0 859.9
36 0.00 0.95 0.00 0.47 -3.96 145.91 7.29 293.67 0.1388 775.0 596.8
37 0.00 1.81 0.00 0.91 -0.98 145.87 7.25 310.39 0.1664 922.0 759.0
38 0.00 1.47 0.00 0.74 2.43 145.61 6.99 323.85 0.2070 775.0 637.8
39 11.30 15.26 5.67 7.66 -0.22 144.85 6.23 318.06 0.1631 1102.0 794.6
40 0.00 1.03 0.00 0.52 1.97 144.62 6.00 326.64 0.1908 765.0 673.2
41 0.00 1.12 0.00 0.56 -1.93 143.92 5.31 314.64 0.1305 682.0 487.1
42 0.00 1.03 0.00 0.52 -0.98 143.74 5.13 320.37 0.1407 954.0 767.2
43 0.00 1.12 0.00 0.56 -2.71 143.51 4.89 312.42 0.1159 1010.0 788.5
44 0.00 2.24 0.00 1.12 0.19 143.48 4.86 326.52 0.1543 791.0 682.8
45 0.00 3.28 0.00 1.65 1.56 143.36 4.74 331.45 0.1737 688.0 722.2
46 0.00 1.90 0.00 0.95 -2.56 143.33 4.71 314.42 0.1154 986.0 777.7
47 0.00 1.64 0.00 0.82 0.24 143.27 4.65 327.87 0.1532 879.0 692.8
48 0.00 1.21 0.00 0.61 1.32 143.15 4.53 331.86 0.1683 846.0 610.4
49 0.00 2.33 0.00 1.17 1.68 143.15 4.53 332.83 0.1739 670.0 650.4
50 0.00 4.57 0.00 2.29 0.99 143.12 4.50 331.08 0.1631 774.0 697.5
51 0.00 2.24 0.00 1.13 1.64 141.99 3.37 339.03 0.1651 865.0 748.2
52 0.00 1.29 0.00 0.65 1.58 141.78 3.17 340.10 0.1629 938.0 718.6


  • 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.