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

12171 85.33 436.42 44.95 230.02 -10.90 265.06 6.64 200.87 0.3420 259.6 84.3


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

SDO HMI 2014-09-25 10:00:34 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 0.88 0.00 0.49 -10.27 277.89 19.46 228.58 0.4390 659.0 423.3
2 0.00 1.15 0.00 0.61 -7.45 274.45 16.03 228.30 0.3683 862.0 587.5
3 0.00 0.88 0.00 0.47 -10.38 273.19 14.76 220.47 0.3879 920.0 688.5
4 0.00 0.80 0.00 0.42 -6.97 271.96 13.54 224.42 0.3334 -801.0 -635.8
5 0.00 2.56 0.00 1.40 -14.59 271.45 13.02 210.92 0.4262 792.0 611.6
6 0.27 146.51 0.14 77.11 -8.71 270.92 12.50 218.71 0.3436 831.0 379.4
7 16.71 -6.00 8.79 -6.00 -8.57 270.61 12.18 218.24 0.3387 1279.2 999999
8 15.65 -6.00 8.23 -6.00 -8.69 270.24 11.82 217.17 0.3365 1267.4 999999
9 0.00 2.83 0.00 1.49 -8.80 269.84 11.41 216.01 0.3341 893.0 666.4
10 0.00 1.24 0.00 0.65 -8.48 269.52 11.10 215.81 0.3267 951.0 729.6
11 0.00 0.88 0.00 0.46 -8.10 269.14 10.71 215.56 0.3179 1019.0 774.9
12 17.24 35.10 9.04 18.39 -8.97 269.04 10.61 213.76 0.3288 1100.3 797.8
13 1.15 3.36 0.60 1.77 -9.65 268.81 10.39 212.06 0.3363 862.4 716.1
14 2.03 -12.00 1.06 -12.00 -8.62 268.62 10.20 213.32 0.3202 1230.5 999999
15 0.00 11.23 0.00 5.89 -9.27 268.64 10.22 212.26 0.3295 900.0 868.6
16 0.00 0.97 0.00 0.51 -10.88 268.66 10.24 209.85 0.3522 775.0 661.7
17 0.00 1.86 0.00 0.97 -7.71 268.54 10.12 214.73 0.3069 822.0 651.2
18 0.00 2.12 0.00 1.11 -9.62 268.53 10.11 211.42 0.3333 733.0 566.3
19 0.00 1.95 0.00 1.01 -8.15 268.49 10.07 213.79 0.3124 1001.0 760.3
20 0.00 1.15 0.00 0.60 -8.42 268.40 9.98 213.08 0.3155 982.0 799.3
21 0.00 1.33 0.00 0.67 -0.83 268.18 9.76 231.75 0.2168 775.0 586.3
22 0.00 0.88 0.00 0.46 -9.61 268.25 9.83 210.72 0.3308 699.0 568.7
23 0.00 4.60 0.00 2.41 -9.20 268.21 9.78 211.26 0.3247 445.0 574.6
24 0.00 5.48 0.00 2.86 -8.76 268.13 9.71 211.79 0.3179 986.0 888.8
25 0.00 7.78 0.00 4.05 -8.50 267.82 9.40 211.37 0.3115 289.0 272.2
26 0.00 1.24 0.00 0.67 -14.51 266.73 8.31 200.99 0.3921 828.0 712.2
27 0.00 1.50 0.00 0.78 -8.32 266.49 8.07 207.92 0.2980 -1007.0 -782.8
28 0.00 1.59 0.00 0.81 -2.82 265.54 7.12 216.27 0.2102 940.0 736.2
29 0.00 1.24 0.00 0.65 -12.17 264.85 6.43 198.52 0.3460 594.0 481.9
30 0.00 1.68 0.00 0.87 -8.16 264.44 6.02 201.75 0.2812 923.0 734.4
31 0.00 0.97 0.00 0.51 -9.79 264.22 5.80 199.11 0.3054 -846.0 -722.2
32 0.00 2.21 0.00 1.14 -9.12 263.81 5.39 198.55 0.2927 -681.0 -683.1
33 0.00 2.21 0.00 1.15 -11.15 262.21 3.79 191.81 0.3184 -1077.0 -883.6
34 0.00 1.41 0.00 0.74 -11.43 262.22 3.79 191.63 0.3231 -655.0 -526.6
35 0.00 0.88 0.00 0.47 -14.62 260.89 2.47 186.47 0.3715 -558.0 -574.0
36 0.71 4.24 0.38 2.26 -14.85 260.02 1.60 184.16 0.3738 914.2 682.1
37 0.00 0.97 0.00 0.52 -15.20 259.87 1.45 183.70 0.3794 699.0 512.4
38 1.06 3.45 0.57 1.85 -15.59 259.72 1.29 183.25 0.3855 898.8 741.6
39 0.00 1.06 0.00 0.55 -11.07 259.42 1.00 183.17 0.3111 -720.0 -510.0
40 0.00 0.80 0.00 0.42 -11.89 259.21 0.79 182.38 0.3246 -741.0 -509.6
41 12.91 161.46 6.82 85.50 -13.49 259.12 0.70 181.94 0.3508 -1368.8 -407.7
42 16.80 -41.00 8.90 -41.00 -13.87 258.97 0.54 181.48 0.3571 -1125.0 999999
43 0.00 1.50 0.00 0.79 -11.99 258.87 0.45 181.35 0.3260 -806.0 -626.7
44 0.00 1.24 0.00 0.66 -15.30 258.78 0.36 180.91 0.3802 -990.0 -847.9
45 0.80 3.98 0.42 2.08 -11.60 258.63 0.20 180.62 0.3195 -1017.8 -804.3
46 0.00 1.50 0.00 0.78 -11.32 258.47 0.05 180.15 0.3148 -1053.0 -855.7
47 0.00 1.06 0.00 0.57 -16.05 258.28 -0.14 179.65 0.3923 -833.0 -696.2
48 0.00 1.33 0.00 0.69 -11.64 257.95 -0.47 178.55 0.3201 -414.0 -452.7
49 0.00 1.33 0.00 0.69 -11.51 257.86 -0.56 178.25 0.3181 -925.0 -787.0
50 0.00 2.03 0.00 1.07 -12.91 257.64 -0.79 177.75 0.3414 822.0 583.8


  • 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.