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

12169 49.74 199.60 24.83 99.59 8.98 289.81 5.54 279.60 0.1191 -490.3 -420.3


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

SDO HMI 2014-09-23 11:00:34 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 1.33 0.00 0.67 10.06 295.22 10.95 286.48 0.1959 -934.0 -818.5
2 0.00 0.97 0.00 0.49 12.64 294.29 10.02 300.50 0.1979 -809.0 -640.9
3 11.15 33.28 5.58 16.64 5.10 292.09 7.82 256.61 0.1399 -1153.7 -700.3
4 0.00 2.66 0.00 1.33 10.30 292.04 7.77 293.77 0.1460 -1026.0 -806.5
5 0.00 1.06 0.00 0.53 10.66 292.02 7.75 296.09 0.1482 -870.0 -704.8
6 2.92 -3.00 1.46 -3.00 5.19 291.66 7.39 256.54 0.1324 -1235.9 999999
7 0.00 2.92 0.00 1.46 9.98 291.75 7.48 292.38 0.1393 -915.0 -839.3
8 0.00 4.25 0.00 2.12 5.53 291.39 7.12 258.60 0.1265 -908.0 -951.5
9 0.00 1.95 0.00 0.97 5.38 291.15 6.88 257.01 0.1229 -809.0 -742.6
10 0.00 3.10 0.00 1.55 5.45 291.00 6.73 257.21 0.1201 -892.0 -709.9
11 0.00 1.77 0.00 0.88 5.06 290.38 6.11 252.59 0.1117 -747.0 -691.7
12 0.00 4.51 0.00 2.25 5.30 290.36 6.09 254.60 0.1100 -808.0 -826.2
13 5.84 119.13 2.92 59.43 11.29 290.30 6.03 306.18 0.1283 -1045.6 -496.3
14 0.00 1.59 0.00 0.79 5.43 289.81 5.54 254.33 0.1003 614.0 438.3
15 23.99 -13.00 11.96 -13.00 11.06 289.74 5.47 307.26 0.1182 -1255.5 999999
16 0.00 1.33 0.00 0.67 -1.18 289.24 4.96 211.37 0.1670 896.0 718.1
17 5.84 -13.00 2.91 -13.00 10.89 289.28 5.01 308.45 0.1100 -1198.3 999999
18 0.00 1.06 0.00 0.53 2.83 288.37 4.10 224.52 0.1023 863.0 676.0
19 0.00 1.33 0.00 0.66 11.47 288.40 4.13 317.90 0.1057 -967.0 -774.9
20 0.00 2.12 0.00 1.05 6.24 287.15 2.88 255.14 0.0519 906.0 763.6
21 0.00 0.89 0.00 0.44 6.18 286.88 2.61 252.45 0.0476 351.0 537.0
22 0.00 1.15 0.00 0.57 5.20 286.00 1.72 223.49 0.0438 1020.0 899.8
23 0.00 1.33 0.00 0.66 5.53 285.79 1.51 225.53 0.0370 1037.0 836.1
24 0.00 1.24 0.00 0.61 8.60 283.97 -0.30 10.46 0.0284 957.0 813.1
25 0.00 1.06 0.00 0.53 3.79 283.82 -0.45 172.05 0.0570 897.0 634.0
26 0.00 1.24 0.00 0.61 4.18 283.73 -0.54 169.21 0.0505 941.0 686.1
27 0.00 1.59 0.00 0.79 4.03 283.67 -0.60 168.62 0.0533 1006.0 731.3
28 0.00 1.24 0.00 0.61 3.91 283.64 -0.63 168.51 0.0555 772.0 571.7
29 0.00 1.15 0.00 0.58 15.43 283.16 -1.11 7.25 0.1483 -927.0 -731.3
30 0.00 1.06 0.00 0.53 6.10 282.31 -1.96 114.86 0.0377 780.0 634.9
31 0.00 0.89 0.00 0.44 6.01 281.92 -2.36 112.99 0.0446 831.0 597.5
32 0.00 0.80 0.00 0.39 6.13 281.82 -2.45 109.75 0.0453 873.0 668.8
33 0.00 0.80 0.00 0.41 -5.88 278.75 -5.52 156.73 0.2433 624.0 525.9
34 0.00 0.80 0.00 0.40 10.75 277.32 -6.96 60.90 0.1368 651.0 495.3


  • 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.