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

12144 103.38 439.84 72.87 310.36 -17.81 105.35 38.62 236.58 0.7136 182.9 37.8


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

SDO HMI 2014-08-16 10:00:38 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 41.28 214.44 30.19 156.23 -17.13 108.14 41.42 239.26 0.7379 1093.6 306.7
2 0.27 -1.00 0.20 -1.00 -17.37 107.53 40.81 238.60 0.7331 504.7 999999
3 8.74 -1.00 6.29 -1.00 -17.11 107.08 40.36 238.65 0.7270 1064.7 999999
4 0.00 2.70 0.00 1.95 -18.18 106.83 40.11 237.19 0.7305 -329.0 -270.3
5 0.00 2.16 0.00 1.57 -18.63 106.66 39.94 236.54 0.7314 324.0 109.8
6 0.00 3.25 0.00 2.30 -17.14 106.22 39.50 238.08 0.7184 537.0 477.3
7 0.54 -1.00 0.39 -1.00 -17.74 106.33 39.61 237.41 0.7230 477.8 999999
8 0.00 1.17 0.00 0.84 -17.94 106.35 39.62 237.18 0.7243 580.0 528.5
9 1.17 1.98 0.83 1.41 -17.30 106.14 39.41 237.83 0.7184 614.5 510.8
10 0.00 3.43 0.00 2.42 -17.14 105.81 39.08 237.82 0.7141 394.0 416.1
11 0.00 3.52 0.00 2.50 -17.93 105.81 39.08 236.84 0.7188 317.0 289.8
12 0.00 1.17 0.00 0.84 -19.07 105.91 39.19 235.53 0.7266 -394.0 -246.5
13 0.00 1.62 0.00 1.16 -18.65 105.67 38.95 235.88 0.7217 745.0 621.2
14 0.00 1.08 0.00 0.77 -18.96 105.71 38.99 235.54 0.7239 464.0 398.2
15 0.00 2.52 0.00 1.80 -19.14 105.51 38.79 235.19 0.7231 690.0 540.2
16 4.15 7.93 2.96 5.68 -19.40 105.34 38.61 234.77 0.7230 760.5 390.8
17 0.00 0.99 0.00 0.70 -18.57 104.99 38.26 235.53 0.7144 581.0 483.3
18 0.72 2.16 0.51 1.53 -18.83 104.98 38.25 235.20 0.7159 497.9 370.4
19 0.00 1.08 0.00 0.78 -20.47 105.28 38.55 233.46 0.7290 453.0 443.2
20 0.00 0.81 0.00 0.58 -19.47 104.94 38.22 234.42 0.7195 669.0 564.3
21 0.00 0.63 0.00 0.44 -17.70 104.08 37.35 235.98 0.6997 -473.0 -389.3
22 0.00 1.80 0.00 1.25 -17.89 103.92 37.20 235.64 0.6993 219.0 162.0
23 0.00 1.26 0.00 0.88 -18.38 103.92 37.20 235.03 0.7025 325.0 318.4
24 0.00 0.72 0.00 0.51 -19.47 104.17 37.45 233.88 0.7120 550.0 420.8
25 0.00 0.81 0.00 0.56 -17.84 103.71 36.99 235.55 0.6968 -412.0 -337.0
26 0.00 1.35 0.00 0.93 -18.18 103.43 36.71 234.93 0.6962 350.0 307.3
27 1.35 172.98 0.93 117.07 -18.23 103.21 36.48 234.71 0.6942 -483.5 -395.3
28 6.13 -27.00 4.18 -27.00 -17.98 102.95 36.22 234.83 0.6899 -789.2 999999
29 0.00 1.26 0.00 0.85 -17.43 102.74 36.02 235.37 0.6841 -593.0 -509.5
30 0.00 1.08 0.00 0.75 -19.91 103.23 36.51 232.69 0.7056 608.0 459.1
31 0.00 1.26 0.00 0.88 -19.86 103.02 36.30 232.60 0.7032 428.0 414.4
32 0.00 2.61 0.00 1.77 -17.78 102.46 35.74 234.73 0.6835 -796.0 -689.2
33 0.00 2.07 0.00 1.41 -18.11 102.42 35.70 234.29 0.6853 -761.0 -618.2
34 39.03 -27.00 26.39 -27.00 -18.60 101.83 35.11 233.24 0.6826 -1009.5 999999


  • 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.