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

11164 246.39 1069.16 165.74 721.49 25.54 163.21 -28.12 38.77 0.6796 102.4 95.2


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

SDO HMI 2011-03-01 12:58:58 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 0.86 0.00 0.52 21.76 171.02 -20.31 34.05 0.5779 133.0 177.9
2 0.00 1.38 0.00 0.88 25.59 169.54 -21.79 32.11 0.6323 -600.0 -451.6
3 42.61 152.48 26.94 96.51 24.50 169.04 -22.29 33.73 0.6239 -1021.0 -402.1
4 0.69 -3.00 0.44 -3.00 24.76 168.63 -22.70 33.94 0.6299 -468.5 999999
5 0.00 1.64 0.00 1.05 24.98 168.45 -22.88 33.94 0.6336 -474.0 -414.1
6 0.00 1.29 0.00 0.83 25.18 168.02 -23.31 34.23 0.6390 -481.0 -357.1
7 0.00 4.40 0.00 2.77 23.64 168.14 -23.19 35.62 0.6217 -150.0 -230.7
8 3.02 -3.00 1.93 -3.00 24.49 167.83 -23.50 35.11 0.6331 -520.5 999999
9 0.00 2.24 0.00 1.41 23.02 167.66 -23.67 36.82 0.6190 -719.0 -593.3
10 1.12 1.90 0.72 1.22 24.67 167.19 -24.14 35.65 0.6399 -331.5 -55.6
11 0.00 1.12 0.00 0.72 23.75 166.91 -24.42 36.89 0.6326 -429.0 -306.8
12 0.00 1.12 0.00 0.71 22.60 167.10 -24.23 37.89 0.6193 -516.0 -410.9
13 1.81 3.10 1.16 1.99 24.04 166.64 -24.69 36.89 0.6378 -403.9 -323.4
14 1.81 7.50 1.17 4.85 24.64 166.44 -24.89 36.50 0.6455 -571.4 -347.0
15 0.00 0.86 0.00 0.56 24.91 165.91 -25.42 36.78 0.6525 -464.0 -390.0
16 0.00 0.95 0.00 0.60 22.32 166.16 -25.17 39.24 0.6243 468.0 288.7
17 6.81 15.01 4.37 9.63 23.43 165.83 -25.50 38.40 0.6382 859.9 355.3
18 0.00 2.07 0.00 1.35 24.45 165.58 -25.75 37.61 0.6504 149.0 149.1
19 0.00 4.57 0.00 3.03 25.81 165.08 -26.25 36.75 0.6678 470.0 524.3
20 4.66 15.35 3.15 10.40 26.97 164.65 -26.69 36.05 0.6824 722.8 361.2
21 0.00 1.81 0.00 1.16 23.28 165.50 -25.83 38.91 0.6394 757.0 548.2
22 0.00 1.21 0.00 0.79 24.64 165.17 -26.16 37.83 0.6557 -301.0 -254.5
23 0.00 1.12 0.00 0.75 25.96 164.82 -26.51 36.86 0.6713 471.0 372.5
24 1.03 -20.00 0.70 -20.00 26.97 164.12 -27.21 36.57 0.6863 450.5 999999
25 0.00 1.72 0.00 1.18 27.05 163.83 -27.50 36.76 0.6893 315.0 282.7
26 0.00 1.72 0.00 1.15 25.44 164.10 -27.23 38.10 0.6720 197.0 261.8
27 2.50 388.63 1.66 256.52 24.95 164.18 -27.15 38.52 0.6666 538.9 428.9
28 2.16 -27.00 1.39 -27.00 22.78 164.60 -26.73 40.39 0.6423 869.6 999999
29 0.00 2.76 0.00 1.77 22.13 164.66 -26.67 41.04 0.6355 664.0 666.9
30 1.72 -27.00 1.15 -27.00 25.17 163.94 -27.39 38.53 0.6707 579.8 999999
31 0.69 -27.00 0.45 -27.00 23.68 163.93 -27.40 40.10 0.6566 1309.6 999999
32 11.47 -27.00 7.62 -27.00 24.68 163.55 -27.78 39.43 0.6692 586.0 999999
33 0.00 2.16 0.00 1.40 22.61 164.02 -27.31 41.17 0.6457 788.0 677.9
34 0.69 -27.00 0.46 -27.00 24.65 163.40 -27.93 39.60 0.6701 -98.4 999999
35 39.41 -27.00 26.00 -27.00 23.88 163.44 -27.89 40.37 0.6627 1212.9 999999
36 0.00 8.62 0.00 5.99 27.30 162.32 -29.01 37.95 0.7030 -535.0 -482.7
37 2.85 144.72 1.94 100.07 25.83 162.54 -28.79 39.22 0.6879 897.8 269.6
38 1.29 207.94 0.92 148.43 28.46 161.59 -29.74 37.49 0.7189 -581.6 -210.6
39 16.99 -37.00 11.66 -37.00 26.27 162.19 -29.14 39.09 0.6947 755.9 999999
40 25.36 -27.00 16.85 -27.00 23.90 162.74 -28.59 41.04 0.6687 918.9 999999
41 3.28 -37.00 2.24 -37.00 25.85 162.24 -29.09 39.48 0.6906 856.7 999999
42 1.12 -38.00 0.78 -38.00 27.19 161.70 -29.63 38.62 0.7068 363.8 999999
43 1.55 -38.00 1.09 -38.00 27.40 161.37 -29.96 38.72 0.7111 -603.6 999999
44 0.86 -37.00 0.60 -37.00 26.28 161.58 -29.75 39.65 0.6996 531.2 999999
45 33.55 -38.00 23.96 -38.00 28.33 160.93 -30.40 38.20 0.7226 -836.1 999999
46 0.00 1.55 0.00 1.05 24.62 161.66 -29.68 41.29 0.6844 361.0 205.9
47 2.24 -37.00 1.54 -37.00 25.73 161.32 -30.01 40.45 0.6969 880.5 999999
48 0.00 1.72 0.00 1.22 27.41 160.71 -30.62 39.30 0.7163 441.0 347.5
49 7.85 -37.00 5.44 -37.00 25.97 160.98 -30.35 40.51 0.7017 609.0 999999
50 1.38 6.64 0.93 4.47 24.08 161.50 -29.83 42.02 0.6809 505.1 136.8
51 1.72 -50.00 1.16 -50.00 23.81 161.49 -29.84 42.32 0.6785 -451.1 999999
52 0.00 1.64 0.00 1.07 20.93 161.87 -29.46 45.18 0.6498 858.0 772.5
53 0.00 0.95 0.00 0.64 23.93 161.16 -30.17 42.49 0.6825 561.0 528.8
54 0.00 0.86 0.00 0.63 28.72 159.45 -31.88 39.09 0.7369 -500.0 -394.6
55 0.00 0.69 0.00 0.50 28.13 159.61 -31.72 39.53 0.7308 242.0 197.4
56 0.00 2.50 0.00 1.70 24.04 160.64 -30.69 42.84 0.6879 540.0 455.5
57 3.45 40.45 2.43 28.62 26.12 159.74 -31.59 41.44 0.7130 414.5 -65.5
58 8.37 -57.00 5.92 -57.00 26.38 159.58 -31.75 41.31 0.7165 -651.4 999999
59 0.00 1.47 0.00 1.11 30.00 158.02 -33.31 39.02 0.7577 -599.0 -485.6
60 0.00 3.19 0.00 2.38 29.19 158.07 -33.26 39.76 0.7509 -759.0 -455.7
61 0.00 0.60 0.00 0.46 30.14 157.67 -33.66 39.16 0.7612 -490.0 -420.6
62 4.48 5.09 3.24 3.67 27.06 158.62 -32.71 41.43 0.7296 -671.4 -447.6
63 7.85 17.25 5.73 12.56 27.42 158.02 -33.31 41.56 0.7373 -560.2 -425.9
64 0.00 1.38 0.00 0.98 25.60 158.30 -33.03 43.20 0.7205 243.0 270.9
65 0.00 1.55 0.00 1.11 24.81 157.16 -34.17 44.96 0.7238 607.0 476.1
66 0.00 1.38 0.00 1.08 29.89 155.26 -36.07 41.24 0.7766 -623.0 -539.1


  • 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.