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

11991 180.23 736.57 95.52 390.21 -25.37 90.18 9.76 205.98 0.3575 -59.5 -48.8


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

SDO HMI 2014-03-04 23:00:28 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 22.89 93.91 12.16 49.90 -21.55 96.57 16.15 225.81 0.3625 1167.8 457.0
2 9.16 13.48 4.86 7.15 -23.15 94.82 14.40 219.49 0.3611 941.1 809.2
3 12.18 142.47 6.49 75.82 -23.93 94.80 14.38 218.02 0.3703 930.8 394.2
4 0.00 1.73 0.00 0.91 -22.48 94.58 14.16 220.35 0.3507 964.0 780.2
5 0.00 4.92 0.00 2.64 -25.36 94.80 14.38 215.53 0.3879 709.0 577.6
6 0.00 6.31 0.00 3.34 -23.32 94.24 13.82 218.06 0.3573 968.0 749.8
7 3.46 10.89 1.83 5.76 -22.83 94.15 13.73 218.84 0.3504 1127.4 817.3
8 0.00 0.86 0.00 0.46 -25.25 94.35 13.93 214.89 0.3823 593.0 382.3
9 1.30 -3.00 0.69 -3.00 -23.63 94.13 13.72 217.29 0.3601 1079.1 999999
10 27.13 -3.00 14.43 -3.00 -24.13 94.12 13.70 216.37 0.3662 1024.0 999999
11 0.78 1.64 0.42 0.88 -25.10 94.09 13.68 214.66 0.3781 742.1 607.9
12 0.00 1.47 0.00 0.78 -24.73 94.02 13.60 215.14 0.3727 447.0 357.4
13 0.00 1.81 0.00 0.95 -22.22 93.66 13.24 219.05 0.3381 893.0 655.1
14 0.00 1.12 0.00 0.60 -24.95 93.87 13.46 214.50 0.3742 638.0 565.8
15 0.00 0.86 0.00 0.46 -24.84 93.42 13.01 213.81 0.3686 685.0 529.1
16 0.00 1.81 0.00 0.96 -24.81 93.05 12.63 213.11 0.3650 858.0 690.4
17 0.00 1.04 0.00 0.55 -25.25 92.96 12.55 212.22 0.3700 -554.0 -508.6
18 0.00 1.38 0.00 0.74 -25.26 92.80 12.38 211.88 0.3687 -631.0 -458.1
19 0.00 5.79 0.00 3.08 -25.69 91.49 11.08 208.53 0.3640 -925.0 -680.4
20 0.52 2.76 0.27 1.46 -25.17 91.04 10.63 208.33 0.3532 993.3 800.5
21 0.00 4.23 0.00 2.24 -25.33 90.72 10.31 207.38 0.3531 1128.0 890.4
22 0.00 0.95 0.00 0.51 -26.66 90.67 10.25 205.47 0.3715 -715.0 -550.9
23 8.55 12.70 4.52 6.72 -25.50 90.17 9.75 205.91 0.3514 1065.6 659.7
24 0.00 5.44 0.00 2.88 -25.88 90.13 9.72 205.32 0.3566 -399.0 -279.9
25 0.00 5.96 0.00 3.17 -26.64 89.69 9.27 203.37 0.3648 -945.0 -808.2
26 0.00 1.12 0.00 0.60 -28.55 89.51 9.09 200.85 0.3918 -909.0 -835.4
27 0.00 1.99 0.00 1.05 -25.83 89.23 8.81 203.31 0.3499 -477.0 -277.3
28 0.00 1.12 0.00 0.61 -29.93 89.43 9.01 199.33 0.4117 -742.0 -599.5
29 2.33 8.03 1.24 4.29 -27.71 88.56 8.14 199.68 0.3739 -942.5 -787.7
30 0.00 5.79 0.00 3.05 -25.91 88.36 7.95 201.18 0.3457 345.0 -38.9
31 3.46 13.13 1.82 6.91 -25.57 88.31 7.89 201.45 0.3402 -833.2 -524.8
32 0.00 0.78 0.00 0.42 -27.90 88.33 7.92 198.99 0.3756 -521.0 -420.7
33 0.00 1.12 0.00 0.61 -29.83 87.96 7.54 196.49 0.4030 -735.0 -636.5
34 26.96 339.54 14.32 179.35 -27.27 87.75 7.33 198.29 0.3631 -1016.5 -344.5
35 0.00 0.52 0.00 0.28 -28.29 87.82 7.40 197.49 0.3789 -540.0 -474.2
36 0.78 3.02 0.41 1.59 -25.36 87.60 7.18 199.92 0.3329 841.4 645.3
37 0.00 1.47 0.00 0.78 -28.13 87.74 7.32 197.46 0.3761 -1046.0 -877.8
38 2.76 -34.00 1.47 -34.00 -27.09 87.50 7.08 197.89 0.3589 70.8 999999
39 0.00 2.07 0.00 1.11 -28.20 87.44 7.02 196.73 0.3757 -835.0 -728.4
40 7.34 -34.00 3.90 -34.00 -27.41 87.25 6.83 197.01 0.3627 938.4 999999
41 0.00 2.33 0.00 1.25 -28.71 87.10 6.68 195.55 0.3821 -862.0 -756.7
42 0.00 1.04 0.00 0.55 -28.49 87.08 6.66 195.70 0.3786 -807.0 -650.6
43 2.94 -34.00 1.56 -34.00 -27.22 86.77 6.35 196.04 0.3576 -699.8 999999
44 0.00 2.76 0.00 1.45 -25.02 86.62 6.20 197.75 0.3225 -813.0 -683.9
45 0.00 0.95 0.00 0.51 -28.40 86.80 6.39 195.15 0.3760 -639.0 -442.5
46 0.00 2.42 0.00 1.29 -28.59 86.68 6.26 194.72 0.3785 -752.0 -482.1
47 1.47 -34.00 0.78 -34.00 -26.97 86.52 6.10 195.66 0.3526 -754.4 999999
48 0.00 1.73 0.00 0.92 -28.18 86.35 5.93 194.29 0.3707 -832.0 -639.3
49 0.00 1.30 0.00 0.69 -27.58 86.28 5.87 194.60 0.3610 -618.0 -454.2
50 0.00 2.07 0.00 1.11 -28.60 86.20 5.78 193.65 0.3767 -732.0 -675.8
51 0.60 2.07 0.32 1.08 -25.00 85.93 5.51 195.91 0.3189 712.3 503.2
52 44.41 -34.00 23.40 -34.00 -26.54 85.90 5.48 194.48 0.3431 -1310.4 999999
53 0.00 0.86 0.00 0.46 -28.47 85.92 5.51 193.10 0.3737 -756.0 -644.4
54 0.00 0.69 0.00 0.37 -28.44 85.75 5.34 192.73 0.3726 -682.0 -564.1
55 0.00 0.78 0.00 0.41 -25.54 85.32 4.90 193.80 0.3249 -628.0 -428.1
56 0.00 1.38 0.00 0.72 -25.70 85.06 4.65 192.98 0.3264 -978.0 -729.1
57 0.00 0.86 0.00 0.45 -25.86 84.90 4.49 192.43 0.3284 528.0 342.4
58 0.00 1.21 0.00 0.64 -28.29 84.80 4.38 190.60 0.3671 -789.0 -593.1
59 1.21 3.37 0.63 1.77 -26.11 84.45 4.03 191.04 0.3310 -976.1 -715.5
60 0.00 1.99 0.00 1.04 -26.49 84.40 3.98 190.67 0.3369 -835.0 -750.1
61 0.00 2.68 0.00 1.41 -27.22 84.05 3.63 189.37 0.3477 -1024.0 -765.1
62 0.00 2.85 0.00 1.48 -24.96 83.20 2.78 188.22 0.3087 -680.0 -699.5


  • 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.