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

11164 238.38 1294.89 148.79 813.12 25.23 163.64 -19.98 30.09 0.6162 220.8 127.4


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

SDO HMI 2011-03-02 02:58:59 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 1.47 0.00 0.89 25.72 170.30 -13.33 21.00 0.5817 28.0 -67.6
2 2.50 245.38 1.51 148.70 24.75 169.77 -13.86 22.45 0.5718 -1220.9 -393.9
3 36.58 -2.00 22.20 -2.00 25.12 169.15 -14.48 23.06 0.5800 -1012.5 999999
4 4.40 -2.00 2.66 -2.00 24.84 169.12 -14.51 23.32 0.5766 -1148.8 999999
5 6.99 -2.00 4.20 -2.00 24.18 168.96 -14.67 24.05 0.5690 -1034.7 999999
6 3.11 -2.00 1.87 -2.00 24.53 168.92 -14.71 23.84 0.5737 -987.6 999999
7 3.62 5.61 2.17 3.35 23.44 168.44 -15.19 25.40 0.5625 -837.7 -656.3
8 0.00 1.29 0.00 0.79 25.16 167.99 -15.64 24.65 0.5872 -405.0 -316.4
9 0.00 1.21 0.00 0.74 25.38 167.82 -15.80 24.71 0.5909 -475.0 -409.9
10 2.33 4.06 1.41 2.44 24.04 167.96 -15.66 25.58 0.5732 -407.7 -28.2
11 0.00 0.86 0.00 0.53 25.13 167.82 -15.81 24.90 0.5878 -649.0 -533.7
12 0.00 1.38 0.00 0.84 24.99 167.81 -15.82 25.04 0.5861 -599.0 -472.3
13 0.00 1.12 0.00 0.69 25.56 167.73 -15.90 24.70 0.5937 -421.0 -299.5
14 0.95 5.52 0.57 3.33 23.69 167.37 -16.26 26.72 0.5724 -598.2 -553.0
15 0.00 3.54 0.00 2.14 23.75 166.61 -17.01 27.72 0.5781 120.0 98.2
16 2.50 8.97 1.53 5.48 24.38 166.42 -17.20 27.43 0.5871 -677.8 -439.8
17 0.00 0.95 0.00 0.59 25.02 165.47 -18.16 28.14 0.6010 525.0 458.2
18 0.00 1.55 0.00 0.97 25.76 165.32 -18.31 27.70 0.6109 709.0 517.4
19 0.00 0.95 0.00 0.60 26.85 165.00 -18.63 27.20 0.6258 703.0 592.1
20 0.60 2.24 0.38 1.43 27.21 164.90 -18.73 27.03 0.6306 750.7 570.1
21 0.00 2.59 0.00 1.62 25.99 165.00 -18.62 27.91 0.6156 645.0 532.6
22 1.81 612.68 1.10 379.21 23.49 165.29 -18.34 29.74 0.5840 731.4 484.5
23 1.64 2.93 1.04 1.87 27.08 164.64 -18.99 27.45 0.6307 575.0 414.7
24 0.00 1.04 0.00 0.64 25.08 164.94 -18.68 28.77 0.6052 -512.0 -339.8
25 1.29 -22.00 0.80 -22.00 24.73 164.86 -18.77 29.18 0.6017 -532.4 999999
26 5.78 -22.00 3.52 -22.00 23.37 164.96 -18.66 30.28 0.5848 1023.7 999999
27 2.67 -22.00 1.66 -22.00 24.77 164.61 -19.02 29.46 0.6039 -445.2 999999
28 0.00 2.24 0.00 1.35 22.10 164.97 -18.65 31.49 0.5696 917.0 697.2
29 0.00 2.93 0.00 1.84 25.84 164.33 -19.30 28.87 0.6183 643.0 533.3
30 0.00 3.36 0.00 2.04 22.62 164.76 -18.86 31.26 0.5774 254.0 119.0
31 3.36 -22.00 2.06 -22.00 23.39 164.62 -19.01 30.72 0.5874 867.3 999999
32 0.00 1.98 0.00 1.20 22.28 164.78 -18.85 31.57 0.5732 853.0 717.7
33 5.95 -22.00 3.72 -22.00 25.25 164.08 -19.55 29.70 0.6131 591.7 999999
34 0.00 1.98 0.00 1.20 22.47 164.48 -19.15 31.79 0.5776 921.0 739.6
35 0.00 1.47 0.00 0.89 22.26 164.48 -19.15 32.00 0.5752 771.0 621.8
36 4.49 -22.00 2.76 -22.00 23.65 164.20 -19.43 31.02 0.5935 941.4 999999
37 2.33 -22.00 1.45 -22.00 24.88 163.76 -19.87 30.43 0.6110 777.8 999999
38 0.00 1.55 0.00 0.94 21.87 164.02 -19.61 32.99 0.5741 -641.0 -479.8
39 3.80 -22.00 2.38 -22.00 25.08 163.34 -20.29 30.77 0.6162 530.7 999999
40 1.55 -22.00 0.97 -22.00 24.60 163.18 -20.45 31.41 0.6118 970.1 999999
41 0.00 1.38 0.00 0.83 21.69 163.60 -20.02 33.72 0.5753 -446.0 -320.8
42 1.73 -22.00 1.08 -22.00 24.71 162.95 -20.68 31.58 0.6148 698.5 999999
43 89.39 -22.00 55.54 -22.00 23.95 162.98 -20.65 32.27 0.6059 1256.5 999999
44 5.61 22.86 3.60 14.66 26.41 162.21 -21.42 30.91 0.6390 744.4 689.7
45 0.60 239.43 0.39 159.05 27.25 161.75 -21.87 30.68 0.6514 835.3 -207.2
46 4.14 -44.00 2.65 -44.00 25.88 161.99 -21.63 31.63 0.6347 911.7 999999
47 2.50 -44.00 1.61 -44.00 26.32 161.84 -21.79 31.42 0.6406 591.8 999999
48 2.16 -45.00 1.41 -45.00 27.19 161.59 -22.04 30.93 0.6518 683.6 999999
49 0.00 1.98 0.00 1.17 18.65 162.77 -20.85 38.18 0.5478 821.0 662.3
50 0.00 1.29 0.00 0.83 25.94 161.55 -22.07 32.09 0.6385 665.0 500.4
51 0.00 1.90 0.00 1.22 26.30 161.45 -22.18 31.88 0.6431 707.0 592.3
52 0.00 1.21 0.00 0.77 25.49 161.43 -22.20 32.65 0.6344 606.0 539.5
53 0.00 1.04 0.00 0.66 25.67 161.39 -22.23 32.52 0.6366 800.0 691.1
54 5.95 -45.00 3.95 -45.00 28.14 160.73 -22.90 31.04 0.6678 -1111.1 999999
55 4.23 51.60 2.72 33.36 25.75 161.13 -22.50 32.75 0.6394 917.2 295.0
56 8.20 -45.00 5.48 -45.00 28.48 160.46 -23.16 31.03 0.6732 -729.1 999999
57 6.13 -45.00 4.08 -45.00 28.16 160.24 -23.38 31.54 0.6713 -923.0 999999
58 0.00 2.76 0.00 1.69 21.52 161.51 -22.12 36.55 0.5904 871.0 710.8
59 0.00 6.30 0.00 3.98 24.19 160.93 -22.69 34.48 0.6240 752.0 639.8
60 0.43 -45.00 0.28 -45.00 27.37 160.24 -23.39 32.25 0.6630 -546.2 999999
61 2.76 -45.00 1.83 -45.00 27.64 159.96 -23.67 32.31 0.6677 -887.9 999999
62 0.00 1.04 0.00 0.66 24.10 160.70 -22.92 34.83 0.6248 585.0 470.7
63 2.59 -45.00 1.72 -45.00 27.86 159.87 -23.75 32.20 0.6706 -835.9 999999
64 0.00 0.95 0.00 0.64 28.23 159.71 -23.92 32.04 0.6756 -381.0 -327.4
65 0.86 -55.00 0.56 -55.00 25.74 160.09 -23.54 33.92 0.6469 453.0 999999
66 0.00 0.78 0.00 0.52 28.09 159.52 -24.10 32.36 0.6755 -355.0 -305.0
67 0.00 0.86 0.00 0.58 28.84 159.30 -24.32 31.93 0.6846 -244.0 -178.7
68 0.00 2.85 0.00 1.85 25.92 159.91 -23.72 33.95 0.6502 -563.0 -476.6
69 0.00 1.90 0.00 1.28 28.58 159.29 -24.33 32.16 0.6821 -473.0 -391.8
70 0.00 2.24 0.00 1.50 27.74 159.46 -24.17 32.75 0.6722 -683.0 -450.8
71 0.00 1.12 0.00 0.77 28.75 158.32 -25.31 33.01 0.6904 475.0 282.1
72 0.00 1.29 0.00 0.90 30.02 157.97 -25.65 32.23 0.7053 -619.0 -501.0
73 0.00 2.33 0.00 1.46 22.10 159.60 -24.03 38.18 0.6127 256.0 300.3
74 0.00 1.29 0.00 0.84 25.38 158.87 -24.76 35.60 0.6524 762.0 601.4
75 0.00 1.21 0.00 0.84 29.93 157.54 -26.09 32.72 0.7073 -659.0 -564.7
76 0.00 3.28 0.00 2.26 29.11 157.69 -25.94 33.30 0.6983 -581.0 -488.3
77 0.00 1.04 0.00 0.72 29.64 157.47 -26.16 33.05 0.7050 -710.0 -583.7
78 2.85 6.04 1.93 4.09 27.77 157.71 -25.92 34.51 0.6849 -646.6 -485.8
79 0.00 3.88 0.00 2.61 27.18 157.82 -25.81 34.95 0.6784 -800.0 -686.7
80 0.00 1.38 0.00 0.93 27.20 157.52 -26.11 35.24 0.6808 -775.0 -641.4
81 0.00 1.90 0.00 1.25 25.44 157.87 -25.76 36.59 0.6607 645.0 515.0
82 0.00 0.52 0.00 0.37 30.56 156.43 -27.20 33.22 0.7207 -521.0 -413.3
83 0.00 0.86 0.00 0.57 25.11 157.62 -26.01 37.18 0.6594 612.0 483.8
84 0.00 2.33 0.00 1.66 30.13 155.67 -27.96 34.31 0.7217 -682.0 -653.4
85 0.00 1.12 0.00 0.81 30.40 154.88 -28.75 34.78 0.7296 -458.0 -438.7
86 0.00 1.73 0.00 1.26 30.73 154.49 -29.13 34.83 0.7351 -735.0 -569.2
87 0.00 0.35 0.00 0.22 22.53 156.23 -27.40 41.32 0.6461 537.0 509.8


  • 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.