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

11987 75.88 407.50 38.00 203.57 -1.60 150.67 -3.31 280.84 0.1224 -83.5 -216.0


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

SDO HMI 2014-02-27 09:01:12 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 0.95 0.00 0.47 0.21 154.59 0.62 355.21 0.1299 836.0 660.7
2 0.00 1.29 0.00 0.65 0.27 153.67 -0.30 2.32 0.1306 -890.0 -670.8
3 0.00 2.67 0.00 1.33 0.12 153.44 -0.54 4.23 0.1282 -1003.0 -767.4
4 34.66 250.33 17.24 124.52 -2.03 153.19 -0.78 8.59 0.0914 -1584.4 -461.1
5 1.98 -4.00 0.99 -4.00 -1.79 152.84 -1.14 11.88 0.0966 -1114.7 999999
6 0.00 2.67 0.00 1.34 0.31 151.80 -2.17 16.20 0.1364 -911.0 -786.8
7 0.00 2.50 0.00 1.25 -0.08 151.56 -2.41 18.78 0.1312 -841.0 -700.6
8 1.21 5.43 0.60 2.71 -1.18 151.41 -2.56 23.14 0.1142 -1291.9 -932.5
9 0.00 1.12 0.00 0.56 -0.40 151.00 -2.97 23.74 0.1295 -912.0 -700.4
10 3.19 7.07 1.59 3.52 -1.48 150.91 -3.07 28.29 0.1133 -1212.7 -858.5
11 0.00 5.00 0.00 2.50 -1.03 150.79 -3.18 27.40 0.1212 -1237.0 -976.8
12 0.00 0.34 0.00 0.17 -0.55 150.70 -3.27 26.32 0.1294 -890.0 -823.2
13 0.00 1.03 0.00 0.52 -0.82 150.61 -3.36 27.90 0.1259 -936.0 -774.0
14 0.00 2.33 0.00 1.16 -2.01 150.49 -3.48 34.00 0.1091 -1248.0 -1003.8
15 0.00 2.16 0.00 1.08 -1.11 150.34 -3.63 30.95 0.1237 -906.0 -768.2
16 0.00 2.67 0.00 1.33 -1.77 150.16 -3.81 35.20 0.1158 -847.0 -663.2
17 0.00 2.93 0.00 1.46 -1.67 149.66 -4.32 38.16 0.1223 -1196.0 -962.3
18 0.00 1.72 0.00 0.86 -0.72 149.51 -4.46 34.71 0.1373 -799.0 -616.6
19 0.00 1.21 0.00 0.60 -2.34 148.28 -5.69 49.76 0.1304 -889.0 -749.7
20 0.00 0.86 0.00 0.43 -1.39 148.26 -5.72 44.75 0.1421 -729.0 -567.7
21 0.00 1.38 0.00 0.69 -1.92 148.08 -5.90 48.42 0.1379 -787.0 -689.1
22 0.00 3.88 0.00 1.94 -1.58 147.24 -6.73 50.43 0.1527 1019.0 803.8
23 0.00 3.10 0.00 1.55 -1.94 147.24 -6.73 52.29 0.1488 796.0 664.9
24 0.00 0.86 0.00 0.43 -0.44 146.92 -7.06 46.52 0.1701 850.0 620.5
25 0.00 0.95 0.00 0.48 0.11 146.29 -7.69 46.74 0.1845 -644.0 -458.6
26 0.00 1.38 0.00 0.69 -1.62 146.28 -7.69 54.39 0.1653 941.0 775.4
27 0.00 0.86 0.00 0.43 -0.97 146.26 -7.72 51.39 0.1726 828.0 633.7
28 6.90 41.56 3.47 20.87 -1.71 145.95 -8.02 55.95 0.1691 1092.0 767.2
29 0.00 0.69 0.00 0.35 2.15 145.93 -8.05 40.97 0.2144 661.0 431.1
30 3.28 -28.00 1.65 -28.00 -2.36 145.89 -8.09 59.47 0.1639 1268.9 999999
31 3.10 -28.00 1.56 -28.00 -1.94 145.83 -8.14 57.51 0.1686 1190.4 999999
32 1.47 -28.00 0.74 -28.00 -2.18 145.77 -8.20 58.91 0.1673 1079.6 999999
33 0.00 0.78 0.00 0.39 -1.45 144.90 -9.07 58.01 0.1867 960.0 786.0
34 0.00 1.90 0.00 0.96 -1.74 144.81 -9.16 59.63 0.1853 931.0 720.1
35 20.09 25.78 10.16 13.04 -0.07 144.73 -9.25 52.73 0.2029 1166.4 702.0
36 0.00 0.95 0.00 0.48 -0.36 144.43 -9.55 54.78 0.2040 1002.0 775.7
37 0.00 1.12 0.00 0.57 -1.44 144.36 -9.61 59.47 0.1947 965.0 782.1
38 0.00 1.21 0.00 0.61 -0.42 144.18 -9.79 55.68 0.2068 899.0 803.1
39 0.00 1.64 0.00 0.83 -0.92 144.15 -9.82 57.83 0.2024 966.0 798.5
40 0.00 3.54 0.00 1.79 -0.03 144.06 -9.91 54.49 0.2124 1203.0 867.8
41 0.00 1.03 0.00 0.52 -1.43 144.00 -9.97 60.38 0.2001 819.0 635.9
42 0.00 9.66 0.00 4.90 0.37 143.91 -10.06 53.44 0.2185 962.0 870.2
43 0.00 2.07 0.00 1.05 -0.05 143.88 -10.09 55.08 0.2146 966.0 744.5
44 0.00 3.10 0.00 1.59 0.89 142.28 -11.69 55.77 0.2462 1050.0 884.3
45 0.00 1.81 0.00 0.92 0.71 142.25 -11.72 56.44 0.2449 971.0 895.9
46 0.00 1.21 0.00 0.62 0.78 141.98 -12.00 56.84 0.2494 935.0 764.9
47 0.00 0.95 0.00 0.49 0.93 141.89 -12.09 56.53 0.2521 650.0 549.5
48 0.00 1.81 0.00 0.92 -3.55 141.74 -12.24 73.99 0.2211 758.0 522.6


  • 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.