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

9632 242 1958 139 1134 -18.74 273.72 -17.77 146.00 0.5186 -812.8 -140.5


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

SOHO MDI 2001-09-24 23:59:33 UT

No observation available


spotProj. UProj. WSCorr. UCorr. WSBLLCMPos. angler MU MP

1 3 11 1 6 -16.01 277.45 -14.04 148.89 0.4532 -1121.0 -863.2
2 0 7 0 4 -16.65 277.36 -14.13 149.48 0.4623 -799.0 -490.5
3 0 4 0 2 -18.69 276.51 -14.97 150.27 0.4956 -828.0 -795.5
4 0 5 0 3 -16.30 276.34 -15.15 147.29 0.4660 -543.0 -380.6
5 0 3 0 2 -22.36 275.61 -15.87 152.46 0.5492 507.0 378.4
6 0 6 0 3 -15.30 275.87 -15.62 145.24 0.4573 -749.0 -595.0
7 8 37 4 21 -16.08 275.30 -16.18 145.27 0.4721 -210.7 -258.3
8 9 1795 5 1038 -18.14 275.03 -16.46 147.28 0.5001 -2465.2 -172.3
9 113 -8 65 -8 -19.10 274.63 -16.85 147.74 0.5154 -1605.7 999999
10 33 -8 19 -8 -18.83 273.75 -17.73 146.12 0.5192 -1604.6 999999
11 10 -8 6 -8 -19.44 273.69 -17.80 146.70 0.5271 -985.7 999999
12 7 -8 4 -8 -19.55 273.24 -18.25 146.17 0.5321 -797.7 999999
13 4 -8 2 -8 -17.47 273.38 -18.10 143.97 0.5060 -308.6 999999
14 10 -8 6 -8 -16.75 273.28 -18.20 142.93 0.4983 1629.7 999999
15 0 8 0 5 -21.42 272.52 -18.97 147.16 0.5601 253.0 388.3
16 7 -8 4 -8 -16.99 272.74 -18.74 142.42 0.5060 1314.3 999999
17 15 -8 9 -8 -17.90 272.30 -19.19 142.91 0.5207 1667.6 999999
18 16 -8 10 -8 -18.52 272.01 -19.48 143.24 0.5304 748.9 999999
19 7 -8 4 -8 -19.57 271.62 -19.87 143.92 0.5460 908.1 999999
20 0 2 0 1 -20.61 270.81 -20.67 144.02 0.5647 790.0 775.6
21 0 15 0 9 -19.33 270.24 -21.25 141.81 0.5554 913.0 913.0
22 0 7 0 4 -20.30 270.05 -21.43 142.69 0.5676 1156.0 933.0
23 0 3 0 2 -21.32 269.77 -21.72 143.47 0.5814 694.0 630.6
24 0 7 0 4 -19.36 269.70 -21.79 141.15 0.5605 533.0 520.0
25 0 2 0 1 -20.42 269.23 -22.26 141.80 0.5763 767.0 728.8
26 0 5 0 3 -20.44 268.91 -22.58 141.43 0.5792 641.0 613.3
27 0 4 0 2 -19.96 268.90 -22.59 140.86 0.5742 654.0 534.8
28 0 7 0 5 -20.47 268.27 -23.21 140.70 0.5852 721.0 675.8
29 0 5 0 3 -17.34 268.64 -22.84 137.34 0.5490 516.0 498.3
30 0 11 0 7 -21.67 267.98 -23.51 141.71 0.6004 482.0 689.8
31 0 3 0 2 -19.55 268.33 -23.16 139.69 0.5751 596.0 491.5
32 0 5 0 3 -17.24 268.21 -23.27 136.67 0.5522 692.0 569.0
33 0 6 0 4 -20.90 267.61 -23.87 140.41 0.5956 410.0 444.0


  • 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.