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

9178 114 833 65 475 -22.02 314.60 7.84 194.78 0.4988 -758.4 -125.4


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SOHO MDI 2000-10-04 06:23:32 UT

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

1 49 419 28 240 -21.41 318.76 12.00 202.56 0.5067 -1757.7 -677.8
2 -1 -1 -1 -1 -21.84 318.24 11.48 201.34 0.5097 999999 999999
3 0 8 0 5 -19.94 317.33 10.58 201.25 0.4780 -342.0 -362.8
4 0 6 0 3 -19.19 316.91 10.15 201.07 0.4650 665.0 600.2
5 6 -1 3 -1 -21.46 316.89 10.13 199.31 0.4973 -1540.8 999999
6 0 4 0 2 -20.80 316.84 10.09 199.70 0.4877 -698.0 -541.1
7 13 -1 8 -1 -21.81 316.66 9.90 198.66 0.5011 -1142.0 999999
8 0 5 0 3 -20.91 315.92 9.17 197.95 0.4848 -744.0 -623.1
9 0 4 0 2 -20.64 315.32 8.56 197.02 0.4780 -658.0 -543.7
10 0 10 0 6 -22.81 313.37 6.61 192.24 0.5025 -719.0 -508.2
11 12 89 7 50 -21.39 312.92 6.17 192.08 0.4800 -1344.2 -395.0
12 3 -11 2 -11 -21.38 312.58 5.83 191.44 0.4788 -1346.5 999999
13 0 6 0 3 -20.68 312.31 5.55 191.21 0.4674 820.0 601.7
14 0 4 0 2 -22.34 311.49 4.73 188.99 0.4903 -363.0 -257.7
15 1 64 0 37 -24.50 311.52 4.77 188.35 0.5225 1127.4 618.3
16 7 -15 4 -15 -23.95 311.33 4.57 188.18 0.5141 997.9 999999
17 4 -15 2 -15 -24.13 311.08 4.32 187.69 0.5162 870.9 999999
18 0 7 0 4 -24.04 310.61 3.85 186.89 0.5139 1064.0 830.2
19 8 162 5 92 -22.47 310.31 3.55 186.75 0.4897 1664.6 970.3
20 0 5 0 3 -25.13 310.34 3.59 186.16 0.5296 -602.0 -564.8
21 11 -19 6 -19 -22.42 309.89 3.13 185.96 0.4883 1369.6 999999
22 0 16 0 9 -22.55 309.17 2.42 184.59 0.4893 981.0 669.3
23 0 4 0 2 -22.01 307.82 1.07 182.07 0.4799 973.0 845.4
24 0 3 0 2 -23.17 307.58 0.82 181.53 0.4974 473.0 352.6
25 0 11 0 6 -23.17 305.55 -1.21 177.76 0.4976 701.0 626.0
26 0 6 0 4 -22.19 304.93 -1.83 176.48 0.4832 844.0 679.8


  • 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.