11 Feb 2025, 00:41:19 (UT)
P=-16.07, B0=-6.64, L0=256.5, radius=973.9"
obs radius = 869.8 (pixel), RMS=115.5 10^-4 I_c
***** Observed Sunspot Parameters *****
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10^-6 hemisphere -10^-2 I_c Group
No. position cos(t) ap_area co_area darkness id
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1: S18.40 W51.74, 0.620, 2.94, 2.37, 61 2
2: N7.543 W77.57, 0.196, 20.19, 51.35, 448 1
3: S9.505 E11.88, 0.977, 10.51, 5.37, 253 5
4: N5.303 W22.11, 0.905, 84.14, 46.45, 3990 3
5: N5.844 W23.33, 0.895, 35.76, 19.96, 1131 3
6: S5.210 E16.05, 0.961, 7.15, 3.72, 181 5
7: N6.793 W22.34, 0.898, 10.51, 5.85, 288 3
8: S9.388 E67.75, 0.389, 344.98, 442.38, 11078 7
9: N7.049 W20.17, 0.911, 75.30, 41.32, 3562 3
10: S9.317 E71.51, 0.329, 2.10, 3.19, 39 7
11: N5.925 E3.522, 0.974, 433.75, 222.62, 25462 4
12: N18.68 E51.88, 0.543, 318.48, 292.85, 16824 6
Umbra only
13: N5.285 W22.10, 0.905, 9.67, 5.34, 876 3
14: N7.054 W20.17, 0.911, 7.57, 4.15, 669 3
15: S9.744 E67.94, 0.387, 6.31, 8.14, 547 7
16: N5.889 E3.292, 0.974, 85.40, 43.81, 10363 4
17: N5.934 E4.311, 0.973, 2.94, 1.51, 252 4
18: N18.67 E51.92, 0.543, 62.26, 57.31, 6593 6
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* = False spots
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10^-6 hemisphere -10^-2 I_c
Region ap_area co_area darkness
North 978.16 680.44 51705
South 367.70 457.05 11612
Whole 1345.86 1137.50 63317
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***** Observed Group Parameters *****
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No. position Carr.Lon. f center cos(t) ap_area co_area
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1: N7.543 W77.58, 334.05, 1, 0, 0.197, 20.19, 51.36
2: S18.41 W51.74, 308.22, 1, 0, 0.620, 2.94, 2.37
3: N6.161 W21.72, 278.20, 6, 1, 0.905, 205.73, 113.60
4: N5.914 E3.650, 252.82, 3, 1, 0.974, 433.76, 222.63
5: S7.457 E13.87, 242.60, 2, 1, 0.971, 17.67, 9.10
6: N18.68 E51.90, 204.57, 2, 0, 0.544, 318.48, 292.86
7: S9.477 E68.83, 187.64, 3, 0, 0.373, 347.09, 445.58
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***** Relative Sunspot Numbers *****
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Region g f 10*g + f
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North 4 12 52
South 3 6 36
Whole 7 18 88
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Center 3 11 41
Seeing 3