20 Feb 2025, 00:54:39 (UT)
P=-19.06, B0=-7.02, L0=137.8, radius=972.1"
obs radius = 867.8 (pixel), RMS=112.1 10^-4 I_c
***** Observed Sunspot Parameters *****
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10^-6 hemisphere -10^-2 I_c
No. position cos(t) ap_area co_area darkness
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1: S9.456 W51.86, 0.624, 288.69, 231.11, 11442
2: S8.583 W50.13, 0.647, 5.91, 4.57, 125
3: S15.73 E4.395, 0.985, 378.30, 191.90, 22798
4: S18.25 E13.64, 0.954, 1.26, 0.66, 24
5: S16.22 E8.736, 0.976, 1.26, 0.64, 24
6: S17.20 E18.07, 0.937, 457.34, 243.93, 23951
7: S15.79 E9.557, 0.975, 6.34, 3.25, 139
8: S16.26 E11.90, 0.966, 2.53, 1.31, 60
9: S16.39 E13.29, 0.961, 1.26, 0.65, 22
10: S15.09 E9.098, 0.978, 3.38, 1.72, 63
11: S15.06 E8.863, 0.978, 1.69, 0.86, 31
12: S13.77 E22.18, 0.921, 270.09, 146.51, 13560
13: S15.30 E28.27, 0.875, 135.68, 77.50, 4667
14: S15.39 E30.81, 0.854, 39.30, 23.00, 1524
15: S13.25 E25.01, 0.903, 15.63, 8.65, 457
16: S12.91 E23.71, 0.912, 7.18, 3.93, 151
17: S11.86 E23.77, 0.913, 2.11, 1.15, 42
18: S11.59 E23.94, 0.913, 3.38, 1.85, 72
19: N18.33 W64.76, 0.363, 124.69, 171.65, 4492
20: S11.42 E25.90, 0.899, 2.53, 1.41, 45
21: N1.600 W9.377, 0.975, 13.52, 6.93, 339
22: N3.948 E6.474, 0.975, 67.62, 34.66, 2804
23: N6.247 E13.10, 0.947, 10.14, 5.35, 203
24: N15.28 W4.027, 0.922, 497.92, 269.77, 31107
Umbra only
25: S9.445 W52.00, 0.622, 22.40, 17.98, 2065
26: S15.75 E4.400, 0.985, 94.25, 47.81, 10919
27: S17.41 E17.44, 0.940, 5.49, 2.92, 476
28: S17.10 E18.18, 0.937, 66.36, 35.40, 7323
29: S13.77 E22.13, 0.922, 45.64, 24.75, 4596
30: N3.892 E6.540, 0.975, 2.53, 1.29, 212
31: N15.23 W4.027, 0.923, 122.15, 66.16, 14886
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* = False spots
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10^-6 hemisphere -10^-2 I_c
Region ap_area co_area darkness
North 713.91 488.38 38945
South 1623.95 944.68 79197
Whole 2337.86 1433.07 118142
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***** Relative Sunspot Numbers *****
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Region g f 10*g + f
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North 4 7 47
South 3 24 54
Whole 7 31 101
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Center 5 27 77
Seeing 3