15 Jan 2025, 00:38:55 (UT)
P=-4.782, B0=-4.56, L0=252.0, radius=977.1"
obs radius = 872.9 (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: S16.59 W41.50, 0.738, 2.92, 1.98, 53 1
2: S10.59 E76.06, 0.250, 53.47, 106.67, 1279 5
3: S10.42 E70.48, 0.341, 1.67, 2.44, 30 5
4: S8.553 E67.08, 0.395, 129.08, 163.12, 4448 5
5: S6.555 E67.86, 0.382, 2.50, 3.27, 45 5
6: N4.230 W31.24, 0.844, 162.50, 96.26, 8192 2
7: N6.506 W24.69, 0.890, 18.38, 10.31, 551 2
8: N6.607 W26.29, 0.878, 6.68, 3.80, 148 2
9: N16.72 E77.27, 0.187, 11.69, 31.21, 234 6
10: N16.15 E49.38, 0.601, 30.49, 25.36, 837 4
11: N17.93 E46.19, 0.631, 889.38, 703.64, 47800 4
12: N16.89 E49.26, 0.599, 4.17, 3.48, 77 4
13: N20.87 E47.74, 0.598, 2.92, 2.44, 60 4
14: N23.79 E18.19, 0.834, 6.68, 4.00, 156 3
15: N24.03 E16.56, 0.840, 17.54, 10.44, 535 3
16: N25.04 E20.06, 0.814, 3.34, 2.05, 64 3
Umbra only
17: N4.021 W31.39, 0.843, 19.21, 11.39, 2012 2
18: N18.00 E46.01, 0.633, 159.58, 125.88, 18295 4
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* = False spots
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10^-6 hemisphere -10^-2 I_c
Region ap_area co_area darkness
North 1153.82 893.03 58654
South 189.65 277.50 5855
Whole 1343.48 1170.54 64509
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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: S16.60 W41.51, 293.51, 1, 0, 0.738, 2.92, 1.98
2: N5.079 W28.82, 280.82, 4, 0, 0.863, 187.57, 110.39
3: N24.30 E18.06, 233.93, 3, 0, 0.831, 27.57, 16.50
4: N18.17 E47.19, 204.81, 5, 0, 0.619, 926.99, 734.93
5: S8.948 E71.21, 180.79, 4, 0, 0.330, 186.73, 275.52
6: N16.72 E77.28, 174.72, 1, 0, 0.187, 11.70, 31.22
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***** Relative Sunspot Numbers *****
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Region g f 10*g + f
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North 4 13 53
South 2 5 25
Whole 6 18 78
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Center 0 0 0
Seeing 3