2025-03-01 00:34:13UT (2025-03-01 09:34:13JST) Solar Science Observatory NAOJ
P=-21.56, B0=-7.22, L0= 19.45, radius=968.1"
obs radius= 963.3 (pixel), p_thresh=-0.105, u_thresh=-0.365
***** Observed Sunspot Parameters *****
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10^-6 hemisphere -10^-6 B_t Group
No. p/u position cos(t) ap_area co_area darkness id
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1: p S16.65 W07.19, 0.979, 2.06, 1.05, 0.35 3
2: p S14.30 W03.20, 0.991, 1.37, 0.69, 0.21 3
3: p S11.88 W07.04, 0.989, 4.46, 2.25, 0.87 3
4: p S10.96 W08.00, 0.988, 20.24, 10.24, 4.35 3
5: pu S11.01 W02.97, 0.997, 80.61, 40.45, 22.94 3
6: pu S09.60 W04.75, 0.996, 77.53, 38.93, 17.28 3
7: p S09.59 W05.22, 0.995, 1.37, 0.69, 0.22 3
8: pu N16.16 W54.43, 0.519, 14.41, 13.87, 2.85 1
9: p N16.22 W55.14, 0.509, 2.06, 2.02, 0.28 1
10: p N17.51 W49.71, 0.574, 4.46, 3.88, 0.58 1
11: p N17.34 W49.37, 0.579, 1.03, 0.89, 0.10 1
12: pu N17.59 W08.47, 0.897, 209.60, 116.79, 54.55 2
13: pu N05.49 E24.96, 0.883, 33.62, 19.03, 9.89 7
14: p N19.12 W09.38, 0.884, 29.16, 16.50, 5.20 2
15: p N19.35 W10.10, 0.880, 7.55, 4.29, 1.39 2
16: p N16.61 W03.73, 0.913, 1.72, 0.94, 0.26 2
17: p N18.84 W08.48, 0.888, 4.80, 2.70, 0.77 2
18: p N18.81 W05.48, 0.894, 3.77, 2.11, 0.67 2
19: p N19.92 W07.33, 0.882, 1.72, 0.97, 0.24 2
20: pu N11.46 E16.84, 0.906, 192.79, 106.44, 62.95 6
21: p N11.31 E21.41, 0.881, 5.15, 2.92, 0.78 6
22: p N12.04 E21.28, 0.878, 34.99, 19.93, 7.24 6
23: p N12.13 E20.47, 0.882, 7.89, 4.47, 1.20 6
24: p N12.76 E19.20, 0.886, 2.06, 1.16, 0.30 6
25: p N21.20 E00.07, 0.879, 11.66, 6.63, 1.73 4
26: pu N22.04 W00.34, 0.872, 12.69, 7.27, 3.09 4
27: p N18.98 E08.30, 0.887, 1.03, 0.58, 0.15 5
28: p N23.86 E28.42, 0.747, 2.40, 1.61, 0.33 8
29: p N23.95 E29.15, 0.741, 22.64, 15.28, 4.31 8
30: p N25.10 E27.78, 0.742, 1.37, 0.93, 0.18 8
31: p N25.30 E27.98, 0.738, 1.03, 0.70, 0.13 8
32: p N25.39 E33.85, 0.690, 4.80, 3.48, 0.78 8
33: p N25.98 E34.36, 0.681, 14.06, 10.32, 2.01 8
34: u 5 S11.08 W02.86, 0.997, 13.04, 6.54, 6.60 3
35: u 6 S09.26 W04.85, 0.996, 1.03, 0.52, 0.47 3
36: u 8 N16.12 W54.38, 0.520, 4.12, 3.96, 1.47 1
37: u 12 N16.92 W07.63, 0.904, 5.49, 3.04, 2.54 2
38: u 12 N17.69 W08.50, 0.897, 15.44, 8.61, 7.15 2
39: u 12 N17.32 W07.81, 0.901, 3.77, 2.09, 1.61 2
40: u 12 N17.94 W09.19, 0.893, 3.43, 1.92, 1.50 2
41: u 12 N17.95 W08.87, 0.894, 3.77, 2.11, 1.66 2
42: u 13 N05.55 E24.93, 0.883, 9.26, 5.24, 4.25 7
43: u 20 N11.42 E16.72, 0.906, 57.63, 31.79, 32.57 6
44: u 26 N22.02 W00.37, 0.873, 1.03, 0.59, 0.44 4
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* = False spots
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10^-6 hemisphere -10^-6 B_t
Region ap_area co_area darkness
North 628.45 365.71 161.96
South 187.64 94.30 46.23
Whole 816.10 460.02 208.18
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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: N16.67 W52.69, 72.13, 5, 0, 0.540, 21.95, 20.67
2: N18.17 W07.63, 27.08, 12, 1, 0.895, 258.31, 144.30
3: S11.95 W05.07, 24.52, 9, 1, 0.993, 187.64, 94.30
4: N21.65 W00.16, 19.61, 3, 1, 0.876, 24.36, 13.91
5: N18.98 E08.30, 11.15, 1, 1, 0.887, 1.03, 0.58
6: N11.84 E18.69, 0.76, 6, 1, 0.894, 242.87, 134.92
7: N05.52 E24.95, 354.50, 2, 1, 0.883, 33.62, 19.03
8: N24.90 E31.03, 348.41, 6, 0, 0.718, 46.31, 32.31
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***** Relative Sunspot Numbers *****
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Region g f 10*g + f
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North 7 35 105
South 1 9 19
Whole 8 44 124
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Center 6 33 93
dark:pcg20250301_093540_00 flat:pcg20250301_093045_01