2024-02-27 04:13:15UT (2024-02-27 13:13:15JST) Solar Science Observatory NAOJ
P=-20.89, B0=-7.18, L0=194.52, radius=968.8"
obs radius= 961.8 (pixel), p_thresh=-0.080, u_thresh=-0.290
***** 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: pu S36.49 E32.74, 0.745, 203.72, 136.68, 53.08 5
2: p S12.87 E25.55, 0.900, 46.46, 25.80, 8.24 4
3: p S14.89 E32.44, 0.841, 3.10, 1.84, 0.38 4
4: p S14.29 E33.18, 0.836, 3.44, 2.06, 0.41 4
5: p S13.48 E32.54, 0.843, 11.70, 6.94, 1.40 4
6: pu N18.34 W36.01, 0.722, 421.90, 292.00, 106.43 1
7: p N17.19 W34.17, 0.747, 1.03, 0.69, 0.09 1
8: p N16.49 W31.32, 0.777, 1.72, 1.11, 0.17 1
9: pu N18.75 W29.89, 0.774, 2025.51, 1307.79, 681.24 1
10: p N17.06 W30.36, 0.782, 6.19, 3.96, 0.74 1
11: p N16.95 W21.44, 0.847, 25.12, 14.83, 3.29 1
12: pu N18.05 W20.02, 0.848, 237.10, 139.87, 49.42 1
13: pu N04.58 E25.39, 0.883, 99.80, 56.48, 25.56 2
14: pu N19.53 E25.27, 0.804, 88.44, 55.01, 19.37 3
15: p N17.85 E29.98, 0.780, 13.08, 8.39, 1.68 3
16: p N19.84 E26.69, 0.791, 9.98, 6.31, 1.64 3
17: p N20.33 E26.00, 0.793, 21.68, 13.67, 2.56 3
18: pu N21.04 E27.77, 0.774, 28.91, 18.66, 5.78 3
19: p N20.55 E30.93, 0.753, 22.02, 14.62, 2.81 3
20: p N20.35 E31.86, 0.747, 23.40, 15.67, 3.93 3
21: p N20.56 E33.11, 0.734, 9.98, 6.80, 1.33 3
22: pu N16.37 E60.49, 0.434, 48.52, 55.95, 6.15 6
23: p N16.53 E64.04, 0.381, 11.01, 14.46, 1.26 6
24: pu N18.71 E60.23, 0.427, 67.10, 78.66, 8.37 6
25: u 1 S36.49 E32.75, 0.745, 60.57, 40.64, 28.75 5
26: u 6 N18.54 W36.15, 0.720, 103.93, 72.19, 49.88 1
27: u 6 N18.53 W34.87, 0.732, 2.06, 1.41, 0.64 1
28: u 9 N18.75 W30.09, 0.773, 888.53, 574.95, 445.74 1
29: u 9 N20.22 W30.57, 0.758, 1.72, 1.13, 0.52 1
30: u 9 N20.31 W30.33, 0.760, 1.03, 0.68, 0.31 1
31: u 12 N18.03 W20.64, 0.844, 2.41, 1.43, 0.79 1
32: u 12 N18.09 W19.39, 0.851, 20.30, 11.93, 7.93 1
33: u 13 N04.58 E25.35, 0.884, 26.15, 14.80, 11.65 2
34: u 14 N19.40 E25.38, 0.804, 10.67, 6.63, 3.97 3
35: u 14 N19.84 E25.07, 0.803, 6.88, 4.29, 2.44 3
36: u 18 N21.09 E27.79, 0.774, 4.13, 2.67, 1.36 3
37: u 22 N16.25 E60.50, 0.434, 1.72, 1.98, 0.39 6
38: u 24 N18.68 E60.55, 0.422, 5.51, 6.52, 1.40 6
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* = False spots
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10^-6 hemisphere -10^-6 B_t
Region ap_area co_area darkness
North 3162.50 2104.91 921.82
South 268.42 173.32 63.50
Whole 3430.91 2278.24 985.32
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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: N18.43 W28.74, 223.26, 14, 0, 0.786, 2718.58, 1760.24
2: N04.58 E25.37, 169.15, 2, 1, 0.884, 99.80, 56.48
3: N19.74 E28.55, 165.97, 11, 0, 0.778, 217.49, 139.13
4: S13.68 E29.30, 165.22, 4, 1, 0.870, 64.70, 36.64
5: S36.49 E32.75, 161.78, 2, 0, 0.745, 203.72, 136.68
6: N17.49 E61.55, 132.98, 5, 0, 0.413, 126.64, 149.06
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***** Relative Sunspot Numbers *****
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Region g f 10*g + f
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North 4 32 72
South 2 6 26
Whole 6 38 98
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Center 2 6 26
dark:pcg20240227_131442_00 flat:pcg20240227_104531_01