2021-12-22 01:58:10UT (2021-12-22 10:58:10JST) Solar Science Observatory NAOJ
P= +6.84, B0=-1.79, L0=273.16, radius=976.3"
obs radius= 974.5 (pixel), p_thresh=-0.090, u_thresh=-0.320
***** 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 S27.62 E41.93, 0.673, 16.76, 12.45, 2.96 8
2: pu S17.35 E77.56, 0.215, 115.65, 269.05, 14.87 10
3: pu S21.54 W13.67, 0.915, 143.47, 78.41, 37.29 3
4: p S17.92 E22.00, 0.891, 3.35, 1.88, 0.40 5
5: p S22.46 W24.44, 0.853, 11.40, 6.68, 2.43 2
6: pu S22.50 W34.70, 0.771, 170.95, 110.84, 50.29 1
7: p S21.54 W27.25, 0.838, 28.83, 17.20, 5.47 2
8: p S20.79 W23.03, 0.871, 1.01, 0.58, 0.11 2
9: p S21.92 W38.76, 0.735, 4.69, 3.19, 0.59 1
10: p S22.08 W40.61, 0.715, 1.68, 1.17, 0.17 1
11: pu S21.28 W36.81, 0.757, 65.36, 43.17, 13.14 1
12: p S20.39 W24.32, 0.865, 25.14, 14.54, 4.20 2
13: pu S12.61 E39.31, 0.762, 51.96, 34.11, 12.66 7
14: p S21.41 W41.41, 0.709, 3.35, 2.36, 0.34 1
15: pu S20.98 W40.73, 0.718, 15.75, 10.96, 2.93 1
16: p S20.59 W38.18, 0.746, 3.69, 2.47, 0.41 1
17: p S20.33 W36.47, 0.765, 2.68, 1.75, 0.27 1
18: p S20.58 W39.27, 0.735, 3.69, 2.51, 0.43 1
19: pu S20.00 W43.54, 0.692, 176.32, 127.48, 48.22 1
20: p S20.21 W36.69, 0.763, 1.68, 1.10, 0.16 1
21: p S11.42 E40.22, 0.754, 2.35, 1.56, 0.31 7
22: p S20.05 W38.18, 0.749, 4.36, 2.91, 0.55 1
23: p S19.13 W27.83, 0.845, 4.69, 2.78, 0.63 2
24: p S19.91 W39.87, 0.732, 2.68, 1.83, 0.32 1
25: p S18.26 W23.43, 0.881, 14.75, 8.37, 2.88 2
26: p S18.17 W26.85, 0.857, 41.57, 24.25, 7.51 2
27: p S19.51 W41.78, 0.713, 8.72, 6.11, 1.06 1
28: p S18.23 W28.03, 0.848, 25.81, 15.22, 5.11 2
29: p S17.53 W28.87, 0.844, 22.12, 13.10, 3.43 2
30: p S18.60 W43.42, 0.698, 7.37, 5.28, 0.85 1
31: p S16.93 W25.69, 0.871, 1.68, 0.96, 0.19 2
32: p S16.91 W25.90, 0.869, 1.01, 0.58, 0.11 2
33: p S16.94 W27.44, 0.858, 1.34, 0.78, 0.15 2
34: pu N15.31 E34.36, 0.787, 46.59, 29.58, 12.15 6
35: pu N16.18 E38.54, 0.742, 49.95, 33.65, 12.02 6
36: p N17.69 E46.77, 0.643, 11.06, 8.61, 1.48 9
37: p N19.74 E00.14, 0.930, 22.46, 12.07, 4.72 4
38: u 1 S27.64 E41.88, 0.674, 1.01, 0.75, 0.31 8
39: u 2 S17.33 E77.43, 0.217, 28.16, 64.90, 6.74 10
40: u 3 S21.66 W13.81, 0.914, 25.48, 13.94, 12.26 3
41: u 3 S21.10 W13.16, 0.919, 6.70, 3.65, 2.73 3
42: u 6 S22.53 W34.68, 0.771, 55.64, 36.08, 28.67 1
43: u 11 S21.27 W37.02, 0.755, 7.04, 4.66, 2.48 1
44: u 13 S12.58 E39.33, 0.761, 15.08, 9.91, 6.01 7
45: u 15 S21.01 W40.66, 0.719, 1.01, 0.70, 0.34 1
46: u 19 S19.98 W43.73, 0.690, 47.26, 34.27, 23.21 1
47: u 19 S19.92 W42.76, 0.701, 8.72, 6.22, 3.05 1
48: u 34 N15.30 E34.35, 0.788, 14.75, 9.36, 5.92 6
49: u 35 N16.21 E38.56, 0.742, 13.74, 9.26, 5.64 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 130.06 83.91 30.38
South 985.83 825.65 220.45
Whole 1115.89 909.56 250.83
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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: S20.75 W39.26, 312.42, 20, 0, 0.735, 472.97, 323.15
2: S19.44 W26.16, 299.32, 12, 0, 0.856, 179.33, 105.04
3: S21.44 W13.56, 286.73, 3, 1, 0.916, 143.47, 78.41
4: N19.74 E00.14, 273.02, 1, 1, 0.930, 22.46, 12.07
5: S17.92 E22.00, 251.17, 1, 1, 0.891, 3.35, 1.88
6: N15.76 E36.47, 236.69, 4, 0, 0.765, 96.54, 63.23
7: S12.23 E39.60, 233.57, 3, 0, 0.759, 54.30, 35.67
8: S27.63 E41.92, 231.25, 2, 0, 0.673, 16.76, 12.45
9: N17.69 E46.77, 226.39, 1, 0, 0.643, 11.06, 8.61
10: S17.34 E77.51, 195.66, 2, 0, 0.216, 115.65, 269.05
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***** Relative Sunspot Numbers *****
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Region g f 10*g + f
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North 3 6 36
South 7 43 113
Whole 10 49 149
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Center 3 5 35
dark:pcg20211222_105845_00 flat:pcg20211222_085254_01