19 Jan 2022, 00:33:06 (UT)
P=-6.507, B0=-4.92, L0=265.2, radius=976.9"
obs radius = 871.5 (pixel), RMS=152.7 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: S20.60 W51.67, 0.608, 28.07, 23.07, 1288 3
2: S22.49 W18.79, 0.904, 1.67, 0.92, 50 4
3: S22.07 W19.60, 0.901, 8.80, 4.87, 265 4
4: S20.39 W22.72, 0.891, 147.93, 82.98, 7164 4
5: N6.718 W57.76, 0.517, 84.23, 81.35, 3298 2
6: N8.168 W61.00, 0.465, 33.52, 35.97, 1300 2
7: N21.22 W62.52, 0.397, 53.22, 66.95, 1836 1
8: N21.02 W57.11, 0.474, 77.94, 82.19, 3132 1
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* = False spots
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10^-6 hemisphere -10^-2 I_c
Region ap_area co_area darkness
North 248.93 266.48 9566
South 186.48 111.86 8767
Whole 435.42 378.35 18333
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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: N21.12 W59.75, 324.99, 2, 0, 0.437, 131.17, 149.14
2: N7.370 W59.22, 324.47, 2, 0, 0.495, 117.76, 117.34
3: S20.61 W51.68, 316.92, 1, 0, 0.608, 28.08, 23.07
4: S21.15 W21.31, 286.55, 3, 1, 0.897, 158.41, 88.79
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***** Relative Sunspot Numbers *****
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Region g f 10*g + f
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North 2 4 24
South 2 4 24
Whole 4 8 48
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Center 1 3 13
Seeing 1