15 Feb 2022, 02:53:27 (UT)
P=-17.40, B0=-6.82, L0=268.5, radius=973.2"
obs radius = 869.0 (pixel), RMS=106.3 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: S20.71 W27.21, 0.867, 22.34, 12.87, 598 3
2: S21.42 W24.22, 0.886, 83.04, 46.84, 4219 3
3: S20.57 W26.69, 0.872, 0.84, 0.48, 14 3
4: S26.61 E51.52, 0.605, 53.11, 43.85, 1612 5
5: N14.58 W59.08, 0.463, 2.10, 2.27, 37 2
6: S8.926 E23.33, 0.919, 133.63, 72.69, 5066 4
7: N23.61 W75.05, 0.186, 5.05, 13.52, 93 1
8: N23.91 W67.17, 0.303, 10.53, 17.33, 223 1
9: N24.48 W62.17, 0.372, 83.04, 111.45, 2861 1
10: N24.02 W59.42, 0.412, 45.10, 54.62, 1130 1
Umbra only
11: S21.45 W24.21, 0.886, 17.70, 9.98, 1645 3
12: S8.920 E23.29, 0.919, 4.63, 2.52, 367 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 145.85 199.22 4344
South 292.97 176.75 11509
Whole 438.83 375.97 15853
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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: N24.09 W65.64, 334.10, 4, 0, 0.325, 143.75, 196.95
2: N14.58 W59.09, 327.55, 1, 0, 0.464, 2.11, 2.27
3: S21.12 W25.40, 293.87, 4, 1, 0.879, 106.23, 60.20
4: S8.924 E23.33, 245.14, 2, 1, 0.919, 133.63, 72.70
5: S26.61 E51.52, 216.94, 1, 0, 0.606, 53.12, 43.86
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***** Relative Sunspot Numbers *****
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Region g f 10*g + f
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North 2 5 25
South 3 7 37
Whole 5 12 62
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Center 2 6 26
Seeing 3