01 Feb 2022, 01:17:08 (UT)
P=-12.16, B0=-6.01, L0=93.72, radius=975.5"
obs radius = 870.2 (pixel), RMS=102.0 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: S25.07 W74.74, 0.281, 46.23, 82.15, 1194 1
2: S16.35 E68.72, 0.375, 21.43, 28.52, 459 5
3: S15.49 E59.33, 0.516, 252.18, 244.00, 10064 5
4: S16.27 E65.18, 0.430, 12.60, 14.66, 262 5
5: N16.84 W25.85, 0.826, 811.61, 491.17, 45260 2
6: N17.28 W17.73, 0.873, 722.51, 413.65, 31789 2
7: N17.39 W23.64, 0.838, 1.26, 0.75, 19 2
8: N17.64 W23.35, 0.838, 5.04, 3.00, 88 2
9: N15.41 W4.423, 0.928, 14.29, 7.69, 317 3
10: N16.61 W1.698, 0.922, 0.84, 0.45, 13 3
11: N15.49 E56.72, 0.497, 70.61, 70.92, 1780 4
12: N16.81 E63.28, 0.397, 60.10, 75.56, 1193 4
13: N17.44 E58.48, 0.464, 50.43, 54.28, 1156 4
14: N18.02 E56.66, 0.487, 58.00, 59.51, 1726 4
Umbra only
15: S15.50 E59.32, 0.516, 26.89, 26.02, 2275 5
16: N16.94 W25.97, 0.824, 181.15, 109.82, 21216 2
17: N17.26 W17.73, 0.873, 102.13, 58.46, 10362 2
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* = False spots
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10^-6 hemisphere -10^-2 I_c
Region ap_area co_area darkness
North 1794.72 1177.03 83341
South 332.46 369.35 11979
Whole 2127.19 1546.38 95320
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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: S25.08 W74.75, 168.43, 1, 0, 0.281, 46.23, 82.16
2: N17.17 W22.02, 115.70, 6, 0, 0.850, 1540.43, 908.59
3: N15.83 W3.476, 97.15, 2, 1, 0.926, 15.13, 8.15
4: N16.83 E59.43, 34.25, 4, 0, 0.454, 239.16, 260.29
5: S15.84 E62.89, 30.78, 4, 0, 0.465, 286.23, 287.19
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***** Relative Sunspot Numbers *****
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Region g f 10*g + f
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North 3 12 42
South 2 5 25
Whole 5 17 67
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Center 1 2 12
Seeing 2