12 Feb 2025, 02:08:56 (UT)
P=-16.45, B0=-6.70, L0=242.5, radius=973.7"
obs radius = 869.1 (pixel), RMS=88.45 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: N5.215 W36.70, 0.782, 58.15, 37.16, 1292 1
2: S6.775 E3.192, 0.998, 23.17, 11.60, 389 3
3: S5.400 E1.598, 0.999, 120.09, 60.08, 2765 3
4: S5.661 E0.656, 0.999, 0.84, 0.42, 11 3
5: N7.309 W34.97, 0.792, 25.28, 15.95, 431 1
6: S12.58 E70.39, 0.350, 2.94, 4.20, 40 6
7: S12.44 E70.20, 0.353, 0.84, 1.19, 11 6
8: S9.318 E53.78, 0.597, 646.39, 540.51, 22828 5
9: N5.901 W10.49, 0.959, 422.64, 220.26, 18832 2
10: N18.47 E37.99, 0.705, 482.47, 342.01, 24462 4
Umbra only
11: S9.677 E53.85, 0.597, 65.31, 54.70, 4958 5
12: N5.893 W10.55, 0.959, 98.60, 51.39, 8179 2
13: N18.47 E37.99, 0.705, 150.01, 106.32, 13501 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 988.54 615.39 45017
South 794.29 618.02 26044
Whole 1782.84 1233.42 71061
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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: N6.154 W35.93, 278.44, 2, 0, 0.787, 83.43, 53.12
2: N5.898 W10.52, 253.03, 2, 1, 0.959, 422.64, 220.26
3: S5.950 E1.965, 240.54, 3, 1, 0.999, 144.11, 72.11
4: N18.48 E38.00, 204.51, 2, 0, 0.705, 482.48, 342.02
5: S9.452 E53.81, 188.69, 2, 0, 0.598, 646.39, 540.52
6: S12.53 E70.31, 172.19, 2, 0, 0.352, 3.79, 5.40
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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 3 7 37
Whole 6 13 73
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Center 2 5 25
Seeing 2