18 Feb 2025, 02:18:12 (UT)
P=-18.45, B0=-6.95, L0=163.4, radius=972.5"
obs radius = 870.1 (pixel), RMS=104.6 10^-4 I_c
***** Observed Sunspot Parameters *****
---------------------------------------------------------------
10^-6 hemisphere -10^-2 I_c
No. position cos(t) ap_area co_area darkness
---------------------------------------------------------------
1: S18.63 W47.46, 0.674, 13.45, 9.97, 275
2: S7.939 W76.76, 0.241, 7.56, 15.64, 130
3: S11.62 W24.86, 0.906, 1.68, 0.92, 29
4: S9.392 W26.01, 0.899, 429.72, 238.77, 19598
5: S9.155 W29.10, 0.875, 8.82, 5.04, 181
6: S13.77 W11.84, 0.972, 2.10, 1.08, 38
7: S13.94 W10.42, 0.976, 17.65, 9.04, 459
8: S8.081 W24.16, 0.913, 1.68, 0.92, 27
9: S6.762 W19.97, 0.940, 10.09, 5.36, 192
10: S13.60 E0.225, 0.993, 1.68, 0.84, 30
11: S17.34 E42.93, 0.729, 395.66, 271.08, 13794
12: S18.24 E41.54, 0.743, 1.26, 0.84, 20
13: S15.30 E31.96, 0.844, 265.31, 157.13, 11399
14: S16.89 E38.92, 0.774, 3.78, 2.44, 67
15: S15.87 E37.21, 0.793, 7.56, 4.76, 157
16: S15.03 E34.77, 0.818, 3.36, 2.05, 60
17: S15.49 E55.37, 0.575, 28.17, 24.46, 836
18: S13.46 E48.89, 0.662, 69.37, 52.33, 2376
19: S14.35 E53.09, 0.607, 2.52, 2.07, 45
20: S13.41 E51.11, 0.634, 10.93, 8.61, 223
21: S12.81 E52.72, 0.613, 6.30, 5.14, 107
22: N18.63 W39.50, 0.687, 283.82, 206.54, 11664
23: N8.958 W9.560, 0.948, 0.84, 0.44, 13
24: N1.879 E17.39, 0.942, 59.70, 31.66, 2062
25: N4.151 E12.97, 0.956, 7.14, 3.73, 138
26: N3.595 E16.00, 0.944, 9.25, 4.89, 215
27: N3.360 E17.18, 0.939, 3.36, 1.79, 59
28: N3.633 E17.38, 0.937, 0.84, 0.44, 13
29: N3.746 E17.78, 0.935, 2.94, 1.57, 47
30: N4.630 E33.98, 0.810, 60.12, 37.08, 2124
31: N5.925 E35.92, 0.787, 19.34, 12.28, 566
32: N5.727 E39.86, 0.746, 0.84, 0.56, 14
33: N6.301 E40.10, 0.741, 0.84, 0.56, 13
34: N15.59 E21.95, 0.854, 498.68, 291.89, 24895
Umbra only
35: S9.472 W26.03, 0.899, 68.95, 38.32, 6477
36: S15.33 E31.99, 0.843, 37.00, 21.92, 3327
37: S17.17 E42.96, 0.729, 12.61, 8.64, 1005
38: N18.59 W39.55, 0.686, 32.79, 23.87, 3055
39: N15.52 E21.93, 0.854, 94.60, 55.33, 9881
---------------------------------------------------------------
* = False spots
----------------------------------------
10^-6 hemisphere -10^-2 I_c
Region ap_area co_area darkness
North 947.74 593.49 41823
South 1288.75 818.57 50043
Whole 2236.50 1412.07 91866
----------------------------------------
***** Relative Sunspot Numbers *****
------------------------------------------
Region g f 10*g + f
------------------------------------------
North 5 15 65
South 7 24 94
Whole 12 39 159
------------------------------------------
Center 5 16 66
Seeing 1