25 Apr 2021, 04:25:52 (UT) P=-25.00, B0=-4.74, L0=215.3, radius=955.5" obs radius = 856.0 (pixel), RMS=125.3 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S21.61 W3.286, 0.955, 7.38, 3.86, 178 2: S23.12 E7.527, 0.941, 48.22, 25.62, 1538 3: S22.22 E5.667, 0.949, 6.95, 3.66, 160 4: S20.13 E2.368, 0.963, 137.27, 71.25, 6665 5: S22.02 E7.852, 0.946, 43.00, 22.72, 1779 6: S21.88 E6.917, 0.948, 3.47, 1.83, 83 7: S20.30 E4.222, 0.960, 50.82, 26.45, 1795 8: S20.27 E3.323, 0.961, 1.73, 0.90, 36 9: S21.08 E8.196, 0.950, 9.12, 4.80, 282 10: S15.91 E11.15, 0.962, 142.05, 73.76, 7242 11: N23.85 W27.94, 0.771, 3.47, 2.25, 70 Umbra only 12: S20.00 E2.387, 0.963, 13.46, 6.98, 1365 13: S15.86 E11.16, 0.963, 22.15, 11.50, 2347 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 3.47 2.25 70 South 450.06 234.88 19758 Whole 453.53 237.13 19828 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 1 1 11 South 3 12 42 Whole 4 13 53 ------------------------------------------ Center 3 12 42 Seeing 3