18 Dec 2021, 00:47:53 (UT) P=+8.740, B0=-1.29, L0=326.6, radius=976.8" obs radius = 871.2 (pixel), RMS=104.1 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c Group No. position cos(t) ap_area co_area darkness id --------------------------------------------------------------------- 1: S23.03 E33.43, 0.776, 54.52, 35.10, 1454 4 2: S21.30 E46.09, 0.654, 52.00, 39.75, 1654 5 3: S21.25 E39.98, 0.722, 217.25, 150.43, 10011 5 4: S29.47 W18.68, 0.835, 38.16, 22.83, 1129 2 5: S21.72 E33.79, 0.780, 22.64, 14.51, 676 4 6: S22.59 E17.81, 0.887, 85.97, 48.44, 2431 3 7: S19.96 E26.47, 0.848, 218.92, 128.96, 8088 4 8: S21.78 E15.81, 0.901, 219.34, 121.65, 10386 3 9: S21.82 E8.736, 0.925, 150.14, 81.09, 6533 3 10: S20.65 E16.34, 0.905, 7.12, 3.93, 119 3 11: S20.74 E9.079, 0.931, 22.22, 11.93, 483 3 12: S19.52 E14.37, 0.920, 2.93, 1.59, 53 3 13: S16.38 E29.82, 0.838, 56.19, 33.51, 1631 4 14: S17.00 E24.87, 0.873, 99.39, 56.87, 3484 4 15: S17.91 E13.68, 0.931, 86.39, 46.39, 2905 3 * 16: N0.980 W83.19, 0.118, 0.83, 3.55, 13 17: N19.48 E51.99, 0.572, 54.52, 47.59, 1666 6 18: N19.95 E54.77, 0.534, 3.35, 3.13, 62 6 * 19: N5.826 W82.90, 0.120, 0.83, 3.47, 14 * 20: N6.369 W82.96, 0.119, 0.83, 3.51, 13 * 21: N7.807 W82.92, 0.118, 0.83, 3.52, 14 * 22: N8.010 W82.86, 0.119, 0.83, 3.50, 13 23: N12.13 W30.25, 0.839, 5.45, 3.24, 91 1 Umbra only 24: S21.25 E40.01, 0.721, 33.13, 22.95, 2733 5 25: S21.75 E15.81, 0.901, 37.32, 20.69, 3506 3 26: S19.75 E26.45, 0.849, 10.06, 5.92, 858 4 27: S21.81 E8.687, 0.925, 26.84, 14.49, 2428 3 --------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 63.32 53.98 1819 South 1333.28 797.05 51037 Whole 1396.61 851.03 52856 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: N12.13 W30.26, 356.82, 1, 0, 0.840, 5.45, 3.25 2: S29.47 W18.68, 345.24, 1, 0, 0.836, 38.17, 22.84 3: S20.73 E13.35, 313.21, 9, 1, 0.918, 574.16, 315.06 4: S19.58 E28.94, 297.62, 6, 0, 0.832, 451.70, 268.96 5: S21.27 E42.34, 284.22, 3, 0, 0.697, 269.26, 190.19 6: N19.65 E52.98, 273.58, 2, 0, 0.559, 57.88, 50.73 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 3 23 South 4 19 59 Whole 6 22 82 ------------------------------------------ Center 1 9 19 Seeing 2