20 Dec 2021, 00:22:55 (UT) P=+7.817, B0=-1.54, L0=300.4, radius=976.9" obs radius = 872.1 (pixel), RMS=107.5 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S28.13 E45.58, 0.629, 5.44, 4.32, 109 2: S29.44 W44.48, 0.634, 20.50, 16.16, 461 3: S21.87 E19.74, 0.883, 5.02, 2.84, 97 4: S22.91 E7.578, 0.923, 48.54, 26.29, 1765 5: S21.23 E13.93, 0.914, 242.32, 132.55, 10475 6: S22.75 W8.358, 0.922, 341.50, 185.11, 15652 7: S20.63 W0.002, 0.944, 133.08, 70.42, 5081 8: S11.96 E66.83, 0.390, 25.52, 32.71, 668 9: S22.60 W17.52, 0.890, 39.34, 22.09, 1267 10: S21.06 W8.364, 0.932, 10.88, 5.83, 252 11: S20.95 W9.251, 0.930, 15.48, 8.31, 421 12: S20.06 W8.194, 0.938, 6.69, 3.56, 126 13: S19.12 W13.77, 0.926, 21.76, 11.74, 484 14: N19.69 E26.73, 0.831, 53.15, 31.95, 2221 15: N13.29 W51.36, 0.601, 22.18, 18.44, 471 Umbra only 16: S21.27 E13.80, 0.914, 30.55, 16.70, 2727 17: S22.71 W8.465, 0.922, 45.61, 24.72, 4985 18: S20.51 W0.141, 0.945, 1.67, 0.88, 132 19: N19.70 E26.69, 0.831, 4.18, 2.51, 349 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 75.33 50.40 2692 South 916.13 521.99 36858 Whole 991.46 572.40 39550 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 3 23 South 6 16 76 Whole 8 19 99 ------------------------------------------ Center 3 13 43 Seeing 3