21 Sep 2021, 00:31:46 (UT) P=+24.97, B0=+7.09, L0=47.12, radius=957.3" obs radius = 857.3 (pixel), RMS=115.0 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S28.90 E49.30, 0.506, 168.05, 165.80, 5777 2: S27.06 E51.78, 0.490, 42.01, 42.82, 960 3: S25.13 E1.208, 0.845, 2.16, 1.28, 45 4: S25.70 W0.303, 0.840, 21.22, 12.62, 539 5: S24.30 W1.408, 0.853, 3.46, 2.03, 73 6: N15.07 E40.08, 0.765, 35.08, 22.92, 1278 7: N26.35 W4.402, 0.941, 16.45, 8.74, 515 8: N26.32 W5.110, 0.940, 11.69, 6.21, 324 9: N26.17 W6.064, 0.940, 36.81, 19.58, 1097 10: N26.78 W4.988, 0.938, 1.73, 0.92, 32 11: N25.70 W9.291, 0.935, 48.07, 25.68, 1988 12: N24.97 W10.46, 0.936, 22.52, 12.02, 839 13: N26.31 W7.870, 0.935, 17.75, 9.48, 492 Umbra only 14: N25.70 W9.388, 0.935, 2.59, 1.38, 213 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 190.14 105.58 6565 South 236.92 224.56 7394 Whole 427.07 330.15 13959 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 9 29 South 2 5 25 Whole 4 14 54 ------------------------------------------ Center 1 8 18 Seeing 4