28 Aug 2021, 01:18:22 (UT) P=+20.04, B0=+7.11, L0=3.627, radius=951.5" obs radius = 852.9 (pixel), RMS=114.1 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S31.99 E7.000, 0.769, 82.26, 53.43, 2959 2: S31.05 E8.338, 0.777, 3.93, 2.53, 87 3: S30.34 E6.678, 0.787, 55.13, 34.98, 2030 4: S30.15 E5.753, 0.791, 3.93, 2.48, 70 5: S29.72 E5.748, 0.796, 3.06, 1.92, 59 6: S28.48 E6.003, 0.808, 13.56, 8.39, 406 7: S27.29 E4.600, 0.822, 1.31, 0.79, 24 8: S27.47 E2.922, 0.822, 6.12, 3.72, 131 9: S27.59 E1.121, 0.821, 9.18, 5.59, 223 10: S26.67 W0.944, 0.830, 201.72, 121.38, 6935 11: S26.97 E1.477, 0.827, 31.50, 19.02, 912 12: S27.64 E0.286, 0.821, 10.06, 6.12, 201 13: S27.63 W2.718, 0.820, 276.11, 168.21, 12188 14: S25.82 E4.533, 0.836, 1.75, 1.04, 37 15: S25.36 E2.309, 0.842, 216.60, 128.49, 8177 16: S25.29 E1.572, 0.843, 0.87, 0.51, 14 17: N16.13 E36.94, 0.796, 6.12, 3.84, 127 18: N17.31 W6.774, 0.977, 6.12, 3.13, 139 19: N17.69 W5.835, 0.978, 1.75, 0.89, 32 20: N18.24 W7.541, 0.973, 87.51, 44.97, 3655 21: N19.22 W5.287, 0.973, 5.25, 2.69, 108 22: N19.36 W5.554, 0.972, 2.62, 1.34, 45 Umbra only 23: S25.76 E2.324, 0.839, 7.43, 4.43, 639 24: S27.55 W2.836, 0.821, 30.19, 18.37, 2734 25: S24.67 E2.480, 0.849, 2.62, 1.54, 217 26: N18.31 W7.536, 0.972, 7.43, 3.82, 641 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 109.39 56.89 4106 South 917.16 558.69 34453 Whole 1026.56 615.59 38559 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 7 27 South 1 19 29 Whole 3 26 56 ------------------------------------------ Center 1 6 16 Seeing 3