20 Apr 2023, 01:33:02 (UT) P=-25.65, B0=-5.24, L0=7.891, radius=956.9" obs radius = 857.0 (pixel), RMS=104.8 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c No. position cos(t) ap_area co_area darkness --------------------------------------------------------------- 1: S21.13 W22.37, 0.891, 32.93, 18.46, 955 2: S22.56 W13.73, 0.928, 105.31, 56.72, 4060 3: S24.30 W4.571, 0.942, 51.57, 27.36, 1364 4: S23.33 W7.602, 0.942, 10.40, 5.51, 230 5: S22.98 W6.905, 0.945, 4.33, 2.29, 80 6: S21.38 E7.326, 0.953, 46.80, 24.55, 1257 7: N12.19 W24.30, 0.867, 754.13, 434.53, 43810 8: N11.18 W20.33, 0.898, 25.57, 14.23, 724 9: N11.84 W21.34, 0.889, 27.73, 15.60, 653 10: N11.06 W19.79, 0.902, 1.73, 0.96, 29 11: N10.66 W17.06, 0.918, 97.51, 53.07, 3138 12: N11.89 W20.52, 0.893, 0.86, 0.48, 14 13: N12.39 W18.30, 0.903, 6.93, 3.83, 140 14: N10.49 W14.03, 0.933, 12.56, 6.73, 238 15: N11.57 W15.33, 0.922, 0.86, 0.46, 14 16: N12.92 W17.37, 0.905, 9.10, 5.02, 187 17: N11.20 W10.40, 0.943, 438.61, 232.55, 20552 18: N11.30 W12.29, 0.936, 7.80, 4.16, 138 19: N11.80 W11.68, 0.935, 1.30, 0.69, 20 20: S9.355 E41.00, 0.756, 20.37, 13.46, 582 21: N12.86 W11.28, 0.931, 13.43, 7.21, 231 22: N13.18 W11.69, 0.928, 9.53, 5.13, 175 23: S8.606 E48.49, 0.666, 11.26, 8.45, 221 Umbra only 24: S22.52 W13.70, 0.928, 6.50, 3.50, 497 25: N12.20 W24.39, 0.867, 190.26, 109.71, 22413 26: N11.31 W10.44, 0.942, 74.54, 39.55, 6364 --------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 1407.72 784.71 70063 South 283.01 156.85 8749 Whole 1690.74 941.56 78812 ---------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 1 17 27 South 4 9 49 Whole 5 26 76 ------------------------------------------ Center 4 24 64 Seeing 3