21 Apr 2021, 00:57:05 (UT) P=-25.50, B0=-5.11, L0=270.1, radius=956.5" obs radius = 856.5 (pixel), RMS=118.9 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: S27.39 E11.91, 0.906, 115.85, 63.92, 5251 2 2: S25.57 E10.60, 0.921, 7.37, 4.00, 162 2 3: S22.33 E3.337, 0.953, 22.13, 11.60, 825 2 4: S25.85 E11.01, 0.918, 1.30, 0.70, 23 2 5: S24.23 E8.742, 0.934, 19.96, 10.68, 766 2 6: S24.23 E9.464, 0.932, 2.16, 1.16, 41 2 7: S22.81 E9.099, 0.941, 37.31, 19.82, 1473 2 8: N18.93 W65.19, 0.366, 123.23, 168.22, 4235 1 9: N17.71 W57.82, 0.478, 45.12, 47.19, 1352 1 10: S16.89 E65.59, 0.419, 55.54, 66.16, 1777 3 Umbra only 11: S27.56 E11.87, 0.905, 4.77, 2.63, 414 2 --------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 168.36 215.41 5587 South 261.65 178.07 10318 Whole 430.02 393.49 15905 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------- No. position Carr.Lon. f center --------------------------------------------- 1: N18.42 W62.08, 332.16, 2, 0 2: S25.04 E8.590, 261.49, 8, 1 3: S16.90 E65.59, 204.48, 1, 0 --------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 1 2 12 South 2 9 29 Whole 3 11 41 ------------------------------------------ Center 1 8 18 Seeing 4