25 Feb 2021, 03:33:16 (UT) P=-20.54, B0=-7.15, L0=274.0, radius=971.0" obs radius = 868.3 (pixel), RMS=106.2 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: S22.35 W29.38, 0.846, 34.62, 20.43, 1096 2 2: S19.44 W8.478, 0.966, 3.79, 1.96, 67 3 3: N17.70 W36.54, 0.721, 256.28, 177.59, 11590 1 4: N17.05 W34.80, 0.742, 5.06, 3.41, 85 1 5: N17.35 W35.12, 0.737, 1.26, 0.85, 20 1 6: N19.51 W34.96, 0.724, 7.17, 4.95, 137 1 7: N18.71 W31.47, 0.761, 86.13, 56.55, 3484 1 8: N19.26 W33.35, 0.741, 1.68, 1.13, 33 1 9: N20.47 W30.84, 0.754, 48.55, 32.17, 1268 1 Umbra only 10: N17.61 W36.55, 0.722, 38.84, 26.89, 3676 1 11: N18.72 W31.38, 0.762, 5.91, 3.87, 482 1 --------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 406.17 276.69 16617 South 38.42 22.40 1163 Whole 444.59 299.09 17780 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: N18.60 W33.96, 307.93, 9, 0, 0.740, 406.18, 276.69 2: S22.36 W29.38, 303.35, 1, 0, 0.847, 34.62, 20.44 3: S19.44 W8.478, 282.45, 1, 1, 0.967, 3.80, 1.97 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 1 9 19 South 2 2 22 Whole 3 11 41 ------------------------------------------ Center 1 1 11 Seeing 3