19 Jul 2021, 00:20:07 (UT) P=+5.457, B0=+4.70, L0=173.0, radius=945.8" obs radius = 847.2 (pixel), RMS=150.9 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: S15.97 W20.34, 0.875, 5.76, 3.29, 206 2 2: S15.23 W21.29, 0.874, 42.12, 24.08, 1981 2 3: N17.87 W4.690, 0.970, 1.33, 0.68, 33 3 4: N24.74 W25.15, 0.853, 50.10, 29.35, 2578 1 5: N24.38 W29.64, 0.822, 26.60, 16.16, 1020 1 6: N24.86 W29.24, 0.823, 2.21, 1.34, 51 1 7: N25.25 W28.20, 0.829, 4.87, 2.94, 123 1 8: N26.78 W25.70, 0.838, 62.08, 37.01, 2565 1 9: N26.38 W28.36, 0.822, 1.77, 1.07, 46 1 10: N27.25 W26.58, 0.829, 0.88, 0.53, 24 1 Umbra only 11: N24.73 W25.18, 0.853, 1.77, 1.03, 188 1 --------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 149.88 89.12 6440 South 47.89 27.37 2187 Whole 197.77 116.50 8627 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------- No. position Carr.Lon. f center --------------------------------------------- 1: N25.65 W27.12, 200.11, 8, 0 2: S15.52 W20.93, 193.92, 2, 1 3: N17.88 W4.690, 177.68, 1, 1 --------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 2 9 29 South 1 2 12 Whole 3 11 41 ------------------------------------------ Center 2 3 23 Seeing 3