17 Jul 2021, 06:46:58 (UT) P=+4.701, B0=+4.54, L0=195.9, radius=945.7" obs radius = 847.1 (pixel), RMS=109.7 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: S43.53 E57.90, 0.329, 6.21, 9.42, 109 3 2: S15.88 E6.732, 0.930, 3.54, 1.90, 58 2 3: S15.85 E4.365, 0.934, 25.72, 13.76, 854 2 4: N24.67 W3.128, 0.937, 105.12, 56.06, 4838 1 5: N24.51 W5.897, 0.935, 53.67, 28.70, 1581 1 6: N26.25 W4.228, 0.926, 7.98, 4.30, 145 1 7: N26.77 W4.569, 0.922, 1.33, 0.72, 21 1 8: N27.14 W3.223, 0.921, 10.64, 5.77, 214 1 9: N26.96 W4.626, 0.921, 2.66, 1.44, 43 1 Umbra only 10: N24.64 W3.165, 0.937, 19.51, 10.40, 1737 1 --------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 181.42 97.01 6842 South 35.48 25.09 1021 Whole 216.91 122.11 7863 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: N25.54 W4.274, 200.17, 7, 1, 0.931, 181.43, 97.01 2: S15.87 E5.278, 190.62, 2, 1, 0.933, 29.28, 15.67 3: S43.53 E57.91, 137.99, 1, 0, 0.329, 6.21, 9.43 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 1 7 17 South 2 3 23 Whole 3 10 40 ------------------------------------------ Center 2 9 29 Seeing 2