2025-02-20 00:45:27UT (2025-02-20 09:45:27JST) Solar Science Observatory NAOJ P=-19.06, B0=-7.02, L0=137.88, radius=970.1" obs radius= 963.5 (pixel), p_thresh=-0.090, u_thresh=-0.320 ***** Observed Sunspot Parameters ***** -------------------------------------------------------------------------- 10^-6 hemisphere -10^-6 B_t Group No. p/u position cos(t) ap_area co_area darkness id -------------------------------------------------------------------------- 1: pu S09.39 W51.48, 0.630, 291.43, 231.39, 69.94 2 2: p S08.52 W49.73, 0.653, 8.57, 6.57, 1.11 2 3: pu S15.87 E04.62, 0.985, 349.72, 177.52, 115.41 6 4: p S16.22 E09.03, 0.975, 1.37, 0.70, 0.16 6 5: pu S17.24 E18.27, 0.936, 417.60, 222.99, 117.26 6 6: p S15.85 E09.82, 0.974, 5.49, 2.82, 1.03 6 7: p S16.30 E12.18, 0.965, 4.46, 2.31, 0.71 6 8: p S15.15 E09.32, 0.977, 2.40, 1.23, 0.32 6 9: pu S13.83 E22.34, 0.921, 229.37, 124.57, 64.11 7 10: p S16.26 E30.06, 0.859, 6.17, 3.59, 0.71 7 11: pu S15.31 E28.32, 0.875, 105.60, 60.34, 22.08 7 12: p S16.02 E30.91, 0.852, 2.06, 1.21, 0.24 7 13: pu S15.40 E30.87, 0.854, 38.40, 22.49, 10.08 7 14: p S13.30 E25.13, 0.903, 7.54, 4.18, 1.00 7 15: p S12.95 E23.93, 0.911, 5.14, 2.82, 0.66 7 16: p S11.93 E23.99, 0.912, 2.40, 1.32, 0.27 7 17: pu N18.40 W64.26, 0.370, 151.54, 204.54, 30.97 1 18: p N01.57 W09.11, 0.976, 13.03, 6.67, 2.97 3 19: pu N03.89 E06.73, 0.975, 49.03, 25.14, 12.76 5 20: p N06.21 E13.31, 0.947, 3.43, 1.81, 0.48 5 21: pu N15.32 W03.82, 0.923, 476.23, 258.04, 166.10 4 22: p N15.52 E00.23, 0.924, 2.74, 1.48, 0.36 4 23: u 1 S09.34 W51.60, 0.628, 72.34, 57.58, 32.23 2 24: u 1 S09.38 W50.49, 0.643, 1.71, 1.33, 0.51 2 25: u 3 S15.88 E04.64, 0.985, 97.03, 49.26, 58.31 6 26: u 5 S17.65 E17.66, 0.938, 18.86, 10.05, 7.78 6 27: u 5 S17.14 E18.44, 0.936, 70.29, 37.55, 38.47 6 28: u 9 S13.79 E22.29, 0.921, 56.91, 30.90, 28.59 7 29: u 11 S15.31 E27.90, 0.878, 7.54, 4.29, 2.99 7 30: u 11 S15.31 E28.93, 0.870, 4.46, 2.56, 1.68 7 31: u 13 S15.40 E30.89, 0.854, 10.63, 6.23, 4.52 7 32: u 17 N18.34 W64.20, 0.371, 46.63, 62.76, 16.76 1 33: u 19 N03.89 E06.77, 0.975, 10.97, 5.63, 5.01 5 34: u 21 N15.25 W03.81, 0.923, 134.74, 72.97, 86.97 4 35: u 21 N16.29 W03.41, 0.917, 2.06, 1.12, 0.79 4 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-6 B_t Region ap_area co_area darkness North 696.00 497.69 213.65 South 1477.72 866.04 405.10 Whole 2173.73 1363.74 618.75 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: N18.37 W64.24, 202.11, 2, 0, 0.371, 151.54, 204.54 2: S09.13 W50.98, 188.86, 4, 0, 0.636, 300.00, 237.96 3: N01.57 W09.11, 146.99, 1, 1, 0.976, 13.03, 6.67 4: N15.56 W02.71, 140.58, 4, 1, 0.922, 478.97, 259.53 5: N04.65 E08.89, 128.99, 3, 1, 0.967, 52.46, 26.95 6: S16.47 E11.69, 126.19, 9, 1, 0.967, 781.03, 407.56 7: S14.31 E26.37, 111.51, 12, 1, 0.892, 396.69, 220.52 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 10 50 South 3 25 55 Whole 7 35 105 ------------------------------------------ Center 5 29 79 dark:pcg20250220_094654_00 flat:pcg20250220_093825_01