2025-02-18 02:56:46UT (2025-02-18 11:56:46JST) Solar Science Observatory NAOJ P=-18.47, B0=-6.96, L0=163.01, radius=970.6" obs radius= 964.1 (pixel), p_thresh=-0.060, u_thresh=-0.230 ***** Observed Sunspot Parameters ***** -------------------------------------------------------------------------- 10^-6 hemisphere -10^-6 B_t Group No. p/u position cos(t) ap_area co_area darkness id -------------------------------------------------------------------------- 1: p S20.77 W75.57, 0.274, 4.79, 8.74, 0.27 2 2: p S18.67 W47.85, 0.670, 10.62, 7.92, 0.95 3 3: p S07.84 W76.97, 0.238, 25.68, 53.91, 1.74 1 4: p S11.58 W25.14, 0.905, 2.74, 1.51, 0.24 5 5: pu S09.29 W26.31, 0.898, 460.25, 256.34, 122.22 5 6: p S09.05 W29.41, 0.873, 9.25, 5.30, 0.97 5 7: p S13.80 W12.22, 0.971, 4.11, 2.12, 0.38 6 8: p S13.94 W10.87, 0.975, 23.63, 12.11, 3.46 6 9: p S07.98 W24.31, 0.913, 6.85, 3.75, 0.77 5 10: p S06.80 W20.28, 0.939, 7.53, 4.01, 0.75 5 11: pu S17.39 E42.61, 0.733, 445.18, 303.52, 83.65 10 12: pu S15.19 E31.55, 0.848, 278.07, 163.94, 65.73 10 13: p S16.78 E38.73, 0.776, 15.07, 9.70, 1.37 10 14: p S15.85 E36.82, 0.797, 26.03, 16.32, 3.28 10 15: pu S15.46 E55.06, 0.580, 61.98, 53.42, 7.60 11 16: pu S13.43 E48.37, 0.669, 112.32, 83.89, 17.94 11 17: p S14.00 E52.51, 0.616, 8.56, 6.95, 0.61 11 18: p S13.35 E50.72, 0.639, 40.07, 31.33, 4.97 11 19: p S12.77 E51.52, 0.629, 18.49, 14.70, 1.31 11 20: p S12.69 E52.60, 0.615, 7.88, 6.41, 0.58 11 21: pu N18.61 W39.66, 0.686, 343.82, 250.74, 90.13 4 22: pu N01.83 E17.03, 0.945, 79.45, 42.05, 13.95 7 23: p N04.12 E12.58, 0.958, 1.71, 0.89, 0.14 7 24: p N03.16 E16.71, 0.943, 4.11, 2.18, 0.33 7 25: p N03.52 E15.55, 0.947, 9.59, 5.06, 1.09 7 26: p N03.36 E17.06, 0.940, 15.07, 8.01, 1.33 7 27: p N03.61 E17.49, 0.937, 5.14, 2.74, 0.43 7 28: pu N04.63 E33.55, 0.815, 79.79, 48.97, 16.38 9 29: p N06.06 E35.75, 0.788, 22.60, 14.34, 2.75 9 30: p N06.19 E39.63, 0.747, 16.10, 10.77, 1.34 9 31: pu N15.52 E21.59, 0.857, 612.30, 357.26, 186.39 8 32: p N14.34 E23.36, 0.853, 6.51, 3.81, 0.58 8 33: u 5 S09.27 W26.31, 0.898, 167.80, 93.46, 73.98 5 34: u 11 S18.27 E42.53, 0.733, 20.89, 14.26, 6.07 10 35: u 12 S15.22 E31.60, 0.848, 99.31, 58.58, 37.69 10 36: u 11 S17.13 E42.56, 0.734, 97.94, 66.68, 30.28 10 37: u 15 S15.50 E55.14, 0.579, 7.53, 6.51, 1.72 11 38: u 16 S13.40 E48.37, 0.669, 26.37, 19.69, 7.70 11 39: u 21 N18.58 W39.68, 0.685, 148.28, 108.15, 62.19 4 40: u 22 N01.84 E16.92, 0.945, 12.33, 6.52, 3.79 7 41: u 28 N04.61 E33.61, 0.814, 26.71, 16.40, 8.94 9 42: u 31 N15.48 E21.59, 0.857, 272.93, 159.20, 129.95 8 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-6 B_t Region ap_area co_area darkness North 1196.17 746.82 314.84 South 1569.09 1045.90 318.78 Whole 2765.26 1792.73 633.62 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: S07.84 W76.97, 239.99, 1, 0, 0.238, 25.68, 53.91 2: S20.77 W75.57, 238.59, 1, 0, 0.274, 4.79, 8.74 3: S18.67 W47.85, 210.87, 1, 0, 0.670, 10.62, 7.92 4: N18.59 W39.67, 202.69, 2, 0, 0.686, 343.82, 250.74 5: S09.16 W25.42, 188.44, 6, 1, 0.904, 486.62, 270.92 6: S13.88 W11.41, 174.42, 2, 1, 0.974, 27.74, 14.23 7: N02.82 E15.83, 147.19, 7, 1, 0.948, 115.06, 60.94 8: N15.18 E22.08, 140.93, 3, 0, 0.856, 618.80, 361.07 9: N05.30 E35.86, 127.15, 4, 0, 0.790, 118.49, 74.08 10: S16.61 E37.55, 125.47, 7, 0, 0.789, 764.34, 493.49 11: S13.98 E51.55, 111.46, 8, 0, 0.628, 249.30, 196.69 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 16 56 South 7 26 96 Whole 11 42 152 ------------------------------------------ Center 3 15 45 dark:pcg20250218_095111_00 flat:pcg20250218_095314_01