2025-12-31 00:11:25UT (2025-12-31 09:11:25JST) Solar Science Observatory NAOJ P= +2.54, B0=-2.88, L0=312.18, radius=975.5" obs radius= 969.4 (pixel), p_thresh=-0.085, u_thresh=-0.305 ***** 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 S24.96 E50.60, 0.596, 16.26, 13.64, 2.91 8 2: p S16.81 E26.63, 0.869, 13.55, 7.79, 1.83 5 3: p S16.26 E28.42, 0.857, 9.15, 5.33, 1.26 5 4: p S15.15 E26.74, 0.874, 12.87, 7.36, 1.60 5 5: pu S13.77 E07.90, 0.973, 144.64, 74.34, 27.99 2 6: p S12.11 E35.30, 0.808, 8.47, 5.24, 1.24 6 7: p S12.92 E05.79, 0.980, 6.77, 3.46, 0.90 2 8: p S12.90 E05.08, 0.981, 1.02, 0.52, 0.11 2 9: p S12.56 E05.38, 0.981, 7.45, 3.80, 0.92 2 10: p S12.56 E05.85, 0.981, 1.69, 0.86, 0.18 2 11: pu S08.86 E21.12, 0.928, 776.38, 418.17, 226.85 3 12: p S09.59 E17.99, 0.945, 1.69, 0.90, 0.21 3 13: p S08.03 E16.38, 0.956, 12.19, 6.38, 1.66 3 14: p S07.68 E17.09, 0.953, 13.55, 7.11, 2.49 3 15: pu S06.59 E13.19, 0.972, 393.27, 202.35, 98.24 3 16: p S07.78 E15.87, 0.959, 11.18, 5.83, 1.50 3 17: p S07.97 E13.32, 0.969, 3.05, 1.57, 0.39 3 18: p S06.78 E16.20, 0.958, 23.71, 12.37, 4.79 3 19: pu N10.88 W62.95, 0.436, 217.13, 248.73, 50.13 1 20: p N09.61 W64.05, 0.423, 3.05, 3.61, 0.24 1 21: p N10.86 W60.49, 0.474, 21.68, 22.88, 2.03 1 22: p N14.43 E43.23, 0.692, 7.79, 5.63, 0.90 7 23: p N11.41 W60.39, 0.474, 4.40, 4.65, 0.41 1 24: p N11.81 W60.01, 0.478, 19.65, 20.54, 2.47 1 25: p N21.84 E25.00, 0.821, 21.68, 13.20, 3.65 4 26: pu N22.59 E26.99, 0.802, 30.49, 19.00, 6.41 4 27: p N22.35 E20.69, 0.845, 16.60, 9.82, 3.18 4 28: pu N24.09 E23.43, 0.816, 257.78, 157.94, 68.44 4 29: p N23.96 E27.05, 0.792, 7.45, 4.70, 0.93 4 30: p N24.76 E26.81, 0.788, 26.08, 16.54, 4.62 4 31: pu N26.83 E26.25, 0.777, 79.94, 51.46, 15.37 4 32: u 1 S24.95 E50.63, 0.596, 2.71, 2.27, 0.79 8 33: u 5 S13.66 E07.63, 0.974, 3.05, 1.57, 1.17 2 34: u 11 S08.95 E21.37, 0.927, 189.01, 101.99, 95.11 3 35: u 11 S08.76 E19.12, 0.940, 13.21, 7.02, 5.12 3 36: u 15 S07.46 E14.34, 0.966, 3.05, 1.58, 1.15 3 37: u 15 S06.48 E12.90, 0.973, 72.15, 37.08, 32.85 3 38: u 19 N10.93 W62.93, 0.437, 76.89, 88.03, 30.75 1 39: u 26 N22.61 E26.97, 0.802, 4.40, 2.74, 1.56 4 40: u 28 N23.97 E23.47, 0.817, 64.70, 39.61, 31.22 4 41: u 31 N26.79 E26.04, 0.778, 6.44, 4.13, 2.21 4 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-6 B_t Region ap_area co_area darkness North 713.71 578.70 158.78 South 1456.90 777.04 375.09 Whole 2170.61 1355.74 533.87 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: N10.84 W62.12, 14.29, 6, 0, 0.449, 265.91, 300.41 2: S13.28 E06.77, 305.41, 6, 1, 0.977, 161.58, 82.98 3: S07.98 E17.37, 294.81, 12, 1, 0.951, 1235.03, 654.68 4: N24.26 E24.35, 287.83, 10, 0, 0.809, 440.02, 272.66 5: S16.02 E27.36, 284.81, 3, 1, 0.866, 35.57, 20.49 6: S12.11 E35.30, 276.88, 1, 0, 0.808, 8.47, 5.24 7: N14.43 E43.23, 268.94, 1, 0, 0.692, 7.79, 5.63 8: S24.95 E50.61, 261.57, 2, 0, 0.596, 16.26, 13.64 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 17 47 South 5 24 74 Whole 8 41 121 ------------------------------------------ Center 3 21 51 dark:pcg20251231_091252_00 flat:pcg20251231_090011_01