2026-04-25 04:40:40UT (2026-04-25 13:40:40JST) Solar Science Observatory NAOJ P=-25.03, B0=-4.76, L0=234.15, radius=953.6" obs radius= 943.4 (pixel), p_thresh=-0.070, u_thresh=-0.260 ***** Observed Sunspot Parameters ***** -------------------------------------------------------------------------- 10^-6 disk 10^-6 hemis. -10^-6 B_t Group No. p/u position cos(t) ap_area co_area darkness id -------------------------------------------------------------------------- 1: p S30.31 E76.47, 0.243, 8.94, 18.38, 0.45 7 2: pu S11.53 E21.00, 0.928, 169.52, 91.32, 38.82 3 3: pu N11.73 W27.73, 0.847, 37.55, 22.17, 7.39 1 4: p N12.26 W24.69, 0.867, 5.72, 3.30, 0.62 1 5: p S07.76 E27.36, 0.888, 1.79, 1.01, 0.16 4 6: pu S06.27 E26.44, 0.896, 122.31, 68.25, 27.77 4 7: p S05.09 E24.24, 0.912, 15.38, 8.43, 1.74 4 8: p S06.23 E28.68, 0.878, 6.08, 3.46, 0.68 4 9: pu S05.58 E29.15, 0.874, 72.96, 41.72, 17.35 4 10: p S04.86 E29.65, 0.870, 2.50, 1.44, 0.26 4 11: pu S03.23 E29.94, 0.867, 105.86, 61.06, 20.40 4 12: pu N16.48 E00.92, 0.932, 115.52, 61.97, 22.83 2 13: p N14.98 E07.44, 0.933, 11.09, 5.94, 1.25 2 14: p N16.15 E05.22, 0.930, 7.15, 3.84, 0.78 2 15: p N16.41 E04.55, 0.929, 3.22, 1.73, 0.31 2 16: p N15.38 E09.25, 0.926, 190.98, 103.08, 29.30 2 17: pu N16.58 E07.19, 0.924, 269.66, 145.93, 72.62 2 18: p N17.25 E04.97, 0.924, 10.37, 5.61, 1.11 2 19: pu N16.14 E13.39, 0.908, 1083.64, 596.59, 274.79 2 20: pu N04.69 E69.78, 0.337, 57.22, 85.01, 5.76 6 21: p N05.14 E73.25, 0.279, 7.87, 14.12, 0.57 6 22: p N15.45 E38.74, 0.727, 26.47, 18.20, 3.24 5 23: p N16.04 E41.08, 0.699, 11.80, 8.44, 1.54 5 24: pu N18.05 E45.04, 0.644, 61.16, 47.49, 10.34 5 25: u 2 S11.54 E21.03, 0.928, 39.34, 21.20, 16.42 3 26: u 3 N11.68 W27.73, 0.847, 6.08, 3.59, 1.94 1 27: u 6 S06.25 E26.39, 0.896, 31.83, 17.75, 12.65 4 28: u 9 S05.58 E29.14, 0.874, 23.96, 13.70, 9.06 4 29: u 11 S03.28 E29.87, 0.868, 11.44, 6.60, 3.84 4 30: u 11 S03.18 E30.28, 0.864, 3.58, 2.07, 1.12 4 31: u 12 N16.62 E01.01, 0.931, 13.23, 7.11, 4.67 2 32: u 17 N16.59 E07.23, 0.924, 78.68, 42.59, 39.09 2 33: u 19 N16.07 E13.91, 0.907, 247.48, 136.50, 113.82 2 34: u 19 N16.48 E11.79, 0.912, 31.47, 17.26, 11.52 2 35: u 20 N04.68 E69.82, 0.336, 3.93, 5.86, 0.74 6 36: u 24 N18.07 E45.10, 0.643, 12.87, 10.01, 3.58 5 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 disk 10^-6 hemis. -10^-6 B_t Region ap_area co_area darkness North 1899.40 1123.43 432.45 South 505.34 295.07 107.63 Whole 2404.74 1418.51 540.08 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: N11.90 W26.64, 260.79, 3, 0, 0.854, 43.27, 25.47 2: N16.16 E08.40, 225.75, 12, 1, 0.924, 1691.62, 924.70 3: S11.53 E21.01, 213.14, 2, 1, 0.928, 169.52, 91.32 4: S05.31 E27.72, 206.44, 11, 1, 0.886, 326.88, 185.37 5: N16.92 E42.37, 191.78, 4, 0, 0.680, 99.42, 74.13 6: N04.85 E71.07, 163.08, 3, 0, 0.315, 65.09, 99.13 7: S30.31 E76.47, 157.68, 1, 0, 0.243, 8.94, 18.38 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 22 62 South 3 14 44 Whole 7 36 106 ------------------------------------------ Center 3 25 55 dark:pcg20260425_133506_00 flat:pcg20260425_133708_01