2026-04-03 03:32:17UT (2026-04-03 12:32:17JST) Solar Science Observatory NAOJ P=-26.21, B0=-6.44, L0=165.24, radius=959.5" obs radius= 947.8 (pixel), p_thresh=-0.085, u_thresh=-0.305 ***** 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 S16.29 W79.41, 0.207, 43.94, 106.23, 3.92 1 2: pu S31.29 W04.24, 0.905, 405.75, 224.14, 110.13 5 3: p S29.24 W06.24, 0.917, 3.54, 1.93, 0.42 5 4: pu S26.21 W10.63, 0.926, 107.73, 58.18, 26.02 5 5: p S29.07 W05.24, 0.919, 7.80, 4.24, 1.13 5 6: pu S24.01 W13.65, 0.928, 128.99, 69.52, 33.96 5 7: p S24.68 W12.32, 0.929, 1.77, 0.95, 0.18 5 8: p S24.63 W12.53, 0.929, 1.42, 0.76, 0.16 5 9: p S25.81 W09.27, 0.932, 3.90, 2.09, 0.45 5 10: p S25.30 W09.50, 0.934, 2.48, 1.33, 0.29 5 11: pu N15.67 W42.19, 0.679, 83.63, 61.62, 16.96 2 12: pu N16.05 W38.62, 0.715, 13.47, 9.42, 2.68 2 13: pu N07.37 W16.43, 0.931, 139.97, 75.19, 37.62 4 14: p N11.54 W21.68, 0.882, 11.69, 6.63, 1.96 3 15: p N11.73 W21.03, 0.885, 2.83, 1.60, 0.46 3 16: p N14.53 W24.94, 0.844, 2.83, 1.68, 0.41 3 17: p N09.41 W14.33, 0.932, 1.06, 0.57, 0.11 4 18: pu N13.88 W21.57, 0.870, 135.37, 77.78, 37.48 3 19: p N00.56 E05.98, 0.987, 15.59, 7.90, 3.30 7 20: pu N00.48 E06.89, 0.986, 55.28, 28.05, 12.32 7 21: p N00.22 E09.90, 0.978, 7.44, 3.80, 1.52 7 22: p N01.33 E07.44, 0.982, 1.42, 0.72, 0.18 7 23: p N01.19 E08.14, 0.981, 6.02, 3.07, 0.76 7 24: pu N01.18 E09.72, 0.977, 100.29, 51.33, 28.18 7 25: p N01.77 E09.17, 0.977, 16.66, 8.52, 2.48 7 26: pu N02.54 E08.52, 0.977, 96.39, 49.34, 25.72 7 27: p N00.47 E11.73, 0.972, 1.42, 0.73, 0.17 7 28: p N01.91 E09.65, 0.975, 1.42, 0.73, 0.17 7 29: p N01.60 E10.74, 0.973, 2.83, 1.46, 0.37 7 30: p N02.79 E09.66, 0.973, 2.48, 1.27, 0.33 7 31: p N01.68 E12.05, 0.968, 2.13, 1.10, 0.31 7 32: pu N01.96 E13.16, 0.963, 99.22, 51.51, 25.07 7 33: pu N02.28 E14.68, 0.956, 123.32, 64.49, 23.30 7 34: p N02.85 E10.34, 0.971, 2.48, 1.28, 0.33 7 35: pu N03.24 E12.15, 0.964, 13.47, 6.99, 3.10 7 36: p N03.72 E11.94, 0.963, 1.77, 0.92, 0.22 7 37: p N03.40 E13.44, 0.958, 21.62, 11.28, 3.72 7 38: p N03.67 E13.88, 0.956, 4.25, 2.23, 0.62 7 39: p S07.03 E45.66, 0.703, 3.90, 2.77, 0.54 8 40: pu N07.84 E09.50, 0.956, 159.82, 83.62, 45.17 6 41: p N07.24 E11.94, 0.950, 3.19, 1.68, 0.47 6 42: p S06.57 E58.04, 0.535, 2.83, 2.65, 0.25 9 43: p S06.27 E58.25, 0.532, 1.77, 1.67, 0.17 9 44: u 2 S31.28 W04.85, 0.904, 43.94, 24.29, 21.26 5 45: u 2 S31.29 W03.76, 0.906, 54.93, 30.33, 26.68 5 46: u 4 S26.45 W10.72, 0.924, 3.19, 1.73, 1.25 5 47: u 4 S26.03 W10.56, 0.927, 16.30, 8.79, 6.77 5 48: u 6 S24.12 W13.67, 0.927, 31.18, 16.82, 14.87 5 49: u 11 N15.62 W42.14, 0.679, 17.72, 13.04, 7.16 2 50: u 12 N16.02 W38.62, 0.715, 1.77, 1.24, 0.57 2 51: u 13 N07.34 W16.41, 0.931, 32.60, 17.51, 16.29 4 52: u 18 N13.86 W21.59, 0.870, 35.08, 20.16, 18.37 3 53: u 20 N00.49 E06.87, 0.986, 4.96, 2.52, 1.95 7 54: u 24 N01.26 E09.65, 0.977, 27.64, 14.15, 13.64 7 55: u 26 N02.33 E08.04, 0.979, 2.13, 1.09, 0.92 7 56: u 26 N02.55 E08.58, 0.977, 19.49, 9.98, 9.40 7 57: u 32 N02.01 E13.19, 0.963, 18.43, 9.57, 8.11 7 58: u 32 N02.20 E13.64, 0.961, 1.06, 0.55, 0.41 7 59: u 35 N03.26 E12.13, 0.964, 1.42, 0.74, 0.55 7 60: u 33 N02.54 E14.63, 0.956, 2.83, 1.48, 1.07 7 61: u 40 N07.87 E09.48, 0.956, 37.92, 19.84, 20.34 6 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 disk 10^-6 hemis. -10^-6 B_t Region ap_area co_area darkness North 1129.36 616.49 275.48 South 715.82 476.47 177.62 Whole 1845.18 1092.96 453.10 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: S16.29 W79.41, 244.64, 1, 0, 0.207, 43.94, 106.23 2: N15.80 W40.81, 206.05, 4, 0, 0.693, 97.10, 71.03 3: N13.24 W22.39, 187.63, 5, 1, 0.869, 152.73, 87.69 4: N07.92 W15.84, 181.08, 3, 1, 0.931, 141.04, 75.76 5: S27.86 W08.45, 173.68, 14, 1, 0.921, 663.37, 363.16 6: N07.68 E10.21, 155.03, 3, 1, 0.954, 163.01, 85.30 7: N01.93 E10.49, 154.75, 28, 1, 0.973, 575.49, 296.71 8: S07.03 E45.66, 119.57, 1, 0, 0.703, 3.90, 2.77 9: S06.43 E58.14, 107.10, 2, 0, 0.534, 4.61, 4.31 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 5 43 93 South 4 18 58 Whole 9 61 151 ------------------------------------------ Center 5 53 103 dark:pcg20260403_090520_00 flat:pcg20260403_090733_01