2025-04-14 03:53:17UT (2025-04-14 12:53:17JST) Solar Science Observatory NAOJ P=-26.05, B0=-5.68, L0=157.42, radius=956.4" obs radius= 952.0 (pixel), p_thresh=-0.075, u_thresh=-0.275 ***** 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 N08.88 W75.60, 0.229, 483.29, 1053.93, 59.81 1 2: pu S06.92 W23.20, 0.920, 164.02, 89.16, 42.39 2 3: p S06.67 W20.42, 0.938, 3.86, 2.06, 0.40 2 4: p N17.14 W19.04, 0.870, 34.77, 19.99, 6.30 3 5: p N16.38 W16.30, 0.888, 4.57, 2.57, 0.51 3 6: p N18.53 W15.21, 0.879, 9.13, 5.19, 1.54 3 7: p N18.11 W14.42, 0.885, 2.11, 1.19, 0.19 3 8: p N05.84 E18.16, 0.931, 8.43, 4.53, 0.96 4 9: p N05.80 E18.90, 0.927, 32.31, 17.44, 5.04 4 10: pu N06.66 E17.61, 0.931, 92.37, 49.63, 18.68 4 11: p N06.67 E19.36, 0.921, 9.83, 5.34, 1.10 4 12: pu N06.78 E23.90, 0.892, 286.25, 160.51, 67.48 4 13: p N07.02 E21.69, 0.906, 16.16, 8.92, 2.10 4 14: p N08.34 E22.62, 0.894, 3.51, 1.96, 0.37 4 15: p N08.42 E23.63, 0.887, 5.97, 3.36, 0.64 4 16: p N08.47 E24.08, 0.884, 5.27, 2.98, 0.57 4 17: p N09.29 E24.46, 0.878, 2.81, 1.60, 0.31 4 18: u 1 N08.86 W83.27, 0.100, 6.67, 33.36, 0.86 1 19: u 1 N09.19 W74.30, 0.250, 114.50, 228.92, 28.37 1 20: u 2 S06.91 W23.21, 0.920, 42.85, 23.29, 20.26 2 21: u 10 N06.47 E17.37, 0.933, 1.05, 0.56, 0.34 4 22: u 10 N06.68 E17.94, 0.929, 7.73, 4.16, 2.85 4 23: u 12 N06.68 E23.57, 0.894, 57.60, 32.20, 25.89 4 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-6 B_t Region ap_area co_area darkness North 996.78 1339.15 165.61 South 167.89 91.22 42.78 Whole 1164.66 1430.36 208.39 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: N08.99 W77.42, 234.84, 3, 0, 0.199, 483.29, 1053.93 2: S06.85 W22.38, 179.80, 3, 1, 0.925, 167.89, 91.22 3: N17.46 W16.92, 174.34, 4, 1, 0.878, 50.58, 28.94 4: N07.20 E21.16, 136.26, 13, 1, 0.908, 462.92, 256.27 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 20 50 South 1 3 13 Whole 4 23 63 ------------------------------------------ Center 3 20 50 dark:pcg20250414_125444_00 flat:pcg20250414_124754_01