2025-04-29 03:31:23UT (2025-04-29 12:31:23JST) Solar Science Observatory NAOJ P=-24.40, B0=-4.36, L0=319.49, radius=952.5" obs radius= 946.7 (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: p S31.93 W79.03, 0.201, 13.49, 33.54, 1.08 1 2: pu S11.65 W49.60, 0.648, 72.45, 55.88, 12.40 3 3: pu S12.15 W48.36, 0.664, 36.22, 27.29, 7.04 3 4: p S12.26 W47.58, 0.673, 5.33, 3.96, 0.59 3 5: pu S12.57 W41.12, 0.750, 61.44, 40.97, 11.36 3 6: pu S20.91 W04.89, 0.955, 33.03, 17.29, 7.26 5 7: p S20.21 W05.78, 0.957, 2.49, 1.30, 0.34 5 8: p S20.73 W04.43, 0.957, 1.07, 0.56, 0.12 5 9: p S20.01 W05.40, 0.959, 4.26, 2.22, 0.51 5 10: p S17.98 W05.42, 0.968, 160.16, 82.76, 31.17 5 11: p S16.59 E16.91, 0.936, 38.71, 20.68, 7.92 7 12: p N15.32 W49.14, 0.609, 22.37, 18.37, 2.95 2 13: p N16.02 W47.03, 0.632, 12.07, 9.55, 1.28 2 14: p N16.39 W35.37, 0.759, 1.07, 0.70, 0.11 4 15: pu N05.50 E15.91, 0.947, 327.78, 173.02, 106.57 6 16: pu N07.10 E76.98, 0.213, 557.55, 1306.00, 95.32 8 17: u 3 S12.09 W48.39, 0.663, 3.55, 2.68, 1.17 3 18: u 2 S11.66 W49.52, 0.649, 6.39, 4.92, 2.29 3 19: u 5 S12.62 W41.20, 0.749, 4.62, 3.08, 1.74 3 20: u 6 S20.94 W04.93, 0.955, 2.84, 1.49, 1.15 5 21: u 15 N05.51 E15.90, 0.947, 97.30, 51.36, 55.20 6 22: u 16 N06.89 E76.89, 0.215, 143.83, 333.87, 43.03 8 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-6 B_t Region ap_area co_area darkness North 920.84 1507.64 206.23 South 428.64 286.44 79.81 Whole 1349.48 1794.08 286.04 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: S31.93 W79.03, 38.52, 1, 0, 0.201, 13.49, 33.54 2: N15.64 W48.17, 7.66, 2, 0, 0.620, 34.45, 27.91 3: S12.12 W45.95, 5.44, 7, 0, 0.694, 175.43, 128.10 4: N16.39 W35.37, 354.86, 1, 0, 0.759, 1.07, 0.70 5: S19.38 W05.17, 324.66, 6, 1, 0.962, 201.00, 104.13 6: N05.50 E15.90, 303.59, 2, 1, 0.947, 327.78, 173.02 7: S16.59 E16.91, 302.58, 1, 1, 0.936, 38.71, 20.68 8: N07.01 E76.95, 242.54, 2, 0, 0.214, 557.55, 1306.00 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 7 47 South 4 15 55 Whole 8 22 102 ------------------------------------------ Center 3 9 39 dark:pcg20250429_102544_00 flat:pcg20250429_102747_01