2025-07-31 01:57:26UT (2025-07-31 10:57:26JST) Solar Science Observatory NAOJ P=+10.52, B0=+5.71, L0=169.88, radius=945.0" obs radius= 940.7 (pixel), p_thresh=-0.100, u_thresh=-0.350 ***** 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 S18.33 E35.73, 0.735, 14.03, 9.54, 2.31 9 2: p S29.65 W40.24, 0.611, 77.34, 63.31, 12.02 3 3: p S15.55 E34.91, 0.759, 2.16, 1.42, 0.30 9 4: pu S13.07 E33.68, 0.784, 191.01, 121.81, 55.33 9 5: p S12.83 E44.75, 0.667, 1.44, 1.08, 0.16 10 6: pu S13.23 E36.71, 0.754, 22.66, 15.03, 4.44 9 7: p S13.41 E35.11, 0.769, 1.08, 0.70, 0.12 9 8: pu S12.36 E44.93, 0.667, 15.11, 11.33, 2.89 10 9: p S12.93 E38.58, 0.736, 10.79, 7.33, 1.89 9 10: p S29.10 W51.38, 0.494, 5.04, 5.09, 0.57 3 11: pu S27.78 W50.58, 0.513, 56.48, 55.08, 7.19 3 12: pu S27.61 W49.60, 0.525, 22.30, 21.23, 3.97 3 13: pu S20.13 W26.67, 0.801, 100.72, 62.90, 25.22 5 14: p S12.69 W18.37, 0.899, 1.08, 0.60, 0.13 7 15: p S15.00 W35.29, 0.759, 2.88, 1.90, 0.44 4 16: p S14.71 W35.39, 0.759, 3.60, 2.37, 0.46 4 17: pu S13.61 W37.02, 0.749, 150.72, 100.65, 36.34 4 18: p S09.65 W20.59, 0.902, 1.08, 0.60, 0.13 7 19: p S09.54 W20.87, 0.900, 11.87, 6.59, 1.86 7 20: p S09.11 W19.86, 0.908, 10.43, 5.74, 1.80 7 21: p S09.29 W21.40, 0.898, 1.08, 0.60, 0.15 7 22: p S09.07 W21.36, 0.899, 1.44, 0.80, 0.23 7 23: p S08.46 W22.82, 0.893, 3.24, 1.81, 0.51 7 24: p S08.03 W24.84, 0.880, 1.44, 0.82, 0.17 7 25: pu S08.02 W27.38, 0.861, 44.61, 25.90, 10.60 7 26: p S07.80 W24.85, 0.881, 1.44, 0.82, 0.18 7 27: p S08.17 W26.81, 0.865, 2.16, 1.25, 0.29 7 28: p S08.29 W29.51, 0.843, 3.60, 2.13, 0.72 7 29: pu S14.28 W80.25, 0.139, 22.30, 80.41, 1.77 2 30: pu N12.33 E69.59, 0.360, 163.67, 227.12, 25.96 11 31: p N13.86 E73.60, 0.297, 6.12, 10.31, 0.48 11 32: p N09.87 E04.88, 0.994, 1.08, 0.54, 0.18 8 33: p N10.29 E04.16, 0.994, 8.63, 4.34, 2.20 8 34: p N10.02 E01.74, 0.997, 10.43, 5.23, 1.78 8 35: p N10.94 E04.11, 0.993, 10.79, 5.43, 2.77 8 36: p N10.51 E01.76, 0.996, 4.68, 2.35, 0.82 8 37: p N10.88 E02.91, 0.995, 1.44, 0.72, 0.22 8 38: p N23.13 W25.40, 0.866, 6.12, 3.53, 1.22 6 39: pu N23.98 W24.84, 0.865, 53.96, 31.17, 14.26 6 40: p N23.63 W27.89, 0.846, 23.02, 13.61, 4.99 6 41: pu N23.49 W28.60, 0.841, 17.27, 10.27, 5.18 6 42: p N15.60 W80.64, 0.183, 44.97, 123.06, 3.69 1 43: u 6 S13.19 E36.67, 0.754, 1.80, 1.19, 0.63 9 44: u 4 S13.04 E33.67, 0.784, 50.36, 32.11, 27.74 9 45: u 8 S12.39 E44.93, 0.667, 2.88, 2.16, 0.93 10 46: u 12 S27.68 W49.66, 0.524, 4.68, 4.46, 1.40 3 47: u 11 S27.85 W50.52, 0.513, 2.88, 2.81, 0.81 3 48: u 13 S20.21 W26.64, 0.800, 17.63, 11.01, 7.89 5 49: u 13 S19.80 W26.96, 0.801, 3.60, 2.25, 1.38 5 50: u 17 S13.65 W36.98, 0.749, 33.81, 22.57, 14.76 4 51: u 25 S08.32 W27.47, 0.859, 4.32, 2.51, 1.84 7 52: u 25 S07.70 W27.38, 0.862, 1.44, 0.83, 0.56 7 53: u 29 S14.30 W80.28, 0.138, 1.80, 6.51, 0.28 2 54: u 30 N12.26 E69.50, 0.362, 33.45, 46.26, 10.83 11 55: u 39 N23.98 W24.71, 0.866, 9.35, 5.40, 4.38 6 56: u 41 N23.48 W28.63, 0.841, 6.47, 3.85, 2.98 6 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-6 B_t Region ap_area co_area darkness North 352.17 437.69 63.75 South 783.11 608.85 172.17 Whole 1135.28 1046.55 235.92 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: N15.60 W80.64, 250.52, 1, 0, 0.183, 44.97, 123.06 2: S14.29 W80.26, 250.15, 2, 0, 0.139, 22.30, 80.41 3: S28.53 W46.52, 216.41, 6, 0, 0.554, 161.15, 144.71 4: S14.06 W36.44, 206.33, 4, 0, 0.752, 157.20, 104.92 5: S20.06 W26.75, 196.63, 3, 0, 0.801, 100.72, 62.90 6: N23.62 W26.60, 196.48, 6, 0, 0.855, 100.36, 58.58 7: S09.45 W24.15, 194.03, 14, 1, 0.879, 83.46, 47.67 8: N10.42 E03.23, 166.65, 6, 1, 0.995, 37.05, 18.62 9: S14.68 E35.53, 134.35, 8, 0, 0.758, 241.73, 155.83 10: S12.52 E44.87, 125.01, 3, 0, 0.667, 16.55, 12.41 11: N12.78 E70.81, 99.07, 3, 0, 0.341, 169.79, 237.43 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 4 16 56 South 7 40 110 Whole 11 56 166 ------------------------------------------ Center 2 20 40 dark:pcg20250731_105853_00 flat:pcg20250731_105316_01