2025-09-01 03:55:00UT (2025-09-01 12:55:00JST) Solar Science Observatory NAOJ P=+21.13, B0=+7.20, L0=105.83, radius=950.5" obs radius= 945.1 (pixel), p_thresh=-0.105, u_thresh=-0.365 ***** 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 S25.31 W04.55, 0.840, 3.21, 1.91, 0.70 8 2: p S24.70 W03.97, 0.847, 2.14, 1.26, 0.30 8 3: p S24.72 W04.20, 0.846, 1.43, 0.84, 0.18 8 4: p S24.53 W04.21, 0.848, 2.14, 1.26, 0.28 8 5: pu S20.88 W10.98, 0.865, 10.33, 5.97, 2.68 5 6: pu S21.01 W12.89, 0.858, 176.74, 103.00, 51.95 5 7: p S20.28 W11.97, 0.867, 6.77, 3.90, 1.51 5 8: p S19.46 W12.01, 0.873, 1.43, 0.82, 0.24 5 9: pu S14.89 W06.30, 0.921, 306.80, 166.59, 90.02 7 10: pu S20.83 W20.06, 0.826, 185.29, 112.10, 50.72 4 11: p S16.67 W08.60, 0.904, 8.20, 4.53, 1.39 7 12: p S14.78 W05.27, 0.923, 3.56, 1.93, 0.57 7 13: pu S20.29 W22.80, 0.814, 464.66, 285.28, 97.77 4 14: p S19.10 W18.89, 0.846, 19.95, 11.79, 4.03 4 15: p S18.72 W21.19, 0.836, 150.02, 89.73, 25.13 4 16: p S21.47 W24.95, 0.791, 2.14, 1.35, 0.27 4 17: p S18.32 W20.23, 0.844, 2.49, 1.48, 0.35 4 18: p S18.49 W21.08, 0.838, 4.63, 2.76, 0.64 4 19: p S13.43 W08.82, 0.924, 6.06, 3.28, 1.21 7 20: p S16.81 W17.53, 0.869, 1.07, 0.61, 0.14 4 21: p S17.79 W20.64, 0.846, 7.84, 4.63, 1.22 4 22: p S17.36 W20.74, 0.848, 2.85, 1.68, 0.36 4 23: p S18.19 W22.55, 0.831, 2.49, 1.50, 0.30 4 24: p S19.32 W25.43, 0.804, 1.07, 0.66, 0.17 4 25: p S17.38 W20.95, 0.847, 2.85, 1.68, 0.37 4 26: p S17.25 W21.24, 0.846, 2.49, 1.47, 0.36 4 27: p S17.32 W22.38, 0.839, 3.21, 1.91, 0.57 4 28: pu S19.34 W29.97, 0.769, 49.53, 32.18, 11.63 4 29: p S20.42 W31.75, 0.747, 1.43, 0.95, 0.17 4 30: p S16.12 W21.44, 0.852, 1.78, 1.05, 0.24 4 31: p S18.49 W27.83, 0.792, 4.28, 2.70, 0.62 4 32: pu S18.32 W28.54, 0.788, 14.97, 9.50, 3.22 4 33: p S17.42 W27.45, 0.802, 37.06, 23.09, 5.85 4 34: p S17.56 W28.73, 0.792, 2.14, 1.35, 0.32 4 35: pu S16.59 W28.32, 0.801, 50.96, 31.80, 9.69 4 36: pu S16.99 W32.39, 0.765, 811.73, 530.81, 263.90 4 37: p S16.74 W29.18, 0.793, 14.25, 8.98, 2.30 4 38: pu N08.90 E41.59, 0.752, 212.38, 141.13, 56.53 10 39: p S16.51 W29.68, 0.791, 2.14, 1.35, 0.27 4 40: p S15.83 W28.59, 0.804, 4.63, 2.88, 0.65 4 41: p S16.03 W29.46, 0.796, 4.28, 2.69, 0.62 4 42: pu N17.20 E37.89, 0.785, 126.50, 80.57, 30.61 9 43: p N17.70 E40.06, 0.761, 1.07, 0.70, 0.11 9 44: p N02.64 W09.35, 0.984, 2.49, 1.27, 0.35 6 45: pu N03.80 W10.86, 0.981, 577.62, 294.55, 172.02 6 46: p N04.18 W09.50, 0.985, 1.07, 0.54, 0.15 6 47: p N05.19 W09.11, 0.987, 19.95, 10.11, 4.01 6 48: p N05.69 W09.01, 0.987, 1.07, 0.54, 0.19 6 49: p N27.53 E67.55, 0.394, 19.60, 24.88, 1.99 12 50: p N28.51 E57.75, 0.525, 3.92, 3.73, 0.35 11 51: p N29.30 E68.24, 0.382, 2.14, 2.80, 0.18 12 52: pu N29.81 E54.83, 0.558, 356.33, 319.24, 92.83 11 53: p N30.35 E69.04, 0.370, 48.46, 65.58, 5.95 12 54: p S08.60 W66.92, 0.366, 13.54, 18.51, 1.81 1 55: p S08.03 W74.84, 0.239, 6.41, 13.39, 0.53 1 56: pu N10.24 W70.73, 0.344, 255.49, 370.82, 59.16 2 57: pu N11.11 W67.99, 0.389, 58.80, 75.57, 10.23 2 58: p N17.91 W67.89, 0.394, 8.55, 10.85, 1.09 3 59: u 5 S20.91 W10.97, 0.865, 1.07, 0.62, 0.43 5 60: u 6 S20.99 W12.78, 0.858, 39.20, 22.83, 22.38 5 61: u 9 S15.31 W05.51, 0.919, 4.99, 2.71, 2.26 7 62: u 10 S20.75 W20.21, 0.826, 42.40, 25.66, 23.51 4 63: u 9 S14.83 W06.49, 0.921, 53.09, 28.83, 31.71 7 64: u 13 S20.13 W21.70, 0.822, 31.00, 18.85, 15.20 4 65: u 13 S20.45 W22.60, 0.814, 4.99, 3.06, 2.05 4 66: u 13 S20.22 W23.05, 0.813, 2.49, 1.53, 0.99 4 67: u 28 S19.26 W29.98, 0.770, 9.98, 6.48, 4.32 4 68: u 32 S18.37 W28.57, 0.787, 1.07, 0.68, 0.40 4 69: u 35 S16.46 W28.49, 0.801, 2.85, 1.78, 1.12 4 70: u 36 S17.09 W32.45, 0.763, 215.23, 140.95, 130.20 4 71: u 38 N08.93 E41.55, 0.753, 49.89, 33.13, 25.27 10 72: u 36 S16.30 W31.28, 0.779, 9.26, 5.95, 3.83 4 73: u 42 N17.18 E37.84, 0.786, 24.59, 15.65, 10.77 9 74: u 45 N03.61 W10.79, 0.981, 92.65, 47.24, 56.49 6 75: u 45 N04.54 W10.51, 0.982, 2.85, 1.45, 1.39 6 76: u 45 N05.08 W11.02, 0.981, 7.84, 4.00, 3.93 6 77: u 52 N29.73 E54.73, 0.560, 110.82, 99.02, 51.13 11 78: u 56 N10.24 W70.70, 0.345, 80.53, 116.73, 32.52 2 79: u 57 N11.04 W68.13, 0.387, 13.54, 17.51, 4.04 2 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-6 B_t Region ap_area co_area darkness North 1695.44 1402.89 435.76 South 2400.98 1495.19 635.24 Whole 4096.42 2898.08 1070.99 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: S08.33 W70.72, 176.55, 2, 0, 0.306, 19.95, 31.90 2: N10.59 W69.64, 175.47, 4, 0, 0.362, 314.29, 446.40 3: N17.91 W67.89, 173.72, 1, 0, 0.394, 8.55, 10.85 4: S18.54 W25.58, 131.42, 37, 0, 0.809, 1852.23, 1167.99 5: S20.54 W12.19, 118.02, 6, 0, 0.864, 195.27, 113.70 6: N04.09 W10.29, 116.12, 8, 1, 0.983, 602.21, 307.01 7: S15.00 W06.83, 112.66, 6, 1, 0.919, 324.62, 176.33 8: S24.88 W04.25, 110.09, 4, 0, 0.845, 8.91, 5.27 9: N17.33 E38.48, 67.35, 3, 0, 0.779, 127.57, 81.27 10: N08.91 E41.57, 64.26, 2, 0, 0.753, 212.38, 141.13 11: N29.43 E55.61, 50.22, 3, 0, 0.550, 360.25, 322.97 12: N29.11 E68.37, 37.46, 3, 0, 0.380, 70.20, 93.25 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 7 24 94 South 5 55 105 Whole 12 79 199 ------------------------------------------ Center 2 14 34 dark:pcg20250901_131651_00 flat:pcg20250901_090458_01