31 Jul 2025, 02:53:24 (UT) P=+10.53, B0=+5.71, L0=169.4, radius=946.9" obs radius = 849.8 (pixel), RMS=148.6 10^-4 I_c ***** Observed Sunspot Parameters ***** --------------------------------------------------------------------- 10^-6 hemisphere -10^-2 I_c Group No. position cos(t) ap_area co_area darkness id --------------------------------------------------------------------- 1: S18.50 E35.24, 0.739, 7.49, 5.06, 250 7 2: S29.74 W40.86, 0.603, 62.14, 51.44, 1767 1 3: S15.81 E34.40, 0.762, 0.88, 0.57, 20 7 4: S13.24 E33.14, 0.788, 188.63, 119.65, 10323 7 5: S13.36 E36.15, 0.758, 29.08, 19.17, 1322 7 6: S12.50 E44.41, 0.672, 11.89, 8.84, 511 8 7: S13.04 E38.02, 0.741, 14.98, 10.11, 502 7 8: S27.84 W50.68, 0.510, 35.69, 34.93, 1041 1 9: S27.53 W51.27, 0.505, 4.84, 4.79, 121 1 10: S20.22 W27.22, 0.795, 84.17, 52.88, 3758 3 11: S12.83 W18.88, 0.895, 2.64, 1.47, 61 5 12: S13.65 W37.69, 0.741, 124.72, 84.09, 5678 2 13: S10.12 W18.90, 0.909, 0.88, 0.48, 19 5 14: S9.576 W21.34, 0.897, 12.34, 6.87, 348 5 15: S9.209 W20.39, 0.904, 11.89, 6.57, 329 5 16: S9.203 W21.89, 0.895, 1.76, 0.98, 44 5 17: S8.032 W25.59, 0.874, 3.08, 1.76, 70 5 18: S8.081 W27.94, 0.856, 42.31, 24.70, 1781 5 19: S8.319 W30.10, 0.837, 2.64, 1.57, 71 5 20: N12.19 E69.11, 0.367, 117.23, 159.36, 4447 9 21: N13.71 E73.50, 0.298, 2.64, 4.43, 66 9 22: N10.18 E3.659, 0.994, 9.25, 4.65, 349 6 23: N9.961 E1.212, 0.997, 13.22, 6.63, 367 6 24: N10.88 E3.657, 0.993, 13.66, 6.87, 539 6 25: N10.42 E1.178, 0.996, 5.28, 2.65, 145 6 26: N23.13 W25.86, 0.862, 4.84, 2.81, 130 4 27: N24.12 W25.34, 0.861, 66.99, 38.88, 3395 4 28: N23.57 W28.80, 0.838, 47.15, 28.10, 1750 4 Umbra only 29: S13.22 E33.14, 0.788, 25.56, 16.21, 3139 7 30: N24.05 W25.15, 0.862, 1.76, 1.02, 183 4 --------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-2 I_c Region ap_area co_area darkness North 280.30 254.41 11188 South 642.14 436.03 28016 Whole 922.44 690.45 39204 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: S28.67 W46.11, 215.52, 3, 0, 0.557, 102.69, 91.17 2: S13.66 W37.70, 207.11, 1, 0, 0.742, 124.73, 84.10 3: S20.23 W27.22, 196.63, 1, 0, 0.796, 84.18, 52.89 4: N23.71 W26.83, 196.24, 4, 0, 0.853, 119.00, 69.80 5: S9.748 W24.29, 193.70, 8, 1, 0.877, 77.57, 44.45 6: N10.40 E2.463, 166.94, 4, 1, 0.996, 41.43, 20.81 7: S14.78 E35.04, 134.37, 6, 0, 0.762, 241.08, 154.59 8: S12.50 E44.41, 124.99, 1, 0, 0.672, 11.90, 8.85 9: N12.68 E70.52, 98.88, 2, 0, 0.346, 119.88, 163.80 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 10 40 South 6 20 80 Whole 9 30 120 ------------------------------------------ Center 2 12 32 Seeing 3