2025-01-31 00:12:40UT (2025-01-31 09:12:40JST) Solar Science Observatory NAOJ P=-11.84, B0=-5.96, L0= 41.53, radius=973.6" obs radius= 967.7 (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 S09.79 W28.78, 0.877, 1.36, 0.78, 0.15 1 2: pu S16.89 E20.91, 0.919, 192.03, 104.46, 39.39 2 3: p S16.96 E22.62, 0.908, 4.76, 2.62, 0.51 2 4: p S16.12 E19.40, 0.930, 40.79, 21.93, 7.28 2 5: p S11.43 E58.51, 0.530, 1.02, 0.96, 0.07 5 6: pu S09.35 E64.69, 0.436, 61.86, 70.88, 9.44 5 7: pu N04.72 E70.25, 0.326, 28.55, 43.72, 3.60 6 8: pu N11.37 E39.22, 0.735, 261.71, 178.04, 56.34 4 9: p N10.26 E45.86, 0.663, 6.46, 4.87, 0.68 4 10: p N10.76 E41.32, 0.714, 3.74, 2.62, 0.36 4 11: p N10.79 E41.62, 0.711, 2.38, 1.67, 0.23 4 12: pu N11.18 E52.81, 0.570, 364.36, 319.83, 81.47 4 13: p N11.56 E41.26, 0.712, 68.66, 48.24, 8.27 4 14: p N11.23 E47.71, 0.636, 3.06, 2.40, 0.28 4 15: p N11.91 E47.69, 0.634, 4.42, 3.49, 0.41 4 16: p N13.36 E42.05, 0.695, 61.18, 44.04, 7.15 4 17: p N12.89 E43.31, 0.682, 14.95, 10.96, 1.52 4 18: pu N13.43 E45.06, 0.659, 67.64, 51.30, 10.08 4 19: p N12.70 E51.41, 0.582, 10.20, 8.75, 1.08 4 20: p N12.86 E47.73, 0.629, 5.10, 4.05, 0.49 4 21: p N13.70 E38.84, 0.728, 3.40, 2.33, 0.35 4 22: p N13.29 E47.37, 0.632, 21.41, 16.95, 2.59 4 23: p N13.07 E51.25, 0.583, 2.72, 2.33, 0.24 4 24: pu N13.37 E54.41, 0.539, 26.17, 24.27, 3.81 4 25: p N13.39 E53.61, 0.550, 3.06, 2.78, 0.25 4 26: pu N15.35 E40.69, 0.700, 162.80, 116.33, 31.52 4 27: p N15.40 E54.27, 0.532, 35.01, 32.88, 4.68 4 28: pu N15.90 E51.22, 0.571, 43.17, 37.82, 7.29 4 29: pu N18.85 E38.32, 0.705, 138.67, 98.35, 26.89 3 30: p N20.82 E43.67, 0.636, 3.40, 2.67, 0.36 3 31: u 2 S17.20 E21.13, 0.917, 14.28, 7.78, 5.62 2 32: u 2 S16.48 E20.25, 0.924, 6.12, 3.31, 2.30 2 33: u 6 S09.29 E64.80, 0.435, 12.24, 14.08, 3.34 5 34: u 7 N04.59 E70.35, 0.325, 3.40, 5.23, 0.69 6 35: u 7 N04.87 E70.15, 0.328, 1.02, 1.56, 0.21 6 36: u 8 N10.60 E39.31, 0.737, 23.11, 15.67, 8.91 4 37: u 8 N11.24 E39.01, 0.738, 8.50, 5.76, 2.88 4 38: u 12 N11.25 E52.70, 0.571, 108.08, 94.66, 42.04 4 39: u 8 N12.15 E39.37, 0.730, 25.83, 17.70, 9.50 4 40: u 18 N13.20 E45.23, 0.658, 3.74, 2.84, 1.13 4 41: u 24 N13.42 E54.54, 0.537, 3.40, 3.16, 0.89 4 42: u 26 N15.25 E40.21, 0.705, 16.99, 12.04, 6.29 4 43: u 26 N15.17 E40.80, 0.700, 2.72, 1.94, 0.83 4 44: u 28 N15.89 E51.19, 0.571, 7.48, 6.55, 2.15 4 45: u 29 N18.40 E38.21, 0.709, 7.14, 5.04, 2.41 3 46: u 29 N18.85 E37.98, 0.708, 6.80, 4.80, 2.44 3 47: u 29 N19.00 E38.65, 0.701, 6.80, 4.85, 2.24 3 -------------------------------------------------------------------------- * = False spots ---------------------------------------- 10^-6 hemisphere -10^-6 B_t Region ap_area co_area darkness North 1342.20 1060.70 249.91 South 301.82 201.62 56.83 Whole 1644.02 1262.32 306.74 ---------------------------------------- ***** Observed Group Parameters ***** --------------------------------------------------------------------- No. position Carr.Lon. f center cos(t) ap_area co_area --------------------------------------------------------------------- 1: S09.79 W28.78, 70.31, 1, 1, 0.877, 1.36, 0.78 2: S16.69 E20.85, 20.68, 5, 1, 0.920, 237.58, 129.01 3: N19.30 E39.81, 1.72, 5, 0, 0.687, 142.07, 101.03 4: N12.93 E46.50, 355.03, 30, 0, 0.644, 1171.58, 915.95 5: S09.92 E62.96, 338.57, 3, 0, 0.463, 62.88, 71.84 6: N04.72 E70.25, 331.27, 3, 0, 0.326, 28.55, 43.72 --------------------------------------------------------------------- ***** Relative Sunspot Numbers ***** ------------------------------------------ Region g f 10*g + f ------------------------------------------ North 3 38 68 South 3 9 39 Whole 6 47 107 ------------------------------------------ Center 2 6 26 dark:pcg20250131_091408_00 flat:pcg20250131_090910_01