2023-12-30 02:47:45UT (2023-12-30 11:47:45JST)  Solar Science Observatory NAOJ

P= +3.22, B0=-2.72, L0=252.22, radius=975.5"
obs radius= 969.7 (pixel), p_thresh=-0.100, u_thresh=-0.350

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S19.71 W50.46,   0.615,    296.85,    241.49,      83.99
       2: p    S20.17 W58.16,   0.511,      3.05,      2.98,       0.37
       3: p    S15.31 E25.91,   0.879,      2.03,      1.16,       0.27
       4: p    S13.84 E31.24,   0.841,     50.77,     30.20,       9.24
       5: p    S13.63 E30.92,   0.844,      1.02,      0.60,       0.12
       6: p    S13.97 E25.08,   0.889,      7.79,      4.38,       1.27
       7: p    S13.04 E33.58,   0.821,      7.79,      4.74,       1.54
       8: p    S12.75 E28.36,   0.868,     57.54,     33.16,      10.69
       9: p    S13.14 E30.80,   0.846,      7.79,      4.60,       0.96
      10: p    S13.52 E24.65,   0.894,      8.46,      4.73,       1.39
      11: p    S04.45 W35.61,   0.813,      1.02,      0.62,       0.13
      12: p    N06.72 W75.18,   0.248,      3.05,      6.14,       0.24
      13: pu   N07.36 W78.90,   0.185,     16.59,     44.92,       1.73
      14: pu   N13.68 W56.81,   0.520,     42.99,     41.33,       6.25
      15: p    N13.80 W50.42,   0.607,      5.75,      4.74,       0.76
      16: p    N14.82 W48.20,   0.632,      7.45,      5.90,       1.10
      17: pu   N15.11 W49.52,   0.614,     28.43,     23.17,       6.78
      18: u  1 S19.68 W50.42,   0.615,     94.44,     76.75,      44.93
      19: u 13 N07.42 W79.00,   0.183,      2.71,      7.40,       0.49
      20: u 14 N13.62 W56.84,   0.520,      1.02,      0.98,       0.28
      21: u 17 N15.12 W49.50,   0.614,     10.15,      8.27,       3.72
     --------------------------------------------------------------------


dark:pcg20231230_114912_00 flat:pcg20231230_114330_01