2024-02-09 03:10:53UT (2024-02-09 12:10:53JST)  Solar Science Observatory NAOJ

P=-15.11, B0=-6.50, L0= 72.13, radius=972.3"
obs radius= 965.2 (pixel), p_thresh=-0.075, u_thresh=-0.275

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S17.38 W31.50,   0.842,    230.98,    137.12,      58.30
       2: p    S17.59 W29.09,   0.862,      9.23,      5.35,       1.10
       3: pu   S16.01 E14.33,   0.957,   1895.00,    990.55,     543.96
       4: p    S17.88 E14.94,   0.948,      3.76,      1.98,       0.39
       5: pu   S18.19 E24.09,   0.897,    191.00,    106.46,      32.77
       6: pu   S20.80 E69.93,   0.359,    115.15,    160.42,      14.77
       7: p    S17.09 E24.67,   0.896,     20.50,     11.44,       2.25
       8: p    S15.36 E20.10,   0.930,     36.56,     19.66,       6.24
       9: pu   S12.57 E11.87,   0.974,    198.86,    102.12,      35.65
      10: p    S14.86 E19.55,   0.934,      8.20,      4.39,       0.90
      11: p    S14.63 E17.94,   0.943,      1.37,      0.72,       0.13
      12: p    S14.30 E17.25,   0.947,     12.30,      6.49,       1.30
      13: p    S11.84 E13.85,   0.967,      3.76,      1.94,       0.40
      14: pu   S10.47 E29.65,   0.870,     44.08,     25.34,       9.16
      15: p    S10.13 E35.18,   0.819,      1.03,      0.63,       0.09
      16: p    S04.73 E26.00,   0.899,      4.10,      2.28,       0.44
      17: p    N20.44 W54.17,   0.505,      7.52,      7.44,       0.63
      18: p    N15.81 W19.85,   0.868,      9.57,      5.51,       1.23
      19: p    N16.19 W20.73,   0.861,     14.35,      8.34,       1.97
      20: u  1 S17.38 W31.54,   0.842,     62.53,     37.13,      27.44
      21: u  3 S16.19 E13.95,   0.958,    553.87,    289.20,     269.62
      22: u  5 S18.30 E23.83,   0.898,      2.05,      1.14,       0.68
      23: u  5 S18.36 E24.78,   0.892,      5.47,      3.07,       1.84
      24: u  6 S20.77 E70.01,   0.358,     22.21,     31.04,       5.16
      25: u  3 S15.10 E17.66,   0.944,      1.37,      0.72,       0.46
      26: u  9 S12.46 E11.72,   0.974,      8.88,      4.56,       3.30
      27: u  3 S13.31 E16.85,   0.951,     14.69,      7.72,       5.77
      28: u 14 S10.51 E29.69,   0.869,      7.86,      4.52,       2.86
     --------------------------------------------------------------------


dark:pcg20240209_120504_00 flat:pcg20240209_120720_01