2023-02-02 00:57:50UT (2023-02-02 09:57:50JST)  Solar Science Observatory NAOJ

P=-12.46, B0=-6.06, L0=303.06, radius=975.4"
obs radius= 977.2 (pixel), p_thresh=-0.070, u_thresh=-0.260

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S21.55 E15.88,   0.928,     35.67,     19.21,       4.58
       2: p    S21.92 E17.80,   0.918,      1.67,      0.91,       0.17
       3: p    S21.18 E17.80,   0.921,      1.67,      0.90,       0.16
       4: p    S21.15 E17.62,   0.922,      1.00,      0.54,       0.09
       5: p    S21.25 E18.72,   0.916,      3.67,      2.00,       0.38
       6: p    S20.93 E17.58,   0.923,      1.33,      0.72,       0.12
       7: p    S13.57 E46.99,   0.684,     18.33,     13.40,       2.62
       8: pu   S13.05 E45.84,   0.699,     58.33,     41.74,      11.22
       9: p    S13.24 E47.74,   0.675,      5.67,      4.20,       0.45
      10: p    S12.85 E48.88,   0.661,     64.67,     48.91,       9.00
      11: p    S12.72 E55.11,   0.578,      1.00,      0.86,       0.07
      12: pu   S12.01 E53.06,   0.606,     55.67,     45.90,       9.32
      13: p    N23.64 W47.51,   0.573,     12.33,     10.76,       1.41
      14: p    N24.33 W47.10,   0.573,     22.33,     19.48,       2.09
      15: p    N15.17 E52.15,   0.561,     23.00,     20.49,       2.97
      16: u  8 S13.08 E45.83,   0.699,     13.67,      9.78,       4.53
      17: u 12 S12.07 E53.12,   0.606,      8.67,      7.15,       2.48
     --------------------------------------------------------------------


dark:pcg20230202_095912_00 flat:pcg20230201_085047_01