2023-01-30 01:46:23UT (2023-01-30 10:46:23JST)  Solar Science Observatory NAOJ

P=-11.24, B0=-5.85, L0=342.12, radius=975.8"
obs radius= 976.2 (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   S22.88 W52.12,   0.602,     50.10,     83.18,      17.84
       2: p    S23.32 W48.16,   0.650,      0.50,      0.77,       0.08
       3: p    S21.61 E58.18,   0.525,     11.69,     22.26,       2.75
       4: p    N24.51 W49.98,   0.540,      8.85,     16.40,       1.74
       5: p    N23.27 W43.64,   0.621,      4.68,      7.53,       0.99
       6: p    N25.29 W49.72,   0.538,     21.54,     40.05,       5.71
       7: pu   N24.32 W43.54,   0.615,     15.20,     24.71,       4.62
       8: pu   N23.63 W08.84,   0.860,     69.48,     80.81,      32.59
       9: u  1 S22.78 W52.16,   0.602,      8.85,     14.70,       5.90
      10: u  7 N24.33 W43.51,   0.615,      1.50,      2.44,       0.91
      11: u  8 N23.58 W08.80,   0.860,     16.03,     18.64,      14.01
     --------------------------------------------------------------------


dark:pcg20230130_104833_00 flat:pcg20230130_112415_01