2021-12-15 00:20:55UT (2021-12-15 09:20:55JST)  Solar Science Observatory NAOJ

P=+10.12, B0=-0.90, L0=  6.27, radius=975.7"
obs radius= 975.5 (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   S29.22 E20.59,   0.825,    144.85,     87.83,      42.87
       2: p    S28.98 E23.22,   0.811,     16.06,      9.89,       3.24
       3: p    S21.02 E79.01,   0.184,     10.37,     28.26,       0.60
       4: p    S20.99 E71.61,   0.300,     29.44,     49.03,       3.63
       5: p    S21.48 E68.00,   0.354,      3.01,      4.25,       0.29
       6: p    S20.67 E67.49,   0.364,      5.35,      7.36,       0.53
       7: p    S21.42 E54.60,   0.545,      3.68,      3.38,       0.46
       8: p    S21.60 E52.37,   0.573,      2.68,      2.33,       0.29
       9: p    S21.73 E48.15,   0.625,     18.73,     14.98,       3.50
      10: pu   S20.55 E49.84,   0.609,     96.35,     79.06,      25.77
      11: pu   S19.49 E52.32,   0.581,     31.45,     27.05,       7.02
      12: p    S11.43 E15.67,   0.947,     14.38,      7.60,       2.95
      13: u  1 S29.20 E20.54,   0.825,     37.13,     22.50,      19.66
      14: u 10 S20.52 E49.59,   0.613,     32.45,     26.49,      13.38
      15: u 10 S20.66 E50.94,   0.595,      2.34,      1.97,       0.77
      16: u 11 S19.47 E52.35,   0.581,      9.03,      7.77,       3.34
     --------------------------------------------------------------------


dark:pcg20211215_121857_00 flat:pcg20211215_121618_01