2020-12-14 01:12:10UT (2020-12-14 10:12:10JST)  Solar Science Observatory NAOJ

P=+10.44, B0=-0.81, L0=156.54, radius=975.6"
obs radius= 976.1 (pixel), p_thresh=-0.060, u_thresh=-0.230

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S21.97 E51.66,   0.581,     14.70,     12.66,       1.05
     --------------------------------------------------------------------


dark:pcg20201214_100941_00 flat:pcg20201214_101040_01