2020-10-21 00:15:50UT (2020-10-21 09:15:50JST)  Solar Science Observatory NAOJ

P=+25.80, B0=+5.38, L0=148.90, radius=964.7"
obs radius= 963.5 (pixel), p_thresh=-0.085, u_thresh=-0.305

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S14.10 W16.56,   0.903,    187.55,    103.88,      52.09
       2: u  1 S14.10 W16.55,   0.903,     49.03,     27.16,      24.90
     --------------------------------------------------------------------


dark:pcg20201021_090955_00 flat:pcg20201021_091240_01