2020-12-22 00:00:16UT (2020-12-22 09:00:16JST)  Solar Science Observatory NAOJ

P= +6.76, B0=-1.82, L0= 51.81, radius=976.3"
obs radius= 976.4 (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   S16.26 E67.20,   0.381,    204.00,    267.94,      46.33
       2: u  1 S16.27 E67.18,   0.381,     67.11,     88.07,      26.65
     --------------------------------------------------------------------


dark:pcg20201222_085740_00 flat:pcg20201222_085839_01