2020-12-21 00:18:50UT (2020-12-21 09:18:50JST)  Solar Science Observatory NAOJ

P= +7.23, B0=-1.69, L0= 64.81, radius=976.2"
obs radius= 975.8 (pixel), p_thresh=-0.090, u_thresh=-0.320

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S16.25 E79.73,   0.179,    104.98,    292.62,      12.60
       2: u  1 S16.22 E79.59,   0.182,     25.07,     69.03,       5.33
     --------------------------------------------------------------------


dark:pcg20201221_091622_00 flat:pcg20201221_091728_01