2020-08-21 02:32:44UT (2020-08-21 11:32:44JST)  Solar Science Observatory NAOJ

P=+18.09, B0=+6.91, L0=232.88, radius=949.4"
obs radius= 949.8 (pixel), p_thresh=-0.115, u_thresh=-0.395

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    N17.85 W61.11,   0.493,      1.06,      1.07,       0.11
     --------------------------------------------------------------------


dark:pcg20200821_112742_00 flat:pcg20200821_113023_01