2018-10-20 01:03:12UT (2018-10-20 10:03:12JST)  Solar Science Observatory NAOJ

P=+25.92, B0=+5.50, L0= 89.97, radius=964.3"
obs radius= 965.2 (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    S67.86 W02.92,   0.286,   2432.90,   4256.48,     271.19
     --------------------------------------------------------------------


dark:pcg20181020_140429_00 flat:pcg20181020_140522_01