2020-01-10 00:23:16UT (2020-01-10 09:23:16JST)  Solar Science Observatory NAOJ

P= -2.03, B0=-3.96, L0=312.09, radius=976.6"
obs radius= 976.3 (pixel), p_thresh=-0.080, u_thresh=-0.290

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    N22.98 W67.15,   0.330,      2.00,      3.04,       0.17
     --------------------------------------------------------------------


dark:pcg20200110_091749_00 flat:pcg20200110_092038_01