2018-02-16 05:13:56UT (2018-02-16 14:13:56JST)  Solar Science Observatory NAOJ

P=-17.76, B0=-6.87, L0= 97.39, radius=972.1"
obs radius= 972.3 (pixel), p_thresh=-0.065, u_thresh=-0.245

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S07.21 W74.22,   0.283,     10.77,     19.04,       0.55
       2: p    S06.92 W74.75,   0.274,      1.01,      1.85,       0.05
       3: p    S06.92 W74.03,   0.286,      1.01,      1.77,       0.05
     --------------------------------------------------------------------


dark:pcg20180216_140910_00 flat:pcg20180216_141005_01