2017-06-01 02:26:13UT (2017-06-01 11:26:13JST)  Solar Science Observatory NAOJ

P=-15.33, B0=-0.65, L0=290.50, radius=947.1"
obs radius= 948.5 (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    N10.83 E02.50,   0.979,      2.48,      1.26,       0.30
       2: p    N05.05 E78.59,   0.196,      3.89,      9.93,       0.20
     --------------------------------------------------------------------


dark:pcg20170530_090018_00 flat:pcg20170530_090111_01