2016-12-18 01:47:17UT (2016-12-18 10:47:17JST)  Solar Observatory NAOJ

P= +8.61, B0=-1.33, L0=306.96, radius=976.0"
obs radius= 974.0 (pixel), p_thresh=-0.090, u_thresh=-0.320

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    N10.67 W05.46,   0.974,      5.03,      2.58,       0.75
     --------------------------------------------------------------------


dark:pcg20161218_104500_00 flat:pcg20161218_104555_01