2016-12-28 00:06:35UT (2016-12-28 09:06:35JST)  Solar Observatory NAOJ

P= +3.90, B0=-2.56, L0=176.15, radius=976.6"
obs radius= 974.1 (pixel), p_thresh=-0.100, u_thresh=-0.350

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    N09.76 W64.45,   0.417,      4.70,      5.63,       0.61
       2: p    N10.20 W58.00,   0.513,      2.68,      2.61,       0.30
     --------------------------------------------------------------------


dark:pcg20161228_090206_00 flat:pcg20161228_090259_01