2016-12-12 00:04:49UT (2016-12-12 09:04:49JST)  Solar Observatory NAOJ

P=+11.37, B0=-0.55, L0= 26.95, radius=975.4"
obs radius= 974.5 (pixel), p_thresh=-0.085, u_thresh=-0.305

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   N15.92 W46.57,   0.658,     30.17,     22.91,       6.19
       2: u  1 N15.99 W46.65,   0.657,      4.69,      3.57,       1.60
     --------------------------------------------------------------------


dark:pcg20161212_125128_00 flat:pcg20161212_125223_01