2017-01-13 00:30:24UT (2017-01-13 09:30:24JST)  Solar Observatory NAOJ

P= -3.81, B0=-4.36, L0=325.22, radius=976.4"
obs radius= 974.9 (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   N02.12 E71.67,   0.311,     46.22,     74.40,       5.27
       2: u  1 N02.14 E71.72,   0.310,      4.69,      7.57,       1.10
     --------------------------------------------------------------------


dark:pcg20170113_093617_00 flat:pcg20170113_093709_01