2016-12-20 04:12:36UT (2016-12-20 13:12:36JST)  Solar Observatory NAOJ

P= +7.63, B0=-1.59, L0=279.28, radius=976.2"
obs radius= 976.6 (pixel), p_thresh=-0.095, u_thresh=-0.335

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S24.13 W24.12,   0.844,      5.67,      3.36,       0.85
       2: p    N03.30 E01.82,   0.996,      3.34,      1.68,       0.49
       3: p    N03.55 W03.62,   0.994,      2.00,      1.01,       0.27
     --------------------------------------------------------------------


dark:pcg20161220_130944_00 flat:pcg20161220_131036_01