2018-01-15 06:16:03UT (2018-01-15 15:16:03JST)  Solar Science Observatory NAOJ

P= -4.75, B0=-4.56, L0=158.16, radius=976.3"
obs radius= 976.1 (pixel), p_thresh=-0.060, u_thresh=-0.230

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S13.84 E36.24,   0.800,      1.34,      0.84,       0.09
     --------------------------------------------------------------------


dark:pcg20180115_151357_00 flat:pcg20180115_151450_01