2017-12-06 00:01:04UT (2017-12-06 09:01:04JST)  Solar Science Observatory NAOJ

P=+14.04, B0=+0.25, L0=328.48, radius=974.6"
obs radius= 973.2 (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: p    N07.18 W01.48,   0.992,      7.39,      3.73,       1.19
     --------------------------------------------------------------------


dark:pcg20171206_090253_00 flat:pcg20171206_090345_01