2018-05-11 00:15:22UT (2018-05-11 09:15:22JST)  Solar Science Observatory NAOJ

P=-22.02, B0=-3.14, L0= 71.96, radius=951.0"
obs radius= 951.4 (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   N04.42 E38.45,   0.775,     20.05,     12.93,       4.36
       2: u  1 N04.41 E38.45,   0.775,      4.22,      2.72,       1.50
     --------------------------------------------------------------------


dark:pcg20180511_091058_00 flat:pcg20180511_091153_01