2019-09-11 00:07:58UT (2019-09-11 09:07:58JST)  Solar Science Observatory NAOJ

P=+23.23, B0=+7.25, L0=107.57, radius=953.8"
obs radius= 955.0 (pixel), p_thresh=-0.115, u_thresh=-0.395

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    N48.30 W23.75,   0.698,      1.40,      1.00,       0.16
     --------------------------------------------------------------------


dark:pcg20190911_090358_00 flat:pcg20190911_090453_01