2018-10-17 00:13:50UT (2018-10-17 09:13:50JST)  Solar Science Observatory NAOJ

P=+26.10, B0=+5.74, L0=129.99, radius=963.5"
obs radius= 963.9 (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    S10.86 E18.98,   0.905,      2.06,      1.14,       0.23
     --------------------------------------------------------------------


dark:pcg20181017_091029_00 flat:pcg20181017_091122_01