2018-02-26 04:16:35UT (2018-02-26 13:16:35JST)  Solar Science Observatory NAOJ

P=-20.75, B0=-7.17, L0=326.21, radius=970.0"
obs radius= 970.4 (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    N05.24 W03.36,   0.975,      4.06,      2.08,       0.35
       2: p    N06.15 W01.25,   0.973,      6.08,      3.13,       0.72
     --------------------------------------------------------------------


dark:pcg20180226_131421_00 flat:pcg20180226_131513_01