2018-08-18 00:49:47UT (2018-08-18 09:49:47JST)  Solar Science Observatory NAOJ

P=+16.96, B0=+6.77, L0=201.80, radius=948.7"
obs radius= 949.3 (pixel), p_thresh=-0.090, u_thresh=-0.320

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S07.06 E10.28,   0.955,     25.79,     13.50,       7.62
       2: u  1 S07.04 E10.28,   0.955,      7.42,      3.88,       3.53
     --------------------------------------------------------------------


dark:pcg20180818_094732_00 flat:pcg20180818_094827_01