2018-08-17 02:59:04UT (2018-08-17 11:59:04JST)  Solar Science Observatory NAOJ

P=+16.66, B0=+6.73, L0=213.83, radius=948.5"
obs radius= 948.3 (pixel), p_thresh=-0.075, u_thresh=-0.275

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S07.28 E22.62,   0.894,     43.89,     24.54,      10.53
       2: u  1 S07.30 E22.59,   0.895,     11.33,      6.33,       4.59
     --------------------------------------------------------------------


dark:pcg20180817_115647_00 flat:pcg20180817_115740_01