2018-04-18 08:08:05UT (2018-04-18 17:08:05JST)  Solar Science Observatory NAOJ

P=-25.79, B0=-5.36, L0= 11.56, radius=956.5"
obs radius= 955.1 (pixel), p_thresh=-0.105, u_thresh=-0.365

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------


               no sunspot


     ---------------------------------------------------------------


dark:pcg20180413_085737_00 flat:pcg20180413_085832_01