2020-01-21 02:11:53UT (2020-01-21 11:11:53JST)  Solar Science Observatory NAOJ

P= -7.21, B0=-5.07, L0=166.25, radius=976.0"
obs radius= 974.5 (pixel), p_thresh=-0.080, u_thresh=-0.290

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


               no sunspot


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


dark:pcg20200121_092858_00 flat:pcg20200121_093158_01