2018-01-30 00:21:53UT (2018-01-30 09:21:53JST)  Solar Science Observatory NAOJ

P=-11.31, B0=-5.86, L0=323.89, radius=974.9"
obs radius= 973.0 (pixel), p_thresh=-0.080, u_thresh=-0.290

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


               no sunspot


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


dark:pcg20180130_113207_00 flat:pcg20180130_113259_01