2021-02-16 02:22:25UT (2021-02-16 11:22:25JST)  Solar Science Observatory NAOJ

P=-17.81, B0=-6.88, L0= 33.09, radius=972.1"
obs radius= 971.2 (pixel), p_thresh=-0.075, u_thresh=-0.275

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


               no sunspot


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


dark:pcg20210216_112007_00 flat:pcg20210216_112107_01