2021-02-13 02:21:40UT (2021-02-13 11:21:40JST)  Solar Science Observatory NAOJ

P=-16.80, B0=-6.75, L0= 72.60, radius=972.7"
obs radius= 973.6 (pixel), p_thresh=-0.090, u_thresh=-0.320

     ***** Observed Sunspot Parameters *****
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               no sunspot


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dark:pcg20210213_111917_00 flat:pcg20210213_112019_01