2018-01-13 00:08:26UT (2018-01-13 09:08:26JST)  Solar Science Observatory NAOJ

P= -3.69, B0=-4.33, L0=187.85, radius=976.4"
obs radius= 976.4 (pixel), p_thresh=-0.100, u_thresh=-0.350

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


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dark:pcg20180113_091159_00 flat:pcg20180113_091252_01