2017-05-31 02:24:14UT (2017-05-31 11:24:14JST)  Solar Science Observatory NAOJ

P=-15.70, B0=-0.78, L0=303.76, radius=947.3"
obs radius= 949.6 (pixel), p_thresh=-0.060, u_thresh=-0.230

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


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dark:pcg20170530_090018_00 flat:pcg20170530_090111_01