2017-05-30 00:03:13UT (2017-05-30 09:03:13JST)  Solar Science Observatory NAOJ

P=-16.10, B0=-0.91, L0=318.28, radius=947.4"
obs radius= 948.7 (pixel), p_thresh=-0.115, u_thresh=-0.395

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


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dark:pcg20170530_090018_00 flat:pcg20170530_090111_01