2018-10-31 04:06:54UT (2018-10-31 13:06:54JST)  Solar Science Observatory NAOJ

P=+24.63, B0=+4.49, L0=303.22, radius=967.3"
obs radius= 968.4 (pixel), p_thresh=-0.080, u_thresh=-0.290

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


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dark:pcg20181031_130441_00 flat:pcg20181031_130533_01