2018-09-16 05:40:16UT (2018-09-16 14:40:16JST)  Solar Science Observatory NAOJ

P=+24.22, B0=+7.19, L0=176.07, radius=955.2"
obs radius= 957.3 (pixel), p_thresh=-0.110, u_thresh=-0.380

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


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dark:pcg20180916_144757_00 flat:pcg20180916_144849_01