2017-12-19 00:12:50UT (2017-12-19 09:12:50JST)  Solar Science Observatory NAOJ

P= +8.29, B0=-1.41, L0=157.08, radius=976.1"
obs radius= 975.4 (pixel), p_thresh=-0.090, u_thresh=-0.320

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


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dark:pcg20171219_091010_00 flat:pcg20171219_091103_01