2019-12-28 00:04:54UT (2019-12-28 09:04:54JST)  Solar Science Observatory NAOJ

P= +4.25, B0=-2.46, L0=123.47, radius=976.5"
obs radius= 976.1 (pixel), p_thresh=-0.080, u_thresh=-0.290

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


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dark:pcg20191228_085857_00 flat:pcg20191228_090149_01