2019-02-21 00:41:31UT (2019-02-21 09:41:31JST)  Solar Science Observatory NAOJ

P=-19.20, B0=-7.04, L0=256.47, radius=971.2"
obs radius= 971.5 (pixel), p_thresh=-0.085, u_thresh=-0.305

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


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dark:pcg20190221_093907_00 flat:pcg20190221_094002_01