2017-11-20 06:11:53UT (2017-11-20 15:11:53JST)  Solar Science Observatory NAOJ

P=+19.80, B0=+2.22, L0=175.95, radius=972.0"
obs radius= 970.4 (pixel), p_thresh=-0.080, u_thresh=-0.290

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


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dark:pcg20171119_120749_00 flat:pcg20171119_120842_01