2019-01-20 01:52:37UT (2019-01-20 10:52:37JST)  Solar Science Observatory NAOJ

P= -6.86, B0=-5.00, L0=317.16, radius=976.0"
obs radius= 975.6 (pixel), p_thresh=-0.075, u_thresh=-0.275

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


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dark:pcg20190120_105020_00 flat:pcg20190120_105113_01