2019-12-20 02:18:23UT (2019-12-20 11:18:23JST)  Solar Science Observatory NAOJ

P= +8.01, B0=-1.48, L0=227.63, radius=976.1"
obs radius= 975.5 (pixel), p_thresh=-0.075, u_thresh=-0.275

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


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dark:pcg20191220_111046_00 flat:pcg20191220_111336_01