2017-12-17 00:02:48UT (2017-12-17 09:02:48JST)  Solar Science Observatory NAOJ

P= +9.22, B0=-1.16, L0=183.52, radius=975.9"
obs radius= 975.0 (pixel), p_thresh=-0.075, u_thresh=-0.275

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


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dark:pcg20171217_090002_00 flat:pcg20171217_090054_01