2017-12-15 05:51:52UT (2017-12-15 14:51:52JST)  Solar Science Observatory NAOJ

P=+10.02, B0=-0.94, L0=206.68, radius=975.7"
obs radius= 976.3 (pixel), p_thresh=-0.095, u_thresh=-0.335

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


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dark:pcg20171214_112034_00 flat:pcg20171214_112126_01