2016-12-31 01:32:51UT (2016-12-31 10:32:51JST)  Solar Observatory NAOJ

P= +2.42, B0=-2.92, L0=135.85, radius=976.6"
obs radius= 974.9 (pixel), p_thresh=-0.075, u_thresh=-0.275

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


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dark:pcg20161231_102933_00 flat:pcg20161231_103028_01