2017-01-10 00:12:38UT (2017-01-10 09:12:38JST)  Solar Observatory NAOJ

P= -2.38, B0=-4.04, L0=  4.89, radius=976.6"
obs radius= 976.1 (pixel), p_thresh=-0.095, u_thresh=-0.335

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


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dark:pcg20170110_091025_00 flat:pcg20170110_091120_01