2017-11-21 00:08:19UT (2017-11-21 09:08:19JST)  Solar Science Observatory NAOJ

P=+19.56, B0=+2.13, L0=166.10, radius=972.1"
obs radius= 971.4 (pixel), p_thresh=-0.090, u_thresh=-0.320

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


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dark:pcg20171121_120550_00 flat:pcg20171121_120642_01