2019-12-18 00:22:45UT (2019-12-18 09:22:45JST)  Solar Science Observatory NAOJ

P= +8.98, B0=-1.22, L0=255.03, radius=975.9"
obs radius= 976.5 (pixel), p_thresh=-0.100, u_thresh=-0.350

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


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dark:pcg20191218_094149_00 flat:pcg20191218_094439_01