2019-01-17 03:04:38UT (2019-01-17 12:04:38JST)  Solar Science Observatory NAOJ

P= -5.51, B0=-4.72, L0=356.00, radius=976.2"
obs radius= 975.7 (pixel), p_thresh=-0.075, u_thresh=-0.275

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


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dark:pcg20190117_120217_00 flat:pcg20190117_120310_01