2018-02-04 02:12:19UT (2018-02-04 11:12:19JST)  Solar Science Observatory NAOJ

P=-13.37, B0=-6.22, L0=257.05, radius=974.2"
obs radius= 974.3 (pixel), p_thresh=-0.095, u_thresh=-0.335

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


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dark:pcg20180204_112738_00 flat:pcg20180204_112830_01