2018-05-17 06:53:20UT (2018-05-17 15:53:20JST)  Solar Science Observatory NAOJ

P=-20.34, B0=-2.44, L0=348.95, radius=949.7"
obs radius= 950.8 (pixel), p_thresh=-0.095, u_thresh=-0.335

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


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dark:pcg20180517_155112_00 flat:pcg20180517_155205_01