2018-02-19 02:28:26UT (2018-02-19 11:28:26JST)  Solar Science Observatory NAOJ

P=-18.69, B0=-6.98, L0= 59.41, radius=970.3"
obs radius= 973.5 (pixel), p_thresh=-0.080, u_thresh=-0.290

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


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dark:pcg20180219_112548_00 flat:pcg20180218_114612_01