2018-02-18 02:51:04UT (2018-02-18 11:51:04JST)  Solar Science Observatory NAOJ

P=-18.38, B0=-6.95, L0= 72.36, radius=971.7"
obs radius= 970.3 (pixel), p_thresh=-0.075, u_thresh=-0.275

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


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dark:pcg20180218_114517_00 flat:pcg20180218_114612_01