2017-07-20 00:38:41UT (2017-07-20 09:38:41JST)  Solar Science Observatory NAOJ

P= +5.88, B0=+4.80, L0=  2.96, radius=945.1"
obs radius= 945.3 (pixel), p_thresh=-0.115, u_thresh=-0.395

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


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dark:pcg20170720_113022_00 flat:pcg20170720_113117_01