2019-08-17 01:18:46UT (2019-08-17 10:18:46JST)  Solar Science Observatory NAOJ

P=+16.55, B0=+6.71, L0= 77.20, radius=948.5"
obs radius= 948.1 (pixel), p_thresh=-0.110, u_thresh=-0.380

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


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dark:pcg20190817_102140_00 flat:pcg20190817_102233_01