2019-07-28 02:57:58UT (2019-07-28 11:57:58JST)  Solar Science Observatory NAOJ

P= +9.10, B0=+5.44, L0=340.75, radius=945.7"
obs radius= 945.5 (pixel), p_thresh=-0.100, u_thresh=-0.350

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


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dark:pcg20190728_115449_00 flat:pcg20190728_115543_01