2019-04-28 00:30:43UT (2019-04-28 09:30:43JST)  Solar Science Observatory NAOJ

P=-24.67, B0=-4.51, L0=106.10, radius=954.1"
obs radius= 953.8 (pixel), p_thresh=-0.105, u_thresh=-0.365

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


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dark:pcg20190428_094457_00 flat:pcg20190428_094550_01