2021-01-30 00:13:50UT (2021-01-30 09:13:50JST)  Solar Science Observatory NAOJ

P=-11.42, B0=-5.88, L0=258.10, radius=974.9"
obs radius= 975.6 (pixel), p_thresh=-0.065, u_thresh=-0.245

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


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dark:pcg20210130_090849_00 flat:pcg20210130_090948_01