2020-04-21 07:48:04UT (2020-04-21 16:48:04JST)  Solar Science Observatory NAOJ

P=-25.45, B0=-5.06, L0= 43.80, radius=955.6"
obs radius= 956.9 (pixel), p_thresh=-0.075, u_thresh=-0.275

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


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dark:pcg20200419_083125_00 flat:pcg20200419_083414_01