2020-05-13 01:44:46UT (2020-05-13 10:44:46JST)  Solar Science Observatory NAOJ

P=-21.36, B0=-2.86, L0=116.36, radius=950.5"
obs radius= 951.7 (pixel), p_thresh=-0.105, u_thresh=-0.365

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


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dark:pcg20200513_103905_00 flat:pcg20200513_104200_01