2016-08-21 04:44:54UT (2016-08-21 13:44:54JST)  Solar Observatory NAOJ

P=+18.12, B0=+6.92, L0= 75.11, radius=949.4"
obs radius= 948.8 (pixel), p_thresh=-0.125, u_thresh=-0.410

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


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dark:pcg20160821_134132_00 flat:pcg20160821_134224_01