2017-03-18 01:15:11UT (2017-03-18 10:15:11JST)  Solar Observatory NAOJ

P=-24.89, B0=-7.10, L0=201.91, radius=965.0"
obs radius= 964.7 (pixel), p_thresh=-0.075, u_thresh=-0.275

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


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dark:pcg20170318_101048_00 flat:pcg20170318_101141_01