2019-03-30 05:54:15UT (2019-03-30 14:54:15JST)  Solar Science Observatory NAOJ

P=-26.03, B0=-6.66, L0=126.00, radius=961.8"
obs radius= 962.9 (pixel), p_thresh=-0.075, u_thresh=-0.275

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


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dark:pcg20190401_102014_00 flat:pcg20190401_102108_01