2017-03-12 03:03:25UT (2017-03-12 12:03:25JST)  Solar Observatory NAOJ

P=-23.94, B0=-7.21, L0=280.01, radius=966.5"
obs radius= 966.2 (pixel), p_thresh=-0.060, u_thresh=-0.230

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


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dark:pcg20170312_120009_00 flat:pcg20170312_120105_01