2018-01-23 01:41:31UT (2018-01-23 10:41:31JST)  Solar Science Observatory NAOJ

P= -8.32, B0=-5.29, L0= 55.33, radius=975.7"
obs radius= 975.8 (pixel), p_thresh=-0.100, u_thresh=-0.350

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


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dark:pcg20180123_103924_00 flat:pcg20180123_104016_01