2015-05-28 00:58:12UT (2015-05-28 09:58:12JST)  Solar Observatory NAOJ

P=-16.99, B0=-1.20, L0=272.58, radius=947.8"
obs radius= 951.6 (pixel), p_thresh=-0.105, u_thresh=-0.365

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S16.35 E74.09,   0.269,      5.27,      9.80,       0.37
       2: p    S15.63 E73.88,   0.273,     23.20,     42.49,       2.27
       3: p    S11.60 E62.55,   0.456,      2.81,      3.09,       0.48
     --------------------------------------------------------------------


dark:pcg20150527_140046_00 flat:pcg20150527_140309_01