2015-05-31 05:17:04UT (2015-05-31 14:17:04JST)  Solar Observatory NAOJ

P=-15.85, B0=-0.82, L0=230.50, radius=947.3"
obs radius= 949.9 (pixel), p_thresh=-0.085, u_thresh=-0.305

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S15.66 E31.57,   0.824,    127.71,     77.48,      35.16
       2: p    N09.16 E32.23,   0.833,      7.41,      4.45,       1.10
       3: u  1 S15.60 E31.55,   0.825,     36.69,     22.25,      18.01
     --------------------------------------------------------------------


dark:pcg20150531_141231_00 flat:pcg20150531_141434_01