2016-02-17 04:37:46UT (2016-02-17 13:37:46JST)  Solar Observatory NAOJ

P=-17.91, B0=-6.89, L0= 12.85, radius=972.0"
obs radius= 974.7 (pixel), p_thresh=-0.075, u_thresh=-0.275

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    N11.68 W75.68,   0.216,     21.45,     49.60,       1.42
       2: pu   N04.22 E47.57,   0.659,     93.15,     70.66,      14.94
       3: u  2 N04.12 E47.65,   0.658,      6.03,      4.58,       2.01
     --------------------------------------------------------------------


dark:pcg20160209_120825_00 flat:pcg20160209_121224_01