2018-02-05 00:17:06UT (2018-02-05 09:17:06JST)  Solar Science Observatory NAOJ

P=-13.73, B0=-6.28, L0=244.94, radius=974.1"
obs radius= 974.8 (pixel), p_thresh=-0.095, u_thresh=-0.335

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S07.25 E75.17,   0.266,     51.25,     96.25,       5.97
       2: p    S07.36 E76.32,   0.247,      1.34,      2.71,       0.09
       3: u  1 S07.24 E75.11,   0.267,      4.69,      8.78,       1.05
     --------------------------------------------------------------------


dark:pcg20180205_091459_00 flat:pcg20180205_091551_01