2017-02-16 01:08:00UT (2017-02-16 10:08:00JST)  Solar Observatory NAOJ

P=-17.79, B0=-6.88, L0=237.20, radius=972.1"
obs radius= 971.6 (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: p    N13.02 W65.47,   0.375,      4.38,      5.85,       0.48
       2: p    N10.20 E54.82,   0.542,      1.01,      0.93,       0.10
       3: p    N11.42 E54.93,   0.536,     10.12,      9.44,       1.53
     --------------------------------------------------------------------


dark:pcg20170216_100535_00 flat:pcg20170216_100628_01