2017-04-20 00:00:09UT (2017-04-20 09:00:09JST)  Solar Science Observatory NAOJ

P=-25.61, B0=-5.20, L0=127.18, radius=956.0"
obs radius= 955.3 (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   N11.48 E58.16,   0.497,    231.94,    233.42,      39.41
       2: pu   N12.43 E56.45,   0.518,     36.62,     35.35,       5.80
       3: p    N12.71 E72.62,   0.270,      3.14,      5.81,       0.19
       4: u  1 N11.12 E56.84,   0.517,     23.37,     22.60,       8.02
       5: u  1 N11.83 E59.05,   0.483,     25.11,     26.01,       7.30
       6: u  2 N12.43 E56.34,   0.520,      2.79,      2.69,       0.70
     --------------------------------------------------------------------


dark:pcg20170420_110821_00 flat:pcg20170420_110916_01