2017-05-20 00:05:39UT (2017-05-20 09:05:39JST)  Solar Science Observatory NAOJ

P=-19.46, B0=-2.09, L0= 90.57, radius=949.1"
obs radius= 949.9 (pixel), p_thresh=-0.115, u_thresh=-0.395

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S08.44 E22.96,   0.916,      2.47,      1.35,       0.56
       2: p    S09.63 E28.32,   0.873,      1.41,      0.81,       0.23
       3: pu   S07.22 E21.83,   0.925,     36.33,     19.64,      12.80
       4: pu   N10.99 E25.24,   0.880,     37.75,     21.44,      12.76
       5: u  3 S07.23 E21.85,   0.925,     13.40,      7.25,       6.84
       6: u  4 N11.00 E25.24,   0.880,     12.35,      7.01,       6.91
     --------------------------------------------------------------------


dark:pcg20170520_090328_00 flat:pcg20170520_090423_01