2018-01-11 03:15:09UT (2018-01-11 12:15:09JST)  Solar Science Observatory NAOJ

P= -2.80, B0=-4.13, L0=212.48, radius=976.5"
obs radius= 976.1 (pixel), p_thresh=-0.100, u_thresh=-0.350

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S31.23 W32.05,   0.760,      4.01,      2.64,       0.54
       2: p    S07.88 W46.24,   0.693,      1.67,      1.20,       0.22
     --------------------------------------------------------------------


dark:pcg20180111_121305_00 flat:pcg20180111_121357_01