2017-11-28 03:36:53UT (2017-11-28 12:36:53JST)  Solar Science Observatory NAOJ

P=+17.11, B0=+1.25, L0= 71.93, radius=973.4"
obs radius= 973.6 (pixel), p_thresh=-0.075, u_thresh=-0.275

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   N13.10 W38.82,   0.764,    173.28,    113.47,      38.19
       2: p    N13.39 W37.02,   0.782,      3.02,      1.93,       0.28
       3: u  1 N13.08 W38.77,   0.764,     42.65,     27.90,      16.01
     --------------------------------------------------------------------


dark:pcg20171127_090458_00 flat:pcg20171127_090553_01