2019-04-06 00:03:52UT (2019-04-06 09:03:52JST)  Solar Science Observatory NAOJ

P=-26.26, B0=-6.28, L0= 36.86, radius=959.9"
obs radius= 960.9 (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    N11.78 W20.86,   0.887,      4.48,      2.53,       0.78
     --------------------------------------------------------------------


dark:pcg20190406_090124_00 flat:pcg20190406_090217_01