2020-04-05 07:30:38UT (2020-04-05 16:30:38JST)  Solar Science Observatory NAOJ

P=-26.26, B0=-6.28, L0=255.20, radius=959.9"
obs radius= 960.4 (pixel), p_thresh=-0.060, u_thresh=-0.230

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    N16.65 W81.10,   0.116,      6.21,     26.78,       0.40
     --------------------------------------------------------------------


dark:pcg20200405_162511_00 flat:pcg20200405_162800_01