2020-04-04 00:02:13UT (2020-04-04 09:02:13JST)  Solar Science Observatory NAOJ

P=-26.24, B0=-6.36, L0=272.51, radius=960.3"
obs radius= 961.7 (pixel), p_thresh=-0.090, u_thresh=-0.320

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    N27.26 E10.36,   0.818,     35.10,     21.45,       5.61
       2: p    N27.12 E16.80,   0.796,     10.67,      6.70,       1.46
     --------------------------------------------------------------------


dark:pcg20200404_085651_00 flat:pcg20200404_085940_01