2020-04-29 00:07:57UT (2020-04-29 09:07:57JST)  Solar Science Observatory NAOJ

P=-24.39, B0=-4.35, L0=302.33, radius=953.7"
obs radius= 955.3 (pixel), p_thresh=-0.105, u_thresh=-0.365

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S08.29 W03.43,   0.996,      1.74,      0.88,       0.30
     --------------------------------------------------------------------


dark:pcg20200429_090229_00 flat:pcg20200429_090518_01