2020-12-07 00:25:20UT (2020-12-07 09:25:20JST)  Solar Science Observatory NAOJ

P=+13.50, B0=+0.09, L0=249.20, radius=974.8"
obs radius= 974.5 (pixel), p_thresh=-0.080, u_thresh=-0.290

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S16.04 E28.32,   0.846,     21.45,     12.68,       3.16
       2: pu   S22.30 W01.79,   0.924,    211.83,    114.61,      67.93
       3: u  2 S22.26 W01.77,   0.924,     74.07,     40.06,      40.98
     --------------------------------------------------------------------


dark:pcg20201207_091957_00 flat:pcg20201207_092248_01