2020-12-23 00:00:06UT (2020-12-23 09:00:06JST)  Solar Science Observatory NAOJ

P= +6.29, B0=-1.94, L0= 38.64, radius=976.3"
obs radius= 976.5 (pixel), p_thresh=-0.075, u_thresh=-0.275

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S16.33 E53.68,   0.578,    328.49,    284.36,      88.89
       2: u  1 S16.30 E53.60,   0.579,    123.18,    106.42,      56.92
     --------------------------------------------------------------------


dark:pcg20201223_085611_00 flat:pcg20201223_085710_01