2020-11-19 02:44:40UT (2020-11-19 11:44:40JST)  Solar Science Observatory NAOJ

P=+20.07, B0=+2.33, L0=125.16, radius=971.8"
obs radius= 972.0 (pixel), p_thresh=-0.120, u_thresh=-0.410

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S22.77 E52.45,   0.546,    136.12,    124.71,      31.35
       2: p    S23.12 W20.42,   0.845,      2.36,      1.40,       0.43
       3: p    S23.49 W22.25,   0.832,      3.03,      1.82,       0.47
       4: u  1 S22.78 E52.47,   0.545,     31.33,     28.73,      13.98
     --------------------------------------------------------------------


dark:pcg20201119_114556_00 flat:pcg20201119_114845_01