2020-12-30 02:54:59UT (2020-12-30 11:54:59JST)  Solar Science Observatory NAOJ

P= +2.86, B0=-2.80, L0=304.83, radius=976.6"
obs radius= 976.4 (pixel), p_thresh=-0.040, u_thresh=-0.200

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S19.30 W07.44,   0.951,    138.57,     72.86,      16.58
       2: pu   S17.41 W15.52,   0.933,    275.14,    147.46,      35.86
       3: pu   S16.61 W38.92,   0.759,    590.34,    389.07,     139.47
       4: u  2 S16.98 W15.75,   0.934,     22.71,     12.16,       6.04
       5: u  3 S16.64 W38.92,   0.759,    218.71,    144.15,      91.53
     --------------------------------------------------------------------


dark:pcg20201230_125717_00 flat:pcg20201230_125816_01