2020-12-20 00:03:11UT (2020-12-20 09:03:11JST)  Solar Science Observatory NAOJ

P= +7.70, B0=-1.57, L0= 78.13, radius=976.1"
obs radius= 975.8 (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   S85.12 W38.86,   0.093,     20.39,    109.18,       2.03
       2: p    S82.63 W31.05,   0.137,     16.05,     58.57,       0.95
       3: p    S72.34 W75.87,   0.100,     32.43,    161.97,       2.71
       4: p    S64.68 W80.04,   0.099,      8.02,     40.66,       0.64
       5: u  1 S85.97 W50.28,   0.072,      3.68,     25.48,       0.56
     --------------------------------------------------------------------


dark:pcg20201220_090435_00 flat:pcg20201220_090534_01