2021-12-12 03:34:24UT (2021-12-12 12:34:24JST)  Solar Science Observatory NAOJ

P=+11.40, B0=-0.54, L0= 44.03, radius=975.4"
obs radius= 974.9 (pixel), p_thresh=-0.100, u_thresh=-0.350

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S11.37 E55.52,   0.557,     13.73,     12.33,       1.97
     --------------------------------------------------------------------


dark:pcg20211212_122856_00 flat:pcg20211212_122958_01