2021-02-19 00:42:41UT (2021-02-19 09:42:41JST)  Solar Science Observatory NAOJ

P=-18.74, B0=-6.99, L0=354.49, radius=971.5"
obs radius= 971.5 (pixel), p_thresh=-0.090, u_thresh=-0.320

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    N19.38 W40.17,   0.675,      4.72,      3.50,       0.59
       2: p    N20.81 E77.03,   0.165,      3.37,     10.22,       0.16
     --------------------------------------------------------------------


dark:pcg20210219_094006_00 flat:pcg20210219_094106_01