2021-02-03 00:17:06UT (2021-02-03 09:17:06JST)  Solar Science Observatory NAOJ

P=-13.05, B0=-6.17, L0=205.40, radius=974.4"
obs radius= 974.8 (pixel), p_thresh=-0.080, u_thresh=-0.290

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    N29.56 W45.40,   0.554,      4.35,      3.93,       0.51
     --------------------------------------------------------------------


dark:pcg20210203_115959_00 flat:pcg20210203_120101_01