2019-04-04 01:11:40UT (2019-04-04 10:11:40JST)  Solar Science Observatory NAOJ

P=-26.23, B0=-6.40, L0= 62.62, radius=960.4"
obs radius= 958.8 (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    N12.10 W02.10,   0.948,      7.96,      4.20,       1.18
       2: p    N12.37 W01.12,   0.947,      3.12,      1.65,       0.39
       3: p    N12.89 E03.40,   0.942,      4.50,      2.39,       0.47
     --------------------------------------------------------------------


dark:pcg20190404_100718_00 flat:pcg20190404_100811_01