2022-02-27 01:17:11UT (2022-02-27 10:17:11JST)  Solar Science Observatory NAOJ

P=-20.99, B0=-7.19, L0=111.25, radius=969.8"
obs radius= 970.0 (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: pu   N16.33 W07.41,   0.909,    205.36,    112.96,      67.17
       2: pu   N14.70 E02.90,   0.927,    297.73,    160.64,      88.91
       3: u  1 N16.31 W07.41,   0.909,     57.18,     31.45,      34.96
       4: u  2 N14.69 E02.91,   0.927,     64.62,     34.86,      37.15
     --------------------------------------------------------------------


dark:pcg20220227_101833_00 flat:pcg20220227_100326_01