2021-05-08 02:15:26UT (2021-05-08 11:15:26JST)  Solar Science Observatory NAOJ

P=-22.65, B0=-3.43, L0= 44.64, radius=951.6"
obs radius= 951.8 (pixel), p_thresh=-0.075, u_thresh=-0.275

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    N16.36 E67.10,   0.356,      7.03,      9.88,       0.44
       2: p    N16.78 E71.03,   0.293,      6.68,     11.37,       0.49
       3: pu   N18.63 E70.35,   0.299,    121.56,    203.37,      16.61
       4: u  3 N18.58 E70.26,   0.301,     34.08,     56.70,       8.42
     --------------------------------------------------------------------


dark:pcg20210508_111247_00 flat:pcg20210508_111349_01