2020-08-19 00:21:41UT (2020-08-19 09:21:41JST)  Solar Science Observatory NAOJ

P=+17.44, B0=+6.83, L0=260.52, radius=949.0"
obs radius= 949.5 (pixel), p_thresh=-0.095, u_thresh=-0.335

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    N14.72 E06.54,   0.984,      1.41,      0.72,       0.20
       2: p    N17.17 W33.84,   0.823,      1.41,      0.86,       0.19
       3: p    N16.71 W35.32,   0.810,      5.30,      3.27,       0.95
       4: pu   N17.84 W33.55,   0.824,     30.36,     18.42,       7.50
       5: p    N17.31 W35.44,   0.808,      6.00,      3.72,       0.89
       6: pu   N17.83 W35.90,   0.802,     25.07,     15.63,       5.90
       7: p    N19.81 W31.93,   0.833,      9.89,      5.93,       2.00
       8: u  4 N17.82 W33.53,   0.824,      7.41,      4.50,       3.11
       9: u  6 N17.84 W35.99,   0.801,      3.88,      2.42,       1.40
     --------------------------------------------------------------------


dark:pcg20200819_091435_00 flat:pcg20200819_091724_01