2021-05-25 00:16:08UT (2021-05-25 09:16:08JST)  Solar Science Observatory NAOJ

P=-17.84, B0=-1.51, L0=180.89, radius=948.2"
obs radius= 947.4 (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    N23.96 W36.93,   0.720,      1.42,      0.99,       0.16
       2: p    N17.90 W15.02,   0.911,      2.13,      1.17,       0.27
       3: p    N19.09 W16.16,   0.899,      4.61,      2.56,       0.69
       4: p    N18.50 W14.25,   0.911,      1.42,      0.78,       0.20
       5: p    N19.04 W15.06,   0.904,      6.74,      3.73,       1.20
       6: p    N18.48 W11.66,   0.920,     15.60,      8.48,       2.54
       7: pu   N19.89 W13.21,   0.906,    329.12,    181.59,     108.44
       8: p    N20.25 W15.57,   0.894,      2.13,      1.19,       0.26
       9: p    N18.78 W10.53,   0.922,      2.84,      1.54,       0.43
      10: p    N19.79 W06.02,   0.927,      2.84,      1.53,       0.46
      11: p    N17.26 E40.62,   0.717,      2.48,      1.73,       0.32
      12: u  7 N19.85 W13.24,   0.906,     87.25,     48.13,      53.36
     --------------------------------------------------------------------


dark:pcg20210525_091256_00 flat:pcg20210525_091355_01