2021-05-26 06:53:04UT (2021-05-26 15:53:04JST)  Solar Science Observatory NAOJ

P=-17.41, B0=-1.36, L0=164.01, radius=948.0"
obs radius= 946.8 (pixel), p_thresh=-0.060, u_thresh=-0.230

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   N23.64 W52.36,   0.550,    470.84,    428.14,      88.77
       2: p    N20.78 W50.29,   0.589,     24.86,     21.11,       2.76
       3: p    N21.31 W51.04,   0.577,      1.42,      1.23,       0.12
       4: pu   N19.03 W32.90,   0.786,     75.63,     48.12,      11.60
       5: pu   N18.77 W27.70,   0.830,     78.47,     47.25,      12.71
       6: pu   N19.78 W30.30,   0.804,    254.95,    158.50,      62.65
       7: u  1 N20.99 W52.11,   0.565,      7.10,      6.29,       1.72
       8: u  4 N19.19 W32.83,   0.786,      7.10,      4.52,       2.02
       9: u  1 N24.20 W52.40,   0.547,    127.47,    116.59,      44.00
      10: u  6 N19.72 W30.30,   0.805,     87.00,     54.07,      36.51
      11: u  5 N18.94 W27.55,   0.831,      9.94,      5.98,       3.13
     --------------------------------------------------------------------


dark:pcg20210526_155403_00 flat:pcg20210526_155511_01