2017-10-26 03:09:52UT (2017-10-26 12:09:52JST)  Solar Science Observatory NAOJ

P=+25.31, B0=+4.95, L0=147.24, radius=966.0"
obs radius= 965.3 (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: pu   S09.23 E16.98,   0.927,     76.52,     41.29,      17.89
       2: pu   N12.70 E39.83,   0.765,     61.83,     40.39,      11.66
       3: u  1 S09.20 E17.01,   0.927,     18.45,      9.95,       7.84
       4: u  2 N12.66 E39.80,   0.766,      8.88,      5.80,       3.21
     --------------------------------------------------------------------


dark:pcg20171026_120032_00 flat:pcg20171026_120127_01