2018-09-09 03:24:32UT (2018-09-09 12:24:32JST)  Solar Science Observatory NAOJ

P=+22.90, B0=+7.25, L0=269.74, radius=953.4"
obs radius= 954.4 (pixel), p_thresh=-0.105, u_thresh=-0.365

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    N09.40 W14.77,   0.967,      1.75,      0.90,       0.33
       2: p    N10.75 W14.89,   0.965,      3.14,      1.63,       0.67
       3: pu   N10.34 W16.85,   0.957,     24.46,     12.78,       6.05
       4: u  3 N10.28 W16.85,   0.957,      1.05,      0.55,       0.47
     --------------------------------------------------------------------


dark:pcg20180909_122230_00 flat:pcg20180909_122322_01