2018-04-13 00:00:32UT (2018-04-13 09:00:32JST)  Solar Science Observatory NAOJ

P=-26.13, B0=-5.78, L0= 82.05, radius=957.9"
obs radius= 958.3 (pixel), p_thresh=-0.080, u_thresh=-0.290

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    N10.17 E52.73,   0.575,      3.12,      2.71,       0.32
       2: p    N11.29 E49.91,   0.609,      3.47,      2.85,       0.31
       3: p    N11.49 E52.16,   0.578,     12.82,     11.09,       1.38
     --------------------------------------------------------------------


dark:pcg20180413_085737_00 flat:pcg20180413_085832_01