2018-04-26 00:01:01UT (2018-04-26 09:01:01JST)  Solar Science Observatory NAOJ

P=-24.93, B0=-4.68, L0=270.36, radius=954.5"
obs radius= 953.4 (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: pu   N03.32 W13.54,   0.963,     57.43,     29.83,      16.55
       2: p    N02.57 W08.09,   0.982,      3.50,      1.78,       0.73
       3: p    N02.88 W08.29,   0.981,      1.75,      0.89,       0.29
       4: u  1 N03.31 W13.71,   0.962,      7.35,      3.82,       3.64
     --------------------------------------------------------------------


dark:pcg20180426_090355_00 flat:pcg20180426_090450_01