2017-09-22 00:12:27UT (2017-09-22 09:12:27JST)  Solar Science Observatory NAOJ

P=+25.10, B0=+7.06, L0=237.43, radius=956.8"
obs radius= 956.6 (pixel), p_thresh=-0.085, u_thresh=-0.305

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S13.88 E59.15,   0.465,    134.26,    144.51,      25.37
       2: p    N08.09 W78.96,   0.205,      3.83,      9.31,       0.22
       3: p    N08.74 W78.87,   0.208,     18.43,     44.29,       1.64
       4: u  1 S13.89 E59.12,   0.465,     33.04,     35.54,      11.38
     --------------------------------------------------------------------


dark:pcg20170922_091429_00 flat:pcg20170922_091522_01