2018-08-22 01:37:10UT (2018-08-22 10:37:10JST)  Solar Science Observatory NAOJ

P=+18.23, B0=+6.93, L0=148.50, radius=949.5"
obs radius= 949.3 (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    S06.46 E17.76,   0.926,      6.36,      3.43,       1.12
       2: p    S05.26 E13.01,   0.952,      1.41,      0.74,       0.19
     --------------------------------------------------------------------


dark:pcg20180822_103335_00 flat:pcg20180822_103427_01