2018-02-27 00:18:54UT (2018-02-27 09:18:54JST)  Solar Science Observatory NAOJ

P=-20.97, B0=-7.18, L0=315.22, radius=969.8"
obs radius= 970.3 (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: p    N04.21 W13.53,   0.953,     16.57,      8.69,       2.60
       2: p    N05.44 W15.10,   0.942,     12.17,      6.46,       1.76
       3: p    N05.48 W11.87,   0.955,     22.31,     11.69,       4.29
       4: p    N06.27 W12.25,   0.950,     20.62,     10.85,       3.91
       5: p    N06.97 W12.39,   0.947,     25.70,     13.57,       4.83
     --------------------------------------------------------------------


dark:pcg20180227_110445_00 flat:pcg20180227_110538_01