2015-12-21 04:32:11UT (2015-12-21 13:32:11JST)  Solar Observatory NAOJ

P= +7.51, B0=-1.63, L0= 56.67, radius=976.2"
obs radius= 978.0 (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   N12.67 W28.04,   0.855,    849.02,    496.79,     246.30
       2: p    N16.23 W19.27,   0.898,      8.32,      4.63,       0.97
       3: p    N15.37 W26.27,   0.857,      1.33,      0.78,       0.14
       4: p    N16.75 W17.48,   0.905,     26.96,     14.90,       4.61
       5: p    N16.32 W19.54,   0.896,      1.66,      0.93,       0.15
       6: u  1 N12.67 W28.08,   0.854,    243.62,    142.59,     131.50
     --------------------------------------------------------------------


dark:pcg20151220_101227_00 flat:pcg20151220_101442_01