2013-05-31 06:17:38UT (2013-05-31 15:17:38JST)  Solar Observatory NAOJ

P=-15.65, B0=-0.75, L0=145.05, radius=947.2"
obs radius= 947.2 (pixel), p_thresh=-0.080, u_thresh=-0.290

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S18.08 W75.89,   0.236,     28.38,     60.18,       2.37
       2: p    S21.78 E18.74,   0.884,      4.26,      2.41,       0.44
       3: p    S19.02 E33.31,   0.794,      1.77,      1.12,       0.17
       4: pu   S08.16 W01.74,   0.991,     80.54,     40.63,      18.50
       5: p    S15.42 E25.54,   0.873,      5.32,      3.05,       0.55
       6: p    N11.70 E49.48,   0.634,     15.26,     12.04,       2.01
       7: u  4 S08.18 W01.71,   0.991,     11.71,      5.91,       4.81
     --------------------------------------------------------------------


dark:pcg20130531_151426_00 flat:pcg20130531_151558_01