2012-08-21 07:10:48UT (2012-08-21 16:10:48JST)  Solar Observatory NAOJ

P=+18.15, B0=+6.92, L0=277.21, radius=949.4"
obs radius= 944.3 (pixel), p_thresh=-0.095, u_thresh=-0.335

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S18.51 E67.59,   0.321,     31.06,     48.42,       4.37
       2: pu   N17.40 E40.53,   0.756,     16.78,     11.10,       4.02
       3: pu   N18.56 E41.36,   0.745,     46.41,     31.16,      12.10
       4: p    S12.32 W73.96,   0.242,      8.92,     18.42,       0.85
       5: pu   N15.54 E15.35,   0.955,    106.02,     55.53,      31.27
       6: pu   N12.57 W01.59,   0.995,     37.84,     19.02,       8.75
       7: p    N11.78 W02.00,   0.996,      1.43,      0.72,       0.21
       8: p    N11.87 W02.59,   0.995,      4.64,      2.33,       0.77
       9: pu   N11.61 W06.90,   0.990,     45.34,     22.91,      14.50
      10: p    N12.27 W05.00,   0.992,     23.20,     11.70,       4.38
      11: u  1 S18.48 E67.56,   0.321,      7.14,     11.12,       1.82
      12: u  2 N17.38 E40.54,   0.756,      2.86,      1.89,       1.03
      13: u  3 N18.49 E41.34,   0.745,     12.14,      8.14,       5.55
      14: u  5 N15.50 E15.37,   0.955,     24.99,     13.09,      13.49
      15: u  6 N12.67 W01.60,   0.995,      3.57,      1.79,       1.56
      16: u  9 N11.68 W06.91,   0.989,     12.85,      6.49,       7.14
     --------------------------------------------------------------------


dark:pcg20120821_161201_00 flat:pcg20120821_161515_01