2013-02-02 03:20:00UT (2013-02-02 12:20:00JST)  Solar Observatory NAOJ

P=-12.69, B0=-6.11, L0=263.77, radius=974.5"
obs radius= 973.6 (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    S24.95 E20.82,   0.888,      1.34,      0.76,       0.17
       2: pu   S09.49 W39.86,   0.770,     39.96,     25.93,       8.29
       3: p    S09.25 W39.28,   0.777,      4.70,      3.03,       0.73
       4: p    S22.50 E50.00,   0.631,      6.72,      5.32,       1.18
       5: p    N07.68 E22.86,   0.894,      4.37,      2.44,       0.63
       6: p    N08.39 E22.23,   0.895,      4.70,      2.63,       0.63
       7: pu   N10.34 E22.25,   0.886,    382.81,    215.97,     138.82
       8: p    N08.90 E28.64,   0.846,      3.36,      1.99,       0.41
       9: pu   N27.66 W51.41,   0.500,     56.41,     56.42,      12.34
      10: pu   N21.39 E63.84,   0.369,    127.94,    173.19,      24.67
      11: p    N20.74 E67.22,   0.322,      1.68,      2.60,       0.16
      12: p    N21.49 E67.88,   0.309,      7.72,     12.48,       0.87
      13: pu   N22.01 E67.02,   0.320,     35.26,     55.10,       5.82
      14: u  2 S09.53 W39.96,   0.769,      1.68,      1.09,       0.68
      15: u  7 N10.37 E22.29,   0.886,    110.48,     62.36,      74.81
      16: u  9 N27.69 W51.36,   0.500,     14.78,     14.77,       5.46
      17: u 10 N21.40 E63.69,   0.372,     25.86,     34.80,       9.09
      18: u 13 N21.88 E66.90,   0.322,      6.04,      9.37,       1.65
     --------------------------------------------------------------------


dark:pcg20130131_155941_00 flat:pcg20130131_160103_01