2012-12-21 00:00:40UT (2012-12-21 09:00:40JST)  Solar Observatory NAOJ

P= +7.26, B0=-1.70, L0=111.85, radius=976.2"
obs radius= 974.3 (pixel), p_thresh=-0.060, u_thresh=-0.230

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S12.33 E03.15,   0.981,    129.78,     66.12,      28.40
       2: pu   S07.73 W03.02,   0.993,    201.88,    101.64,      41.31
       3: pu   S07.20 W04.37,   0.993,    100.94,     50.85,      16.34
       4: pu   S05.26 E06.74,   0.991,    201.88,    101.84,      41.72
       5: p    S06.56 W00.65,   0.996,     39.91,     20.03,       5.85
       6: pu   N10.53 E49.31,   0.635,    417.85,    328.87,      67.16
       7: p    N13.04 E48.62,   0.637,      6.71,      5.26,       0.53
       8: u  1 S12.30 E03.15,   0.981,     37.90,     19.31,      14.15
       9: u  2 S07.73 W03.07,   0.993,     49.30,     24.82,      19.30
      10: u  3 S07.26 W04.33,   0.992,      7.71,      3.89,       2.29
      11: u  4 S05.25 E06.75,   0.991,     49.63,     25.04,      17.28
      12: u  6 N09.88 E50.45,   0.622,      4.69,      3.77,       1.21
      13: u  6 N10.80 E48.63,   0.643,     56.00,     43.52,      18.25
     --------------------------------------------------------------------


dark:pcg20121221_085552_00 flat:pcg20121221_085842_01