2013-01-31 02:31:48UT (2013-01-31 11:31:48JST)  Solar Observatory NAOJ

P=-11.86, B0=-5.97, L0=290.55, radius=974.8"
obs radius= 973.5 (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: p    S25.07 E46.98,   0.659,      6.38,      4.84,       0.74
       2: p    S11.63 W06.76,   0.988,      7.39,      3.74,       1.14
       3: pu   S09.63 W12.63,   0.974,    185.41,     95.16,      50.77
       4: p    S11.21 W06.96,   0.989,      3.69,      1.87,       0.64
       5: pu   N10.18 E48.76,   0.627,    288.20,    229.86,      76.07
       6: pu   N27.71 W25.28,   0.748,    113.53,     75.90,      27.97
       7: u  3 S09.61 W12.61,   0.974,     36.28,     18.62,      18.50
       8: u  5 N10.15 E48.75,   0.627,     76.58,     61.06,      38.42
       9: u  6 N27.68 W25.25,   0.748,     28.89,     19.30,      12.70
     --------------------------------------------------------------------


dark:pcg20130130_085502_00 flat:pcg20130130_085807_01