2017-02-12 00:13:27UT (2017-02-12 09:13:27JST)  Solar Observatory NAOJ

P=-16.41, B0=-6.69, L0=290.37, radius=972.9"
obs radius= 972.3 (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: pu   N12.25 W15.95,   0.908,     27.94,     15.38,       7.64
       2: pu   N12.53 W14.63,   0.913,     49.15,     26.92,      10.87
       3: pu   N12.92 W10.93,   0.924,    140.06,     75.76,      39.50
       4: u  1 N12.31 W15.86,   0.909,      3.03,      1.67,       1.40
       5: u  2 N12.28 W14.77,   0.914,      1.68,      0.92,       0.74
       6: u  3 N12.88 W10.92,   0.925,     23.57,     12.74,      13.57
     --------------------------------------------------------------------


dark:pcg20170212_091433_00 flat:pcg20170212_091527_01