2017-01-17 00:18:19UT (2017-01-17 09:18:19JST)  Solar Observatory NAOJ

P= -5.68, B0=-4.76, L0=272.66, radius=976.2"
obs radius= 975.6 (pixel), p_thresh=-0.085, u_thresh=-0.305

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   N00.76 E18.88,   0.942,    123.42,     65.52,      31.79
       2: p    N00.95 E22.31,   0.920,      5.35,      2.91,       0.70
       3: pu   N07.43 E30.11,   0.844,    159.54,     94.50,      45.24
       4: pu   N09.05 E30.31,   0.837,     91.31,     54.57,      19.24
       5: p    N15.77 E27.93,   0.825,      7.02,      4.26,       0.97
       6: u  1 N00.75 E18.93,   0.942,     27.76,     14.74,      13.29
       7: u  3 N07.52 E30.13,   0.844,     48.83,     28.94,      23.50
       8: u  4 N09.12 E30.22,   0.837,     10.03,      5.99,       3.97
     --------------------------------------------------------------------


dark:pcg20170117_091523_00 flat:pcg20170117_091615_01