2017-01-30 02:20:31UT (2017-01-30 11:20:31JST)  Solar Observatory NAOJ

P=-11.45, B0=-5.89, L0=100.38, radius=974.9"
obs radius= 973.3 (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   N15.23 W11.18,   0.915,    224.48,    122.71,      51.06
       2: p    N13.70 W07.35,   0.934,      1.34,      0.72,       0.10
       3: p    N13.90 W07.34,   0.933,      1.01,      0.54,       0.08
       4: p    N15.94 W07.34,   0.920,     14.11,      7.67,       1.34
       5: p    N15.16 E66.44,   0.357,     10.75,     15.06,       0.85
       6: u  1 N15.22 W11.25,   0.914,     65.19,     35.64,      26.53
     --------------------------------------------------------------------


dark:pcg20170130_110953_00 flat:pcg20170130_111048_01