2015-03-31 06:27:57UT (2015-03-31 15:27:57JST)  Solar Observatory NAOJ

P=-26.09, B0=-6.61, L0=315.94, radius=961.5"
obs radius= 964.4 (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: p    S20.83 W47.49,   0.668,      1.71,      1.28,       0.23
       2: p    S21.03 W41.99,   0.730,      2.40,      1.64,       0.23
       3: pu   S19.32 W42.69,   0.727,     33.88,     23.30,       6.39
       4: pu   S10.81 W56.17,   0.565,    617.01,    546.21,     166.86
       5: p    S07.43 W54.23,   0.591,      6.16,      5.21,       0.83
       6: p    N17.51 W16.41,   0.874,      3.42,      1.96,       0.49
       7: u  3 S19.35 W42.76,   0.726,      3.76,      2.59,       1.25
       8: u  4 S10.80 W56.19,   0.565,    212.51,    188.22,      98.21
     --------------------------------------------------------------------


dark:pcg20150331_152414_00 flat:pcg20150331_152606_01