2017-02-27 04:38:39UT (2017-02-27 13:38:39JST)  Solar Observatory NAOJ

P=-21.09, B0=-7.19, L0= 90.41, radius=969.7"
obs radius= 969.5 (pixel), p_thresh=-0.070, u_thresh=-0.260

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   N15.94 W17.20,   0.877,    245.88,    140.19,      62.28
       2: pu   N08.51 E24.20,   0.876,     35.22,     20.09,       6.55
       3: p    N09.65 E21.62,   0.888,     37.25,     20.97,       5.76
       4: p    N09.96 E20.61,   0.893,     23.71,     13.27,       3.13
       5: u  1 N15.91 W17.21,   0.877,     72.48,     41.32,      32.27
       6: u  2 N08.50 E24.23,   0.876,      3.73,      2.13,       1.13
     --------------------------------------------------------------------


dark:pcg20170227_151852_00 flat:pcg20170227_151945_01