2015-03-21 03:52:38UT (2015-03-21 12:52:38JST)  Solar Observatory NAOJ

P=-25.23, B0=-7.03, L0= 89.24, radius=964.2"
obs radius= 967.3 (pixel), p_thresh=-0.080, u_thresh=-0.290

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S09.40 E81.48,   0.165,     48.99,    148.47,       4.55
       2: pu   N18.94 E23.68,   0.820,    262.64,    160.14,      70.24
       3: u  2 N18.97 E23.69,   0.820,     66.68,     40.67,      32.00
     --------------------------------------------------------------------


dark:pcg20150317_162730_00 flat:pcg20150317_162951_01