2017-05-01 00:55:19UT (2017-05-01 09:55:19JST)  Solar Science Observatory NAOJ

P=-24.09, B0=-4.17, L0=341.34, radius=953.2"
obs radius= 953.9 (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   S08.30 W45.95,   0.697,     31.83,     22.85,       6.85
       2: u  1 S08.29 W45.97,   0.696,      7.70,      5.53,       2.63
     --------------------------------------------------------------------


dark:pcg20170430_094048_00 flat:pcg20170430_094140_01