2017-04-30 00:43:11UT (2017-04-30 09:43:11JST)  Solar Science Observatory NAOJ

P=-24.27, B0=-4.27, L0=354.67, radius=953.5"
obs radius= 953.4 (pixel), p_thresh=-0.095, u_thresh=-0.335

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S08.65 W32.52,   0.842,     51.83,     30.76,      13.08
       2: pu   N11.34 W73.97,   0.255,     31.17,     61.04,       3.48
       3: u  1 S08.65 W32.51,   0.843,     11.56,      6.86,       5.25
       4: u  2 N11.37 W73.95,   0.256,      3.85,      7.54,       0.87
     --------------------------------------------------------------------


dark:pcg20170430_094048_00 flat:pcg20170430_094140_01