2018-02-06 00:11:53UT (2018-02-06 09:11:53JST)  Solar Science Observatory NAOJ

P=-14.11, B0=-6.35, L0=231.82, radius=973.9"
obs radius= 972.9 (pixel), p_thresh=-0.105, u_thresh=-0.365

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S07.61 E62.24,   0.474,    163.77,    172.92,      32.28
       2: p    S07.57 E64.97,   0.431,      3.36,      3.90,       0.38
       3: p    S06.46 E68.01,   0.382,     19.17,     25.07,       2.48
       4: u  1 S07.55 E62.25,   0.473,     36.32,     38.36,      12.80
     --------------------------------------------------------------------


dark:pcg20180206_110321_00 flat:pcg20180206_110414_01