2018-04-21 00:21:35UT (2018-04-21 09:21:35JST)  Solar Science Observatory NAOJ

P=-25.54, B0=-5.13, L0=336.22, radius=955.8"
obs radius= 956.2 (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: p    N01.69 E58.90,   0.512,      2.44,      2.38,       0.23
       2: pu   N03.46 E54.05,   0.578,     84.25,     72.85,      16.84
       3: p    N03.15 E55.05,   0.565,      6.61,      5.86,       1.06
       4: p    N02.37 E60.67,   0.484,     12.88,     13.31,       1.75
       5: p    N02.67 E60.55,   0.485,      1.74,      1.79,       0.15
       6: u  2 N03.49 E54.01,   0.579,     14.27,     12.33,       5.11
     --------------------------------------------------------------------


dark:pcg20180421_091917_00 flat:pcg20180421_092012_01