2021-09-19 00:26:46UT (2021-09-19 09:26:46JST)  Solar Science Observatory NAOJ

P=+24.69, B0=+7.13, L0= 73.46, radius=956.0"
obs radius= 957.2 (pixel), p_thresh=-0.115, u_thresh=-0.395

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S28.82 E74.71,   0.169,     45.51,    134.39,       4.66
       2: u  1 S28.58 E74.63,   0.171,      3.82,     11.14,       0.77
     --------------------------------------------------------------------


dark:pcg20210919_092423_00 flat:pcg20210919_092522_01