2022-02-25 00:17:03UT (2022-02-25 09:17:03JST)  Solar Science Observatory NAOJ

P=-20.43, B0=-7.15, L0=138.14, radius=970.3"
obs radius= 970.5 (pixel), p_thresh=-0.090, u_thresh=-0.320

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   N16.69 E19.12,   0.862,    213.25,    123.65,      65.97
       2: pu   N14.37 E30.20,   0.800,    229.47,    143.44,      65.43
       3: u  1 N16.69 E19.12,   0.862,     62.86,     36.45,      34.83
       4: u  2 N14.36 E30.20,   0.800,     63.53,     39.72,      32.40
     --------------------------------------------------------------------


dark:pcg20220225_091912_00 flat:pcg20220225_091231_01