2022-01-22 01:02:04UT (2022-01-22 10:02:04JST)  Solar Science Observatory NAOJ

P= -7.87, B0=-5.20, L0=225.42, radius=975.8"
obs radius= 976.1 (pixel), p_thresh=-0.100, u_thresh=-0.350

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S19.49 W62.84,   0.459,     30.07,     32.77,       4.53
       2: pu   S24.73 E54.75,   0.560,    176.39,    157.51,      43.62
       3: u  1 S19.43 W62.85,   0.459,      1.00,      1.09,       0.27
       4: u  2 S24.69 E54.68,   0.561,     48.11,     42.88,      21.11
     --------------------------------------------------------------------


dark:pcg20220122_100238_00 flat:pcg20220122_100001_01