18 Nov 2021, 00:47:52 (UT)
 
P=+20.47, B0=+2.49, L0=1.957, radius=972.3"
obs radius = 868.1 (pixel), RMS=97.54 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S17.83 E31.43,   0.798,     70.96,     44.45,       2430
       2: N16.10 E44.73,   0.693,     60.40,     43.52,       2049
      Umbra only
       3: S17.80 E31.44,   0.798,      0.84,      0.52,         60
       4: N16.12 E44.77,   0.693,      0.84,      0.60,         60
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North       60.40    43.52      2049
 
     South       70.96    44.45      2430
 
     Whole      131.37    87.98      4479
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      1           2          12
 
     South      1           2          12
 
     Whole      2           4          24
 
     ------------------------------------------
 
     Center     0           0           0
 
     Seeing     1