22 Jan 2021, 01:34:42 (UT)
 
P=-7.994, B0=-5.23, L0=2.798, radius=976.6"
obs radius = 871.5 (pixel), RMS=121.5 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S17.75 E22.33,   0.905,    151.28,     83.58,       6759
       2: S17.63 E30.33,   0.846,     25.14,     14.84,        961
       3: S17.35 E33.11,   0.823,      2.93,      1.78,         68
       4: S17.28 E32.63,   0.827,      3.77,      2.27,         99
      Umbra only
       5: S17.42 E22.29,   0.906,      8.80,      4.85,        846
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North        0.00     0.00         0
 
     South      183.13   102.49      7887
 
     Whole      183.13   102.49      7887
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      0           0           0
 
     South      2           5          25
 
     Whole      2           5          25
 
     ------------------------------------------
 
     Center     1           2          12
 
     Seeing     3