31 Dec 2020, 00:10:13 (UT)
 
P=+2.441, B0=-2.91, L0=293.2, radius=977.5"
obs radius = 872.0 (pixel), RMS=104.2 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S19.52 W18.73,   0.908,     12.14,      6.68,        317
       2: S18.57 W19.50,   0.908,     32.23,     17.74,        950
       3: S18.82 W27.50,   0.854,      7.53,      4.40,        151
       4: S18.51 W26.50,   0.863,     38.09,     22.05,       1102
       5: S17.13 W50.45,   0.622,    290.54,    233.35,      15306
       6: S17.34 W27.30,   0.862,     52.75,     30.59,       1771
      Umbra only
       7: S17.13 W50.44,   0.622,     68.24,     54.79,       6840
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North        0.00     0.00         0
 
     South      433.30   314.83     19597
 
     Whole      433.30   314.83     19597
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      0           0           0
 
     South      2           7          27
 
     Whole      2           7          27
 
     ------------------------------------------
 
     Center     1           5          15
 
     Seeing     3