19 Sep 2021, 00:46:03 (UT)
 
P=+24.69, B0=+7.13, L0=73.39, radius=956.8"
obs radius = 857.4 (pixel), RMS=110.6 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c Group
      No.   position       cos(t)    ap_area    co_area    darkness    id 
     ---------------------------------------------------------------------
       1: S28.51 E75.74,   0.155,     16.45,     52.95,        358     1
     ---------------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North        0.00     0.00         0
 
     South       16.45    52.95       358
 
     Whole       16.45    52.95       358
 
     ----------------------------------------
 
 
     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S28.51 E75.75, 357.60,       1,       0, 0.155,   16.45,   52.95
     ---------------------------------------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      0           0           0
 
     South      1           1          11
 
     Whole      1           1          11
 
     ------------------------------------------
 
     Center     0           0           0
 
     Seeing     3