28 Jul 2021, 03:40:17 (UT)
 
P=+9.322, B0=+5.49, L0=52.13, radius=946.6"
obs radius = 847.8 (pixel), RMS=96.59 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: S13.15 W5.775,   0.942,      0.88,      0.46,         13     1
     ---------------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North        0.00     0.00         0
 
     South        0.88     0.46        13
 
     Whole        0.88     0.46        13
 
     ----------------------------------------
 
 
     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S13.15 W5.776,  57.86,       1,       1, 0.943,    0.89,    0.47
     ---------------------------------------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      0           0           0
 
     South      1           1          11
 
     Whole      1           1          11
 
     ------------------------------------------
 
     Center     1           1          11
 
     Seeing     2