18 Aug 2021, 00:22:46 (UT)
 
P=+17.03, B0=+6.78, L0=136.2, radius=949.5"
obs radius = 851.1 (pixel), RMS=159.5 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: N17.50 W38.39,   0.777,     10.54,      6.78,        430
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North       10.54     6.78       430
 
     South        0.00     0.00         0
 
     Whole       10.54     6.78       430
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      1           1          11
 
     South      0           0           0
 
     Whole      1           1          11
 
     ------------------------------------------
 
     Center     0           0           0
 
     Seeing     4