16 Jul 2021, 02:19:52 (UT)
 
P=+4.180, B0=+4.43, L0=211.6, radius=945.7"
obs radius = 847.0 (pixel), RMS=129.8 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S17.54 W64.21,   0.390,      0.88,      1.13,         18
       2: N24.60 E11.68,   0.919,    104.72,     56.92,       4533
      Umbra only
       3: N24.53 E11.65,   0.920,      5.76,      3.13,        543
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      104.72    56.92      4533
 
     South        0.88     1.13        18
 
     Whole      105.61    58.05      4551
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      1           2          12
 
     South      1           1          11
 
     Whole      2           3          23
 
     ------------------------------------------
 
     Center     1           2          12
 
     Seeing     3