15 Feb 2018, 01:11:34 (UT)
 
P=-17.37, B0=-6.82, L0=112.8, radius=973.2"
obs radius = 867.3 (pixel), RMS=108.4 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S7.447 W58.40,   0.531,    118.91,    111.91,       3920
       2: S8.391 W49.82,   0.650,      9.73,      7.47,        195
       3: S7.551 W49.71,   0.652,     36.39,     27.90,        972
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North        0.00     0.00         0
 
     South      165.03   147.29      5087
 
     Whole      165.03   147.29      5087
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      0           0           0
 
     South      1           3          13
 
     Whole      1           3          13
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing     3