20 May 2011, 00:11:18 (UT)
 
P=-19.63, B0=-2.15, L0=222.3, radius=950.0"
obs radius = 848.6 (pixel), RMS=127.4 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S24.38 W56.90,   0.512,     73.36,     71.58,       2839
       2: S15.12 E28.20,   0.859,    218.33,    126.95,      11877
       3: S15.40 E55.42,   0.556,     10.16,      9.13,        284
      Umbra only
       4: S15.10 E28.17,   0.860,     34.91,     20.29,       4075
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North        0.00     0.00         0
 
     South      301.87   207.67     15000
 
     Whole      301.87   207.67     15000
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      0           0           0
 
     South      3           4          34
 
     Whole      3           4          34
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing     3