22 May 2011, 00:04:48 (UT)
 
P=-19.01, B0=-1.91, L0=195.9, radius=949.6"
obs radius = 848.9 (pixel), RMS=142.6 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S15.45 E2.023,   0.971,    227.89,    117.28,      13273
       2: S15.87 E28.37,   0.854,      8.83,      5.16,        263
       3: N14.19 E67.51,   0.362,      0.88,      1.21,         18
      Umbra only
       4: S15.41 E1.985,   0.971,     35.33,     18.17,       4491
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North        0.88     1.21        18
 
     South      236.73   122.44     13536
 
     Whole      237.61   123.66     13554
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      1           1          11
 
     South      2           3          23
 
     Whole      3           4          34
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing     3