18 May 2011, 00:24:57 (UT)
 
P=-20.22, B0=-2.38, L0=248.7, radius=950.4"
obs radius = 848.8 (pixel), RMS=118.2 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S24.18 W31.16,   0.796,    189.97,    119.19,       7435
       2: S24.73 W29.23,   0.809,      0.88,      0.54,         16
       3: S24.76 W26.83,   0.826,     37.99,     22.97,       1305
       4: S24.73 W25.59,   0.835,      1.76,      1.05,         30
       5: S24.61 W25.41,   0.837,      1.32,      0.79,         24
       6: S22.83 W27.74,   0.831,      1.32,      0.79,         23
       7: S22.81 W27.20,   0.835,      1.32,      0.79,         23
       8: S15.04 E54.38,   0.572,    141.81,    123.82,       5949
      Umbra only
       9: S24.24 W31.30,   0.795,      7.51,      4.72,        639
      10: S15.03 E54.36,   0.572,     15.02,     13.10,       1394
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North        0.00     0.00         0
 
     South      376.40   269.97     14805
 
     Whole      376.40   269.97     14805
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      0           0           0
 
     South      2          10          30
 
     Whole      2          10          30
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing     2