31 Jan 2011, 00:11:40 (UT)
 
P=-11.61, B0=-5.92, L0=220.2, radius=975.7"
obs radius = 868.8 (pixel), RMS=125.8 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S21.74 E41.36,   0.731,     60.30,     41.21,       1900
       2: S21.76 E40.46,   0.741,      2.10,      1.42,         43
       3: S20.63 E40.02,   0.749,     12.22,      8.16,        413
       4: S19.83 E35.57,   0.796,     16.02,     10.06,        588
       5: S19.79 E37.32,   0.779,     47.65,     30.57,       2136
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North        0.00     0.00         0
 
     South      138.31    91.43      5080
 
     Whole      138.31    91.43      5080
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      0           0           0
 
     South      1           5          15
 
     Whole      1           5          15
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing     2