18 Jan 2011, 00:33:08 (UT)
 
P=-5.913, B0=-4.81, L0=31.19, radius=977.0"
obs radius = 870.1 (pixel), RMS=126.1 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S29.67 W32.38,   0.772,      9.25,      5.98,        221
       2: S29.72 W30.31,   0.788,      7.14,      4.53,        164
       3: S28.42 W33.90,   0.767,     21.02,     13.70,        729
       4: N24.58 E44.42,   0.612,    185.42,    151.44,       9022
       5: N26.41 E52.60,   0.504,      0.84,      0.83,         16
      Umbra only
       6: N24.66 E44.47,   0.611,     22.70,     18.57,       2453
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      186.26   152.27      9038
 
     South       37.42    24.21      1114
 
     Whole      223.68   176.49     10152
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      1           3          13
 
     South      1           3          13
 
     Whole      2           6          26
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing     2