31 Jan 2013, 00:18:52 (UT)
 
P=-11.82, B0=-5.96, L0=291.8, radius=975.6"
obs radius = 869.8 (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: S24.36 E48.25,   0.646,     10.51,      8.14,        296
       2: S9.617 W11.48,   0.978,    183.42,     93.74,       8976
       3: S11.55 W5.519,   0.990,      5.04,      2.54,        115
       4: N10.84 E49.85,   0.610,    270.51,    221.65,      12810
       5: N27.56 W24.39,   0.754,    112.32,     74.39,       5378
      Umbra only
       6: S9.606 W11.44,   0.978,     19.77,     10.10,       2021
       7: N10.83 E49.87,   0.610,     30.29,     24.82,       3323
       8: N27.58 W24.42,   0.754,      7.15,      4.73,        680
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      382.83   296.05     18188
 
     South      198.99   104.43      9387
 
     Whole      581.83   400.49     27575
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      2           4          24
 
     South      2           4          24
 
     Whole      4           8          48
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing     3