21 Feb 2011, 07:09:10 (UT)
 
P=-19.28, B0=-7.05, L0=299.8, radius=971.9"
obs radius = 865.7 (pixel), RMS=127.2 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: N10.82 W36.84,   0.756,    334.65,    221.04,      16416
       2: N11.05 W34.78,   0.776,     24.20,     15.58,        652
       3: N11.67 W31.33,   0.805,    111.26,     69.08,       4403
       4: N10.76 W27.67,   0.840,      6.79,      4.04,        174
       5: N11.51 W28.54,   0.829,     14.86,      8.95,        486
       6: N17.20 W38.80,   0.702,    110.84,     78.89,       4145
       7: N18.66 W37.31,   0.708,     63.27,     44.65,       2494
      Umbra only
       8: N10.70 W37.01,   0.755,     35.24,     23.31,       3589
       9: N18.60 W37.39,   0.708,      0.84,      0.59,         77
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      665.91   442.26     28770
 
     South        0.00     0.00         0
 
     Whole      665.91   442.26     28770
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      2           9          29
 
     South      0           0           0
 
     Whole      2           9          29
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing     2