20 Feb 2010, 00:08:30 (UT)
 
P=-18.97, B0=-7.01, L0=94.47, radius=972.2"
obs radius = 866.7 (pixel), RMS=132.0 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S19.86 W26.11,   0.879,      8.05,      4.57,        343
       2: S17.81 W28.92,   0.864,     58.05,     33.57,       2499
       3: S19.83 W23.37,   0.898,     13.98,      7.78,        477
       4: S19.71 W22.28,   0.905,     16.10,      8.88,        664
       5: S19.23 W23.73,   0.898,      7.62,      4.24,        212
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North        0.00     0.00         0
 
     South      103.81    59.07      4195
 
     Whole      103.81    59.07      4195
 
     ----------------------------------------
 
 
     *****   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    -1