23 Jan 2011, 00:08:56 (UT)
 
P=-8.175, B0=-5.27, L0=325.5, radius=976.6"
obs radius = 869.4 (pixel), RMS=109.8 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: N15.01 W20.93,   0.874,    289.70,    165.64,      14945
       2: N16.50 W18.51,   0.879,     56.84,     32.32,       1615
       3: N18.29 W15.60,   0.881,     86.74,     49.18,       2581
       4: N18.15 W16.99,   0.876,      2.94,      1.68,         53
       5: N18.69 W17.54,   0.869,      5.05,      2.90,        100
       6: N18.91 W16.23,   0.874,      3.78,      2.16,         69
       7: N23.14 W21.64,   0.814,    276.65,    169.73,      18510
      Umbra only
       8: N15.01 W20.96,   0.874,     51.79,     29.61,       5288
       9: N23.12 W21.64,   0.815,     96.84,     59.41,      11098
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      721.73   423.64     37873
 
     South        0.00     0.00         0
 
     Whole      721.73   423.64     37873
 
     ----------------------------------------
 
 
     *****   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