15 May 2011, 00:29:02 (UT)
 
P=-21.07, B0=-2.72, L0=288.3, radius=951.0"
obs radius = 849.9 (pixel), RMS=125.1 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S24.09 W29.11,   0.815,      5.72,      3.51,        139
       2: S23.94 E10.22,   0.917,     69.62,     37.93,       2831
       3: S24.44 E14.84,   0.898,     95.18,     52.96,       3973
       4: N9.287 W40.27,   0.744,     24.67,     16.57,        860
       5: N9.075 W38.38,   0.765,      2.20,      1.43,         40
       6: N9.027 W36.80,   0.782,      1.32,      0.84,         24
       7: N10.54 W35.83,   0.787,     18.50,     11.75,        507
       8: N18.62 W61.68,   0.433,      7.05,      8.12,        139
       9: N13.22 W28.39,   0.844,      9.25,      5.47,        225
      Umbra only
      10: S23.86 E10.10,   0.918,      4.84,      2.63,        438
      11: S24.32 E14.70,   0.899,      4.84,      2.69,        451
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North       63.01    44.21      1795
 
     South      170.53    94.40      6943
 
     Whole      233.55   138.61      8738
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      3           6          36
 
     South      2           5          25
 
     Whole      5          11          61
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing     3