21 Aug 2012, 00:04:05 (UT)
 
P=+18.06, B0=+6.91, L0=281.2, radius=950.2"
obs radius = 848.5 (pixel), RMS=112.0 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S17.47 E71.70,   0.261,      9.72,     18.62,        185
       2: N18.44 E44.36,   0.711,     22.54,     15.84,        744
       3: N19.53 E45.33,   0.697,     49.07,     35.15,       1897
       4: N4.486 W15.66,   0.962,      3.53,      1.83,         61
       5: N16.00 E19.26,   0.933,    118.48,     63.42,       5632
       6: N11.88 E1.880,   0.995,     12.37,      6.21,        341
       7: N12.72 E2.290,   0.994,     28.73,     14.45,        982
       8: N11.45 W2.383,   0.996,     45.97,     23.08,       1856
      Umbra only
       9: N19.51 E45.36,   0.697,      1.76,      1.26,        139
      10: N15.98 E19.26,   0.934,     21.66,     11.59,       2061
      11: N11.45 W2.440,   0.995,      4.86,      2.44,        412
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      280.72   160.01     11513
 
     South        9.72    18.62       185
 
     Whole      290.45   178.64     11698
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      4          10          50
 
     South      1           1          11
 
     Whole      5          11          61
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing     3