17 Feb 2012, 00:35:05 (UT)
 
P=-17.86, B0=-6.89, L0=218.6, radius=972.9"
obs radius = 865.8 (pixel), RMS=102.5 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S18.19 W73.33,   0.307,    118.90,    193.13,       3314
       2: S24.27 W43.44,   0.706,      1.69,      1.20,         26
       3: N10.91 E22.95,   0.874,    240.36,    137.35,      12379
       4: N28.96 E20.11,   0.757,     70.49,     46.52,       2482
       5: N29.92 E22.11,   0.737,      1.69,      1.15,         27
      Umbra only
       6: N10.94 E22.95,   0.874,     51.80,     29.61,       5308
       7: N29.08 E20.14,   0.756,      0.84,      0.56,         64
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      312.55   185.03     14888
 
     South      120.60   194.33      3340
 
     Whole      433.16   379.36     18228
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      2           5          25
 
     South      2           2          22
 
     Whole      4           7          47
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing     2