18 Feb 2012, 00:10:15 (UT)
 
P=-18.18, B0=-6.92, L0=205.6, radius=972.7"
obs radius = 866.1 (pixel), RMS=135.4 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S23.71 W54.54,   0.575,      7.21,      6.26,        217
       2: S19.85 W8.097,   0.965,      1.27,      0.65,         28
       3: N11.06 E9.874,   0.936,    193.06,    103.05,      11118
    *  4: N22.70 W6.441,   0.863,      0.84,      0.49,         18
       5: N29.04 E7.505,   0.801,     57.70,     35.97,       3043
      Umbra only
       6: N11.05 E9.894,   0.936,     30.97,     16.53,       3875
       7: N29.09 E7.527,   0.801,      4.66,      2.91,        475
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      250.77   139.03     14161
 
     South        8.48     6.92       245
 
     Whole      259.25   145.96     14406
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      2           4          24
 
     South      2           2          22
 
     Whole      4           6          46
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing     3