22 Apr 1998, 02:20:44 (UT)
 
P=-25.47, B0=-5.03, L0=259.1, radius=956.3"
obs radius = 854.6 (pixel), RMS=55.92 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S3.445 W27.40,   0.888,      0.87,      0.49,         14
       2: N20.60 W57.87,   0.464,    136.84,    147.14,       2404
       3: N22.41 W48.99,   0.570,     57.96,     50.77,        709
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      194.80   197.91      3113
 
     South        0.87     0.49        14
 
     Whole      195.67   198.40      3127
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North     -1           2          -8
 
     South     -1           1          -9
 
     Whole     -1           3          -7
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing    -1