28 May 1998, 00:27:10 (UT)
 
P=-16.97, B0=-1.16, L0=144.2, radius=948.5"
obs radius = 848.0 (pixel), RMS=51.23 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: N18.79 W71.39,   0.295,    201.41,    340.82,       4489
       2: N17.50 W63.21,   0.423,      1.32,      1.56,         10
       3: N25.10 E47.56,   0.602,    550.67,    457.13,      14598
      Umbra only
       4: N18.78 W71.32,   0.296,     36.74,     61.95,       1503
       5: N24.77 E48.44,   0.593,     92.95,     78.29,       4241
       6: N25.59 E46.28,   0.614,     65.51,     53.32,       2942
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      753.41   799.53     19097
 
     South        0.00     0.00         0
 
     Whole      753.41   799.53     19097
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North     -1           6          -4
 
     South     -1           0         -10
 
     Whole     -1           6          -4
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing    -1