20 May 1998, 01:25:45 (UT)
 
P=-19.58, B0=-2.10, L0=249.5, radius=949.9"
obs radius = 849.8 (pixel), RMS=90.41 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S25.67 W35.36,   0.750,      0.88,      0.58,         11
       2: S25.63 W35.16,   0.752,      1.32,      0.87,         17
       3: S15.84 W56.85,   0.535,      6.17,      5.76,        104
       4: N20.31 W38.56,   0.720,      2.64,      1.83,         39
       5: N22.17 W32.75,   0.764,     52.45,     34.31,       1047
       6: N22.55 W30.64,   0.779,     20.71,     13.28,        522
       7: N24.14 W27.82,   0.791,    145.02,     91.62,       5060
       8: N24.22 W24.90,   0.811,    159.13,     98.04,       5652
      Umbra only
       9: N24.18 W27.72,   0.791,     14.54,      9.18,        981
      10: N24.24 W24.84,   0.811,     13.66,      8.41,        980
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      379.97   239.09     12320
 
     South        8.37     7.22       132
 
     Whole      388.35   246.32     12452
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North     -1           7          -3
 
     South     -1           3          -7
 
     Whole     -1          10           0
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing    -1