18 Dec 1997, 02:25:15 (UT)
 
P=+8.781, B0=-1.31, L0=106.3, radius=976.8"
obs radius = 872.1 (pixel), RMS=70.07 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S11.10 W6.433,   0.979,      2.08,      1.06,         23
       2: N17.92 E20.94,   0.881,     52.30,     29.67,       1341
       3: N17.91 E19.37,   0.890,     44.78,     25.14,        812
       4: N18.07 E13.73,   0.916,    296.72,    161.94,      13429
       5: N19.85 E21.13,   0.869,     88.72,     51.03,       2210
      Umbra only
       6: N17.94 E20.92,   0.881,      1.24,      0.71,         64
       7: N18.05 E13.73,   0.916,    102.52,     55.95,       8242
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      482.52   267.81     17792
 
     South        2.08     1.06        23
 
     Whole      484.60   268.87     17815
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North     -1           6          -4
 
     South     -1           1          -9
 
     Whole     -1           7          -3
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing    -1