31 Dec 1997, 01:41:49 (UT)
 
P=+2.594, B0=-2.91, L0=295.4, radius=977.5"
obs radius = 871.9 (pixel), RMS=53.53 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S29.49 E17.11,   0.855,    223.14,    130.39,       5107
       2: S28.95 E11.95,   0.879,    182.96,    104.02,       4331
       3: S22.04 W51.69,   0.592,    203.06,    171.26,       5789
       4: S21.50 W58.38,   0.505,     28.88,     28.56,        345
       5: S20.21 W49.13,   0.630,    100.06,     79.32,       1842
       6: S8.690 W5.243,   0.990,     12.14,      6.12,        113
       7: N21.29 W11.97,   0.891,    636.80,    357.00,      25329
      Umbra only
       8: S29.54 E17.12,   0.855,     28.04,     16.39,       1160
       9: S28.95 E11.88,   0.879,     28.88,     16.42,       1348
      10: S22.07 W51.71,   0.592,     56.52,     47.69,       2878
      11: N21.30 W12.00,   0.891,    311.08,    174.43,      18394
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      636.80   357.00     25329
 
     South      750.24   519.70     17527
 
     Whole     1387.04   876.70     42856
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North     -1           2          -8
 
     South     -1           9          -1
 
     Whole     -1          11           1
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing    -1