19 Jan 1998, 02:59:36 (UT)
 
P=-6.505, B0=-4.95, L0=44.54, radius=976.9"
obs radius = 872.1 (pixel), RMS=72.42 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S23.16 W80.43,   0.186,     69.48,    186.68,       1445
       2: S13.61 W48.96,   0.655,      6.69,      5.10,         94
       3: N15.45 W55.48,   0.521,     11.30,     10.84,        202
       4: N14.62 E22.94,   0.865,      7.11,      4.10,        102
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North       18.41    14.95       304
 
     South       76.17   191.78      1539
 
     Whole       94.59   206.73      1843
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North     -1           2          -8
 
     South     -1           2          -8
 
     Whole     -1           4          -6
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing    -1