30 Jan 1999, 04:45:37 (UT)
 
P=-11.26, B0=-5.87, L0=121.1, radius=975.8"
obs radius = 871.2 (pixel), RMS=75.94 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: N16.92 W51.33,   0.564,     86.39,     76.48,       1654
       2: N17.75 W48.80,   0.592,     30.61,     25.82,        591
       3: N18.20 W45.23,   0.633,    241.15,    190.33,      10912
      Umbra only
       4: N18.17 W45.17,   0.634,     82.20,     64.79,       6270
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      358.16   292.64     13157
 
     South        0.00     0.00         0
 
     Whole      358.16   292.64     13157
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      1           4          14
 
     South      0           0           0
 
     Whole      1           4          14
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing    -1