12 Jan 1999, 00:41:53 (UT)
 
P=-3.070, B0=-4.21, L0=0.412, radius=977.3"
obs radius = 871.6 (pixel), RMS=75.99 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S27.78 W20.40,   0.861,     14.66,      8.51,        213
       2: S28.45 W5.337,   0.908,      2.51,      1.38,         30
       3: S19.08 E18.49,   0.917,     16.76,      9.13,        244
       4: N9.395 E55.39,   0.546,    163.83,    149.81,       6283
      Umbra only
       5: N9.391 E55.37,   0.547,     36.03,     32.93,       2710
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      163.83   149.81      6283
 
     South       33.94    19.02       487
 
     Whole      197.77   168.84      6770
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      1           2          12
 
     South      3           3          33
 
     Whole      4           5          45
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing    -1