18 Dec 1998, 01:19:08 (UT)
 
P=+8.915, B0=-1.28, L0=329.3, radius=976.8"
obs radius = 872.0 (pixel), RMS=61.30 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S28.69 W53.08,   0.537,    114.71,    106.72,       1579
       2: S27.24 W46.03,   0.627,    247.84,    197.57,       7981
       3: S26.97 W58.25,   0.478,     70.75,     73.88,        991
       4: S23.84 W53.46,   0.553,     34.74,     31.39,        473
       5: S17.03 W64.51,   0.417,    108.01,    129.24,       1725
       6: S15.85 W70.73,   0.323,    120.57,    186.42,       2028
       7: N19.86 E80.24,   0.151,      3.34,     11.03,         32
       8: N24.03 W4.554,   0.901,    192.99,    107.08,       7235
      Umbra only
       9: S27.23 W46.03,   0.627,     66.14,     52.72,       3964
      10: N23.99 W4.565,   0.901,     64.47,     35.76,       4316
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      196.34   118.12      7267
 
     South      696.63   725.25     14777
 
     Whole      892.98   843.37     22044
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      2           3          23
 
     South      2           7          27
 
     Whole      4          10          50
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing    -1