19 Apr 1998, 23:47:50 (UT)
 
P=-25.68, B0=-5.21, L0=286.9, radius=956.8"
obs radius = 854.8 (pixel), RMS=60.66 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: N20.91 W30.73,   0.767,     44.87,     29.24,        786
       2: N20.15 W28.34,   0.791,     33.10,     20.91,        442
       3: N20.06 W27.34,   0.799,     16.11,     10.07,        169
       4: N19.91 W22.66,   0.833,      2.17,      1.30,         21
       5: N21.05 W22.27,   0.827,    213.02,    128.73,       3993
       6: N23.96 E40.89,   0.650,     20.03,     15.39,        256
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      329.33   205.66      5667
 
     South        0.00     0.00         0
 
     Whole      329.33   205.66      5667
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North     -1           6          -4
 
     South     -1           0         -10
 
     Whole     -1           6          -4
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing    -1