17 Feb 2001, 00:56:59 (UT)
 
P=-18.10, B0=-6.92, L0=317.9, radius=972.7"
obs radius = 871.3 (pixel), RMS=93.03 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S22.82 E14.90,   0.930,     41.08,     22.06,       1674
       2: S21.53 E46.97,   0.674,      0.83,      0.62,         13
       3: N18.52 E2.309,   0.902,    195.79,    108.50,       9371
       4: N28.32 W18.94,   0.769,     73.37,     47.68,       2233
      Umbra only
       5: S22.82 E14.87,   0.931,      7.54,      4.05,        557
       6: N18.57 E2.319,   0.901,     52.82,     29.28,       4520
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      269.17   156.19     11604
 
     South       41.92    22.69      1687
 
     Whole      311.09   178.88     13291
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      2           3          23
 
     South      2           3          23
 
     Whole      4           6          46
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing    -1