20 May 2001, 00:56:38 (UT)
 
P=-19.50, B0=-2.08, L0=183.9, radius=949.9"
obs radius = 853.1 (pixel), RMS=109.4 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S9.357 E62.94,   0.454,     11.37,     12.51,        203
       2: N6.901 E54.36,   0.573,    379.20,    330.52,      14638
       3: N6.319 E62.07,   0.461,     77.41,     83.93,       1998
       4: N17.42 E21.49,   0.876,     54.67,     31.19,       1447
       5: N21.05 E20.30,   0.861,    274.23,    159.13,      12380
       6: N21.87 E24.92,   0.827,      2.18,      1.32,         39
       7: N22.64 E25.02,   0.821,     20.55,     12.50,        404
       8: N22.73 E26.76,   0.808,     13.55,      8.38,        264
       9: N19.09 E47.06,   0.631,    162.26,    128.48,       5933
      Umbra only
      10: N6.826 E54.50,   0.571,     31.92,     27.91,       2716
      11: N21.01 E20.25,   0.862,     42.42,     24.60,       3808
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      984.10   755.48     37103
 
     South       11.37    12.51       203
 
     Whole      995.47   767.99     37306
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      3          10          40
 
     South      1           1          11
 
     Whole      4          11          51
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing    -1