21 Sep 2004, 02:00:10 (UT)
 
P=+25.02, B0=+7.07, L0=277.5, radius=957.4"
obs radius = 856.7 (pixel), RMS=181.4 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S13.21 E11.40,   0.918,     32.95,     17.93,       1374
       2: S12.42 E11.42,   0.923,      3.90,      2.11,        116
       3: S12.21 E9.925,   0.929,     67.21,     36.16,       2791
       4: S13.16 E9.167,   0.925,      6.93,      3.74,        215
       5: S13.30 E3.229,   0.935,    581.98,    310.93,      42723
       6: N5.845 E3.556,   0.997,      1.73,      0.86,         52
       7: N4.902 W72.40,   0.309,     19.94,     32.23,        704
      Umbra only
       8: S13.34 E3.212,   0.935,     98.44,     52.60,      15921
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North       21.68    33.10       756
 
     South      693.00   370.89     47219
 
     Whole      714.68   403.99     47975
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      2           2          22
 
     South      1           6          16
 
     Whole      3           8          38
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing    -1