22 Apr 2021, 00:42:27 (UT)
 
P=-25.39, B0=-5.02, L0=257.0, radius=956.3"
obs radius = 855.8 (pixel), RMS=105.0 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S27.47 W0.510,   0.924,    126.47,     68.42,       5531
       2: S22.75 W8.717,   0.941,      6.08,      3.23,        123
       3: S23.90 W5.194,   0.942,      4.78,      2.53,         96
       4: S22.18 W7.852,   0.946,     14.77,      7.80,        281
       5: S22.84 W4.049,   0.949,     33.03,     17.39,       1017
       6: S16.66 E52.55,   0.605,    100.40,     82.92,       3525
      Umbra only
       7: S27.53 W0.568,   0.923,     16.95,      9.17,       1426
       8: S16.70 E52.56,   0.605,      3.91,      3.23,        293
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North        0.00     0.00         0
 
     South      285.55   182.31     10573
 
     Whole      285.55   182.31     10573
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      0           0           0
 
     South      2           8          28
 
     Whole      2           8          28
 
     ------------------------------------------
 
     Center     1           6          16
 
     Seeing     3