23 Feb 2021, 00:53:42 (UT)
 
P=-19.94, B0=-7.11, L0=301.8, radius=971.5"
obs radius = 868.1 (pixel), RMS=97.96 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S23.34 W1.016,   0.959,     85.75,     44.66,       3080
       2: S24.03 E0.465,   0.956,     13.51,      7.06,        269
       3: S22.61 E1.240,   0.963,     68.01,     35.29,       1995
       4: S21.66 E0.328,   0.967,     12.25,      6.32,        220
       5: N18.17 W8.491,   0.893,    101.38,     56.70,       3914
       6: N18.69 W6.134,   0.894,     13.09,      7.31,        249
       7: N19.48 W4.779,   0.890,     11.82,      6.63,        225
       8: N20.28 W4.130,   0.885,     16.89,      9.54,        344
      Umbra only
       9: N18.18 W8.452,   0.893,     11.82,      6.61,        921
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      143.20    80.20      4732
 
     South      179.53    93.35      5564
 
     Whole      322.73   173.56     10296
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      1           5          15
 
     South      1           4          14
 
     Whole      2           9          29
 
     ------------------------------------------
 
     Center     2           9          29
 
     Seeing     2