23 May 2021, 01:52:59 (UT)
 
P=-18.48, B0=-1.73, L0=206.5, radius=949.4"
obs radius = 849.9 (pixel), RMS=115.8 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: N18.25 E13.37,   0.914,     31.28,     17.11,        708
       2: N19.99 E12.38,   0.907,    401.87,    221.52,      21837
       3: N19.73 E10.28,   0.915,     17.62,      9.62,        410
       4: N18.96 E14.49,   0.905,      5.72,      3.16,        132
       5: N19.19 E14.27,   0.904,      5.72,      3.16,        120
       6: N17.24 E67.22,   0.360,      2.64,      3.66,         46
      Umbra only
       7: N19.93 E12.27,   0.907,     86.80,     47.81,       9643
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      464.89   258.26     23253
 
     South        0.00     0.00         0
 
     Whole      464.89   258.26     23253
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      2           7          27
 
     South      0           0           0
 
     Whole      2           7          27
 
     ------------------------------------------
 
     Center     1           6          16
 
     Seeing     3