17 Jul 2021, 06:46:58 (UT)
 
P=+4.701, B0=+4.54, L0=195.9, radius=945.7"
obs radius = 847.1 (pixel), RMS=109.7 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S43.53 E57.90,   0.329,      6.21,      9.42,        109
       2: S15.88 E6.732,   0.930,      3.54,      1.90,         58
       3: S15.85 E4.365,   0.934,     25.72,     13.76,        854
       4: N24.67 W3.128,   0.937,    105.12,     56.06,       4838
       5: N24.51 W5.897,   0.935,     53.67,     28.70,       1581
       6: N26.25 W4.228,   0.926,      7.98,      4.30,        145
       7: N26.77 W4.569,   0.922,      1.33,      0.72,         21
       8: N27.14 W3.223,   0.921,     10.64,      5.77,        214
       9: N26.96 W4.626,   0.921,      2.66,      1.44,         43
      Umbra only
      10: N24.64 W3.165,   0.937,     19.51,     10.40,       1737
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      181.42    97.01      6842
 
     South       35.48    25.09      1021
 
     Whole      216.91   122.11      7863
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      1           7          17
 
     South      2           3          23
 
     Whole      3          10          40
 
     ------------------------------------------
 
     Center     2           9          29
 
     Seeing     2