23 May 2017, 00:28:48 (UT)
 
P=-18.51, B0=-1.74, L0=50.77, radius=949.4"
obs radius = 849.6 (pixel), RMS=122.9 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S11.09 W13.51,   0.959,      1.32,      0.68,         25
       2: S11.01 W13.73,   0.958,      1.76,      0.91,         32
       3: S10.49 W14.37,   0.957,     10.58,      5.52,        295
       4: S11.39 W10.62,   0.969,      4.40,      2.27,         99
       5: S10.84 W11.98,   0.966,     11.90,      6.16,        282
       6: S10.71 W11.56,   0.967,     10.58,      5.46,        229
       7: S7.004 W19.86,   0.936,      1.76,      0.94,         35
       8: S6.304 W20.95,   0.931,     12.34,      6.63,        364
       9: N11.21 W14.70,   0.942,     15.43,      8.18,        459
      10: N13.23 E8.312,   0.955,     58.21,     30.45,       2329
      Umbra only
      11: N13.28 E8.261,   0.955,      3.52,      1.84,        319
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North       73.64    38.64      2788
 
     South       54.68    28.61      1361
 
     Whole      128.33    67.25      4149
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      2           3          23
 
     South      2           8          28
 
     Whole      4          11          51
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing     3