19 May 2017, 00:15:36 (UT)
 
P=-19.76, B0=-2.21, L0=103.8, radius=950.1"
obs radius = 850.0 (pixel), RMS=153.9 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S7.769 E37.07,   0.795,     14.97,      9.41,        451
       2: S7.647 E36.55,   0.800,      7.92,      4.95,        253
       3: S7.710 E37.63,   0.789,      4.40,      2.79,        160
       4: N14.33 E12.37,   0.936,      1.76,      0.94,         40
       5: N11.19 E38.29,   0.761,     33.92,     22.26,       1671
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North       35.68    23.20      1711
 
     South       27.31    17.16       864
 
     Whole       62.99    40.36      2575
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      2           2          22
 
     South      1           3          13
 
     Whole      3           5          35
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing     3