18 May 2016, 00:17:15 (UT)
 
P=-19.99, B0=-2.29, L0=254.5, radius=950.3"
obs radius = 848.9 (pixel), RMS=105.8 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S7.166 E32.37,   0.842,   1088.25,    645.99,      67661
       2: N21.29 W43.89,   0.656,    239.82,    182.70,      10009
       3: N19.38 W38.88,   0.720,      0.88,      0.61,         15
       4: N22.04 W39.56,   0.698,      8.39,      6.00,        174
      Umbra only
       5: S7.163 E32.33,   0.842,    287.52,    170.60,      34818
       6: N21.46 W43.96,   0.654,     26.94,     20.57,       2396
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      249.09   189.32     10198
 
     South     1088.25   645.99     67661
 
     Whole     1337.35   835.32     77859
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      1           4          14
 
     South      1           2          12
 
     Whole      2           6          26
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing     4