21 Dec 2017, 01:12:50 (UT)
 
P=+7.343, B0=-1.67, L0=130.2, radius=977.0"
obs radius = 871.1 (pixel), RMS=105.4 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: N16.25 E44.24,   0.679,      2.93,      2.16,         51
       2: N16.39 E44.04,   0.681,      0.83,      0.61,         13
       3: N16.58 E42.16,   0.701,      4.19,      2.98,         73
       4: N17.61 E46.38,   0.648,      5.03,      3.88,         95
       5: N18.63 E46.35,   0.644,     34.82,     27.01,        968
       6: N18.87 E44.32,   0.667,      6.29,      4.71,        122
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North       54.11    41.38      1322
 
     South        0.00     0.00         0
 
     Whole       54.11    41.38      1322
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      1           6          16
 
     South      0           0           0
 
     Whole      1           6          16
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing     3