25 Dec 2017, 00:39:37 (UT)
 
P=+5.453, B0=-2.16, L0=77.90, radius=977.2"
obs radius = 870.5 (pixel), RMS=102.0 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: N17.12 W5.475,   0.939,      7.56,      4.02,        141
       2: N17.58 W6.771,   0.934,    136.51,     73.03,       4453
       3: N17.62 W9.941,   0.926,    169.27,     91.33,       6408
       4: N17.34 W5.622,   0.938,      0.84,      0.44,         13
       5: N16.89 W14.43,   0.915,      6.72,      3.67,        132
       6: N17.10 W16.27,   0.905,     23.94,     13.21,        707
      Umbra only
       7: N17.60 W10.02,   0.926,      7.14,      3.85,        578
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      344.84   185.72     11854
 
     South        0.00     0.00         0
 
     Whole      344.84   185.72     11854
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      1           7          17
 
     South      0           0           0
 
     Whole      1           7          17
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing     2