22 Feb 2017, 00:26:45 (UT)
 
P=-19.65, B0=-7.08, L0=158.6, radius=971.7"
obs radius = 867.6 (pixel), RMS=108.2 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: N17.04 E51.64,   0.552,    143.35,    129.69,       5851
       2: N18.11 E54.18,   0.513,     12.68,     12.35,        298
       3: N19.05 E51.70,   0.540,     11.41,     10.55,        237
       4: N20.97 E44.60,   0.615,      7.18,      5.83,        153
       5: N20.08 E50.92,   0.545,      5.07,      4.65,        107
       6: N20.42 E49.44,   0.561,      1.69,      1.50,         30
       7: N20.76 E49.56,   0.558,      5.92,      5.30,        105
      Umbra only
       8: N17.11 E51.57,   0.553,     13.53,     12.23,       1192
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      187.33   169.90      6781
 
     South        0.00     0.00         0
 
     Whole      187.33   169.90      6781
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      1           8          18
 
     South      0           0           0
 
     Whole      1           8          18
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing     3