28 May 2017, 00:12:33 (UT)
 
P=-16.82, B0=-1.15, L0=344.7, radius=948.5"
obs radius = 847.9 (pixel), RMS=125.6 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: N12.86 W61.67,   0.458,    181.08,    197.67,       6819
       2: N13.29 W57.08,   0.524,     11.95,     11.40,        317
       3: N13.53 W54.55,   0.559,     24.35,     21.77,        642
       4: N13.96 W58.08,   0.508,      3.09,      3.04,         58
       5: N14.17 W57.15,   0.520,     17.26,     16.57,        487
       6: N14.67 W55.87,   0.537,     30.54,     28.41,        775
       7: N14.77 W54.68,   0.553,      7.08,      6.39,        163
      Umbra only
       8: N12.96 W61.54,   0.459,      3.09,      3.37,        269
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      275.39   285.29      9261
 
     South        0.00     0.00         0
 
     Whole      275.39   285.29      9261
 
     ----------------------------------------
 
 
     *****   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