31 Jan 2016, 00:46:21 (UT)
 
P=-11.53, B0=-5.90, L0=238.9, radius=975.7"
obs radius = 870.0 (pixel), RMS=118.4 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: S21.94 W0.085,   0.961,      0.84,      0.43,         15
       2: S20.71 W2.616,   0.965,     12.61,      6.53,        330
       3: S17.84 W1.932,   0.977,      1.68,      0.86,         30
       4: N10.20 W17.92,   0.913,    608.53,    333.19,      38455
      Umbra only
       5: N10.20 W18.00,   0.912,    141.30,     77.40,      18032
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      608.53   333.19     38455
 
     South       15.13     7.82       375
 
     Whole      623.67   341.02     38830
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      1           2          12
 
     South      1           3          13
 
     Whole      2           5          25
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing     3