18 Apr 2016, 00:59:10 (UT)
 
P=-25.77, B0=-5.34, L0=290.7, radius=957.2"
obs radius = 855.8 (pixel), RMS=107.3 10^-4 I_c
 
     ***** Observed Sunspot Parameters *****
     ---------------------------------------------------------------
                                     10^-6 hemisphere     -10^-2 I_c
      No.   position       cos(t)    ap_area    co_area    darkness
     ---------------------------------------------------------------
       1: N10.51 W56.14,   0.528,    944.34,    893.66,      43701
       2: N5.784 E50.97,   0.614,      1.73,      1.41,         31
       3: N6.512 E54.98,   0.557,     49.54,     44.46,       1602
      Umbra only
       4: N10.47 W56.52,   0.523,    172.09,    164.48,      16459
     ---------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-2 I_c
     Region     ap_area  co_area  darkness 
 
     North      995.62   939.54     45334
 
     South        0.00     0.00         0
 
     Whole      995.62   939.54     45334
 
     ----------------------------------------
 
 
     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------
 
     North      2           4          24
 
     South      0           0           0
 
     Whole      2           4          24
 
     ------------------------------------------
 
     Center    -1          -1         -11
 
     Seeing     3