2017-12-27 00:10:29UT (2017-12-27 09:10:29JST)  Solar Science Observatory NAOJ

P= +4.50, B0=-2.40, L0= 51.72, radius=976.5"
obs radius= 975.7 (pixel), p_thresh=-0.060, u_thresh=-0.230

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------------
                                       10^-6 disk 10^-6 hemis. -10^-6 B_t Group
      No. p/u    position       cos(t)    ap_area    co_area    darkness    id
     --------------------------------------------------------------------------
       1: p    N17.25 W31.35,   0.802,     16.05,     10.00,       1.48     1
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North       16.05    10.00      1.48
 
     South        0.00     0.00      0.00
 
     Whole       16.05    10.00      1.48
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N17.25 W31.35,  83.07,       1,       0, 0.802,   16.05,   10.00
     ---------------------------------------------------------------------


     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------

     North      1           1          11

     South      0           0           0

     Whole      1           1          11

     ------------------------------------------

     Center     0           0           0


dark:pcg20171227_102544_00 flat:pcg20171227_102637_01