2026-08-09 04:11:56UT (2026-08-09 13:11:56JST)  Solar Science Observatory NAOJ

P=+13.90, B0=+6.31, L0=272.08, radius=946.1"
obs radius= 937.4 (pixel), p_thresh=-0.090, u_thresh=-0.320

     ***** 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    S19.71 E25.38,   0.808,     13.77,      8.52,       2.08     1
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North        0.00     0.00      0.00
 
     South       13.77     8.52      2.08
 
     Whole       13.77     8.52      2.08
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S19.71 E25.38, 246.70,       1,       0, 0.808,   13.77,    8.52
     ---------------------------------------------------------------------


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

     North      0           0           0

     South      1           1          11

     Whole      1           1          11

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

     Center     0           0           0


dark:pcg20260809_130628_00 flat:pcg20260809_130831_01