2026-02-22 02:09:13UT (2026-02-22 11:09:13JST)  Solar Science Observatory NAOJ

P=-19.60, B0=-7.08, L0=333.21, radius=969.7"
obs radius= 964.4 (pixel), p_thresh=-0.080, u_thresh=-0.290

     ***** 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    S19.77 E25.86,   0.882,      1.03,      0.58,       0.10     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        1.03     0.58      0.10
 
     Whole        1.03     0.58      0.10
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S19.77 E25.86, 307.35,       1,       1, 0.882,    1.03,    0.58
     ---------------------------------------------------------------------


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

     North      0           0           0

     South      1           1          11

     Whole      1           1          11

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

     Center     1           1          11


dark:pcg20260222_111040_00 flat:pcg20260222_090054_01