2026-02-21 00:37:42UT (2026-02-21 09:37:42JST)  Solar Science Observatory NAOJ

P=-19.29, B0=-7.04, L0=347.21, radius=970.0"
obs radius= 963.0 (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: pu   N09.54 W77.39,   0.193,    125.97,    325.81,      12.04     1
       2: u  1 N09.52 W77.37,   0.194,     20.25,     52.24,       3.49     1
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North      125.97   325.81     12.04
 
     South        0.00     0.00      0.00
 
     Whole      125.97   325.81     12.04
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N09.53 W77.38,  64.60,       2,       0, 0.194,  125.97,  325.81
     ---------------------------------------------------------------------


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

     North      1           2          12

     South      0           0           0

     Whole      1           2          12

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

     Center     0           0           0


dark:pcg20260221_110946_00 flat:pcg20260221_111202_01