2020-10-21 00:15:50UT (2020-10-21 09:15:50JST)  Solar Science Observatory NAOJ

P=+25.80, B0=+5.38, L0=148.90, radius=964.7"
obs radius= 963.5 (pixel), p_thresh=-0.085, u_thresh=-0.305

     ***** 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   S14.10 W16.56,   0.903,    187.55,    103.88,      52.09     1
       2: u  1 S14.10 W16.55,   0.903,     49.03,     27.16,      24.90     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      187.55   103.88     52.09
 
     Whole      187.55   103.88     52.09
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S14.10 W16.55, 165.45,       2,       1, 0.903,  187.55,  103.88
     ---------------------------------------------------------------------


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

     North      0           0           0

     South      1           2          12

     Whole      1           2          12

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

     Center     1           2          12


dark:pcg20201021_090955_00 flat:pcg20201021_091240_01