2020-12-07 00:25:20UT (2020-12-07 09:25:20JST)  Solar Science Observatory NAOJ

P=+13.50, B0=+0.09, L0=249.20, radius=974.8"
obs radius= 974.5 (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    S16.04 E28.32,   0.846,     21.45,     12.68,       3.16     2
       2: pu   S22.30 W01.79,   0.924,    211.83,    114.61,      67.93     1
       3: u  2 S22.26 W01.77,   0.924,     74.07,     40.06,      40.98     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      233.29   127.30     71.10
 
     Whole      233.29   127.30     71.10
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S22.28 W01.78, 250.99,       2,       1, 0.924,  211.83,  114.61
       2: S16.04 E28.32, 220.88,       1,       0, 0.846,   21.45,   12.68
     ---------------------------------------------------------------------


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

     North      0           0           0

     South      2           3          23

     Whole      2           3          23

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

     Center     1           2          12


dark:pcg20201207_091957_00 flat:pcg20201207_092248_01