2020-12-23 00:00:06UT (2020-12-23 09:00:06JST)  Solar Science Observatory NAOJ

P= +6.29, B0=-1.94, L0= 38.64, radius=976.3"
obs radius= 976.5 (pixel), p_thresh=-0.075, u_thresh=-0.275

     ***** 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   S16.33 E53.68,   0.578,    328.49,    284.36,      88.89     1
       2: u  1 S16.30 E53.60,   0.579,    123.18,    106.42,      56.92     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      328.49   284.36     88.89
 
     Whole      328.49   284.36     88.89
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S16.32 E53.64, 344.99,       2,       0, 0.578,  328.49,  284.36
     ---------------------------------------------------------------------


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

     North      0           0           0

     South      1           2          12

     Whole      1           2          12

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

     Center     0           0           0


dark:pcg20201223_085611_00 flat:pcg20201223_085710_01