2021-03-22 00:25:47UT (2021-03-22 09:25:47JST)  Solar Science Observatory NAOJ

P=-25.38, B0=-6.98, L0=306.20, radius=963.9"
obs radius= 965.0 (pixel), p_thresh=-0.075, u_thresh=-0.275

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t Group
      No. p/u    position       cos(t)    ap_area    co_area    darkness    id
     --------------------------------------------------------------------------
       1: p    N20.01 E58.17,   0.450,     10.26,     11.39,       0.88     1
     --------------------------------------------------------------------------
    * = False spots


     ***** Observed Group Parameters ***** 
     ---------------------------------------------
      No.   position    Carr.Lon.      f    center
     ---------------------------------------------
       1:  N20.01 E58.17, 248.03,       1,       0
     ---------------------------------------------


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

     North      1           1          11

     South      0           0           0

     Whole      1           1          11

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

     Center     0           0           0


dark:pcg20210319_083620_00 flat:pcg20210319_083722_01