2021-03-16 01:36:19UT (2021-03-16 10:36:19JST)  Solar Science Observatory NAOJ

P=-24.60, B0=-7.15, L0= 24.65, radius=965.5"
obs radius= 965.3 (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    N17.70 E77.87,   0.161,     13.66,     42.50,       0.67     1
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-6 B_t
     Region     ap_area  co_area  darkness 
 
     North       13.66    42.50      0.67
 
     South        0.00     0.00      0.00
 
     Whole       13.66    42.50      0.67
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N17.70 E77.87, 306.77,       1,       0, 0.161,   13.66,   42.50
     ---------------------------------------------------------------------


     *****   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:pcg20210316_103353_00 flat:pcg20210316_103456_01