2021-03-18 02:26:40UT (2021-03-18 11:26:40JST)  Solar Science Observatory NAOJ

P=-24.89, B0=-7.10, L0=357.82, radius=964.9"
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: pu   N18.22 E52.05,   0.541,     65.59,     60.61,       8.71     1
       2: u  1 N18.39 E52.19,   0.538,      2.73,      2.54,       0.68     1
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-6 B_t
     Region     ap_area  co_area  darkness 
 
     North       65.59    60.61      8.71
 
     South        0.00     0.00      0.00
 
     Whole       65.59    60.61      8.71
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N18.27 E52.10, 305.73,       2,       0, 0.540,   65.59,   60.61
     ---------------------------------------------------------------------


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

     North      1           2          12

     South      0           0           0

     Whole      1           2          12

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

     Center     0           0           0


dark:pcg20210318_112002_00 flat:pcg20210318_112102_01