2021-07-13 08:06:21UT (2021-07-13 17:06:21JST)  Solar Science Observatory NAOJ

P= +2.95, B0=+4.16, L0=248.04, radius=944.8"
obs radius= 945.6 (pixel), p_thresh=-0.115, u_thresh=-0.395

     ***** 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    S18.14 E11.58,   0.906,      1.78,      0.98,       0.28     2
       2: p    S16.73 W19.17,   0.881,      3.20,      1.82,       0.57     1
       3: pu   N24.06 E47.09,   0.650,     93.62,     72.06,      23.34     3
       4: u  3 N24.04 E47.10,   0.650,     21.00,     16.17,       9.88     3
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-6 B_t
     Region     ap_area  co_area  darkness 
 
     North       93.62    72.06     23.34
 
     South        4.98     2.80      0.86
 
     Whole       98.60    74.86     24.19
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S16.73 W19.17, 267.21,       1,       1, 0.881,    3.20,    1.82
       2: S18.14 E11.58, 236.46,       1,       1, 0.906,    1.78,    0.98
       3: N24.05 E47.10, 200.94,       2,       0, 0.650,   93.62,   72.06
     ---------------------------------------------------------------------


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

     North      1           2          12

     South      2           2          22

     Whole      3           4          34

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

     Center     2           2          22


dark:pcg20210713_102928_00 flat:pcg20210713_103028_01