2021-09-20 01:21:01UT (2021-09-20 10:21:01JST)  Solar Science Observatory NAOJ

P=+24.84, B0=+7.11, L0= 59.77, radius=956.2"
obs radius= 956.8 (pixel), p_thresh=-0.120, u_thresh=-0.410

     ***** 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   S28.99 E61.56,   0.353,    107.09,    151.52,      18.12     3
       2: p    S27.21 E64.43,   0.324,      2.43,      3.75,       0.22     3
       3: p    S26.96 E63.53,   0.338,      1.04,      1.54,       0.09     3
       4: pu   N15.13 E54.14,   0.593,     12.52,     10.55,       2.58     2
       5: p    N16.53 E55.79,   0.570,      3.13,      2.74,       0.38     2
       6: p    N16.72 E54.56,   0.587,      1.04,      0.89,       0.13     2
       7: p    N17.79 E57.10,   0.551,      2.43,      2.21,       0.32     2
       8: p    N26.27 E07.14,   0.938,      1.04,      0.56,       0.21     1
       9: p    N25.98 E06.13,   0.941,      4.17,      2.22,       0.98     1
      10: p    N25.22 E03.04,   0.949,      1.74,      0.92,       0.29     1
      11: u  1 S29.80 E61.20,   0.353,      4.52,      6.40,       1.16     3
      12: u  1 S28.74 E61.58,   0.355,     12.52,     17.65,       4.06     3
      13: u  1 S28.39 E62.19,   0.348,      1.39,      2.00,       0.33     3
      14: u  4 N15.14 E54.16,   0.593,      3.13,      2.64,       1.00     2
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-6 B_t
     Region     ap_area  co_area  darkness 
 
     North       26.08    20.08      4.89
 
     South      110.56   156.82     18.43
 
     Whole      136.64   176.90     23.32
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N25.78 E05.26,  54.50,       3,       1, 0.944,    6.95,    3.69
       2: N16.23 E55.30,   4.46,       5,       0, 0.577,   19.12,   16.39
       3: S28.56 E62.36, 357.41,       6,       0, 0.345,  110.56,  156.82
     ---------------------------------------------------------------------


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

     North      2           8          28

     South      1           6          16

     Whole      3          14          44

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

     Center     1           3          13


dark:pcg20210920_101830_00 flat:pcg20210920_101929_01