2021-09-28 07:20:59UT (2021-09-28 16:20:59JST)  Solar Science Observatory NAOJ

P=+25.76, B0=+6.84, L0=310.88, radius=958.4"
obs radius= 958.2 (pixel), p_thresh=-0.105, u_thresh=-0.365

     ***** 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    S23.17 E19.37,   0.814,      3.12,      1.92,       0.55     5
       2: pu   S19.49 W16.58,   0.857,     26.35,     15.37,       5.29     3
       3: p    S19.14 W17.11,   0.857,      3.81,      2.22,       0.53     3
       4: p    S28.70 W43.60,   0.573,     23.57,     20.55,       4.23     2
       5: pu   S16.93 W18.78,   0.865,     19.41,     11.23,       5.13     3
       6: pu   S17.36 W19.65,   0.857,     15.95,      9.30,       4.96     3
       7: p    S16.97 W19.23,   0.862,      1.39,      0.80,       0.21     3
       8: p    S26.95 W42.23,   0.601,      2.43,      2.02,       0.32     2
       9: p    S16.24 W18.94,   0.868,      1.73,      1.00,       0.23     3
      10: p    N29.28 E65.18,   0.422,      3.47,      4.11,       0.37     6
      11: pu   N30.82 E62.75,   0.451,     16.29,     18.05,       2.98     6
      12: p    N15.54 W10.10,   0.974,      8.32,      4.27,       2.08     4
      13: p    N12.22 W53.70,   0.600,      2.43,      2.02,       0.30     1
      14: u  2 S19.58 W16.47,   0.857,      1.39,      0.81,       0.56     3
      15: u  6 S17.37 W19.66,   0.857,      5.89,      3.44,       2.84     3
      16: u  5 S16.94 W18.77,   0.865,      2.43,      1.40,       1.01     3
      17: u 11 N30.97 E62.86,   0.450,      1.04,      1.16,       0.29     6
     --------------------------------------------------------------------------
    * = False spots


     ***** Observed Group Parameters ***** 
     ---------------------------------------------
      No.   position    Carr.Lon.      f    center
     ---------------------------------------------
       1:  N12.22 W53.70,   4.58,       1,       0
       2:  S28.06 W43.10, 353.97,       2,       0
       3:  S17.91 W18.18, 329.06,       9,       0
       4:  N15.54 W10.10, 320.97,       1,       1
       5:  S23.17 E19.37, 291.51,       1,       0
       6:  N30.27 E63.70, 247.18,       3,       0
     ---------------------------------------------


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

     North      3           5          35

     South      3          12          42

     Whole      6          17          77

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

     Center     1           1          11


dark:pcg20210928_131731_00 flat:pcg20210928_131830_01