2026-08-21 05:56:52UT (2026-08-21 14:56:52JST)  Solar Science Observatory NAOJ

P=+17.99, B0=+6.90, L0=112.49, radius=948.2"
obs radius= 938.2 (pixel), p_thresh=-0.095, u_thresh=-0.335

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------------
                                       10^-6 disk 10^-6 hemis. -10^-6 B_t Group
      No. p/u    position       cos(t)    ap_area    co_area    darkness    id
     --------------------------------------------------------------------------
       1: pu   S08.16 E74.02,   0.253,     30.02,     59.21,       3.87     7
       2: pu   N03.21 E61.19,   0.484,    229.64,    237.01,      46.35     5
       3: p    N03.28 E67.84,   0.381,     13.38,     17.57,       1.29     6
       4: p    N03.41 E62.49,   0.465,      5.42,      5.83,       0.61     5
       5: p    N03.75 E67.73,   0.383,      2.53,      3.30,       0.20     6
       6: pu   N04.39 E57.97,   0.534,     87.15,     81.58,      16.32     5
       7: p    N04.04 E63.04,   0.457,      3.25,      3.56,       0.28     5
       8: p    N04.10 E61.94,   0.474,      5.79,      6.10,       0.74     5
       9: pu   N04.73 E69.26,   0.360,     44.84,     62.22,       6.44     6
      10: p    N06.24 E60.30,   0.502,      5.42,      5.40,       0.71     5
      11: p    S15.99 W35.02,   0.748,      5.42,      3.62,       0.87     4
      12: p    S15.03 W38.22,   0.722,     13.74,      9.51,       1.99     4
      13: p    S09.17 W62.10,   0.440,     11.57,     13.16,       1.69     2
      14: p    N01.26 W79.48,   0.184,      8.68,     23.60,       0.52     1
      15: p    N01.94 W79.35,   0.187,     15.91,     42.46,       1.31     1
      16: p    N08.06 W54.07,   0.594,     11.21,      9.44,       1.92     3
      17: p    N09.93 W53.39,   0.604,     14.10,     11.68,       2.36     3
      18: u  1 S08.10 E74.05,   0.253,      5.79,     11.43,       1.48     7
      19: u  2 N02.29 E62.55,   0.462,      9.04,      9.78,       3.16     5
      20: u  2 N03.57 E60.65,   0.493,     32.19,     32.63,      14.37     5
      21: u  6 N04.28 E57.72,   0.538,     14.83,     13.79,       4.85     5
      22: u  9 N04.73 E69.41,   0.358,      6.15,      8.59,       1.64     6
      23: u  6 N04.63 E58.37,   0.529,      2.17,      2.05,       0.69     5
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North      447.34   509.75     79.06
 
     South       60.75    85.52      8.42
 
     Whole      508.10   595.27     87.48
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N01.63 W79.41, 191.91,       2,       0, 0.186,   24.59,   66.06
       2: S09.17 W62.10, 174.59,       1,       0, 0.440,   11.57,   13.16
       3: N09.02 W53.72, 166.22,       2,       0, 0.599,   25.31,   21.12
       4: S15.45 W36.81, 149.30,       2,       0, 0.734,   19.17,   13.14
       5: N04.02 E60.38,  52.11,      10,       0, 0.498,  336.68,  339.48
       6: N04.14 E68.67,  43.83,       4,       0, 0.369,   60.75,   83.09
       7: S08.14 E74.03,  38.46,       2,       0, 0.253,   30.02,   59.21
     ---------------------------------------------------------------------


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

     North      4          18          58

     South      3           5          35

     Whole      7          23          93

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

     Center     0           0           0


dark:pcg20260821_122751_00 flat:pcg20260821_122211_01