2026-08-22 00:45:28UT (2026-08-22 09:45:28JST)  Solar Science Observatory NAOJ

P=+18.23, B0=+6.93, L0=102.14, radius=948.3"
obs radius= 939.1 (pixel), p_thresh=-0.100, u_thresh=-0.350

     ***** 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   S08.05 E63.37,   0.424,     36.09,     42.59,       4.54     7
       2: pu   N02.58 E51.56,   0.622,    129.93,    104.45,      20.94     5
       3: p    N02.44 E49.92,   0.644,      6.14,      4.77,       0.77     5
       4: p    N03.54 E56.77,   0.550,     30.68,     27.87,       3.24     6
       5: pu   N03.83 E49.90,   0.646,    145.09,    112.30,      29.71     5
       6: p    N04.04 E56.90,   0.549,      7.94,      7.23,       0.79     6
       7: p    N04.68 E57.93,   0.535,     36.81,     34.40,       4.92     6
       8: p    N04.18 E51.69,   0.623,     29.60,     23.77,       3.40     5
       9: p    N04.40 E47.62,   0.676,     26.71,     19.74,       3.29     5
      10: p    N04.16 E46.62,   0.689,     36.09,     26.20,       6.06     5
      11: p    S16.19 W45.00,   0.640,      1.80,      1.41,       0.22     3
      12: p    S14.59 W49.22,   0.597,      1.80,      1.51,       0.18     3
      13: p    S09.18 W67.32,   0.359,      1.08,      1.51,       0.10     1
      14: p    S09.58 W73.52,   0.258,      3.97,      7.71,       0.35     1
      15: p    N16.51 W12.68,   0.963,      1.44,      0.75,       0.26     4
      16: p    N16.39 W16.32,   0.948,      6.50,      3.43,       1.57     4
      17: p    N19.88 W10.57,   0.959,      1.08,      0.56,       0.14     4
      18: p    N08.34 W64.85,   0.435,      1.08,      1.24,       0.12     2
      19: p    N10.13 W63.76,   0.453,      4.33,      4.78,       0.61     2
      20: u  1 S08.03 E63.37,   0.424,      3.97,      4.69,       0.97     7
      21: u  2 N02.26 E51.97,   0.616,      6.86,      5.57,       2.25     5
      22: u  5 N03.77 E49.85,   0.647,     30.32,     23.45,      12.49     5
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North      463.43   371.48     75.84
 
     South       44.76    54.73      5.40
 
     Whole      508.19   426.21     81.24
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S09.42 W71.02, 173.16,       2,       0, 0.299,    5.05,    9.22
       2: N09.38 W64.21, 166.35,       2,       0, 0.446,    5.41,    6.02
       3: S15.38 W47.13, 149.27,       2,       0, 0.619,    3.61,    2.92
       4: N17.65 W13.80, 115.94,       3,       1, 0.955,    9.02,    4.74
       5: N03.42 E49.64,  52.50,       8,       0, 0.649,  373.56,  291.22
       6: N04.11 E57.32,  44.82,       3,       0, 0.543,   75.43,   69.50
       7: S08.04 E63.37,  38.77,       2,       0, 0.424,   36.09,   42.59
     ---------------------------------------------------------------------


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

     North      4          16          56

     South      3           6          36

     Whole      7          22          92

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

     Center     1           3          13


dark:pcg20260822_094740_00 flat:pcg20260821_122211_01