2026-08-12 04:35:39UT (2026-08-12 13:35:39JST)  Solar Science Observatory NAOJ

P=+14.99, B0=+6.48, L0=232.20, radius=946.6"
obs radius= 937.6 (pixel), p_thresh=-0.085, u_thresh=-0.305

     ***** 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: p    S17.48 W28.77,   0.797,      2.90,      1.82,       0.36     2
       2: p    S16.76 W29.88,   0.792,     34.76,     21.94,       5.45     2
       3: pu   N05.70 E66.91,   0.399,     43.45,     54.45,       5.50     5
       4: p    N03.98 E41.37,   0.752,     22.45,     14.93,       3.64     4
       5: p    N04.36 E42.71,   0.737,     41.28,     28.02,       7.08     4
       6: pu   N04.13 E37.89,   0.790,     60.83,     38.49,      12.64     4
       7: pu   N07.01 E66.91,   0.400,    102.84,    128.39,      16.67     5
       8: p    N11.07 E21.60,   0.928,     14.85,      8.00,       2.37     3
       9: p    N12.69 E24.51,   0.907,      3.62,      2.00,       0.55     3
      10: p    N12.50 E22.84,   0.918,      3.62,      1.97,       0.52     3
      11: p    N12.22 E18.86,   0.943,      4.35,      2.30,       0.77     3
      12: p    N10.58 W35.64,   0.814,      2.53,      1.56,       0.29     1
      13: u  3 N05.77 E66.89,   0.399,      5.07,      6.35,       1.17     5
      14: u  6 N04.09 E37.69,   0.792,      3.26,      2.06,       1.19     4
      15: u  7 N06.90 E66.84,   0.401,     24.99,     31.12,       7.32     5
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North      299.82   280.12     50.03
 
     South       37.66    23.75      5.82
 
     Whole      337.48   303.87     55.85
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N10.58 W35.64, 267.84,       1,       0, 0.814,    2.53,    1.56
       2: S17.02 W29.48, 261.68,       2,       0, 0.794,   37.66,   23.75
       3: N11.90 E21.76, 210.44,       4,       1, 0.926,   26.43,   14.27
       4: N04.17 E40.20, 192.00,       4,       0, 0.765,  124.56,   81.45
       5: N06.43 E66.89, 165.31,       4,       0, 0.400,  146.29,  182.85
     ---------------------------------------------------------------------


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

     North      4          13          53

     South      1           2          12

     Whole      5          15          65

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

     Center     1           4          14


dark:pcg20260812_133013_00 flat:pcg20260812_133215_01