2026-08-07 05:48:56UT (2026-08-07 14:48:56JST)  Solar Science Observatory NAOJ

P=+13.19, B0=+6.19, L0=297.63, radius=945.8"
obs radius= 935.5 (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    S17.60 E40.81,   0.685,     20.73,     15.14,       3.25     4
       2: p    S16.54 E33.56,   0.763,      9.82,      6.43,       1.19     4
       3: pu   S05.99 W52.03,   0.597,     41.46,     34.72,       6.95     2
       4: p    S06.38 W52.76,   0.586,      1.45,      1.24,       0.14     2
       5: p    S07.46 W59.96,   0.479,     22.55,     23.52,       2.88     2
       6: p    N18.08 E23.40,   0.901,      2.55,      1.41,       0.29     3
       7: pu   N14.87 W59.60,   0.514,    134.21,    130.57,      23.14     1
       8: pu   N18.83 W57.23,   0.544,     14.18,     13.04,       2.33     1
       9: u  3 S06.00 W52.05,   0.597,      7.27,      6.09,       2.11     2
      10: u  7 N14.78 W59.87,   0.510,     19.64,     19.25,       5.98     1
      11: u  7 N15.10 W59.05,   0.522,      9.46,      9.06,       2.94     1
      12: u  8 N18.83 W57.26,   0.544,      2.91,      2.68,       0.78     1
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North      150.94   145.02     25.76
 
     South       96.02    81.05     14.41
 
     Whole      246.96   226.08     40.17
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N16.28 W58.81, 356.44,       5,       0, 0.524,  148.39,  143.61
       2: S06.62 W55.39, 353.02,       4,       0, 0.549,   65.47,   59.48
       3: N18.08 E23.40, 274.23,       1,       1, 0.901,    2.55,    1.41
       4: S17.13 E37.57, 260.06,       2,       0, 0.721,   30.55,   21.57
     ---------------------------------------------------------------------


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

     North      2           6          26

     South      2           6          26

     Whole      4          12          52

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

     Center     1           1          11


dark:pcg20260807_145118_00 flat:pcg20260807_093221_01