2026-08-19 01:10:46UT (2026-08-19 10:10:46JST)  Solar Science Observatory NAOJ

P=+17.30, B0=+6.81, L0=141.55, radius=947.7"
obs radius= 938.4 (pixel), p_thresh=-0.110, u_thresh=-0.380

     ***** 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    S12.20 E09.07,   0.933,      1.08,      0.58,       0.16     7
       2: p    S14.21 W06.99,   0.926,      4.34,      2.34,       0.85     6
       3: p    S09.88 W29.88,   0.828,      1.08,      0.66,       0.16     4
       4: p    N07.34 W21.56,   0.931,      2.17,      1.16,       0.37     5
       5: p    N08.00 W24.26,   0.913,     32.53,     17.82,       8.37     5
       6: pu   N09.00 W24.46,   0.911,     72.30,     39.67,      17.62     5
       7: pu   N02.70 W50.65,   0.634,    405.23,    319.35,      87.45     3
       8: pu   N03.12 W55.79,   0.564,     19.16,     16.99,       3.21     3
       9: pu   N04.23 W59.76,   0.507,    433.06,    426.73,     106.22     3
      10: p    N05.08 W57.52,   0.542,      3.25,      3.00,       0.37     3
      11: pu   N10.70 W74.95,   0.275,     13.74,     24.93,       1.55     2
      12: p    N12.18 W67.93,   0.390,      9.40,     12.06,       1.01     2
      13: p    N12.18 W68.99,   0.373,      1.45,      1.94,       0.12     2
      14: p    N12.69 W79.70,   0.199,      7.95,     19.95,       0.67     1
      15: u  6 N08.69 W24.41,   0.912,      1.81,      0.99,       0.82     5
      16: u  6 N08.96 W24.47,   0.911,      7.95,      4.36,       3.87     5
      17: u  7 N02.47 W50.27,   0.639,     62.90,     49.21,      27.54     3
      18: u  7 N03.34 W51.13,   0.629,      2.17,      1.72,       0.70     3
      19: u  7 N03.86 W52.35,   0.613,      3.61,      2.95,       1.23     3
      20: u  7 N03.67 W53.06,   0.603,      2.53,      2.10,       0.78     3
      21: u  8 N03.05 W55.75,   0.564,      1.45,      1.28,       0.46     3
      22: u  9 N03.16 W59.13,   0.515,      1.81,      1.75,       0.51     3
      23: u  9 N04.22 W59.73,   0.508,    118.93,    117.07,      55.66     3
      24: u 11 N10.69 W75.04,   0.274,      1.81,      3.30,       0.37     2
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North     1000.23   883.60    226.95
 
     South        6.51     3.58      1.16
 
     Whole     1006.74   887.18    228.12
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N12.69 W79.70, 221.25,       1,       0, 0.199,    7.95,   19.95
       2: N11.38 W71.82, 213.37,       4,       0, 0.327,   24.58,   38.93
       3: N03.65 W55.30, 196.85,      11,       0, 0.572,  860.70,  766.07
       4: S09.88 W29.88, 171.43,       1,       0, 0.828,    1.08,    0.66
       5: N08.37 W23.60, 165.15,       5,       1, 0.917,  107.00,   58.65
       6: S14.21 W06.99, 148.54,       1,       1, 0.926,    4.34,    2.34
       7: S12.20 E09.07, 132.49,       1,       1, 0.933,    1.08,    0.58
     ---------------------------------------------------------------------


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

     North      4          21          61

     South      3           3          33

     Whole      7          24          94

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

     Center     3           7          37


dark:pcg20260819_101258_00 flat:pcg20260819_114321_01