2026-08-07 01:46:57UT (2026-08-07 10:46:57JST)  Solar Science Observatory NAOJ

P=+13.13, B0=+6.18, L0=299.85, radius=945.8"
obs radius= 935.7 (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: p    S18.78 E53.99,   0.519,      3.64,      3.50,       0.46     6
       2: pu   S17.51 E42.87,   0.662,     14.91,     11.25,       3.09     5
       3: p    S16.46 E35.82,   0.743,     12.72,      8.57,       2.09     5
       4: pu   S06.14 W49.76,   0.627,     52.72,     42.03,      11.46     3
       5: pu   S07.57 W57.50,   0.515,     21.45,     20.81,       3.64     3
       6: p    N18.01 E25.74,   0.885,      1.09,      0.62,       0.15     4
       7: p    N18.11 E25.83,   0.884,      1.09,      0.62,       0.14     4
       8: pu   N14.80 W57.24,   0.548,    138.15,    126.15,      28.47     1
       9: pu   N18.76 W54.82,   0.577,     17.45,     15.12,       3.84     2
      10: u  2 S17.52 E42.89,   0.662,      2.91,      2.20,       0.96     5
      11: u  4 S06.15 W49.73,   0.627,     11.27,      8.98,       4.45     3
      12: u  5 S07.87 W57.32,   0.517,      1.09,      1.05,       0.33     3
      13: u  8 N14.60 W56.57,   0.557,      2.91,      2.61,       0.90     1
      14: u  8 N14.71 W57.56,   0.543,     21.09,     19.41,       8.02     1
      15: u  8 N15.05 W56.71,   0.555,      7.27,      6.55,       3.09     1
      16: u  9 N18.76 W54.83,   0.577,      5.45,      4.73,       1.77     2
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North      157.78   142.50     32.60
 
     South      105.43    86.16     20.74
 
     Whole      263.22   228.67     53.34
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N14.81 W57.13, 356.98,       4,       0, 0.549,  138.15,  126.15
       2: N18.76 W54.82, 354.68,       2,       0, 0.577,   17.45,   15.12
       3: S06.85 W53.11, 352.96,       4,       0, 0.580,   74.17,   62.84
       4: N18.06 E25.78, 274.07,       2,       1, 0.884,    2.18,    1.23
       5: S17.05 E39.79, 260.07,       3,       0, 0.699,   27.63,   19.82
       6: S18.78 E53.99, 245.86,       1,       0, 0.519,    3.64,    3.50
     ---------------------------------------------------------------------


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

     North      3           8          38

     South      3           8          38

     Whole      6          16          76

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

     Center     1           2          12


dark:pcg20260807_104918_00 flat:pcg20260807_101354_01