2026-02-12 02:27:20UT (2026-02-12 11:27:20JST)  Solar Science Observatory NAOJ

P=-16.37, B0=-6.69, L0=104.72, radius=971.7"
obs radius= 965.9 (pixel), p_thresh=-0.075, u_thresh=-0.275

     ***** 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    S23.89 W48.28,   0.652,     25.25,     19.38,       3.60     3
       2: pu   S09.37 W68.67,   0.375,     72.33,     96.34,       9.79     1
       3: pu   S02.84 W65.38,   0.419,     87.34,    104.22,      12.09     2
       4: pu   N09.27 W04.48,   0.958,    447.63,    233.51,     133.57     4
       5: p    N09.08 E05.31,   0.958,      3.75,      1.96,       0.41     5
       6: pu   N10.11 E39.84,   0.730,    454.80,    311.35,     116.19     6
       7: p    N15.91 E68.81,   0.313,     30.02,     47.91,       2.70     7
       8: u  2 S09.36 W68.65,   0.376,      8.87,     11.81,       2.10     1
       9: u  3 S02.88 W65.46,   0.418,     12.96,     15.51,       3.25     2
      10: u  4 N09.11 W04.63,   0.959,    128.63,     67.06,      66.11     4
      11: u  4 N10.00 W03.79,   0.956,     18.42,      9.64,       7.46     4
      12: u  6 N10.11 E39.88,   0.730,    136.47,     93.49,      59.69     6
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North      936.21   594.73    252.87
 
     South      184.92   219.93     25.48
 
     Whole     1121.13   814.67    278.36
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S09.37 W68.66, 173.39,       2,       0, 0.376,   72.33,   96.34
       2: S02.86 W65.41, 170.13,       2,       0, 0.419,   87.34,  104.22
       3: S23.89 W48.28, 153.00,       1,       0, 0.652,   25.25,   19.38
       4: N09.43 W04.33, 109.05,       3,       1, 0.958,  447.63,  233.51
       5: N09.08 E05.31,  99.42,       1,       1, 0.958,    3.75,    1.96
       6: N10.11 E39.85,  64.87,       2,       0, 0.730,  454.80,  311.35
       7: N15.91 E68.81,  35.91,       1,       0, 0.313,   30.02,   47.91
     ---------------------------------------------------------------------


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

     North      4           7          47

     South      3           5          35

     Whole      7          12          82

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

     Center     2           4          24


dark:pcg20260212_112847_00 flat:pcg20260212_112134_01