2025-12-16 06:23:07UT (2025-12-16 15:23:07JST)  Solar Science Observatory NAOJ

P= +9.54, B0=-1.06, L0=146.37, radius=974.6"
obs radius= 965.7 (pixel), p_thresh=-0.080, u_thresh=-0.290

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t Group
      No. p/u    position       cos(t)    ap_area    co_area    darkness    id
     --------------------------------------------------------------------------
       1: pu   S24.88 W51.12,   0.577,    110.94,     96.11,      21.16     1
       2: pu   S15.17 W46.93,   0.664,    146.78,    110.56,      35.61     2
       3: pu   S14.92 W54.10,   0.571,    197.98,    173.28,      38.45     2
       4: p    S15.25 W48.69,   0.642,      3.07,      2.39,       0.33     2
       5: p    N02.69 E26.06,   0.896,     10.24,      5.71,       1.30     5
       6: p    N05.73 E16.41,   0.952,     10.92,      5.73,       1.25     4
       7: p    N00.44 W26.67,   0.893,      4.44,      2.48,       0.51     3
       8: p    N07.12 E10.64,   0.973,     18.09,      9.30,       2.49     4
       9: p    N00.69 W29.12,   0.873,      1.37,      0.78,       0.14     3
      10: pu   N07.87 E12.34,   0.965,     22.19,     11.50,       4.82     4
      11: p    N01.80 W30.15,   0.864,     15.70,      9.09,       2.85     3
      12: p    N10.41 E13.83,   0.952,      5.80,      3.05,       0.79     4
      13: u  1 S24.77 W51.09,   0.578,     21.85,     18.90,       7.52     1
      14: u  2 S15.14 W46.96,   0.664,     43.01,     32.41,      19.08     2
      15: u  3 S14.91 W54.20,   0.570,     37.21,     32.64,      14.09     2
      16: u 10 N07.88 E12.34,   0.965,      1.02,      0.53,       0.36     4
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-6 B_t
     Region     ap_area  co_area  darkness 
 
     North       88.75    47.65     14.13
 
     South      458.76   382.35     95.54
 
     Whole      547.51   429.99    109.68
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S24.84 W51.11, 197.47,       2,       0, 0.577,  110.94,   96.11
       2: S15.06 W50.64, 197.01,       5,       0, 0.617,  347.83,  286.23
       3: N01.17 W28.69, 175.06,       3,       1, 0.876,   21.50,   12.36
       4: N07.84 E13.25, 133.12,       5,       1, 0.962,   57.00,   29.58
       5: N02.69 E26.06, 120.31,       1,       1, 0.896,   10.24,    5.71
     ---------------------------------------------------------------------


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

     North      3           9          39

     South      2           7          27

     Whole      5          16          66

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

     Center     3           9          39


dark:pcg20251216_092117_00 flat:pcg20251216_091148_01