2025-12-25 03:53:25UT (2025-12-25 12:53:25JST)  Solar Science Observatory NAOJ

P= +5.36, B0=-2.18, L0= 29.18, radius=975.2"
obs radius= 971.9 (pixel), p_thresh=-0.085, u_thresh=-0.305

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t Group
      No. p/u    position       cos(t)    ap_area    co_area    darkness    id
     --------------------------------------------------------------------------
       1: p    S12.58 W11.05,   0.965,      1.01,      0.52,       0.16     3
       2: p    S11.85 W10.59,   0.969,    104.79,     54.07,      17.25     3
       3: p    S11.51 W10.66,   0.970,      1.01,      0.52,       0.14     3
       4: p    S11.46 W10.49,   0.971,      1.01,      0.52,       0.14     3
       5: p    S11.04 W11.77,   0.967,      1.01,      0.52,       0.15     3
       6: p    S09.65 W11.82,   0.971,      1.35,      0.69,       0.20     3
       7: p    S08.47 W12.11,   0.972,     56.61,     29.12,       9.92     3
       8: p    S07.25 W20.92,   0.931,     22.91,     12.31,       3.83     2
       9: p    N10.49 E23.38,   0.895,      1.35,      0.75,       0.22     5
      10: p    N11.09 E14.07,   0.944,    115.58,     61.22,      22.42     4
      11: p    N11.30 E14.92,   0.939,      1.68,      0.90,       0.25     4
      12: p    N19.06 W22.86,   0.858,     13.82,      8.05,       2.32     1
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-6 B_t
     Region     ap_area  co_area  darkness 
 
     North      132.42    70.92     25.21
 
     South      189.71    98.28     31.78
 
     Whole      322.13   169.20     56.99
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N19.06 W22.86,  52.04,       1,       0, 0.858,   13.82,    8.05
       2: S07.25 W20.92,  50.09,       1,       1, 0.931,   22.91,   12.31
       3: S10.56 W11.26,  40.44,       7,       1, 0.970,  166.79,   85.97
       4: N11.15 E14.33,  14.85,       2,       1, 0.943,  117.26,   62.12
       5: N10.49 E23.38,   5.80,       1,       1, 0.895,    1.35,    0.75
     ---------------------------------------------------------------------


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

     North      3           4          34

     South      2           8          28

     Whole      5          12          62

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

     Center     4          11          51


dark:pcg20251225_125444_00 flat:pcg20251223_090614_01