2025-12-15 00:32:46UT (2025-12-15 09:32:46JST)  Solar Science Observatory NAOJ

P=+10.10, B0=-0.90, L0=162.75, radius=974.5"
obs radius= 967.6 (pixel), p_thresh=-0.075, u_thresh=-0.275

     ***** 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   S25.03 W35.73,   0.742,    139.04,     93.68,      28.52     1
       2: p    S25.02 W34.08,   0.757,      4.76,      3.14,       0.50     1
       3: p    S15.86 W34.12,   0.801,      3.74,      2.34,       0.42     3
       4: pu   S14.64 W31.34,   0.830,    207.71,    125.09,      44.60     3
       5: pu   S15.21 W37.70,   0.768,    129.18,     84.15,      26.43     3
       6: p    S15.14 W35.41,   0.791,     21.76,     13.76,       3.56     3
       7: pu   S14.32 W36.25,   0.785,     30.60,     19.48,       4.86     3
       8: p    S12.83 W35.22,   0.800,      2.38,      1.49,       0.21     3
       9: p    S08.57 W34.77,   0.815,      7.14,      4.38,       0.78     2
      10: p    N07.09 E29.67,   0.860,     21.76,     12.65,       4.12     4
      11: pu   N07.20 E27.72,   0.876,     54.39,     31.04,      10.82     4
      12: p    N10.06 E33.14,   0.822,      9.18,      5.59,       1.23     5
      13: p    N10.40 E30.70,   0.843,     23.46,     13.92,       4.35     5
      14: u  1 S24.96 W35.73,   0.743,     29.92,     20.15,      10.25     1
      15: u  4 S14.70 W30.72,   0.835,     21.76,     13.02,       8.62     3
      16: u  4 S14.72 W31.40,   0.829,      4.76,      2.87,       1.64     3
      17: u  4 S14.60 W32.17,   0.823,     14.62,      8.88,       5.60     3
      18: u  5 S15.16 W37.67,   0.768,     26.18,     17.04,      10.82     3
      19: u  7 S14.33 W36.39,   0.784,      1.70,      1.08,       0.57     3
      20: u 11 N07.21 E27.68,   0.876,      5.10,      2.91,       1.84     4
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-6 B_t
     Region     ap_area  co_area  darkness 
 
     North      108.79    63.19     20.52
 
     South      546.31   347.51    109.87
 
     Whole      655.09   410.70    130.39
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S25.00 W35.23, 197.97,       3,       0, 0.747,  143.80,   96.83
       2: S08.57 W34.77, 197.52,       1,       0, 0.815,    7.14,    4.38
       3: S14.58 W34.29, 197.04,      11,       0, 0.803,  395.37,  246.30
       4: N07.16 E28.52, 134.23,       3,       1, 0.870,   76.15,   43.69
       5: N10.25 E31.78, 130.96,       2,       0, 0.834,   32.64,   19.50
     ---------------------------------------------------------------------


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

     North      2           5          25

     South      3          15          45

     Whole      5          20          70

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

     Center     1           3          13


dark:pcg20251215_102918_00 flat:pcg20251215_102412_01