2025-12-13 05:24:29UT (2025-12-13 14:24:29JST)  Solar Science Observatory NAOJ

P=+10.91, B0=-0.67, L0=186.43, radius=974.3"
obs radius= 966.9 (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: p    S24.90 W04.13,   0.910,      2.04,      1.12,       0.20     3
       2: pu   S25.06 W12.88,   0.888,    218.92,    123.26,      54.13     3
       3: p    S24.51 W11.31,   0.897,     34.39,     19.17,       6.36     3
       4: p    S17.69 E02.70,   0.955,     11.58,      6.06,       1.75     5
       5: pu   S13.78 W07.12,   0.966,     73.54,     38.05,      14.60     4
       6: p    S13.61 W11.05,   0.957,     22.81,     11.92,       4.30     4
       7: p    S13.59 W10.31,   0.959,      1.70,      0.89,       0.17     4
       8: p    S12.22 W09.52,   0.966,      5.79,      2.99,       0.80     4
       9: p    S11.67 W10.76,   0.964,     26.90,     13.94,       4.72     4
      10: p    S10.63 W10.91,   0.967,     17.02,      8.80,       2.58     4
      11: p    S16.25 W81.28,   0.149,      5.45,     18.31,       0.31     1
      12: p    N05.80 E55.16,   0.567,      2.04,      1.80,       0.18     6
      13: p    N07.14 E53.56,   0.588,     19.07,     16.21,       2.34     6
      14: pu   N25.81 W66.86,   0.349,     42.22,     60.56,       4.86     2
      15: p    N25.47 W68.06,   0.332,      1.02,      1.54,       0.06     2
      16: u  2 S24.97 W12.80,   0.889,     53.45,     30.07,      22.34     3
      17: u  5 S13.69 W07.01,   0.967,      5.11,      2.64,       1.92     4
      18: u 14 N25.61 W67.17,   0.345,      1.02,      1.48,       0.22     2
      19: u 14 N25.72 W66.78,   0.350,      1.36,      1.95,       0.29     2
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-6 B_t
     Region     ap_area  co_area  darkness 
 
     North       64.35    80.11      7.45
 
     South      420.14   244.52     89.92
 
     Whole      484.49   324.63     97.36
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S16.25 W81.28, 267.71,       1,       0, 0.149,    5.45,   18.31
       2: N25.69 W67.22, 253.64,       4,       0, 0.344,   43.24,   62.09
       3: S24.85 W10.31, 196.74,       4,       1, 0.898,  255.35,  143.55
       4: S12.49 W09.18, 195.60,       7,       1, 0.966,  147.77,   76.60
       5: S17.69 E02.70, 183.73,       1,       1, 0.955,   11.58,    6.06
       6: N06.63 E54.16, 132.27,       2,       0, 0.580,   21.11,   18.02
     ---------------------------------------------------------------------


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

     North      2           6          26

     South      4          13          53

     Whole      6          19          79

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

     Center     3          12          42


dark:pcg20251213_142556_00 flat:pcg20251213_102039_01