2026-01-13 01:00:49UT (2026-01-13 10:00:49JST)  Solar Science Observatory NAOJ

P= -3.73, B0=-4.33, L0=140.52, radius=975.3"
obs radius= 970.0 (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: p    S16.15 W56.90,   0.544,      9.47,      8.71,       0.89     1
       2: pu   S09.42 W30.73,   0.858,    602.24,    350.99,     184.44     2
       3: p    S11.30 W19.86,   0.934,      4.06,      2.17,       0.40     2
       4: p    S11.01 W18.55,   0.942,      2.37,      1.26,       0.22     2
       5: p    S08.82 W19.75,   0.939,     24.02,     12.79,       3.62     2
       6: p    N12.97 E27.75,   0.843,     37.56,     22.27,       5.69     3
       7: p    N13.15 E29.14,   0.831,      7.11,      4.28,       0.81     3
       8: pu   N14.99 E33.65,   0.782,    100.49,     64.23,      19.34     3
       9: u  2 S09.42 W30.79,   0.857,    197.93,    115.42,     103.57     2
      10: u  8 N14.98 E33.72,   0.782,     15.90,     10.17,       5.32     3
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-6 B_t
     Region     ap_area  co_area  darkness 
 
     North      145.15    90.78     25.84
 
     South      642.16   375.91    189.57
 
     Whole      787.31   466.69    215.41
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S16.15 W56.90, 197.42,       1,       0, 0.544,    9.47,    8.71
       2: S09.77 W26.74, 167.26,       5,       1, 0.890,  632.69,  367.21
       3: N14.11 E31.16, 109.35,       4,       0, 0.809,  145.15,   90.78
     ---------------------------------------------------------------------


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

     North      1           4          14

     South      2           6          26

     Whole      3          10          40

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

     Center     1           5          15


dark:pcg20260113_100216_00 flat:pcg20260113_085324_01