2026-05-15 02:16:47UT (2026-05-15 11:16:47JST)  Solar Science Observatory NAOJ

P=-20.94, B0=-2.69, L0=331.10, radius=949.0"
obs radius= 940.0 (pixel), p_thresh=-0.075, u_thresh=-0.275

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------------
                                       10^-6 disk 10^-6 hemis. -10^-6 B_t Group
      No. p/u    position       cos(t)    ap_area    co_area    darkness    id
     --------------------------------------------------------------------------
       1: pu   N19.69 W68.04,   0.336,     29.90,     44.50,       3.06     1
       2: p    N22.48 W65.19,   0.369,      3.24,      4.39,       0.23     1
       3: pu   N19.39 W44.83,   0.653,     79.25,     60.71,      13.24     2
       4: p    N19.65 W42.00,   0.683,      2.16,      1.58,       0.21     2
       5: p    N19.78 W42.29,   0.680,      1.44,      1.06,       0.13     2
       6: pu   N20.95 W41.52,   0.682,     86.09,     63.15,      18.85     2
       7: pu   N18.89 E00.41,   0.930,    518.71,    278.91,     139.37     3
       8: p    N20.81 E00.18,   0.917,      2.16,      1.18,       0.20     3
       9: p    N20.95 E00.41,   0.916,      1.44,      0.79,       0.14     3
      10: u  1 N19.74 W68.20,   0.333,      1.44,      2.16,       0.30     1
      11: u  3 N19.29 W44.91,   0.652,     13.33,     10.22,       4.21     2
      12: u  6 N20.91 W41.51,   0.682,     26.66,     19.54,      10.08     2
      13: u  7 N18.91 W00.09,   0.930,    114.19,     61.41,      54.39     3
      14: u  7 N18.88 E01.84,   0.929,     36.02,     19.38,      15.11     3
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North      724.39   456.27    175.42
 
     South        0.00     0.00      0.00
 
     Whole      724.39   456.27    175.42
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N20.68 W67.09,  38.18,       3,       0, 0.347,   33.14,   48.89
       2: N20.14 W43.11,  14.20,       6,       0, 0.669,  168.94,  126.50
       3: N19.47 E00.68, 330.42,       5,       1, 0.926,  522.31,  280.88
     ---------------------------------------------------------------------


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

     North      3          14          44

     South      0           0           0

     Whole      3          14          44

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

     Center     1           5          15


dark:pcg20260515_121817_00 flat:pcg20260515_111310_01