2026-06-18 06:13:33UT (2026-06-18 15:13:33JST)  Solar Science Observatory NAOJ

P= -8.40, B0=+1.37, L0=239.01, radius=944.1"
obs radius= 934.8 (pixel), p_thresh=-0.080, u_thresh=-0.290

     ***** 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: p    S14.84 W16.41,   0.921,      2.55,      1.38,       0.25     2
       2: p    N05.24 W51.18,   0.626,      3.28,      2.62,       0.34     1
       3: pu   N07.44 W53.05,   0.599,     84.87,     70.85,      15.43     1
       4: p    N07.44 W51.97,   0.614,      4.01,      3.26,       0.37     1
       5: pu   N08.36 W52.00,   0.612,     59.74,     48.77,      10.32     1
       6: p    N06.40 E47.96,   0.668,     76.86,     57.54,      11.68     4
       7: p    N07.52 E54.50,   0.579,     89.97,     77.75,      13.12     4
       8: p    N09.10 E54.92,   0.571,      4.37,      3.83,       0.50     4
       9: p    N17.47 E21.81,   0.893,     17.85,     10.00,       2.56     3
      10: p    N19.00 E19.14,   0.901,      1.82,      1.01,       0.22     3
      11: p    N19.38 E19.35,   0.898,     16.76,      9.33,       2.93     3
      12: p    N19.22 E19.75,   0.896,      2.19,      1.22,       0.29     3
      13: u  3 N07.48 W52.94,   0.600,     15.66,     13.04,       5.68     1
      14: u  5 N08.29 W52.07,   0.612,      9.84,      8.04,       3.50     1
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North      361.72   286.18     57.75
 
     South        2.55     1.38      0.25
 
     Whole      364.27   287.56     58.00
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N07.23 W52.28, 291.29,       6,       0, 0.610,  151.90,  125.50
       2: S14.84 W16.41, 255.42,       1,       1, 0.921,    2.55,    1.38
       3: N18.51 E20.39, 218.62,       4,       1, 0.896,   38.61,   21.56
       4: N07.49 E51.64, 187.37,       3,       0, 0.618,  171.21,  139.11
     ---------------------------------------------------------------------


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

     North      3          13          43

     South      1           1          11

     Whole      4          14          54

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

     Center     2           5          25


dark:pcg20260618_152603_00 flat:pcg20260617_110049_01