2026-03-09 02:08:41UT (2026-03-09 11:08:41JST)  Solar Science Observatory NAOJ

P=-23.32, B0=-7.25, L0=135.62, radius=966.2"
obs radius= 955.9 (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    S09.02 W23.75,   0.917,      1.74,      0.95,       0.18     4
       2: pu   N16.11 W72.07,   0.258,    178.71,    345.80,      30.13     1
       3: pu   N07.76 W44.70,   0.682,    283.91,    208.27,      75.43     2
       4: pu   N09.38 W41.30,   0.715,     52.95,     37.04,       9.37     2
       5: p    N09.71 W35.34,   0.776,      9.75,      6.28,       1.29     3
       6: pu   N12.09 W31.24,   0.803,     25.78,     16.05,       5.31     3
       7: pu   N09.04 W18.28,   0.910,    706.47,    387.99,     223.90     5
       8: pu   N09.07 W11.13,   0.941,     22.99,     12.21,       4.80     5
       9: p    N07.78 E62.88,   0.431,      7.32,      8.49,       0.68     6
      10: p    N08.32 E62.42,   0.436,      1.05,      1.20,       0.08     6
      11: p    N09.63 E68.31,   0.340,     16.72,     24.56,       1.55     6
      12: u  2 N16.09 W72.06,   0.259,     60.61,    117.14,      17.30     1
      13: u  3 N07.80 W44.63,   0.682,     94.06,     68.93,      42.35     2
      14: u  4 N09.37 W41.51,   0.712,      6.62,      4.65,       2.09     2
      15: u  6 N12.08 W31.26,   0.803,      4.88,      3.04,       1.68     3
      16: u  7 N09.00 W18.29,   0.911,    216.33,    118.79,     121.56     5
      17: u  8 N09.05 W11.11,   0.941,      2.09,      1.11,       0.75     5
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North     1305.65  1047.89    352.55
 
     South        1.74     0.95      0.18
 
     Whole     1307.39  1048.84    352.73
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N16.10 W72.06, 207.68,       2,       0, 0.259,  178.71,  345.80
       2: N08.39 W43.40, 179.01,       4,       0, 0.695,  336.86,  245.31
       3: N11.13 W32.89, 168.51,       3,       0, 0.793,   35.53,   22.33
       4: S09.02 W23.75, 159.37,       1,       1, 0.917,    1.74,    0.95
       5: N09.03 W16.03, 151.65,       4,       1, 0.922,  729.46,  400.20
       6: N08.79 E65.60,  70.02,       3,       0, 0.386,   25.08,   34.25
     ---------------------------------------------------------------------


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

     North      5          16          66

     South      1           1          11

     Whole      6          17          77

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

     Center     2           5          25


dark:pcg20260309_115849_00 flat:pcg20260309_120052_01