2026-09-02 01:22:43UT (2026-09-02 10:22:43JST)  Solar Science Observatory NAOJ

P=+21.29, B0=+7.21, L0=316.46, radius=950.6"
obs radius= 941.8 (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   N09.16 E52.70,   0.613,    172.99,    141.00,      24.36     3
       2: p    N10.24 E62.21,   0.477,     17.23,     18.04,       1.63     4
       3: p    S12.06 W17.67,   0.898,      2.51,      1.40,       0.26     2
       4: p    S11.93 W18.15,   0.896,     13.64,      7.61,       2.45     2
       5: p    S11.62 W20.73,   0.884,     17.59,      9.95,       2.26     2
       6: p    N13.38 W29.89,   0.866,      3.59,      2.07,       0.46     1
       7: p    N13.48 W30.54,   0.860,      3.95,      2.29,       0.61     1
       8: u  1 N09.04 E52.52,   0.616,     11.48,      9.32,       3.39     3
       9: u  1 N09.56 E52.74,   0.613,      1.79,      1.46,       0.50     3
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North      197.75   163.41     27.06
 
     South       33.74    18.96      4.98
 
     Whole      231.49   182.36     32.03
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N13.43 W30.22, 346.68,       2,       0, 0.863,    7.54,    4.37
       2: S11.83 W19.21, 335.67,       3,       1, 0.891,   33.74,   18.96
       3: N09.24 E52.65, 263.81,       3,       0, 0.614,  172.99,  141.00
       4: N10.24 E62.21, 254.25,       1,       0, 0.477,   17.23,   18.04
     ---------------------------------------------------------------------


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

     North      3           6          36

     South      1           3          13

     Whole      4           9          49

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

     Center     1           3          13


dark:pcg20260902_112552_00 flat:pcg20260828_094720_01