2026-02-19 01:00:16UT (2026-02-19 10:00:16JST)  Solar Science Observatory NAOJ

P=-18.68, B0=-6.98, L0= 13.35, radius=970.4"
obs radius= 964.4 (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    N07.07 W49.52,   0.624,      4.79,      3.84,       0.49     1
       2: p    N07.41 W49.95,   0.618,      1.71,      1.39,       0.15     1
       3: pu   N09.53 W51.01,   0.596,    360.02,    302.13,      99.16     1
       4: pu   N06.17 E07.76,   0.965,     23.61,     12.24,       5.31     3
       5: pu   N16.31 W20.73,   0.857,     20.53,     11.98,       4.30     2
       6: pu   N08.42 E10.94,   0.946,     17.11,      9.04,       3.56     3
       7: u  3 N09.51 W50.95,   0.597,    130.39,    109.27,      59.43     1
       8: u  4 N06.16 E07.74,   0.965,      4.45,      2.31,       1.74     3
       9: u  5 N16.35 W20.68,   0.857,      2.05,      1.20,       0.70     2
      10: u  6 N08.42 E10.95,   0.946,      1.37,      0.72,       0.48     3
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North      427.78   340.61    112.96
 
     South        0.00     0.00      0.00
 
     Whole      427.78   340.61    112.96
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N08.80 W50.56,  63.91,       4,       0, 0.605,  366.53,  307.35
       2: N16.33 W20.71,  34.06,       2,       0, 0.857,   20.53,   11.98
       3: N07.22 E09.24,   4.11,       4,       1, 0.957,   40.73,   21.28
     ---------------------------------------------------------------------


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

     North      3          10          40

     South      0           0           0

     Whole      3          10          40

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

     Center     1           4          14


dark:pcg20260219_100143_00 flat:pcg20260219_085640_01