2026-02-27 00:15:30UT (2026-02-27 09:15:30JST)  Solar Science Observatory NAOJ

P=-20.98, B0=-7.19, L0=268.40, radius=968.7"
obs radius= 958.4 (pixel), p_thresh=-0.085, u_thresh=-0.305

     ***** 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   S20.58 E77.57,   0.244,     41.93,     85.94,       3.66     3
       2: p    S19.86 E78.48,   0.229,      1.04,      2.27,       0.05     3
       3: p    S19.06 E70.60,   0.352,      9.36,     13.28,       0.99     3
       4: p    S18.66 E70.64,   0.352,      1.39,      1.97,       0.08     3
       5: p    S16.17 E60.43,   0.505,      5.89,      5.83,       0.83     2
       6: p    N14.28 E59.29,   0.460,      7.28,      7.91,       0.74     1
       7: pu   N16.36 E59.77,   0.444,    308.08,    346.94,      66.34     1
       8: u  1 S20.49 E77.46,   0.246,      1.73,      3.53,       0.31     3
       9: u  7 N16.29 E59.79,   0.444,     91.14,    102.60,      35.62     1
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North      315.36   354.85     67.07
 
     South       59.61   109.29      5.61
 
     Whole      374.96   464.14     72.69
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N15.74 E59.64, 208.76,       3,       0, 0.449,  315.36,  354.85
       2: S16.17 E60.43, 207.97,       1,       0, 0.505,    5.89,    5.83
       3: S19.83 E75.10, 193.30,       5,       0, 0.283,   53.71,  103.46
     ---------------------------------------------------------------------


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

     North      1           3          13

     South      2           6          26

     Whole      3           9          39

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

     Center     0           0           0


dark:pcg20260227_093842_00 flat:pcg20260227_094045_01