2026-04-14 03:17:38UT (2026-04-14 12:17:38JST)  Solar Science Observatory NAOJ

P=-26.07, B0=-5.70, L0= 20.19, radius=956.5"
obs radius= 947.4 (pixel), p_thresh=-0.140, u_thresh=-0.410

     ***** 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   S18.23 E06.05,   0.971,    166.67,     85.83,      47.24     3
       2: p    S11.22 E03.40,   0.994,      1.42,      0.71,       0.27     2
       3: pu   N19.71 W28.77,   0.788,    233.34,    148.13,      64.62     1
       4: p    N18.97 W24.41,   0.825,      4.61,      2.80,       0.96     1
       5: p    N18.95 W23.60,   0.830,     15.25,      9.18,       3.10     1
       6: p    N19.60 W22.96,   0.830,     30.50,     18.38,       7.19     1
       7: pu   N12.86 E65.14,   0.386,     54.97,     71.24,      10.74     4
       8: u  1 S18.21 E06.04,   0.971,     17.73,      9.13,       9.37     3
       9: u  3 N19.54 W28.85,   0.788,     28.37,     18.00,      15.40     1
      10: u  7 N12.82 E65.17,   0.385,      9.22,     11.96,       2.88     4
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North      338.66   249.73     86.62
 
     South      168.09    86.55     47.50
 
     Whole      506.75   336.27    134.12
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N19.42 W26.40,  46.59,       5,       0, 0.807,  283.70,  178.48
       2: S11.22 E03.40,  16.79,       1,       1, 0.994,    1.42,    0.71
       3: S18.22 E06.05,  14.14,       2,       1, 0.971,  166.67,   85.83
       4: N12.85 E65.15, 315.04,       2,       0, 0.386,   54.97,   71.24
     ---------------------------------------------------------------------


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

     North      2           7          27

     South      2           3          23

     Whole      4          10          50

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

     Center     2           3          23


dark:pcg20260414_111903_00 flat:pcg20260414_111219_01