2026-03-15 06:01:13UT (2026-03-15 15:01:13JST)  Solar Science Observatory NAOJ

P=-24.43, B0=-7.17, L0= 54.42, radius=964.6"
obs radius= 953.0 (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: pu   S15.91 E37.37,   0.793,    352.91,    222.64,     107.03     3
       2: p    S14.96 E34.75,   0.820,      4.91,      2.99,       0.72     3
       3: p    S14.35 E37.25,   0.796,      5.26,      3.30,       0.54     3
       4: p    S14.42 E38.28,   0.785,     14.37,      9.15,       1.97     3
       5: p    N06.92 W10.57,   0.953,     22.78,     11.95,       4.30     1
       6: pu   S12.53 E39.58,   0.774,     17.52,     11.33,       3.10     3
       7: p    S05.42 E47.79,   0.675,      5.61,      4.15,       0.54     4
       8: pu   S05.49 E51.41,   0.628,     48.01,     38.22,       8.29     4
       9: p    S04.73 E50.20,   0.643,      3.15,      2.45,       0.30     4
      10: p    N13.61 E03.48,   0.933,      2.80,      1.50,       0.33     2
      11: pu   N13.34 E09.15,   0.924,     56.42,     30.52,      12.46     2
      12: u  1 S15.91 E37.30,   0.793,    112.50,     70.91,      60.66     3
      13: u  6 S12.52 E39.57,   0.774,      1.40,      0.91,       0.43     3
      14: u  8 S05.50 E51.45,   0.628,      9.11,      7.26,       2.85     4
      15: u 11 N13.20 E09.01,   0.926,      8.06,      4.35,       3.22     2
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North       82.01    43.97     17.09
 
     South      451.74   294.24    122.49
 
     Whole      533.74   338.21    139.58
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N06.92 W10.57,  64.99,       1,       1, 0.953,   22.78,   11.95
       2: N13.37 E07.32,  47.10,       3,       1, 0.929,   59.23,   32.02
       3: S14.72 E37.37,  17.05,       7,       0, 0.794,  394.96,  249.41
       4: S05.25 E50.14,   4.28,       4,       0, 0.645,   56.77,   44.83
     ---------------------------------------------------------------------


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

     North      2           4          24

     South      2          11          31

     Whole      4          15          55

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

     Center     2           4          24


dark:pcg20260315_150241_00 flat:pcg20260315_085549_01