2026-05-07 01:18:31UT (2026-05-07 10:18:31JST)  Solar Science Observatory NAOJ

P=-22.93, B0=-3.57, L0= 77.41, radius=950.8"
obs radius= 940.2 (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   S16.24 W20.74,   0.914,    401.15,    219.55,     114.56     1
       2: p    S16.41 W18.40,   0.926,      2.16,      1.17,       0.26     1
       3: p    S16.47 W18.02,   0.928,      3.96,      2.13,       0.56     1
       4: p    S13.65 W21.15,   0.919,      2.16,      1.18,       0.27     1
       5: p    S15.73 W10.26,   0.962,      9.36,      4.87,       1.63     1
       6: pu   S16.52 E26.06,   0.877,    374.86,    213.64,      91.50     3
       7: p    S16.41 E31.60,   0.833,     10.44,      6.27,       1.36     3
       8: p    S15.27 E32.54,   0.828,     18.00,     10.87,       3.08     3
       9: p    N12.70 W05.62,   0.955,     12.60,      6.60,       2.15     2
      10: p    N11.89 W03.85,   0.962,      2.88,      1.50,       0.41     2
      11: p    N12.75 W05.19,   0.956,      2.52,      1.32,       0.32     2
      12: p    N12.54 W01.70,   0.960,      6.84,      3.56,       0.98     2
      13: p    N12.48 W01.36,   0.961,      1.08,      0.56,       0.12     2
      14: pu   N13.61 W00.06,   0.955,     68.42,     35.81,      19.60     2
      15: p    N14.41 W00.27,   0.951,      6.84,      3.60,       1.25     2
      16: pu   N23.21 E37.03,   0.708,    131.80,     93.12,      27.04     4
      17: u  1 S16.29 W20.84,   0.913,     92.54,     50.69,      49.44     1
      18: u  6 S16.49 E26.09,   0.877,     83.18,     47.41,      36.99     3
      19: u 14 N13.63 W00.04,   0.955,     21.25,     11.12,      10.69     2
      20: u 16 N23.21 E36.99,   0.708,     27.37,     19.32,      10.90     4
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North      232.98   146.06     51.88
 
     South      822.10   459.67    213.22
 
     Whole     1055.08   605.73    265.10
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S15.60 W17.71,  95.12,       6,       1, 0.932,  418.79,  228.90
       2: N13.20 W02.22,  79.64,       8,       1, 0.957,  101.19,   52.94
       3: S16.12 E28.33,  49.09,       4,       0, 0.861,  403.31,  230.78
       4: N23.21 E37.01,  40.40,       2,       0, 0.708,  131.80,   93.12
     ---------------------------------------------------------------------


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

     North      2          10          30

     South      2          10          30

     Whole      4          20          60

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

     Center     2          14          34


dark:pcg20260507_101958_00 flat:pcg20260507_091309_01