2025-09-11 02:57:29UT (2025-09-11 11:57:29JST)  Solar Science Observatory NAOJ

P=+23.35, B0=+7.24, L0=334.29, radius=952.8"
obs radius= 947.8 (pixel), p_thresh=-0.075, u_thresh=-0.275

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S15.50 W24.05,   0.839,    223.94,    133.42,      50.11
       2: p    S14.64 W22.40,   0.856,     19.13,     11.18,       2.51
       3: p    S13.46 W24.11,   0.851,      1.77,      1.04,       0.17
       4: pu   S14.48 W31.35,   0.789,    262.91,    166.67,      61.42
       5: pu   S13.02 W29.75,   0.811,     24.80,     15.30,       4.34
       6: pu   S14.10 W38.00,   0.727,    362.48,    249.15,     103.64
       7: p    N05.43 W52.35,   0.615,     31.54,     25.63,       4.34
       8: p    N06.07 W52.83,   0.609,      2.13,      1.74,       0.18
       9: p    N05.34 W56.09,   0.563,     15.59,     13.85,       1.51
      10: p    N06.93 W56.47,   0.559,      2.48,      2.22,       0.21
      11: p    N23.84 W30.50,   0.833,      5.67,      3.40,       0.60
      12: p    N24.34 W30.00,   0.835,      2.83,      1.70,       0.28
      13: p    N27.53 W72.01,   0.330,      9.21,     13.96,       0.78
      14: pu   N27.27 W76.78,   0.259,     93.54,    180.33,      11.41
      15: u  1 S15.93 W24.29,   0.835,     11.34,      6.79,       4.23
      16: u  1 S15.27 W23.85,   0.842,     32.60,     19.36,      13.92
      17: u  4 S14.48 W31.29,   0.789,     71.93,     45.57,      29.03
      18: u  5 S13.06 W29.76,   0.810,      1.06,      0.66,       0.32
      19: u  6 S14.12 W37.98,   0.728,    122.60,     84.26,      59.79
      20: u 14 N27.22 W76.77,   0.260,     19.49,     37.53,       4.20
     --------------------------------------------------------------------


dark:pcg20250911_085154_00 flat:pcg20250911_085357_01