2025-12-23 00:11:29UT (2025-12-23 09:11:29JST)  Solar Science Observatory NAOJ

P= +6.39, B0=-1.91, L0= 57.55, radius=975.1"
obs radius= 968.7 (pixel), p_thresh=-0.085, u_thresh=-0.305

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S08.75 E65.15,   0.420,     14.25,     16.95,       1.87
       2: p    S09.12 E10.34,   0.976,      2.04,      1.04,       0.26
       3: p    S08.19 E12.98,   0.969,      3.05,      1.58,       0.36
       4: p    S08.07 E13.46,   0.967,      5.43,      2.81,       0.78
       5: p    S08.06 E13.14,   0.968,      1.02,      0.53,       0.12
       6: p    S07.97 E11.10,   0.976,      5.77,      2.95,       0.74
       7: pu   S07.51 E08.09,   0.985,    204.19,    103.61,      55.60
       8: p    S07.26 E14.83,   0.963,     10.51,      5.46,       1.51
       9: p    S07.17 E15.62,   0.959,      2.71,      1.41,       0.33
      10: pu   N04.10 E56.72,   0.545,     32.22,     29.59,       4.82
      11: p    N05.16 E57.23,   0.536,     16.62,     15.51,       2.04
      12: pu   N05.71 E52.86,   0.597,     31.21,     26.13,       5.58
      13: p    N06.17 E55.36,   0.561,      6.44,      5.74,       0.62
      14: p    N08.95 E54.09,   0.574,     20.01,     17.44,       2.85
      15: p    N09.74 E54.79,   0.562,      8.14,      7.24,       0.99
      16: p    N10.14 E54.82,   0.561,      4.75,      4.23,       0.44
      17: pu   N11.35 E44.37,   0.694,    435.86,    314.04,     113.36
      18: pu   N10.88 E51.22,   0.608,     24.08,     19.79,       4.08
      19: p    N11.36 E47.91,   0.650,     49.52,     38.08,       6.55
      20: p    N12.93 E49.38,   0.627,      5.43,      4.33,       0.73
      21: pu   N18.56 E05.88,   0.932,    123.80,     66.43,      29.66
      22: p    N23.06 E12.59,   0.884,      6.11,      3.45,       0.87
      23: u  7 S07.56 E08.07,   0.985,     44.09,     22.38,      21.17
      24: u 10 N04.17 E56.73,   0.544,      1.36,      1.25,       0.36
      25: u 12 N05.75 E52.88,   0.597,      5.09,      4.26,       1.57
      26: u 18 N10.84 E51.22,   0.609,      1.36,      1.11,       0.40
      27: u 17 N11.38 E44.31,   0.694,    134.66,     96.95,      58.21
      28: u 21 N18.55 E05.87,   0.932,     18.66,     10.01,       8.45
     --------------------------------------------------------------------


dark:pcg20251223_091256_00 flat:pcg20251223_090614_01