2023-02-04 01:59:18UT (2023-02-04 10:59:18JST)  Solar Science Observatory NAOJ

P=-13.28, B0=-6.20, L0=276.17, radius=975.1"
obs radius= 976.3 (pixel), p_thresh=-0.090, u_thresh=-0.320

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S16.99 W15.00,   0.950,     13.02,      6.86,       2.13
       2: pu   S16.16 W17.26,   0.942,     30.72,     16.31,       7.52
       3: pu   S15.41 W07.48,   0.979,     57.78,     29.51,      11.76
       4: p    S15.45 W02.93,   0.986,      8.68,      4.40,       1.45
       5: pu   S14.50 W04.47,   0.987,     31.39,     15.91,       8.61
       6: p    S15.24 E21.07,   0.923,      1.67,      0.90,       0.24
       7: pu   S13.87 E20.54,   0.930,     70.80,     38.08,      15.99
       8: pu   S13.73 E19.10,   0.938,     23.38,     12.46,       5.76
       9: p    S13.33 E20.12,   0.933,      6.35,      3.40,       1.00
      10: p    S12.95 E22.14,   0.922,     11.69,      6.34,       1.98
      11: p    S13.39 E25.74,   0.896,     46.09,     25.71,       7.19
      12: p    S12.81 E21.26,   0.927,      2.00,      1.08,       0.25
      13: p    S11.96 E20.33,   0.934,      2.00,      1.07,       0.30
      14: p    S12.66 E26.05,   0.895,      6.01,      3.36,       0.89
      15: p    N18.02 W20.08,   0.854,     10.02,      5.86,       1.48
      16: p    N14.73 E28.11,   0.821,      2.67,      1.63,       0.39
      17: pu   N16.84 E50.31,   0.576,     18.03,     15.65,       3.35
      18: p    N17.07 E51.17,   0.564,      3.34,      2.96,       0.42
      19: p    N17.08 E51.86,   0.555,      6.01,      5.41,       0.81
      20: pu   N18.47 E55.01,   0.506,     35.40,     34.95,       6.06
      21: p    N19.41 E54.75,   0.505,     11.02,     10.91,       1.25
      22: u  2 S16.16 W17.31,   0.942,      6.01,      3.19,       2.60
      23: u  3 S15.47 W07.61,   0.979,      1.67,      0.85,       0.67
      24: u  5 S14.51 W04.46,   0.987,      7.68,      3.89,       3.56
      25: u  7 S14.22 E20.43,   0.930,      1.34,      0.72,       0.51
      26: u  8 S13.74 E19.08,   0.938,      3.01,      1.60,       1.23
      27: u  7 S13.67 E20.62,   0.930,      5.34,      2.87,       2.17
      28: u 17 N16.88 E50.32,   0.576,      2.67,      2.32,       0.78
      29: u 20 N18.56 E55.03,   0.506,      6.68,      6.60,       1.94
     --------------------------------------------------------------------


dark:pcg20230204_110127_00 flat:pcg20230204_091910_01