2025-04-27 00:19:41UT (2025-04-27 09:19:41JST)  Solar Science Observatory NAOJ

P=-24.74, B0=-4.56, L0=347.68, radius=953.1"
obs radius= 948.4 (pixel), p_thresh=-0.100, u_thresh=-0.350

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S31.99 W51.90,   0.564,     83.17,     73.75,      16.28
       2: p    S08.81 W49.92,   0.646,      1.42,      1.10,       0.16
       3: pu   S08.11 W49.04,   0.658,     16.28,     12.37,       3.28
       4: pu   S25.68 W02.09,   0.932,     18.40,      9.87,       5.55
       5: pu   S12.33 W20.57,   0.929,    138.38,     74.50,      34.83
       6: p    S13.59 W17.12,   0.945,      1.77,      0.94,       0.26
       7: p    S12.57 W18.67,   0.939,      3.19,      1.70,       0.55
       8: pu   S12.02 W19.22,   0.937,     24.77,     13.22,       5.62
       9: p    S11.51 W19.43,   0.937,      5.31,      2.83,       1.00
      10: p    S11.25 W19.78,   0.935,      4.60,      2.46,       0.70
      11: p    S11.30 W19.10,   0.939,      1.77,      0.94,       0.26
      12: p    S09.84 W19.26,   0.941,      1.42,      0.75,       0.25
      13: p    S13.44 W11.06,   0.970,      4.95,      2.55,       0.75
      14: pu   S12.72 W11.55,   0.970,    123.52,     63.66,      32.61
      15: pu   N10.00 W61.95,   0.448,    193.95,    216.58,      39.18
      16: pu   N11.15 W55.31,   0.541,     52.73,     48.72,       8.29
      17: p    N10.69 W53.58,   0.567,      2.48,      2.19,       0.29
      18: p    N11.90 W54.08,   0.556,      3.54,      3.18,       0.57
      19: p    S19.80 E23.58,   0.887,      2.12,      1.20,       0.31
      20: pu   S17.92 E22.83,   0.899,    196.42,    109.28,      49.57
      21: p    N17.09 W55.86,   0.511,      1.06,      1.04,       0.10
      22: p    S17.31 E45.99,   0.685,      2.12,      1.55,       0.24
      23: pu   S16.72 E45.30,   0.694,     45.66,     32.87,      12.43
      24: p    N16.15 W16.88,   0.894,      1.42,      0.79,       0.19
      25: p    N10.99 E08.98,   0.951,      9.91,      5.21,       1.77
      26: p    N10.74 E09.51,   0.951,      1.77,      0.93,       0.29
      27: p    N12.24 E14.23,   0.927,      3.19,      1.72,       0.49
      28: pu   N05.58 E44.35,   0.702,    212.70,    151.57,      60.65
      29: u  1 S32.00 W51.89,   0.564,     14.86,     13.18,       5.92
      30: u  3 S08.11 W49.08,   0.658,      2.12,      1.61,       0.72
      31: u  4 S25.70 W02.09,   0.932,      4.95,      2.66,       2.24
      32: u  5 S12.42 W20.55,   0.929,     18.40,      9.91,       9.21
      33: u  5 S11.84 W20.30,   0.931,      2.12,      1.14,       0.95
      34: u  8 S12.01 W19.19,   0.937,      1.42,      0.76,       0.60
      35: u 14 S12.74 W11.64,   0.970,     18.76,      9.67,       9.60
      36: u 15 N10.03 W62.02,   0.447,     42.82,     47.94,      15.28
      37: u 16 N11.10 W55.19,   0.543,      2.12,      1.95,       0.69
      38: u 20 S17.93 E22.69,   0.900,     24.42,     13.57,      12.23
      39: u 20 S18.13 E23.32,   0.895,      5.31,      2.97,       2.30
      40: u 23 S16.71 E45.36,   0.694,     15.57,     11.22,       6.65
      41: u 23 S16.81 E44.82,   0.700,      1.42,      1.01,       0.48
      42: u 28 N05.59 E44.32,   0.702,     56.98,     40.59,      30.52
     --------------------------------------------------------------------


dark:pcg20250427_092108_00 flat:pcg20250427_091613_01