2026-04-16 00:00:52UT (2026-04-16 09:00:52JST)  Solar Science Observatory NAOJ

P=-25.95, B0=-5.56, L0=355.59, radius=956.0"
obs radius= 944.7 (pixel), p_thresh=-0.105, u_thresh=-0.365

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                       10^-6 disk 10^-6 hemis. -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S18.40 W18.72,   0.925,    184.05,     99.49,      54.32
       2: pu   N19.71 W52.93,   0.532,    219.72,    206.45,      45.83
       3: pu   N20.00 W50.17,   0.566,     38.52,     34.04,       5.56
       4: p    N19.16 W48.20,   0.595,      1.07,      0.90,       0.10
       5: p    N19.40 W48.04,   0.595,      3.57,      2.99,       0.52
       6: p    N19.91 W47.31,   0.602,     19.62,     16.31,       3.61
       7: pu   N13.05 E38.62,   0.736,    469.05,    318.80,     132.78
       8: p    N11.87 E41.92,   0.705,      5.35,      3.80,       0.83
       9: p    N12.58 E41.31,   0.709,      1.07,      0.76,       0.12
      10: p    N14.23 E37.00,   0.747,      1.07,      0.72,       0.14
      11: p    N13.20 E41.75,   0.701,      4.99,      3.56,       0.73
      12: p    N13.37 E42.70,   0.689,      4.28,      3.11,       0.57
      13: pu   N13.76 E43.83,   0.674,     48.51,     35.97,       9.54
      14: pu   N14.58 E42.90,   0.681,     58.50,     42.93,      10.81
      15: pu   N14.32 E45.26,   0.655,     39.95,     30.50,       8.50
      16: p    N13.56 E48.22,   0.622,      1.78,      1.43,       0.22
      17: p    N14.06 E48.05,   0.622,      1.43,      1.15,       0.16
      18: u  1 S18.37 W18.74,   0.925,     42.09,     22.75,      23.91
      19: u  2 N19.72 W52.98,   0.531,     49.94,     46.98,      20.82
      20: u  3 N20.29 W50.18,   0.564,      1.07,      0.95,       0.31
      21: u  7 N13.07 E38.41,   0.738,    104.15,     70.58,      58.71
      22: u  7 N12.84 E40.08,   0.721,      5.35,      3.71,       2.11
      23: u 13 N13.84 E44.02,   0.672,      3.57,      2.65,       1.35
      24: u 14 N14.59 E43.05,   0.679,      4.28,      3.15,       1.62
      25: u 15 N14.48 E45.55,   0.651,      3.57,      2.74,       1.26
     --------------------------------------------------------------------


dark:pcg20260416_090219_00 flat:pcg20260416_085411_01