2026-05-28 01:38:40UT (2026-05-28 10:38:40JST)  Solar Science Observatory NAOJ

P=-16.86, B0=-1.17, L0=159.47, radius=946.7"
obs radius= 936.3 (pixel), p_thresh=-0.065, u_thresh=-0.245

     ***** 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: p    S17.12 W68.00,   0.364,     10.89,     14.97,       0.93
       2: pu   S21.03 W09.53,   0.928,    316.65,    170.68,      75.79
       3: pu   S16.49 W17.52,   0.920,    396.18,    215.31,     104.14
       4: p    S17.63 W12.72,   0.936,     36.68,     19.60,       4.57
       5: p    S17.34 W14.34,   0.931,     23.97,     12.88,       3.20
       6: p    S16.14 W15.36,   0.932,      3.27,      1.75,       0.28
       7: pu   S14.43 E17.23,   0.930,    710.65,    382.12,     191.93
       8: p    S16.05 E18.89,   0.915,     16.70,      9.13,       1.82
       9: p    S18.12 E36.30,   0.772,      1.09,      0.71,       0.08
      10: p    S16.03 E39.10,   0.751,      1.45,      0.97,       0.11
      11: pu   S10.17 E21.70,   0.918,    121.29,     66.06,      23.74
      12: p    N11.73 W62.17,   0.453,     13.80,     15.24,       1.50
      13: p    S15.35 E59.94,   0.488,     20.70,     21.19,       1.81
      14: p    S06.19 E24.65,   0.906,     78.80,     43.51,      11.45
      15: p    N08.59 W23.85,   0.901,     92.60,     51.38,      12.68
      16: p    N07.42 W21.14,   0.922,      5.08,      2.76,       0.72
      17: p    N08.36 W22.55,   0.911,      1.82,      1.00,       0.16
      18: p    S06.42 E29.43,   0.868,      2.91,      1.67,       0.29
      19: pu   N10.64 W20.27,   0.918,    206.26,    112.34,      37.95
      20: p    N09.71 W19.58,   0.925,      3.99,      2.16,       0.34
      21: p    N10.56 W21.89,   0.908,      1.82,      1.00,       0.13
      22: pu   N14.28 E72.51,   0.286,    322.83,    563.98,      50.21
      23: u  2 S20.98 W09.52,   0.928,     84.61,     45.59,      36.73
      24: u  3 S16.48 W17.57,   0.920,    120.56,     65.54,      54.99
      25: u  7 S14.37 E17.19,   0.930,    227.68,    122.37,     103.00
      26: u 11 S10.26 E21.67,   0.918,     17.43,      9.49,       6.29
      27: u 11 S09.81 E21.72,   0.919,      1.45,      0.79,       0.44
      28: u 19 N10.52 W21.26,   0.912,      2.54,      1.39,       0.81
      29: u 19 N10.62 W20.02,   0.920,     25.06,     13.62,       8.22
      30: u 19 N11.11 W19.54,   0.921,      1.45,      0.79,       0.45
      31: u 22 N14.24 E72.47,   0.287,    103.13,    179.76,      29.16
     --------------------------------------------------------------------


dark:pcg20260528_114002_00 flat:pcg20260526_151031_01