2026-05-31 05:21:54UT (2026-05-31 14:21:54JST)  Solar Science Observatory NAOJ

P=-15.72, B0=-0.79, L0=117.72, radius=946.2"
obs radius= 936.3 (pixel), p_thresh=-0.090, u_thresh=-0.320

     ***** 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   S21.61 W50.08,   0.602,    158.68,    131.85,      38.31
       2: pu   S17.07 W58.79,   0.499,    174.29,    174.52,      36.89
       3: pu   S14.26 W25.48,   0.878,    614.37,    349.77,     181.89
       4: p    S14.92 W23.21,   0.892,      1.45,      0.81,       0.16
       5: p    S12.34 W26.98,   0.873,      1.82,      1.04,       0.26
       6: p    S17.52 W04.02,   0.955,      1.09,      0.57,       0.13
       7: p    S16.35 W06.62,   0.957,      3.27,      1.71,       0.46
       8: p    S12.64 W17.68,   0.933,      1.82,      0.97,       0.26
       9: p    S11.62 W17.92,   0.935,      2.18,      1.17,       0.27
      10: pu   S09.03 W19.73,   0.932,    146.33,     78.53,      36.65
      11: p    S07.57 W20.30,   0.931,      2.18,      1.17,       0.35
      12: pu   S15.28 E17.16,   0.925,     22.15,     11.97,       5.19
      13: p    S10.30 W00.89,   0.986,      5.08,      2.58,       0.75
      14: p    S08.92 W05.12,   0.986,      5.45,      2.76,       0.95
      15: p    S08.80 W00.69,   0.990,      2.18,      1.10,       0.32
      16: p    S08.08 W02.11,   0.991,     11.98,      6.04,       2.32
      17: p    S07.38 W03.72,   0.991,      1.09,      0.55,       0.14
      18: p    N08.49 W66.09,   0.399,      9.44,     11.84,       1.22
      19: p    N10.94 W60.10,   0.487,      9.80,     10.07,       1.16
      20: p    N11.08 W61.35,   0.468,      3.27,      3.49,       0.33
      21: p    N11.11 W61.80,   0.461,      1.09,      1.18,       0.11
      22: p    N11.39 W59.98,   0.488,      2.18,      2.23,       0.22
      23: pu   N14.03 E30.92,   0.829,    901.58,    543.88,     263.61
      24: p    N14.55 E39.66,   0.742,     15.61,     10.53,       1.96
      25: p    N17.19 E30.53,   0.819,     18.16,     11.09,       2.06
      26: p    N15.94 E39.27,   0.741,      1.45,      0.98,       0.15
      27: u  1 S21.61 W50.04,   0.602,     47.57,     39.50,      20.79
      28: u  2 S17.10 W58.78,   0.499,     49.38,     49.44,      18.39
      29: u  3 S14.19 W25.47,   0.879,    148.15,     84.31,      84.13
      30: u 10 S09.00 W19.79,   0.931,     25.78,     13.84,      13.84
      31: u 12 S15.27 E17.17,   0.925,      2.54,      1.37,       0.99
      32: u 23 N13.98 E30.57,   0.832,    202.25,    121.53,     116.76
      33: u 23 N13.50 E32.30,   0.819,      6.17,      3.77,       2.30
      34: u 23 N13.87 E32.30,   0.817,     10.17,      6.22,       3.59
     --------------------------------------------------------------------


dark:pcg20260531_141608_00 flat:pcg20260531_141811_01