2025-11-17 00:15:42UT (2025-11-17 09:15:42JST)  Solar Science Observatory NAOJ

P=+20.76, B0=+2.62, L0=171.91, radius=970.1"
obs radius= 964.0 (pixel), p_thresh=-0.085, u_thresh=-0.305

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S18.92 W10.29,   0.915,     17.47,      9.54,       3.54
       2: pu   S08.38 W02.77,   0.980,     34.25,     17.47,       6.97
       3: p    S08.31 W03.40,   0.980,      1.03,      0.52,       0.11
       4: p    S07.49 W02.65,   0.983,      1.03,      0.52,       0.12
       5: pu   S08.03 W05.42,   0.978,     37.67,     19.25,       7.53
       6: pu   S07.24 W03.87,   0.983,     55.14,     28.05,      12.64
       7: pu   S07.07 W06.46,   0.979,    141.11,     72.03,      42.33
       8: p    S06.25 W04.76,   0.985,      6.16,      3.13,       0.79
       9: p    S05.19 W02.79,   0.990,      6.51,      3.29,       0.93
      10: p    S12.70 W34.39,   0.794,     18.15,     11.43,       3.61
      11: p    N06.01 E09.15,   0.986,      2.40,      1.22,       0.28
      12: p    N06.61 E10.38,   0.981,      1.03,      0.52,       0.12
      13: u  2 S08.41 W02.65,   0.980,      1.03,      0.52,       0.39
      14: u  6 S07.30 W03.79,   0.983,      6.51,      3.31,       2.55
      15: u  5 S08.04 W05.41,   0.978,      1.71,      0.88,       0.69
      16: u  7 S07.28 W06.78,   0.978,     27.74,     14.18,      12.46
      17: u  7 S06.81 W06.02,   0.981,     19.52,      9.95,       9.20
     --------------------------------------------------------------------


dark:pcg20251117_091709_00 flat:pcg20251117_090554_01