2026-05-13 02:36:31UT (2026-05-13 11:36:31JST)  Solar Science Observatory NAOJ

P=-21.47, B0=-2.91, L0=357.36, radius=949.4"
obs radius= 938.9 (pixel), p_thresh=-0.075, u_thresh=-0.275

     ***** 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    S17.06 W53.11,   0.588,     28.89,     24.56,       4.29
       2: p    N12.96 W78.91,   0.176,      1.44,      4.11,       0.07
       3: pu   N14.98 W78.21,   0.184,    136.86,    371.83,      15.50
       4: p    N15.13 W69.30,   0.328,      1.44,      2.21,       0.11
       5: p    N21.71 W39.74,   0.695,      2.89,      2.08,       0.39
       6: pu   N23.54 W40.97,   0.671,     82.33,     61.35,      15.03
       7: p    N19.89 W20.13,   0.864,      2.17,      1.25,       0.24
       8: p    N18.75 W16.96,   0.888,      5.78,      3.25,       0.71
       9: p    N20.72 W18.88,   0.866,      5.78,      3.34,       0.85
      10: p    N16.50 E27.23,   0.837,      3.97,      2.37,       0.47
      11: p    N16.65 E27.80,   0.832,     11.92,      7.16,       1.43
      12: pu   N18.87 E26.42,   0.830,    543.83,    327.65,     135.90
      13: p    N17.57 E26.64,   0.836,      2.53,      1.51,       0.28
      14: u  3 N15.08 W78.20,   0.184,     29.97,     81.47,       6.04
      15: u  6 N23.51 W41.01,   0.671,     13.36,      9.96,       4.22
      16: u 12 N18.75 E25.62,   0.836,     66.81,     39.94,      31.31
      17: u 12 N18.97 E27.21,   0.823,     72.22,     43.85,      32.15
     --------------------------------------------------------------------


dark:pcg20260513_091637_00 flat:pcg20260513_091850_01