2023-10-17 00:00:01UT (2023-10-17 09:00:01JST)  Solar Science Observatory NAOJ

P=+26.11, B0=+5.76, L0=149.14, radius=962.2"
obs radius= 956.3 (pixel), p_thresh=-0.095, u_thresh=-0.335

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S10.07 E68.96,   0.334,     70.66,    105.73,       9.83
       2: p    S17.17 W27.25,   0.815,      1.39,      0.85,       0.17
       3: p    S18.85 W31.73,   0.768,      6.27,      4.08,       0.85
       4: p    N10.42 E09.06,   0.984,     10.44,      5.30,       1.82
       5: pu   N11.15 E03.03,   0.994,    540.23,    271.69,     148.39
       6: p    N10.65 E01.27,   0.996,      4.18,      2.10,       0.67
       7: p    N12.68 E03.45,   0.991,     52.21,     26.34,      11.92
       8: p    N05.16 W13.21,   0.974,      1.04,      0.54,       0.15
       9: p    N05.05 W15.88,   0.962,      1.74,      0.90,       0.24
      10: p    N04.69 W18.53,   0.948,     28.20,     14.86,       5.43
      11: p    N05.70 W16.67,   0.958,      9.40,      4.90,       1.57
      12: pu   N04.02 W21.42,   0.931,    202.24,    108.62,      63.05
      13: p    N04.06 W20.28,   0.938,      2.44,      1.30,       0.38
      14: p    N06.75 W65.48,   0.422,      1.39,      1.65,       0.12
      15: u  1 S10.06 E68.93,   0.335,     13.92,     20.81,       3.37
      16: u  5 N11.09 E03.00,   0.994,     83.54,     42.01,      44.81
      17: u  5 N11.83 E02.12,   0.994,      1.04,      0.53,       0.48
      18: u  5 N12.16 E01.75,   0.993,      8.70,      4.38,       4.16
      19: u 12 N03.98 W21.42,   0.931,     51.87,     27.86,      30.71
     --------------------------------------------------------------------


dark:pcg20231017_090129_00 flat:pcg20231017_084930_01