2023-04-09 02:33:31UT (2023-04-09 11:33:31JST)  Solar Science Observatory NAOJ

P=-26.25, B0=-6.08, L0=152.48, radius=958.0"
obs radius= 960.9 (pixel), p_thresh=-0.090, u_thresh=-0.320

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S24.39 E53.28,   0.585,      8.62,      7.36,       1.08
       2: p    S23.29 E49.45,   0.636,     19.65,     15.46,       2.44
       3: p    S22.24 E48.19,   0.654,     50.33,     38.50,       8.31
       4: p    S22.83 E51.60,   0.610,     21.03,     17.23,       2.47
       5: p    S23.39 E55.31,   0.562,     18.61,     16.58,       2.67
       6: p    S20.53 E43.82,   0.709,     18.27,     12.88,       2.33
       7: pu   S20.28 E46.07,   0.684,    108.24,     79.14,      25.29
       8: pu   S19.77 E43.16,   0.718,     75.84,     52.78,      17.82
       9: pu   S22.12 E55.86,   0.557,     97.55,     87.60,      18.01
      10: p    S20.18 E47.41,   0.668,     28.27,     21.15,       4.24
      11: p    S19.21 E48.61,   0.656,     29.99,     22.87,       4.06
      12: p    S17.93 E42.78,   0.727,      1.72,      1.19,       0.20
      13: p    S18.57 E45.93,   0.689,      3.45,      2.50,       0.42
      14: p    S07.17 E24.37,   0.912,      7.93,      4.35,       1.20
      15: u  8 S19.82 E43.21,   0.718,     17.24,     12.01,       7.32
      16: u  9 S22.29 E56.07,   0.554,     19.99,     18.05,       7.32
      17: u  7 S20.27 E46.13,   0.683,     26.89,     19.68,      10.97
     --------------------------------------------------------------------


dark:pcg20230409_113541_00 flat:pcg20230409_112911_01