2025-08-18 00:36:41UT (2025-08-18 09:36:41JST)  Solar Science Observatory NAOJ

P=+17.05, B0=+6.78, L0=292.63, radius=947.6"
obs radius= 942.7 (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    S04.52 W05.96,   0.975,     30.45,     15.61,       6.26
       2: pu   S04.23 W09.56,   0.968,     15.04,      7.77,       3.52
       3: p    S02.03 W12.42,   0.965,      3.58,      1.86,       0.57
       4: p    N07.30 E16.29,   0.960,     21.85,     11.38,       5.14
       5: p    S01.26 W14.34,   0.959,      6.45,      3.36,       1.21
       6: p    S00.39 W15.07,   0.958,      1.79,      0.93,       0.25
       7: p    N06.29 W71.06,   0.333,      6.81,     10.21,       0.97
       8: p    N06.22 W77.86,   0.220,      5.73,     13.01,       0.46
       9: p    N06.69 W77.80,   0.222,      2.15,      4.84,       0.14
      10: p    N19.39 W76.89,   0.252,      6.81,     13.52,       0.77
      11: u  2 S04.29 W09.57,   0.968,      1.79,      0.93,       0.72
     --------------------------------------------------------------------


dark:pcg20250818_083054_00 flat:pcg20250818_112514_01