2025-12-18 00:27:24UT (2025-12-18 09:27:24JST)  Solar Science Observatory NAOJ

P= +8.73, B0=-1.28, L0=123.27, radius=974.8"
obs radius= 968.4 (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: pu   S25.15 W72.64,   0.280,     53.62,     95.92,       6.85
       2: p    S16.32 W71.51,   0.311,     18.67,     30.05,       1.89
       3: pu   S15.91 W69.69,   0.340,     43.44,     63.90,       5.57
       4: pu   S14.55 W76.56,   0.231,     92.31,    200.14,      11.65
       5: p    N01.73 E04.13,   0.996,     61.43,     30.84,      13.03
       6: p    N02.44 E04.39,   0.995,      3.05,      1.53,       0.41
       7: pu   N03.88 W00.78,   0.996,     38.01,     19.09,      11.18
       8: p    N02.05 W54.37,   0.581,      6.45,      5.55,       0.78
       9: p    N18.60 E73.65,   0.260,     28.17,     54.26,       2.79
      10: u  1 S25.10 W72.61,   0.280,      8.48,     15.14,       2.11
      11: u  3 S15.95 W69.66,   0.340,      4.41,      6.48,       1.00
      12: u  4 S14.50 W76.36,   0.234,     19.35,     41.35,       4.56
      13: u  7 N03.87 W00.82,   0.996,     10.18,      5.11,       5.02
     --------------------------------------------------------------------


dark:pcg20251218_091840_00 flat:pcg20251218_092043_01