2025-05-15 00:43:51UT (2025-05-15 09:43:51JST)  Solar Science Observatory NAOJ

P=-20.89, B0=-2.67, L0=109.50, radius=949.0"
obs radius= 945.7 (pixel), p_thresh=-0.075, u_thresh=-0.275

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S09.44 W77.00,   0.229,     17.79,     38.80,       1.44
       2: p    N07.89 W43.49,   0.712,      8.90,      6.25,       1.34
       3: p    N09.62 W43.59,   0.706,     16.01,     11.35,       2.03
       4: p    N09.53 W42.92,   0.714,      2.14,      1.50,       0.24
       5: p    N09.56 W40.71,   0.739,      4.63,      3.13,       0.54
       6: p    N10.18 W40.67,   0.738,      3.56,      2.41,       0.46
       7: pu   N14.38 E49.54,   0.616,    344.85,    279.75,      80.72
       8: p    N14.80 E51.79,   0.585,     13.17,     11.25,       1.50
       9: p    N15.11 E51.62,   0.587,      3.56,      3.03,       0.37
      10: pu   N17.15 E55.77,   0.523,     83.99,     80.27,      16.38
      11: u  7 N14.38 E49.55,   0.616,     86.12,     69.88,      38.97
      12: u 10 N16.92 E55.67,   0.525,      9.61,      9.14,       3.23
      13: u 10 N17.34 E55.45,   0.527,      4.27,      4.05,       1.36
     --------------------------------------------------------------------


dark:pcg20250515_093753_00 flat:pcg20250515_094009_01