2026-04-09 00:38:33UT (2026-04-09 09:38:33JST)  Solar Science Observatory NAOJ

P=-26.24, B0=-6.07, L0= 87.65, radius=957.9"
obs radius= 948.0 (pixel), p_thresh=-0.085, u_thresh=-0.305

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                       10^-6 disk 10^-6 hemis. -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S31.43 W77.24,   0.243,     30.82,     63.52,       3.03
       2: pu   N01.18 W76.11,   0.237,     77.22,    163.20,       9.78
       3: p    N00.88 W71.32,   0.317,      3.54,      5.59,       0.30
       4: p    N00.67 W69.72,   0.343,      8.15,     11.86,       0.88
       5: p    N01.81 W68.17,   0.366,     14.88,     20.31,       1.60
       6: pu   N08.40 W68.29,   0.348,     36.13,     51.84,       4.90
       7: p    S04.54 W29.12,   0.874,      4.96,      2.84,       0.58
       8: p    S04.34 W28.78,   0.877,      2.13,      1.21,       0.28
       9: p    S02.67 W30.32,   0.862,     10.63,      6.16,       1.77
      10: pu   S18.31 E73.23,   0.306,     81.82,    133.86,      10.29
      11: p    N15.35 E62.68,   0.412,     15.23,     18.48,       2.03
      12: p    N16.29 E61.78,   0.422,     17.36,     20.58,       2.16
      13: u  2 N01.06 W75.95,   0.239,     12.04,     25.15,       2.99
      14: u  6 N08.37 W68.33,   0.348,      4.96,      7.13,       1.33
      15: u 10 S18.32 E73.13,   0.307,     12.40,     20.18,       2.80
     --------------------------------------------------------------------


dark:pcg20260409_113955_00 flat:pcg20260408_111039_01