2026-04-21 05:18:31UT (2026-04-21 14:18:31JST)  Solar Science Observatory NAOJ

P=-25.50, B0=-5.12, L0=286.65, radius=954.6"
obs radius= 944.6 (pixel), p_thresh=-0.080, u_thresh=-0.290

     ***** 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: pu   N14.79 W31.13,   0.802,    425.92,    265.70,     121.61
       2: p    N13.51 W26.62,   0.845,      2.85,      1.69,       0.27
       3: pu   N14.17 W23.00,   0.867,    214.74,    123.84,      44.66
       4: p    N15.51 W25.97,   0.839,      4.99,      2.98,       0.55
       5: p    N15.57 W25.33,   0.843,     18.19,     10.79,       3.04
       6: p    N14.72 W21.16,   0.876,      6.78,      3.87,       0.84
       7: p    N15.95 W22.01,   0.863,      4.28,      2.48,       0.57
       8: p    S09.51 E78.63,   0.208,     14.63,     35.08,       0.97
       9: pu   N16.58 E60.79,   0.440,     21.05,     23.90,       2.97
      10: u  1 N14.76 W31.13,   0.802,    128.42,     80.09,      64.38
      11: u  3 N14.43 W23.61,   0.862,     22.12,     12.83,       9.22
      12: u  3 N13.87 W21.95,   0.875,      4.64,      2.65,       1.77
      13: u  9 N16.64 E60.72,   0.441,      2.50,      2.83,       0.61
     --------------------------------------------------------------------


dark:pcg20260421_141242_00 flat:pcg20260421_141445_01