2026-03-21 00:39:14UT (2026-03-21 09:39:14JST)  Solar Science Observatory NAOJ

P=-25.24, B0=-7.03, L0=338.28, radius=963.1"
obs radius= 951.5 (pixel), p_thresh=-0.075, u_thresh=-0.275

     ***** 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   S17.55 W38.21,   0.780,    388.18,    248.68,     109.48
       2: p    S15.94 W36.55,   0.800,      8.44,      5.27,       0.99
       3: p    S14.30 E40.21,   0.765,      1.41,      0.92,       0.12
       4: p    S14.09 E40.03,   0.767,      2.11,      1.38,       0.20
       5: pu   N15.53 E39.27,   0.708,     54.50,     38.51,       9.57
       6: u  1 S17.56 W38.32,   0.779,    119.90,     76.93,      58.68
       7: u  5 N15.39 E39.23,   0.709,      7.74,      5.46,       2.40
     --------------------------------------------------------------------


dark:pcg20260321_094041_00 flat:pcg20260321_110806_01