2026-02-23 00:53:20UT (2026-02-23 09:53:20JST)  Solar Science Observatory NAOJ

P=-19.88, B0=-7.10, L0=320.73, radius=969.5"
obs radius= 964.2 (pixel), p_thresh=-0.095, u_thresh=-0.335

     ***** 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    S18.04 E13.45,   0.956,      2.40,      1.25,       0.43
       2: p    S07.74 E03.35,   0.998,      2.05,      1.03,       0.31
     --------------------------------------------------------------------


dark:pcg20260223_115440_00 flat:pcg20260222_090054_01