2022-04-09 01:54:30UT (2022-04-09 10:54:30JST)  Solar Science Observatory NAOJ

P=-26.24, B0=-6.07, L0=290.38, radius=959.0"
obs radius= 960.5 (pixel), p_thresh=-0.090, u_thresh=-0.320

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S17.57 W82.47,   0.156,     86.95,    278.31,       8.64
       2: p    S21.50 E02.30,   0.963,      7.59,      3.94,       1.54
       3: p    S23.50 E06.99,   0.947,      1.38,      0.73,       0.16
       4: pu   S20.06 E01.55,   0.970,     23.81,     12.27,       5.29
       5: p    S20.52 E02.40,   0.968,      3.80,      1.96,       0.66
       6: p    N20.87 W50.08,   0.559,     22.77,     20.38,       2.99
       7: p    N22.27 W45.36,   0.607,      4.83,      3.98,       0.52
       8: u  1 S17.54 W82.30,   0.159,     13.11,     41.24,       2.70
       9: u  4 S20.02 E01.37,   0.970,      1.04,      0.53,       0.42
     --------------------------------------------------------------------


dark:pcg20220409_105640_00 flat:pcg20220409_084754_01