2022-02-16 00:28:19UT (2022-02-16 09:28:19JST)  Solar Science Observatory NAOJ

P=-17.70, B0=-6.86, L0=256.56, radius=972.2"
obs radius= 974.2 (pixel), p_thresh=-0.085, u_thresh=-0.305

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S20.62 W41.61,   0.737,      9.73,      6.60,       1.13
       2: p    S21.18 W39.33,   0.759,      6.37,      4.20,       0.72
       3: pu   S21.29 W35.72,   0.794,     38.57,     24.27,       9.20
       4: p    S20.32 W38.42,   0.771,     13.42,      8.70,       1.70
       5: p    S23.62 E11.67,   0.939,      2.68,      1.43,       0.33
       6: pu   S27.03 E38.72,   0.744,     46.28,     31.09,       9.80
       7: pu   S27.19 E39.84,   0.733,     19.12,     13.05,       3.28
       8: p    S27.40 E45.59,   0.672,      4.70,      3.49,       0.44
       9: p    S26.84 E44.83,   0.682,     27.84,     20.40,       4.75
      10: p    S26.68 E45.84,   0.672,      3.69,      2.75,       0.43
      11: pu   S09.18 E11.46,   0.980,     82.50,     42.11,      19.03
      12: p    S08.95 E12.32,   0.977,      9.73,      4.98,       1.64
      13: p    N24.25 W72.73,   0.220,     31.19,     71.00,       2.55
      14: p    N23.85 W69.93,   0.263,     14.09,     26.74,       1.02
      15: p    N25.18 W72.37,   0.221,      1.01,      2.27,       0.06
      16: p    N25.02 W04.15,   0.847,     14.09,      8.32,       1.88
      17: p    N20.93 E59.13,   0.433,     14.76,     17.04,       1.81
      18: u  3 S21.24 W35.67,   0.795,     11.07,      6.96,       4.22
      19: u  6 S27.01 E38.76,   0.744,     10.40,      6.99,       3.68
      20: u  7 S27.21 E39.87,   0.732,      1.01,      0.69,       0.31
      21: u 11 S09.25 E11.48,   0.980,     11.74,      5.99,       4.94
     --------------------------------------------------------------------


dark:pcg20220216_093030_00 flat:pcg20220216_092408_01