2023-01-31 00:43:38UT (2023-01-31 09:43:38JST)  Solar Science Observatory NAOJ

P=-11.64, B0=-5.92, L0=329.53, radius=975.6"
obs radius= 975.8 (pixel), p_thresh=-0.100, u_thresh=-0.350

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t Group
      No. p/u    position       cos(t)    ap_area    co_area    darkness    id
     --------------------------------------------------------------------------
       1: pu   S23.30 W65.47,   0.420,    105.97,    126.13,      16.79     1
       2: p    S23.05 E49.44,   0.636,     14.04,     11.05,       1.98     4
       3: p    S22.11 E46.18,   0.677,      4.01,      2.96,       0.51     4
       4: p    S21.69 E45.88,   0.682,      1.00,      0.74,       0.10     4
       5: pu   S21.48 E44.92,   0.693,     15.38,     11.09,       3.38     4
       6: p    S21.27 E45.76,   0.684,      7.02,      5.13,       0.83     4
       7: pu   S12.44 E73.00,   0.306,     57.17,     93.37,       6.49     6
       8: p    S13.25 E72.25,   0.319,      1.34,      2.10,       0.09     6
       9: p    N22.77 W59.11,   0.431,      5.01,      5.82,       0.59     2
      10: pu   N23.61 W61.76,   0.390,     30.76,     39.44,       5.36     2
      11: p    N22.81 W58.38,   0.441,      2.67,      3.03,       0.31     2
      12: p    N24.69 W62.25,   0.378,     40.45,     53.55,       4.21     2
      13: p    N23.73 W55.38,   0.476,      5.35,      5.62,       0.63     2
      14: pu   N23.57 W21.28,   0.808,    132.38,     81.89,      37.55     3
      15: p    N28.98 E61.97,   0.359,      3.68,      5.12,       0.45     5
      16: u  1 S23.28 W65.46,   0.420,     18.39,     21.87,       5.71     1
      17: u  5 S21.49 E44.95,   0.693,      2.67,      1.93,       0.93     4
      18: u  7 S12.28 E72.61,   0.312,      3.34,      5.35,       0.74     6
      19: u 10 N23.66 W61.92,   0.387,      6.35,      8.20,       1.86     2
      20: u 14 N23.55 W21.25,   0.809,     31.76,     19.64,      17.60     3
     --------------------------------------------------------------------------
    * = False spots


     ***** Observed Group Parameters ***** 
     ---------------------------------------------
      No.   position    Carr.Lon.      f    center
     ---------------------------------------------
       1:  S23.29 W65.46,  34.99,       2,       0
       2:  N23.78 W59.78,  29.31,       6,       0
       3:  N23.56 W21.27, 350.79,       2,       0
       4:  S22.05 E46.82, 282.70,       6,       0
       5:  N28.98 E61.97, 267.56,       1,       0
       6:  S12.63 E72.74, 256.79,       3,       0
     ---------------------------------------------


     *****   Relative Sunspot Numbers   ***** 
     ------------------------------------------
     Region     g           f         10*g + f 
     ------------------------------------------

     North      3           9          39

     South      3          11          41

     Whole      6          20          80

     ------------------------------------------

     Center     0           0           0


dark:pcg20230131_094548_00 flat:pcg20230131_093623_01