2023-02-04 01:59:18UT (2023-02-04 10:59:18JST)  Solar Science Observatory NAOJ

P=-13.28, B0=-6.20, L0=276.17, radius=975.1"
obs radius= 976.3 (pixel), p_thresh=-0.090, u_thresh=-0.320

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t Group
      No. p/u    position       cos(t)    ap_area    co_area    darkness    id
     --------------------------------------------------------------------------
       1: p    S16.99 W15.00,   0.950,     13.02,      6.86,       2.13     2
       2: pu   S16.16 W17.26,   0.942,     30.72,     16.31,       7.52     2
       3: pu   S15.41 W07.48,   0.979,     57.78,     29.51,      11.76     3
       4: p    S15.45 W02.93,   0.986,      8.68,      4.40,       1.45     3
       5: pu   S14.50 W04.47,   0.987,     31.39,     15.91,       8.61     3
       6: p    S15.24 E21.07,   0.923,      1.67,      0.90,       0.24     4
       7: pu   S13.87 E20.54,   0.930,     70.80,     38.08,      15.99     4
       8: pu   S13.73 E19.10,   0.938,     23.38,     12.46,       5.76     4
       9: p    S13.33 E20.12,   0.933,      6.35,      3.40,       1.00     4
      10: p    S12.95 E22.14,   0.922,     11.69,      6.34,       1.98     4
      11: p    S13.39 E25.74,   0.896,     46.09,     25.71,       7.19     4
      12: p    S12.81 E21.26,   0.927,      2.00,      1.08,       0.25     4
      13: p    S11.96 E20.33,   0.934,      2.00,      1.07,       0.30     4
      14: p    S12.66 E26.05,   0.895,      6.01,      3.36,       0.89     4
      15: p    N18.02 W20.08,   0.854,     10.02,      5.86,       1.48     1
      16: p    N14.73 E28.11,   0.821,      2.67,      1.63,       0.39     5
      17: pu   N16.84 E50.31,   0.576,     18.03,     15.65,       3.35     6
      18: p    N17.07 E51.17,   0.564,      3.34,      2.96,       0.42     6
      19: p    N17.08 E51.86,   0.555,      6.01,      5.41,       0.81     6
      20: pu   N18.47 E55.01,   0.506,     35.40,     34.95,       6.06     6
      21: p    N19.41 E54.75,   0.505,     11.02,     10.91,       1.25     6
      22: u  2 S16.16 W17.31,   0.942,      6.01,      3.19,       2.60     2
      23: u  3 S15.47 W07.61,   0.979,      1.67,      0.85,       0.67     3
      24: u  5 S14.51 W04.46,   0.987,      7.68,      3.89,       3.56     3
      25: u  7 S14.22 E20.43,   0.930,      1.34,      0.72,       0.51     4
      26: u  8 S13.74 E19.08,   0.938,      3.01,      1.60,       1.23     4
      27: u  7 S13.67 E20.62,   0.930,      5.34,      2.87,       2.17     4
      28: u 17 N16.88 E50.32,   0.576,      2.67,      2.32,       0.78     6
      29: u 20 N18.56 E55.03,   0.506,      6.68,      6.60,       1.94     6
     --------------------------------------------------------------------------
    * = False spots


     ***** Observed Group Parameters ***** 
     ---------------------------------------------
      No.   position    Carr.Lon.      f    center
     ---------------------------------------------
       1:  N18.02 W20.08, 296.25,       1,       0
       2:  S16.50 W16.36, 292.53,       3,       1
       3:  S15.02 W05.42, 281.59,       5,       1
       4:  S13.55 E22.16, 254.01,      12,       1
       5:  N14.73 E28.11, 248.06,       1,       0
       6:  N18.03 E52.89, 223.28,       7,       0
     ---------------------------------------------


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

     North      3           9          39

     South      3          20          50

     Whole      6          29          89

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

     Center     3          20          50


dark:pcg20230204_110127_00 flat:pcg20230204_091910_01