2023-04-23 04:25:41UT (2023-04-23 13:25:41JST)  Solar Science Observatory NAOJ

P=-25.32, B0=-4.97, L0=326.59, radius=954.2"
obs radius= 948.6 (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: pu   S18.66 W68.67,   0.371,     22.64,     30.51,       3.57     1
       2: p    S19.62 W63.49,   0.448,      8.84,      9.87,       0.87     1
       3: p    S25.15 W46.32,   0.660,      2.83,      2.15,       0.36     3
       4: p    S21.73 W33.66,   0.802,     10.61,      6.61,       1.63     4
       5: p    S23.48 W29.13,   0.833,      1.06,      0.64,       0.11     4
       6: p    S21.41 W25.82,   0.867,      4.60,      2.65,       0.56     4
       7: pu   N12.56 W65.54,   0.384,    408.57,    532.29,      88.11     2
       8: pu   N09.75 W52.71,   0.580,    114.26,     98.46,      27.08     2
       9: pu   N12.44 W61.19,   0.450,     53.42,     59.32,       7.77     2
      10: p    N11.67 W55.03,   0.542,      2.48,      2.29,       0.21     2
      11: p    N11.57 W51.83,   0.586,      2.48,      2.11,       0.21     2
      12: pu   S17.97 E51.65,   0.615,    336.41,    273.67,      82.16     6
      13: pu   S17.90 E59.96,   0.501,    119.21,    118.91,      19.67     6
      14: p    S16.79 E53.68,   0.590,      1.77,      1.50,       0.16     6
      15: p    S10.83 E64.88,   0.432,      3.54,      4.10,       0.33     7
      16: p    N15.38 E26.68,   0.835,      2.12,      1.27,       0.28     5
      17: u  1 S18.68 W68.66,   0.371,      6.37,      8.58,       1.78     1
      18: u  7 N12.56 W65.70,   0.381,    125.23,    164.22,      47.00     2
      19: u  8 N09.81 W52.71,   0.580,     35.73,     30.80,      14.80     2
      20: u  9 N12.38 W61.31,   0.449,      5.31,      5.91,       1.50     2
      21: u  9 N12.56 W60.70,   0.457,      1.06,      1.16,       0.26     2
      22: u 12 S18.03 E51.52,   0.616,     91.27,     74.06,      42.06     6
      23: u 13 S18.01 E59.83,   0.503,     22.29,     22.16,       7.13     6
     --------------------------------------------------------------------------
    * = False spots


     ***** Observed Group Parameters ***** 
     ---------------------------------------------
      No.   position    Carr.Lon.      f    center
     ---------------------------------------------
       1:  S19.03 W66.67,  33.27,       3,       0
       2:  N11.50 W60.01,  26.60,       9,       0
       3:  S25.15 W46.32,  12.91,       1,       0
       4:  S22.18 W30.06, 356.65,       3,       0
       5:  N15.38 E26.68, 299.92,       1,       0
       6:  S17.67 E55.25, 271.34,       5,       0
       7:  S10.83 E64.88, 261.71,       1,       0
     ---------------------------------------------


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

     North      2          10          30

     South      5          13          63

     Whole      7          23          93

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

     Center     0           0           0


dark:pcg20230423_132708_00 flat:pcg20230423_132205_01