2023-01-30 02:30:50UT (2023-01-30 11:30:50JST)  Solar Science Observatory NAOJ

P=-11.26, B0=-5.85, L0=341.71, radius=975.8"
obs radius= 976.4 (pixel), p_thresh=-0.080, u_thresh=-0.290

     ***** 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   S22.89 W52.57,   0.597,    106.17,     88.97,      18.02     1
       2: p    S23.29 W48.42,   0.647,      8.35,      6.45,       0.88     1
       3: p    S21.65 E57.89,   0.529,     22.03,     20.82,       2.48     4
       4: p    N24.24 W50.32,   0.537,     10.02,      9.32,       1.11     2
       5: p    N23.18 W44.04,   0.617,     18.03,     14.60,       2.11     2
       6: pu   N25.02 W49.99,   0.536,     54.08,     50.41,       7.98     2
       7: pu   N24.24 W44.04,   0.610,     32.05,     26.26,       4.87     2
       8: pu   N23.51 W09.42,   0.859,    131.87,     76.73,      34.95     3
       9: u  1 S22.88 W52.69,   0.595,     15.36,     12.90,       5.14     1
      10: u  6 N25.04 W50.00,   0.536,      4.67,      4.36,       1.25     2
      11: u  7 N24.26 W43.97,   0.611,      3.00,      2.46,       0.87     2
      12: u  8 N23.45 W09.42,   0.860,     36.72,     21.36,      17.58     3
     --------------------------------------------------------------------------
    * = False spots


     ***** Observed Group Parameters ***** 
     ---------------------------------------------
      No.   position    Carr.Lon.      f    center
     ---------------------------------------------
       1:  S23.02 W51.24,  32.95,       3,       0
       2:  N24.25 W47.21,  28.92,       6,       0
       3:  N23.48 W09.42, 351.13,       2,       0
       4:  S21.65 E57.89, 283.83,       1,       0
     ---------------------------------------------


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

     North      2           8          28

     South      2           4          24

     Whole      4          12          52

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

     Center     0           0           0


dark:pcg20230130_113259_00 flat:pcg20230130_112415_01