2023-10-20 00:08:54UT (2023-10-20 09:08:54JST)  Solar Science Observatory NAOJ

P=+25.93, B0=+5.53, L0=109.49, radius=963.1"
obs radius= 956.1 (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   S10.21 E29.45,   0.836,    199.53,    119.34,      50.97     3
       2: pu   N11.20 W36.17,   0.807,    136.85,     84.79,      24.07     2
       3: pu   N02.55 W62.21,   0.468,     85.66,     91.55,      17.58     1
       4: pu   N12.15 W37.90,   0.788,     35.87,     22.75,       6.86     2
       5: p    N13.57 W35.87,   0.807,      2.44,      1.51,       0.23     2
       6: u  1 S10.17 E29.41,   0.836,     47.01,     28.10,      22.67     3
       7: u  2 N11.40 W36.41,   0.804,      9.40,      5.85,       3.34     2
       8: u  3 N02.58 W62.22,   0.468,     28.90,     30.89,       9.84     1
       9: u  4 N12.18 W37.94,   0.788,      2.44,      1.55,       0.78     2
     --------------------------------------------------------------------------
    * = False spots


     ***** Observed Group Parameters ***** 
     ---------------------------------------------
      No.   position    Carr.Lon.      f    center
     ---------------------------------------------
       1:  N02.57 W62.22, 171.71,       2,       0
       2:  N12.03 W36.82, 146.31,       5,       0
       3:  S10.19 E29.44,  80.06,       2,       0
     ---------------------------------------------


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

     North      2           7          27

     South      1           2          12

     Whole      3           9          39

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

     Center     0           0           0


dark:pcg20231020_091031_00 flat:pcg20231020_090328_01