2022-07-28 01:39:53UT (2022-07-28 10:39:53JST)  Solar Science Observatory NAOJ

P= +9.18, B0=+5.46, L0=275.58, radius=945.8"
obs radius= 947.8 (pixel), p_thresh=-0.105, u_thresh=-0.365

     ***** 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   S24.96 W27.74,   0.759,    194.90,    128.45,      51.56     1
       2: p    S14.79 E69.66,   0.310,      8.15,     13.14,       0.61     4
       3: p    S16.37 W12.30,   0.906,      2.13,      1.17,       0.34     2
       4: p    S16.22 W12.10,   0.908,      1.06,      0.59,       0.14     2
       5: p    S15.66 W15.54,   0.898,     11.34,      6.32,       2.65     2
       6: p    S15.57 W15.86,   0.897,      3.90,      2.17,       0.56     2
       7: p    N19.45 E51.94,   0.610,      3.90,      3.19,       0.58     3
       8: p    N20.14 E52.70,   0.599,      7.09,      5.91,       0.86     3
       9: u  1 S25.00 W27.73,   0.758,     44.29,     29.20,      22.60     1
     --------------------------------------------------------------------------
    * = False spots


     ***** Observed Group Parameters ***** 
     ---------------------------------------------
      No.   position    Carr.Lon.      f    center
     ---------------------------------------------
       1:  S24.98 W27.74, 303.32,       2,       0
       2:  S15.91 W14.27, 289.86,       4,       1
       3:  N19.82 E52.35, 223.24,       2,       0
       4:  S14.79 E69.66, 205.92,       1,       0
     ---------------------------------------------


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

     North      1           2          12

     South      3           7          37

     Whole      4           9          49

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

     Center     1           4          14


dark:pcg20220728_085858_00 flat:pcg20220728_103556_01