2022-04-09 01:54:30UT (2022-04-09 10:54:30JST)  Solar Science Observatory NAOJ

P=-26.24, B0=-6.07, L0=290.38, radius=959.0"
obs radius= 960.5 (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   S17.57 W82.47,   0.156,     86.95,    278.31,       8.64     1
       2: p    S21.50 E02.30,   0.963,      7.59,      3.94,       1.54     3
       3: p    S23.50 E06.99,   0.947,      1.38,      0.73,       0.16     3
       4: pu   S20.06 E01.55,   0.970,     23.81,     12.27,       5.29     3
       5: p    S20.52 E02.40,   0.968,      3.80,      1.96,       0.66     3
       6: p    N20.87 W50.08,   0.559,     22.77,     20.38,       2.99     2
       7: p    N22.27 W45.36,   0.607,      4.83,      3.98,       0.52     2
       8: u  1 S17.54 W82.30,   0.159,     13.11,     41.24,       2.70     1
       9: u  4 S20.02 E01.37,   0.970,      1.04,      0.53,       0.42     3
     --------------------------------------------------------------------------
    * = False spots


     ***** Observed Group Parameters ***** 
     ---------------------------------------------
      No.   position    Carr.Lon.      f    center
     ---------------------------------------------
       1:  S17.56 W82.40,  12.78,       2,       0
       2:  N21.43 W48.18, 338.55,       2,       0
       3:  S21.29 E03.29, 287.09,       5,       1
     ---------------------------------------------


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

     North      1           2          12

     South      2           7          27

     Whole      3           9          39

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

     Center     1           5          15


dark:pcg20220409_105640_00 flat:pcg20220409_084754_01