2021-05-25 00:16:08UT (2021-05-25 09:16:08JST)  Solar Science Observatory NAOJ

P=-17.84, B0=-1.51, L0=180.89, radius=948.2"
obs radius= 947.4 (pixel), p_thresh=-0.095, u_thresh=-0.335

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t Group
      No. p/u    position       cos(t)    ap_area    co_area    darkness    id
     --------------------------------------------------------------------------
       1: p    N23.96 W36.93,   0.720,      1.42,      0.99,       0.16     1
       2: p    N17.90 W15.02,   0.911,      2.13,      1.17,       0.27     2
       3: p    N19.09 W16.16,   0.899,      4.61,      2.56,       0.69     2
       4: p    N18.50 W14.25,   0.911,      1.42,      0.78,       0.20     2
       5: p    N19.04 W15.06,   0.904,      6.74,      3.73,       1.20     2
       6: p    N18.48 W11.66,   0.920,     15.60,      8.48,       2.54     2
       7: pu   N19.89 W13.21,   0.906,    329.12,    181.59,     108.44     2
       8: p    N20.25 W15.57,   0.894,      2.13,      1.19,       0.26     2
       9: p    N18.78 W10.53,   0.922,      2.84,      1.54,       0.43     2
      10: p    N19.79 W06.02,   0.927,      2.84,      1.53,       0.46     2
      11: p    N17.26 E40.62,   0.717,      2.48,      1.73,       0.32     3
      12: u  7 N19.85 W13.24,   0.906,     87.25,     48.13,      53.36     2
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-6 B_t
     Region     ap_area  co_area  darkness 
 
     North      371.32   205.29    114.99
 
     South        0.00     0.00      0.00
 
     Whole      371.32   205.29    114.99
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N23.96 W36.93, 217.82,       1,       0, 0.720,    1.42,    0.99
       2: N19.30 W12.11, 193.00,      10,       1, 0.914,  367.42,  202.57
       3: N17.26 E40.62, 140.27,       1,       0, 0.717,    2.48,    1.73
     ---------------------------------------------------------------------


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

     North      3          12          42

     South      0           0           0

     Whole      3          12          42

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

     Center     1          10          20


dark:pcg20210525_091256_00 flat:pcg20210525_091355_01