2025-05-20 02:21:23UT (2025-05-20 11:21:23JST)  Solar Science Observatory NAOJ

P=-19.42, B0=-2.09, L0= 42.47, radius=948.0"
obs radius= 942.9 (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   S12.43 E22.49,   0.910,    119.59,     65.74,      32.72     3
       2: pu   S13.62 E65.45,   0.412,    117.09,    142.05,      20.52     4
       3: pu   N13.68 W18.43,   0.913,    578.99,    317.22,     199.36     1
       4: p    S06.43 E74.73,   0.266,     15.75,     29.66,       1.64     5
       5: pu   N17.39 W09.70,   0.929,     40.10,     21.58,       9.26     1
       6: p    N17.84 W11.35,   0.922,     23.63,     12.82,       4.52     1
       7: p    N15.52 E12.08,   0.932,     10.38,      5.57,       1.80     2
       8: p    N16.16 E12.98,   0.925,      4.65,      2.52,       0.61     2
       9: p    N16.81 E14.31,   0.916,      9.67,      5.27,       1.79     2
      10: p    N17.60 E16.80,   0.901,      8.95,      4.97,       2.08     2
      11: p    N19.59 E16.84,   0.889,     13.61,      7.65,       2.89     2
      12: u  1 S12.56 E22.42,   0.910,     19.34,     10.63,       9.67     3
      13: u  1 S12.23 E22.73,   0.909,     11.82,      6.50,       5.47     3
      14: u  2 S13.66 E65.42,   0.413,     29.36,     35.58,       9.99     4
      15: u  3 N13.69 W18.43,   0.913,    174.02,     95.35,     109.92     1
      16: u  5 N17.50 W09.58,   0.929,      2.15,      1.16,       0.82     1
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-6 B_t
     Region     ap_area  co_area  darkness 
 
     North      689.99   377.61    222.31
 
     South      252.43   237.46     54.88
 
     Whole      942.42   615.07    277.20
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N15.21 W15.19,  57.66,       5,       1, 0.921,  642.72,  351.63
       2: N17.42 E14.62,  27.85,       5,       1, 0.912,   47.26,   25.98
       3: S12.41 E22.54,  19.93,       3,       1, 0.909,  119.59,   65.74
       4: S13.64 E65.44, 337.04,       2,       0, 0.412,  117.09,  142.05
       5: S06.43 E74.73, 327.74,       1,       0, 0.266,   15.75,   29.66
     ---------------------------------------------------------------------


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

     North      2          10          30

     South      3           6          36

     Whole      5          16          66

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

     Center     3          13          43


dark:pcg20250520_092230_00 flat:pcg20250520_091704_01