2025-05-14 03:51:40UT (2025-05-14 12:51:40JST)  Solar Science Observatory NAOJ

P=-21.13, B0=-2.77, L0=121.00, radius=949.2"
obs radius= 946.6 (pixel), p_thresh=-0.040, u_thresh=-0.200

     ***** 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    S09.23 W65.94,   0.410,     73.18,     89.32,       6.06     1
       2: p    N02.82 W21.12,   0.928,      4.62,      2.49,       0.34     3
       3: p    N06.93 W29.96,   0.853,      3.20,      1.87,       0.24     2
       4: p    N03.25 W18.39,   0.944,      4.97,      2.64,       0.32     3
       5: p    N03.38 W18.10,   0.945,      4.62,      2.44,       0.35     3
       6: p    N09.04 W28.27,   0.861,      5.33,      3.09,       0.39     2
       7: pu   N14.48 E60.85,   0.459,    282.76,    308.02,      33.94     4
       8: p    N17.38 E67.50,   0.350,     88.10,    125.71,       6.92     4
       9: u  7 N14.50 E60.81,   0.460,     45.82,     49.85,      11.37     4
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-6 B_t
     Region     ap_area  co_area  darkness 
 
     North      393.59   446.26     42.49
 
     South       73.18    89.32      6.06
 
     Whole      466.76   535.58     48.54
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S09.23 W65.94, 186.94,       1,       0, 0.410,   73.18,   89.32
       2: N08.05 W29.06, 150.07,       2,       0, 0.858,    8.53,    4.97
       3: N03.13 W19.41, 140.41,       3,       1, 0.938,   14.21,    7.57
       4: N15.66 E63.54,  57.46,       3,       0, 0.416,  370.85,  433.73
     ---------------------------------------------------------------------


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

     North      3           8          38

     South      1           1          11

     Whole      4           9          49

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

     Center     1           3          13


dark:pcg20250514_124602_00 flat:pcg20250514_124807_01