2025-02-10 00:04:21UT (2025-02-10 09:04:21JST)  Solar Science Observatory NAOJ

P=-15.71, B0=-6.59, L0=269.94, radius=972.1"
obs radius= 965.6 (pixel), p_thresh=-0.075, u_thresh=-0.275

     ***** 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    S18.42 W38.33,   0.776,     44.38,     28.61,       7.48     2
       2: p    S18.99 W34.06,   0.816,      8.19,      5.02,       1.04     2
       3: pu   N07.17 W75.94,   0.225,    229.74,    510.43,      34.70     1
       4: p    N05.72 W67.53,   0.366,     12.29,     16.77,       1.06     1
       5: pu   N07.86 W63.76,   0.419,    162.83,    194.14,      27.17     1
       6: pu   S09.41 E25.83,   0.901,     23.55,     13.07,       4.80     5
       7: pu   S09.75 E81.64,   0.162,    148.50,    459.02,      13.44     7
       8: pu   N05.26 W07.66,   0.970,    115.38,     59.49,      25.69     3
       9: p    N06.59 W08.12,   0.964,      8.88,      4.60,       1.00     3
      10: p    N07.05 W07.83,   0.963,      1.02,      0.53,       0.10     3
      11: p    N06.76 W06.07,   0.967,     14.34,      7.41,       1.76     3
      12: pu   N05.94 E17.08,   0.933,    444.81,    238.48,     132.78     4
      13: pu   N18.56 E64.98,   0.362,    214.38,    296.36,      47.57     6
      14: u  3 N07.28 W76.13,   0.222,     60.76,    137.04,      16.78     1
      15: u  5 N07.69 W63.77,   0.420,     40.96,     48.79,      11.95     1
      16: u  6 S09.41 E25.81,   0.901,      2.05,      1.14,       0.70     5
      17: u  7 S09.93 E81.70,   0.161,     17.75,     55.10,       3.31     7
      18: u  8 N05.30 W07.64,   0.970,     21.17,     10.91,       8.43     3
      19: u 12 N05.91 E16.88,   0.934,    123.24,     65.99,      65.49     4
      20: u 12 N06.11 E17.97,   0.927,     12.63,      6.81,       4.88     4
      21: u 13 N18.51 E64.98,   0.362,     89.44,    123.55,      31.62     6
      22: u 13 N19.41 E64.75,   0.361,      1.02,      1.42,       0.21     6
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-6 B_t
     Region     ap_area  co_area  darkness 
 
     North     1203.68  1328.22    271.84
 
     South      224.62   505.72     26.77
 
     Whole     1428.30  1833.94    298.61
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N07.05 W70.52, 340.46,       5,       0, 0.315,  404.87,  721.35
       2: S18.65 W36.63, 306.57,       2,       0, 0.792,   52.57,   33.63
       3: N05.96 W07.28, 277.21,       5,       1, 0.968,  139.62,   72.03
       4: N05.98 E17.27, 252.67,       3,       1, 0.931,  444.81,  238.48
       5: S09.41 E25.82, 244.11,       2,       1, 0.901,   23.55,   13.07
       6: N18.77 E64.92, 205.02,       3,       0, 0.362,  214.38,  296.36
       7: S09.82 E81.66, 188.27,       2,       0, 0.162,  148.50,  459.02
     ---------------------------------------------------------------------


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

     North      4          16          56

     South      3           6          36

     Whole      7          22          92

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

     Center     3          10          40


dark:pcg20250210_085642_00 flat:pcg20250210_085845_01