2023-01-28 00:04:12UT (2023-01-28 09:04:12JST)  Solar Science Observatory NAOJ

P=-10.37, B0=-5.68, L0=  9.39, radius=976.0"
obs radius= 976.4 (pixel), p_thresh=-0.060, u_thresh=-0.230

     ***** 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    N25.76 W48.14,   0.555,     19.36,     34.89,       4.30     1
       2: p    N16.46 E06.32,   0.920,     24.71,     26.84,       7.28     3
       3: p    N20.49 W06.26,   0.892,      9.01,     10.11,       2.51     3
       4: p    N20.93 W05.58,   0.890,     11.52,     12.95,       2.59     3
       5: pu   N24.42 W17.69,   0.822,     18.03,     21.93,       5.48     2
       6: p    N21.77 E00.54,   0.887,      3.84,      4.33,       0.62     3
       7: pu   N23.82 E17.85,   0.826,     71.11,     86.05,      36.06     4
    *  8: p    N66.17 W59.07,   0.116,      7.01,     60.41,       0.88    -1
       9: u  5 N24.44 W17.56,   0.823,      1.00,      1.22,       0.56     2
      10: u  7 N23.79 E17.80,   0.827,     27.04,     32.70,      23.14     4
     --------------------------------------------------------------------------
    * = False spots


     ***** Observed Group Parameters ***** 
     ---------------------------------------------
      No.   position    Carr.Lon.      f    center
     ---------------------------------------------
       1: N25.76 W48.14,  57.53,       1,       0
       2: N24.43 W17.65,  27.03,       2,       0
       3: N19.21 W 0.20,   9.59,       4,       1
       4: N23.81 E17.83, 351.56,       2,       0
     ---------------------------------------------


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

     North      4           9          49

     South      0           0           0

     Whole      4           9          49

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

     Center     1           4          14


dark:pcg20230128_090622_00 flat:pcg20230128_085751_01