2013-02-25 00:10:13UT (2013-02-25 09:10:13JST)  Solar Observatory NAOJ

P=-20.50, B0=-7.15, L0=322.65, radius=970.2"
obs radius= 968.3 (pixel), p_thresh=-0.075, u_thresh=-0.275

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------------
                                       10^-6 disk 10^-6 hemis. -10^-6 B_t Group
      No. p/u    position       cos(t)    ap_area    co_area    darkness    id
     --------------------------------------------------------------------------
       1: p    S18.38 W24.63,   0.895,     32.25,     18.01,       4.99     1
       2: p    S29.70 E48.54,   0.632,     25.46,     20.13,       3.61     2
       3: p    S28.85 E50.40,   0.614,      6.79,      5.53,       0.66     2
       4: p    N15.85 E73.24,   0.241,     22.07,     45.72,       1.77     3
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North       22.07    45.72      1.77
 
     South       64.50    43.67      9.26
 
     Whole       86.56    89.39     11.03
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S18.38 W24.63, 347.27,       1,       1, 0.895,   32.25,   18.01
       2: S29.34 E49.32, 273.32,       2,       0, 0.625,   32.25,   25.66
       3: N15.85 E73.24, 249.41,       1,       0, 0.241,   22.07,   45.72
     ---------------------------------------------------------------------


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

     North      1           1          11

     South      2           3          23

     Whole      3           4          34

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

     Center     1           1          11


dark:pcg20130225_095407_00 flat:pcg20130225_095645_01