2013-02-28 02:29:08UT (2013-02-28 11:29:08JST)  Solar Observatory NAOJ

P=-21.32, B0=-7.21, L0=281.86, radius=969.5"
obs radius= 968.4 (pixel), p_thresh=-0.085, u_thresh=-0.305

     ***** 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: pu   S18.64 W21.30,   0.916,    215.21,    117.48,      53.26     1
       2: pu   S18.76 W19.16,   0.928,     31.57,     17.01,       6.42     1
       3: p    S18.38 W19.89,   0.925,     18.67,     10.09,       2.94     1
       4: p    S30.07 E10.51,   0.907,      5.43,      2.99,       0.82     2
       5: p    S19.40 W16.53,   0.939,      3.73,      1.99,       0.51     1
       6: p    S19.73 W15.58,   0.942,      1.36,      0.72,       0.18     1
       7: pu   S29.68 E12.24,   0.904,     21.05,     11.63,       4.63     2
       8: p    S19.09 W16.01,   0.942,     15.61,      8.29,       2.45     1
       9: pu   S18.11 W16.32,   0.944,     98.10,     51.96,      18.75     1
      10: pu   S18.65 W14.60,   0.950,     74.00,     38.96,      17.82     1
      11: p    S17.25 W15.76,   0.949,     17.31,      9.12,       2.30     1
      12: pu   S17.68 E78.29,   0.230,     84.52,    183.83,      10.35     4
      13: p    S16.81 E79.91,   0.203,      1.36,      3.35,       0.07     4
      14: p    S16.17 E80.80,   0.187,     20.71,     55.30,       1.36     4
      15: p    N16.22 E32.12,   0.772,     41.41,     26.83,       7.14     3
      16: u  1 S18.66 W21.25,   0.916,     48.54,     26.49,      19.96     1
      17: u  2 S18.79 W19.15,   0.928,      1.02,      0.55,       0.39     1
      18: u  7 S29.70 E12.26,   0.904,      2.38,      1.31,       0.84     2
      19: u 10 S18.63 W14.65,   0.950,     14.26,      7.51,       6.41     1
      20: u  9 S18.11 W16.06,   0.945,      4.41,      2.33,       1.79     1
      21: u 12 S17.61 E78.36,   0.229,     21.39,     46.76,       4.77     4
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North       41.41    26.83      7.14
 
     South      608.62   512.73    121.87
 
     Whole      650.04   539.56    129.01
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S18.51 W17.99, 299.86,      13,       1, 0.935,  475.56,  255.62
       2: S29.83 E11.58, 270.28,       3,       1, 0.906,   26.48,   14.63
       3: N16.22 E32.12, 249.74,       1,       0, 0.772,   41.41,   26.83
       4: S17.08 E79.29, 202.57,       4,       0, 0.213,  106.59,  242.48
     ---------------------------------------------------------------------


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

     North      1           1          11

     South      3          20          50

     Whole      4          21          61

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

     Center     2          16          36


dark:pcg20130225_095407_00 flat:pcg20130225_095645_01