2017-04-20 00:00:09UT (2017-04-20 09:00:09JST)  Solar Science Observatory NAOJ

P=-25.61, B0=-5.20, L0=127.18, radius=956.0"
obs radius= 955.3 (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   N11.48 E58.16,   0.497,    231.94,    233.42,      39.41     1
       2: pu   N12.43 E56.45,   0.518,     36.62,     35.35,       5.80     1
       3: p    N12.71 E72.62,   0.270,      3.14,      5.81,       0.19     2
       4: u  1 N11.12 E56.84,   0.517,     23.37,     22.60,       8.02     1
       5: u  1 N11.83 E59.05,   0.483,     25.11,     26.01,       7.30     1
       6: u  2 N12.43 E56.34,   0.520,      2.79,      2.69,       0.70     1
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North      271.70   274.58     45.40
 
     South        0.00     0.00      0.00
 
     Whole      271.70   274.58     45.40
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N11.74 E57.70,  69.48,       5,       0, 0.503,  268.56,  268.77
       2: N12.71 E72.62,  54.56,       1,       0, 0.270,    3.14,    5.81
     ---------------------------------------------------------------------


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

     North      2           6          26

     South      0           0           0

     Whole      2           6          26

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

     Center     0           0           0


dark:pcg20170420_110821_00 flat:pcg20170420_110916_01