2015-05-21 07:35:47UT (2015-05-21 16:35:47JST)  Solar Observatory NAOJ

P=-19.22, B0=-2.00, L0=  1.54, radius=949.0"
obs radius= 950.9 (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    S06.15 W60.60,   0.491,     12.32,     12.53,       1.05     1
       2: pu   S10.95 W22.36,   0.914,    152.07,     83.18,      36.15     2
       3: p    N05.79 E33.02,   0.830,     16.54,      9.96,       2.35     3
       4: u  2 S10.90 W22.31,   0.914,     38.02,     20.79,      16.01     2
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North       16.54     9.96      2.35
 
     South      164.39    95.72     37.20
 
     Whole      180.94   105.68     39.55
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S06.15 W60.60,  62.14,       1,       0, 0.491,   12.32,   12.53
       2: S10.93 W22.34,  23.88,       2,       1, 0.914,  152.07,   83.18
       3: N05.79 E33.02, 328.52,       1,       0, 0.830,   16.54,    9.96
     ---------------------------------------------------------------------


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

     North      1           1          11

     South      2           3          23

     Whole      3           4          34

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

     Center     1           2          12


dark:pcg20150521_163239_00 flat:pcg20150521_163408_01