2018-04-28 00:13:02UT (2018-04-28 09:13:02JST)  Solar Science Observatory NAOJ

P=-24.63, B0=-4.49, L0=243.82, radius=954.0"
obs radius= 953.4 (pixel), p_thresh=-0.110, u_thresh=-0.380

     ***** 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    N02.43 W38.53,   0.776,      1.05,      0.68,       0.12     1
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North        1.05     0.68      0.12
 
     South        0.00     0.00      0.00
 
     Whole        1.05     0.68      0.12
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N02.43 W38.53, 282.35,       1,       0, 0.776,    1.05,    0.68
     ---------------------------------------------------------------------


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

     North      1           1          11

     South      0           0           0

     Whole      1           1          11

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

     Center     0           0           0


dark:pcg20180428_090828_00 flat:pcg20180428_090923_01