2019-04-20 01:11:59UT (2019-04-20 10:11:59JST)  Solar Science Observatory NAOJ

P=-25.65, B0=-5.24, L0=211.41, radius=956.1"
obs radius= 956.1 (pixel), p_thresh=-0.080, u_thresh=-0.290

     ***** 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   N04.94 W51.96,   0.603,     27.16,     22.50,       4.87     1
       2: u  1 N04.92 W51.94,   0.604,      5.92,      4.90,       1.72     1
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North       27.16    22.50      4.87
 
     South        0.00     0.00      0.00
 
     Whole       27.16    22.50      4.87
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N04.93 W51.95, 263.36,       2,       0, 0.604,   27.16,   22.50
     ---------------------------------------------------------------------


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

     North      1           2          12

     South      0           0           0

     Whole      1           2          12

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

     Center     0           0           0


dark:pcg20190420_100719_00 flat:pcg20190420_100812_01