2019-05-13 01:38:51UT (2019-05-13 10:38:51JST)  Solar Science Observatory NAOJ

P=-21.56, B0=-2.94, L0=267.19, radius=950.6"
obs radius= 952.2 (pixel), p_thresh=-0.100, u_thresh=-0.350

     ***** 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   N08.31 W40.74,   0.741,     25.63,     17.29,       5.85     1
       2: pu   N05.47 W03.37,   0.988,    490.48,    248.34,     178.23     2
       3: u  1 N08.24 W40.73,   0.742,      3.16,      2.13,       1.30     1
       4: u  2 N05.46 W03.47,   0.987,    135.87,     68.80,      89.10     2
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North      516.11   265.63    184.08
 
     South        0.00     0.00      0.00
 
     Whole      516.11   265.63    184.08
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N08.28 W40.74, 307.93,       2,       0, 0.741,   25.63,   17.29
       2: N05.47 W03.41, 270.60,       2,       1, 0.987,  490.48,  248.34
     ---------------------------------------------------------------------


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

     North      2           4          24

     South      0           0           0

     Whole      2           4          24

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

     Center     1           2          12


dark:pcg20190513_114344_00 flat:pcg20190513_114437_01