2020-08-13 00:01:58UT (2020-08-13 09:01:58JST)  Solar Science Observatory NAOJ

P=+15.43, B0=+6.55, L0=340.01, radius=947.9"
obs radius= 948.2 (pixel), p_thresh=-0.130, u_thresh=-0.410

     ***** 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    S19.17 E46.28,   0.611,      3.89,      3.19,       0.61     2
       2: p    S19.42 E45.06,   0.624,      1.77,      1.42,       0.37     2
       3: p    S18.22 E42.50,   0.660,      1.77,      1.34,       0.28     2
       4: p    S17.91 E43.72,   0.648,      2.48,      1.91,       0.45     2
       5: p    S17.79 E44.02,   0.645,      4.60,      3.57,       1.02     2
       6: p    N23.85 W42.76,   0.713,      1.77,      1.24,       0.30     1
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North        1.77     1.24      0.30
 
     South       14.51    11.42      2.73
 
     Whole       16.28    12.66      3.03
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N23.85 W42.76,  22.77,       1,       0, 0.713,    1.77,    1.24
       2: S18.54 E44.42, 295.59,       5,       0, 0.637,   14.51,   11.42
     ---------------------------------------------------------------------


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

     North      1           1          11

     South      1           5          15

     Whole      2           6          26

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

     Center     0           0           0


dark:pcg20200813_092740_00 flat:pcg20200813_093035_01