2020-08-19 00:21:41UT (2020-08-19 09:21:41JST)  Solar Science Observatory NAOJ

P=+17.44, B0=+6.83, L0=260.52, radius=949.0"
obs radius= 949.5 (pixel), p_thresh=-0.095, u_thresh=-0.335

     ***** 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    N14.72 E06.54,   0.984,      1.41,      0.72,       0.20     2
       2: p    N17.17 W33.84,   0.823,      1.41,      0.86,       0.19     1
       3: p    N16.71 W35.32,   0.810,      5.30,      3.27,       0.95     1
       4: pu   N17.84 W33.55,   0.824,     30.36,     18.42,       7.50     1
       5: p    N17.31 W35.44,   0.808,      6.00,      3.72,       0.89     1
       6: pu   N17.83 W35.90,   0.802,     25.07,     15.63,       5.90     1
       7: p    N19.81 W31.93,   0.833,      9.89,      5.93,       2.00     1
       8: u  4 N17.82 W33.53,   0.824,      7.41,      4.50,       3.11     1
       9: u  6 N17.84 W35.99,   0.801,      3.88,      2.42,       1.40     1
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North       79.44    48.54     17.64
 
     South        0.00     0.00      0.00
 
     Whole       79.44    48.54     17.64
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N18.07 W34.18, 294.70,       8,       0, 0.818,   78.03,   47.82
       2: N14.72 E06.54, 253.98,       1,       1, 0.984,    1.41,    0.72
     ---------------------------------------------------------------------


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

     North      2           9          29

     South      0           0           0

     Whole      2           9          29

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

     Center     1           1          11


dark:pcg20200819_091435_00 flat:pcg20200819_091724_01