2021-08-19 00:19:06UT (2021-08-19 09:19:06JST)  Solar Science Observatory NAOJ

P=+17.36, B0=+6.82, L0=122.99, radius=948.9"
obs radius= 948.4 (pixel), p_thresh=-0.110, u_thresh=-0.380

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t Group
      No. p/u    position       cos(t)    ap_area    co_area    darkness    id
     --------------------------------------------------------------------------
       1: p    N12.82 E00.90,   0.994,     25.48,     12.81,       6.64     2
       2: p    N12.67 W00.98,   0.995,      3.89,      1.96,       0.93     2
       3: pu   N12.68 W02.19,   0.994,     21.59,     10.86,       5.91     2
       4: p    N16.05 W55.42,   0.574,      5.66,      4.93,       0.75     1
       5: p    N17.06 W64.32,   0.446,      1.77,      1.98,       0.21     1
       6: u  3 N12.69 W02.26,   0.994,      2.12,      1.07,       1.03     2
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-6 B_t
     Region     ap_area  co_area  darkness 
 
     North       58.39    32.54     14.44
 
     South        0.00     0.00      0.00
 
     Whole       58.39    32.54     14.44
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N16.50 W59.37, 182.36,       2,       0, 0.519,    7.43,    6.91
       2: N12.74 W00.75, 123.74,       4,       1, 0.995,   50.96,   25.63
     ---------------------------------------------------------------------


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

     North      2           6          26

     South      0           0           0

     Whole      2           6          26

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

     Center     1           4          14


dark:pcg20210819_121950_00 flat:pcg20210819_084812_01