2021-07-27 06:03:32UT (2021-07-27 15:03:32JST)  Solar Science Observatory NAOJ

P= +8.95, B0=+5.41, L0= 63.94, radius=945.7"
obs radius= 945.7 (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    S27.91 W01.84,   0.835,      1.07,      0.64,       0.13     2
       2: p    S27.61 W03.19,   0.837,      7.47,      4.46,       1.36     2
       3: p    S13.24 E04.78,   0.944,      2.14,      1.13,       0.31     3
       4: p    N23.65 W22.66,   0.879,      2.85,      1.62,       0.57     1
       5: p    N24.31 W22.31,   0.878,      2.14,      1.22,       0.36     1
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-6 B_t
     Region     ap_area  co_area  darkness 
 
     North        4.98     2.83      0.94
 
     South       10.68     6.24      1.81
 
     Whole       15.66     9.07      2.74
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N23.97 W22.49,  86.43,       2,       1, 0.879,    4.98,    2.83
       2: S27.73 W02.66,  66.60,       2,       0, 0.836,    8.54,    5.10
       3: S13.24 E04.78,  59.16,       1,       1, 0.944,    2.14,    1.13
     ---------------------------------------------------------------------


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

     North      1           2          12

     South      2           3          23

     Whole      3           5          35

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

     Center     2           3          23


dark:pcg20210727_150044_00 flat:pcg20210727_150149_01