2021-07-19 00:03:05UT (2021-07-19 09:03:05JST)  Solar Science Observatory NAOJ

P= +5.45, B0=+4.70, L0=173.09, radius=945.0"
obs radius= 946.0 (pixel), p_thresh=-0.115, u_thresh=-0.395

     ***** 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    S15.91 W20.16,   0.877,      5.69,      3.24,       1.46     2
       2: pu   S15.14 W21.15,   0.876,     37.70,     21.52,      10.38     2
       3: p    N16.96 W06.60,   0.971,      1.07,      0.55,       0.19     3
       4: p    N20.13 E58.00,   0.524,      1.78,      1.70,       0.18     4
       5: p    N17.76 W04.47,   0.971,      1.42,      0.73,       0.29     3
       6: pu   N24.87 W24.78,   0.855,     50.15,     29.31,      15.71     1
       7: p    N24.48 W29.39,   0.824,     25.61,     15.53,       5.87     1
       8: p    N24.96 W28.93,   0.825,      3.91,      2.37,       0.58     1
       9: p    N25.36 W27.88,   0.831,      9.25,      5.56,       1.51     1
      10: pu   N26.90 W25.37,   0.840,     67.22,     40.00,      15.52     1
      11: p    N26.51 W27.98,   0.824,      2.85,      1.73,       0.48     1
      12: p    N27.34 W26.24,   0.832,      1.78,      1.07,       0.28     1
      13: u  2 S15.16 W20.85,   0.877,      1.78,      1.01,       0.82     2
      14: u  2 S15.05 W21.34,   0.875,      4.62,      2.64,       2.16     2
      15: u  6 N24.84 W24.80,   0.855,     14.23,      8.32,       8.13     1
      16: u 10 N26.96 W25.17,   0.841,      3.20,      1.90,       1.30     1
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-6 B_t
     Region     ap_area  co_area  darkness 
 
     North      165.03    98.56     40.60
 
     South       43.39    24.77     11.84
 
     Whole      208.42   123.32     52.44
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N25.77 W26.73, 199.82,       9,       0, 0.837,  160.76,   95.58
       2: S15.38 W20.85, 193.94,       4,       1, 0.876,   43.39,   24.77
       3: N17.37 W05.50, 178.59,       2,       1, 0.971,    2.49,    1.28
       4: N20.13 E58.00, 115.09,       1,       0, 0.524,    1.78,    1.70
     ---------------------------------------------------------------------


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

     North      3          12          42

     South      1           4          14

     Whole      4          16          56

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

     Center     2           6          26


dark:pcg20210719_091045_00 flat:pcg20210719_091147_01