2021-04-26 04:31:20UT (2021-04-26 13:31:20JST)  Solar Science Observatory NAOJ

P=-24.86, B0=-4.64, L0=202.00, radius=954.4"
obs radius= 955.2 (pixel), p_thresh=-0.060, u_thresh=-0.230

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t Group
      No. p/u    position       cos(t)    ap_area    co_area    darkness    id
     --------------------------------------------------------------------------
       1: pu   S21.24 W19.90,   0.903,     85.12,     47.14,      15.84     1
       2: p    S21.67 W18.39,   0.909,     11.51,      6.33,       1.07     1
       3: pu   S22.03 W15.41,   0.921,    122.45,     66.47,      25.27     1
       4: pu   S20.21 W11.54,   0.944,    205.82,    108.97,      41.58     2
       5: pu   S23.24 W04.48,   0.945,    165.71,     87.68,      38.48     2
       6: p    S21.61 W08.19,   0.947,     17.44,      9.21,       2.16     2
       7: p    S20.02 W05.40,   0.960,     43.61,     22.71,       5.80     2
       8: pu   S15.93 W02.11,   0.980,    154.54,     78.85,      39.28     3
       9: u  1 S21.25 W19.95,   0.903,     19.54,     10.82,       5.98     1
      10: u  3 S22.08 W15.36,   0.921,     34.19,     18.56,      12.31     1
      11: u  4 S20.19 W11.79,   0.944,     40.12,     21.26,      14.94     2
      12: u  5 S23.22 W04.45,   0.945,     47.10,     24.91,      20.24     2
      13: u  4 S20.31 W10.46,   0.947,      8.02,      4.23,       2.56     2
      14: u  8 S15.91 W02.09,   0.980,     54.77,     27.94,      23.26     3
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-6 B_t
     Region     ap_area  co_area  darkness 
 
     North        0.00     0.00      0.00
 
     South      806.20   427.36    169.47
 
     Whole      806.20   427.36    169.47
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S21.68 W17.59, 219.59,       5,       1, 0.913,  219.08,  119.95
       2: S21.52 W08.02, 210.02,       7,       1, 0.948,  432.58,  228.57
       3: S15.92 W02.10, 204.10,       2,       1, 0.980,  154.54,   78.85
     ---------------------------------------------------------------------


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

     North      0           0           0

     South      3          14          44

     Whole      3          14          44

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

     Center     3          14          44


dark:pcg20210426_132903_00 flat:pcg20210426_133006_01