2023-03-31 01:40:33UT (2023-03-31 10:40:33JST)  Solar Science Observatory NAOJ

P=-26.08, B0=-6.62, L0=271.72, radius=960.5"
obs radius= 965.2 (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   S18.65 W34.14,   0.816,    132.58,     81.25,      19.54     3
       2: p    N22.72 W73.18,   0.221,     38.95,     88.29,       3.17     1
       3: pu   N21.57 W61.93,   0.392,     52.62,     67.08,       6.22     2
       4: p    N18.90 W54.37,   0.510,     12.98,     12.73,       1.67     2
       5: p    N17.39 W18.41,   0.865,      3.08,      1.78,       0.32     4
       6: p    N17.26 W15.42,   0.880,      9.23,      5.24,       1.06     4
       7: pu   N14.95 W07.63,   0.921,    132.24,     71.76,      21.49     5
       8: p    N08.43 E24.51,   0.877,      6.49,      3.70,       0.81     6
       9: p    N08.78 E24.53,   0.875,      9.91,      5.66,       1.13     6
      10: p    N08.77 E25.31,   0.870,     12.30,      7.07,       1.57     6
      11: p    N08.99 E24.67,   0.874,      1.03,      0.59,       0.09     6
      12: p    N08.42 E29.70,   0.837,     16.40,      9.80,       2.81     6
      13: u  1 S18.56 W34.07,   0.817,     16.40,     10.04,       5.12     3
      14: u  3 N21.55 W62.00,   0.391,      2.39,      3.06,       0.58     2
      15: u  7 N14.96 W07.64,   0.921,     21.19,     11.50,       7.41     5
     --------------------------------------------------------------------------
    * = False spots


     ***** Observed Group Parameters ***** 
     ---------------------------------------------
      No.   position    Carr.Lon.      f    center
     ---------------------------------------------
       1:  N22.72 W73.18, 344.90,       1,       0
       2:  N20.55 W59.07, 330.78,       3,       0
       3:  S18.62 W34.11, 305.83,       2,       0
       4:  N17.32 W16.72, 288.43,       2,       1
       5:  N14.96 W07.64, 279.35,       2,       1
       6:  N08.67 E26.66, 245.06,       5,       0
     ---------------------------------------------


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

     North      5          13          63

     South      1           2          12

     Whole      6          15          75

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

     Center     2           4          24


dark:pcg20230331_104156_00 flat:pcg20230330_114228_01