2017-12-23 00:09:54UT (2017-12-23 09:09:54JST)  Solar Science Observatory NAOJ

P= +6.41, B0=-1.91, L0=104.42, radius=976.3"
obs radius= 976.8 (pixel), p_thresh=-0.095, u_thresh=-0.335

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------------
                                       10^-6 disk 10^-6 hemis. -10^-6 B_t Group
      No. p/u    position       cos(t)    ap_area    co_area    darkness    id
     --------------------------------------------------------------------------
       1: pu   N16.80 E12.48,   0.925,     62.38,     33.74,      17.29     1
       2: pu   N17.74 E21.10,   0.878,    103.08,     58.71,      20.59     1
       3: p    N16.30 E13.10,   0.925,      1.33,      0.72,       0.17     1
       4: pu   N17.99 E17.03,   0.899,     84.07,     46.78,      16.42     1
       5: p    N18.58 E19.84,   0.881,     10.68,      6.06,       1.37     1
       6: p    N18.66 E19.09,   0.884,     33.03,     18.68,       5.15     1
       7: p    N18.09 E15.93,   0.903,      6.34,      3.51,       0.92     1
       8: p    N18.90 E13.88,   0.907,      8.67,      4.78,       1.58     1
       9: p    N19.26 E16.50,   0.894,      4.00,      2.24,       0.72     1
      10: u  2 N17.36 E20.49,   0.884,      3.00,      1.70,       1.20     1
      11: u  2 N17.79 E21.80,   0.873,      3.67,      2.10,       1.52     1
      12: u  1 N16.85 E12.49,   0.924,     14.68,      7.94,       7.17     1
      13: u  4 N18.15 E16.96,   0.898,      1.00,      0.56,       0.37     1
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North      313.59   175.21     64.20
 
     South        0.00     0.00      0.00
 
     Whole      313.59   175.21     64.20
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N17.81 E17.16,  87.26,      13,       1, 0.899,  313.59,  175.21
     ---------------------------------------------------------------------


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

     North      1          13          23

     South      0           0           0

     Whole      1          13          23

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

     Center     1          13          23


dark:pcg20171223_091134_00 flat:pcg20171223_091227_01