2020-12-04 00:34:47UT (2020-12-04 09:34:47JST)  Solar Science Observatory NAOJ

P=+14.74, B0=+0.47, L0=288.65, radius=974.4"
obs radius= 974.3 (pixel), p_thresh=-0.090, u_thresh=-0.320

     ***** 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: p    S23.70 E39.02,   0.708,      1.34,      0.95,       0.12     4
       2: pu   S22.60 E36.84,   0.736,    166.67,    113.27,      43.63     4
       3: p    S13.79 E25.92,   0.871,      2.35,      1.35,       0.26     3
       4: pu   S21.80 W73.33,   0.263,     91.89,    174.49,      12.29     1
       5: pu   S16.17 W57.40,   0.515,    570.77,    553.91,     142.32     2
       6: u  2 S22.62 E36.81,   0.736,     41.92,     28.48,      20.36     4
       7: u  4 S21.86 W73.27,   0.264,     20.79,     39.37,       5.01     1
       8: u  5 S16.67 W55.70,   0.537,     32.19,     29.95,      11.02     2
       9: u  5 S16.76 W56.83,   0.522,      5.37,      5.14,       1.58     2
      10: u  5 S15.97 W57.85,   0.509,    137.49,    134.98,      63.64     2
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North        0.00     0.00      0.00
 
     South      833.01   843.97    198.61
 
     Whole      833.01   843.97    198.61
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S21.83 W73.30,   1.96,       2,       0, 0.264,   91.89,  174.49
       2: S16.29 W57.02, 345.68,       4,       0, 0.520,  570.77,  553.91
       3: S13.79 E25.92, 262.73,       1,       1, 0.871,    2.35,    1.35
       4: S22.91 E37.43, 251.22,       3,       0, 0.728,  168.01,  114.22
     ---------------------------------------------------------------------


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

     North      0           0           0

     South      4          10          50

     Whole      4          10          50

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

     Center     1           1          11


dark:pcg20201204_092905_00 flat:pcg20201204_093202_01