2020-12-27 05:28:04UT (2020-12-27 14:28:04JST)  Solar Science Observatory NAOJ

P= +4.26, B0=-2.46, L0=342.95, radius=976.5"
obs radius= 975.8 (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   S18.28 E30.37,   0.832,    129.38,     77.76,      30.00     2
       2: pu   S17.22 E22.77,   0.893,    231.02,    129.40,      59.22     2
       3: pu   S16.34 W01.09,   0.971,    475.08,    244.73,     179.49     1
       4: u  1 S18.71 E30.41,   0.830,      2.67,      1.61,       0.96     2
       5: u  1 S18.15 E30.26,   0.833,     18.72,     11.23,       8.63     2
       6: u  2 S17.26 E22.82,   0.892,     44.80,     25.11,      21.84     2
       7: u  3 S16.36 W01.12,   0.971,    140.08,     72.17,      96.84     1
     --------------------------------------------------------------------------
    * = 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      835.48   451.89    268.71
 
     Whole      835.48   451.89    268.71
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S16.35 W01.10, 344.05,       2,       1, 0.971,  475.08,  244.73
       2: S17.84 E26.39, 316.55,       5,       0, 0.865,  360.40,  207.16
     ---------------------------------------------------------------------


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

     North      0           0           0

     South      2           7          27

     Whole      2           7          27

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

     Center     1           2          12


dark:pcg20201227_105738_00 flat:pcg20201227_105843_01