2020-12-25 00:22:22UT (2020-12-25 09:22:22JST)  Solar Science Observatory NAOJ

P= +5.33, B0=-2.19, L0= 12.09, radius=976.4"
obs radius= 975.3 (pixel), p_thresh=-0.060, u_thresh=-0.230

     ***** 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    S18.03 E59.52,   0.494,     66.60,     67.44,       8.07     2
       2: pu   S16.77 E51.61,   0.605,    237.61,    196.33,      39.92     2
       3: pu   S16.44 E27.67,   0.860,    610.76,    355.27,     208.57     1
       4: u  2 S16.86 E51.61,   0.605,     43.17,     35.68,      12.44     2
       5: u  3 S16.43 E27.66,   0.860,    288.48,    167.77,     151.85     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      914.98   619.03    256.56
 
     Whole      914.98   619.03    256.56
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: S16.43 E27.67, 344.42,       2,       0, 0.860,  610.76,  355.27
       2: S17.28 E54.74, 317.35,       3,       0, 0.562,  304.21,  263.76
     ---------------------------------------------------------------------


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

     North      0           0           0

     South      2           5          25

     Whole      2           5          25

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

     Center     0           0           0


dark:pcg20201225_091837_00 flat:pcg20201225_091939_01