2015-12-20 01:10:51UT (2015-12-20 10:10:51JST)  Solar Observatory NAOJ

P= +8.05, B0=-1.48, L0= 71.68, radius=976.1"
obs radius= 974.2 (pixel), p_thresh=-0.085, u_thresh=-0.305

     ***** 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   N12.65 W13.29,   0.944,   1025.55,    543.42,     387.28     2
       2: p    N13.47 W10.69,   0.949,     13.08,      6.89,       1.66     2
       3: p    N13.97 W10.85,   0.946,     11.74,      6.20,       1.55     2
       4: pu   N16.56 W02.26,   0.950,    139.18,     73.24,      34.64     2
       5: p    N17.49 W03.20,   0.944,      8.05,      4.26,       0.97     2
       6: p    N18.02 W29.44,   0.820,      1.68,      1.02,       0.16     1
       7: u  1 N12.64 W13.31,   0.944,    353.14,    187.13,     230.63     2
       8: u  4 N16.55 W02.23,   0.950,     32.53,     17.12,      13.86     2
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
           10^-6 disk 10^-6 hemis. -10^-6 B_t
     Region   ap_area   co_area    darkness
 
     North     1199.27   635.04    426.25
 
     South        0.00     0.00      0.00
 
     Whole     1199.27   635.04    426.25
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N18.02 W29.44, 101.13,       1,       0, 0.820,    1.68,    1.02
       2: N14.43 W09.00,  80.69,       7,       1, 0.950, 1197.60,  634.02
     ---------------------------------------------------------------------


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

     North      2           8          28

     South      0           0           0

     Whole      2           8          28

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

     Center     1           7          17


dark:pcg20151220_101227_00 flat:pcg20151220_101442_01