2022-02-18 00:09:01UT (2022-02-18 09:09:01JST)  Solar Science Observatory NAOJ

P=-18.34, B0=-6.94, L0=230.40, radius=971.8"
obs radius= 972.0 (pixel), p_thresh=-0.100, u_thresh=-0.350

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t Group
      No. p/u    position       cos(t)    ap_area    co_area    darkness    id
     --------------------------------------------------------------------------
       1: p    S25.50 W12.54,   0.927,      5.39,      2.91,       0.88     3
       2: pu   S27.54 E12.05,   0.917,    164.75,     89.86,      45.57     4
       3: p    S26.76 E19.50,   0.890,     21.56,     12.11,       3.03     4
       4: p    S10.41 W14.81,   0.966,      7.41,      3.84,       1.20     2
       5: p    S24.16 E68.54,   0.381,     12.80,     16.81,       1.26     6
       6: p    N24.23 W30.50,   0.730,      2.02,      1.38,       0.23     1
       7: pu   N21.23 E33.21,   0.730,     16.51,     11.30,       4.15     5
       8: u  2 S27.60 E12.01,   0.916,     36.39,     19.85,      17.39     4
       9: u  7 N21.24 E33.26,   0.730,      5.05,      3.46,       1.90     5
     --------------------------------------------------------------------------
    * = False spots


     ***** Observed Group Parameters ***** 
     ---------------------------------------------
      No.   position    Carr.Lon.      f    center
     ---------------------------------------------
       1:  N24.23 W30.50, 260.90,       1,       0
       2:  S10.41 W14.81, 245.22,       1,       1
       3:  S25.50 W12.54, 242.95,       1,       1
       4:  S27.29 E14.64, 215.76,       3,       1
       5:  N21.24 E33.23, 197.17,       2,       0
       6:  S24.16 E68.54, 161.87,       1,       0
     ---------------------------------------------


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

     North      2           3          23

     South      4           6          46

     Whole      6           9          69

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

     Center     3           5          35


dark:pcg20220218_091111_00 flat:pcg20220218_084757_01