2022-04-08 08:04:57UT (2022-04-08 17:04:57JST)  Solar Science Observatory NAOJ

P=-26.25, B0=-6.12, L0=300.18, radius=959.2"
obs radius= 958.2 (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    S23.14 W69.40,   0.364,     10.05,     13.83,       1.39     1
       2: pu   S17.50 W72.31,   0.320,    168.50,    263.08,      29.26     2
       3: p    S19.57 W59.96,   0.505,      3.47,      3.43,       0.38     2
       4: p    S21.19 E11.78,   0.946,      4.51,      2.38,       0.69     4
       5: p    S20.31 E12.13,   0.949,     14.56,      7.67,       2.48     4
       6: p    S19.80 E11.60,   0.953,     35.02,     18.38,       8.53     4
       7: p    N20.89 W39.28,   0.681,      6.59,      4.84,       1.07     3
       8: pu   N21.97 W36.08,   0.705,     10.75,      7.62,       2.43     3
       9: u  2 S17.48 W72.20,   0.322,     33.98,     52.76,      12.41     2
      10: u  8 N21.97 W36.05,   0.706,      1.04,      0.74,       0.38     3
     --------------------------------------------------------------------------
    * = False spots


     ***** Observed Group Parameters ***** 
     ---------------------------------------------
      No.   position    Carr.Lon.      f    center
     ---------------------------------------------
       1:  S23.14 W69.40,   9.58,       1,       0
       2:  S18.08 W68.75,   8.93,       3,       0
       3:  N21.50 W37.47, 337.65,       3,       0
       4:  S20.35 E11.83, 288.35,       3,       1
     ---------------------------------------------


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

     North      1           3          13

     South      3           7          37

     Whole      4          10          50

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

     Center     1           3          13


dark:pcg20220408_170709_00 flat:pcg20220408_085837_01