2022-02-28 00:20:51UT (2022-02-28 09:20:51JST)  Solar Science Observatory NAOJ

P=-21.24, B0=-7.20, L0= 98.59, radius=969.6"
obs radius= 971.6 (pixel), p_thresh=-0.095, u_thresh=-0.335

     ***** 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    S15.94 E64.27,   0.449,      2.36,      2.63,       0.24     4
       2: p    S13.23 E56.44,   0.563,      7.42,      6.59,       0.86     4
       3: pu   N16.39 W19.94,   0.859,    192.52,    112.01,      60.11     1
       4: pu   N14.85 W10.18,   0.912,    219.15,    120.18,      71.30     2
       5: p    N14.18 W09.38,   0.918,      1.01,      0.55,       0.13     2
       6: p    N23.80 E17.20,   0.817,      1.69,      1.03,       0.21     3
       7: p    N15.07 E63.31,   0.398,      6.74,      8.48,       0.86     5
       8: p    N16.27 E65.49,   0.360,      6.07,      8.43,       0.66     5
       9: u  3 N16.37 W19.94,   0.860,     56.64,     32.95,      32.52     1
      10: u  4 N14.84 W10.13,   0.912,     58.67,     32.16,      34.72     2
     --------------------------------------------------------------------------
    * = False spots


     ***** Observed Group Parameters ***** 
     ---------------------------------------------
      No.   position    Carr.Lon.      f    center
     ---------------------------------------------
       1:  N16.38 W19.94, 118.53,       2,       0
       2:  N14.67 W09.95, 108.55,       3,       1
       3:  N23.80 E17.20,  81.39,       1,       0
       4:  S14.44 E59.91,  38.68,       2,       0
       5:  N15.67 E64.40,  34.19,       2,       0
     ---------------------------------------------


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

     North      4           8          48

     South      1           2          12

     Whole      5          10          60

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

     Center     1           3          13


dark:pcg20220228_092302_00 flat:pcg20220228_091640_01