2021-03-04 00:57:30UT (2021-03-04 09:57:30JST)  Solar Science Observatory NAOJ

P=-22.28, B0=-7.24, L0=183.13, radius=968.6"
obs radius= 968.8 (pixel), p_thresh=-0.090, u_thresh=-0.320

     ***** 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    S31.11 W16.03,   0.881,      3.39,      1.92,       0.44     1
       2: p    S30.75 W16.17,   0.883,     12.89,      7.30,       1.99     1
       3: p    S31.11 W15.56,   0.883,      6.44,      3.65,       1.27     1
       4: p    S31.07 W14.88,   0.886,      2.37,      1.34,       0.32     1
       5: p    S30.14 W15.99,   0.888,      3.05,      1.72,       0.36     1
       6: p    S31.69 W11.47,   0.893,     22.05,     12.34,       4.17     1
       7: p    S30.39 W11.57,   0.902,      8.82,      4.89,       1.46     1
       8: pu   S19.25 E27.38,   0.873,     27.81,     15.92,       6.90     2
       9: p    S19.44 E28.67,   0.863,      5.77,      3.34,       0.81     2
      10: p    S18.85 E27.47,   0.874,      2.37,      1.36,       0.28     2
      11: p    S19.09 E32.29,   0.834,     27.81,     16.68,       4.39     2
      12: u  8 S19.23 E27.27,   0.874,      3.73,      2.13,       1.39     2
      13: u  8 S19.21 E27.52,   0.872,      2.37,      1.36,       0.89     2
     --------------------------------------------------------------------------
    * = False spots


     ***** Observed Group Parameters ***** 
     ---------------------------------------------
      No.   position    Carr.Lon.      f    center
     ---------------------------------------------
       1:  S30.95 W13.94, 197.07,       7,       1
       2:  S19.17 E29.40, 153.73,       6,       0
     ---------------------------------------------


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

     North      0           0           0

     South      2          13          33

     Whole      2          13          33

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

     Center     1           7          17


dark:pcg20210304_095338_00 flat:pcg20210304_095440_01