2021-03-23 00:07:56UT (2021-03-23 09:07:56JST)  Solar Science Observatory NAOJ

P=-25.49, B0=-6.95, L0=293.18, radius=963.6"
obs radius= 963.6 (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    N19.93 E43.74,   0.633,      6.86,      5.42,       0.91     1
       2: p    N19.92 E50.28,   0.555,     17.83,     16.05,       2.22     1
       3: p    N20.53 E50.61,   0.548,      2.40,      2.19,       0.26     1
       4: pu   N20.61 E67.42,   0.314,     36.34,     57.82,       5.06     2
       5: u  4 N20.57 E67.41,   0.314,      7.88,     12.54,       2.01     2
     --------------------------------------------------------------------------
    * = False spots
     ----------------------------------------
                10^-6 hemisphere  -10^-6 B_t
     Region     ap_area  co_area  darkness 
 
     North       63.42    81.48      8.45
 
     South        0.00     0.00      0.00
 
     Whole       63.42    81.48      8.45
 
     ----------------------------------------


     ***** Observed Group Parameters ***** 
     ---------------------------------------------------------------------
      No.   position    Carr.Lon.      f    center cos(t) ap_area  co_area
     ---------------------------------------------------------------------
       1: N20.13 E47.78, 245.39,       3,       0, 0.585,   27.08,   23.66
       2: N20.59 E67.42, 225.76,       2,       0, 0.314,   36.34,   57.82
     ---------------------------------------------------------------------


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

     North      2           5          25

     South      0           0           0

     Whole      2           5          25

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

     Center     0           0           0


dark:pcg20210323_090438_00 flat:pcg20210323_090540_01