2022-04-30 00:31:11UT (2022-04-30 09:31:11JST)  Solar Science Observatory NAOJ

P=-24.30, B0=-4.30, L0= 13.79, radius=953.5"
obs radius= 954.5 (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: pu   S19.74 W02.19,   0.963,    254.01,    131.85,      78.34     3
       2: pu   S31.79 E36.37,   0.722,    216.97,    150.27,      55.75     4
       3: p    S17.52 W02.72,   0.972,     10.83,      5.57,       1.71     3
       4: p    S18.10 W00.49,   0.971,      3.14,      1.62,       0.40     3
       5: pu   N14.64 W64.95,   0.390,    184.48,    236.79,      40.31     1
       6: p    N10.49 W24.50,   0.879,      5.59,      3.18,       0.74     2
       7: p    N11.01 W15.92,   0.927,      1.40,      0.75,       0.16     2
       8: u  1 S19.74 W02.17,   0.963,     58.35,     30.29,      34.44     3
       9: u  2 S31.77 E36.34,   0.722,     54.85,     37.97,      25.94     4
      10: u  5 N14.66 W64.94,   0.390,     64.64,     82.95,      24.13     1
     --------------------------------------------------------------------------
    * = False spots


     ***** Observed Group Parameters ***** 
     ---------------------------------------------
      No.   position    Carr.Lon.      f    center
     ---------------------------------------------
       1:  N14.65 W64.95,  78.74,       2,       0
       2:  N10.70 W20.95,  34.74,       2,       1
       3:  S19.01 W01.87,  15.66,       4,       1
       4:  S31.78 E36.36, 337.43,       2,       0
     ---------------------------------------------


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

     North      2           4          24

     South      2           6          26

     Whole      4          10          50

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

     Center     2           6          26


dark:pcg20220430_093323_00 flat:pcg20220430_085151_01