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
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: p    S15.94 E64.27,   0.449,      2.36,      2.63,       0.24
       2: p    S13.23 E56.44,   0.563,      7.42,      6.59,       0.86
       3: pu   N16.39 W19.94,   0.859,    192.52,    112.01,      60.11
       4: pu   N14.85 W10.18,   0.912,    219.15,    120.18,      71.30
       5: p    N14.18 W09.38,   0.918,      1.01,      0.55,       0.13
       6: p    N23.80 E17.20,   0.817,      1.69,      1.03,       0.21
       7: p    N15.07 E63.31,   0.398,      6.74,      8.48,       0.86
       8: p    N16.27 E65.49,   0.360,      6.07,      8.43,       0.66
       9: u  3 N16.37 W19.94,   0.860,     56.64,     32.95,      32.52
      10: u  4 N14.84 W10.13,   0.912,     58.67,     32.16,      34.72
     --------------------------------------------------------------------


dark:pcg20220228_092302_00 flat:pcg20220228_091640_01