2024-02-27 02:13:12UT (2024-02-27 11:13:12JST)  Solar Science Observatory NAOJ

P=-20.87, B0=-7.18, L0=195.62, radius=968.8"
obs radius= 955.3 (pixel), p_thresh=-0.130, u_thresh=-0.410

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S35.69 E33.17,   0.747,    177.19,    118.54,      74.81
       2: p    S11.95 E26.58,   0.894,     47.79,     26.73,      11.74
       3: p    S13.49 E34.06,   0.828,      6.98,      4.21,       1.21
       4: p    S12.89 E33.51,   0.834,     15.35,      9.20,       3.50
       5: pu   N19.63 W30.71,   0.761,   2773.00,   1820.86,     597.38
       6: p    N18.38 W20.16,   0.844,     11.86,      7.02,       1.16
       7: pu   N19.13 W19.34,   0.844,     88.60,     52.52,      11.89
       8: p    N05.28 E26.33,   0.874,     29.30,     16.76,       6.73
       9: p    N20.67 E26.60,   0.786,    108.48,     69.01,      28.52
      10: p    N22.06 E28.82,   0.759,     18.49,     12.18,       4.65
      11: p    N17.53 E62.17,   0.404,     35.23,     43.60,       2.64
      12: p    N17.63 E66.03,   0.346,      1.74,      2.52,       0.06
      13: pu   N19.66 E62.26,   0.393,     38.72,     49.28,       4.28
      14: p    N20.00 E62.03,   0.394,     13.25,     16.80,       0.97
      15: u  1 S35.73 E33.10,   0.748,     44.65,     29.86,      30.86
      16: u  5 N19.51 W36.04,   0.714,    114.41,     80.06,      37.43
      17: u  5 N19.81 W30.04,   0.766,    648.08,    423.21,     256.62
      18: u  5 N19.62 W29.13,   0.774,      2.09,      1.35,       0.54
      19: u  7 N19.17 W18.92,   0.845,      4.88,      2.89,       1.45
      20: u 13 N19.77 E62.53,   0.388,      4.19,      5.39,       0.91
     --------------------------------------------------------------------


dark:pcg20240227_111439_00 flat:pcg20240227_104531_01