year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 14, 02, 07,    6.187951,   31.686310,   9,  92,  315.847321,   19.186983,    53,  2783
 2020, 09, 14, 02, 07,    6.053026,   31.662073,   8,  68,  306.358795,   10.270413,    58,  2769
 2020, 09, 14, 02, 07,    6.061330,   31.659958,   8,  64,  305.346466,    9.380601,    58,  2770
 2020, 09, 14, 02, 07,    6.062407,   31.636372,   8,  76,  310.960449,   13.263649,    60,  2771
 2020, 09, 14, 02, 07,    5.808049,   31.689741,   9,  84,  311.941132,   14.575823,    61,  2740
 2020, 09, 14, 02, 07,    6.062359,   31.630390,   8,  78,  309.845917,   13.891864,    67,  2772
 2020, 09, 14, 02, 07,    5.807094,   31.682362,   8,  61,  304.750732,    9.158603,    68,  2741
 2020, 09, 14, 02, 07,    5.958002,   31.586882,   9, 100,  320.131104,   23.237577,    73,  2762
 2020, 09, 14, 02, 07,    5.646102,   30.881033,   9,  95,  317.283508,   19.058838,   186,  2760
 2020, 09, 14, 02, 07,    9.795775,   28.734234,   8,  41,  301.415131,   21.246334,   332,  3177
 2020, 09, 14, 02, 07,    9.788755,   28.732817,   8,  73,  307.863342,   32.026234,   341,  3177
 2020, 09, 14, 02, 07,    6.483276,   29.269928,   8,  53,  303.070099,   10.262808,   391,  2914
 2020, 09, 14, 02, 07,    6.492967,   29.267439,   9,  91,  315.147614,   22.864294,   391,  2915