year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 01, 05, 25,  111.414322,   39.380451,   8,  64,  316.159088,    3.642037,   114,  1718
 2020, 08, 01, 05, 25,  122.384010,   40.673889,   8,  39,  311.954529,   10.219899,   121,   670
 2020, 08, 01, 05, 25,  110.363274,   40.154312,   8,  55,  317.755859,    8.390016,   253,  1799
 2020, 08, 01, 05, 25,  110.322243,   40.161343,   7,  27,  313.877136,    6.327580,   255,  1803
 2020, 08, 01, 05, 25,  109.686798,   40.287945,   8,  77,  325.270599,    7.552511,   290,  1861
 2020, 08, 01, 05, 25,  109.677231,   40.286263,   8,  74,  322.973938,    5.668796,   290,  1862
 2020, 08, 01, 05, 25,  123.755066,   41.844555,   8,  59,  305.570862,    3.965802,   291,   507
 2020, 08, 01, 05, 25,  109.795807,   40.540054,   8,  52,  312.673828,    4.877222,   324,  1841
 2020, 08, 01, 05, 25,  109.663643,   40.545223,   8,  51,  312.303131,    5.478049,   328,  1854
 2020, 08, 01, 05, 25,  109.880760,   40.590122,   8,  60,  313.583282,    4.929953,   329,  1831
 2020, 08, 01, 05, 25,  110.208321,   40.688217,   8,  65,  313.659546,    6.032923,   335,  1795
 2020, 08, 01, 05, 25,  109.687744,   40.599030,   8,  38,  316.074341,    5.913175,   335,  1850
 2020, 08, 01, 05, 25,  109.680000,   40.600571,   8,  65,  320.340057,    8.547107,   336,  1850
 2020, 08, 01, 05, 25,  109.754440,   40.620758,   8,  71,  322.382050,    8.514234,   337,  1842
 2020, 08, 01, 05, 25,  110.086540,   41.027954,   8,  58,  310.353577,    3.932148,   388,  1794
 2020, 08, 01, 05, 25,  109.425949,   41.422066,   8,  68,  318.763519,    4.566673,   462,  1845