year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 17, 06, 22,  101.523888,   36.785828,   8,  45,  301.325867,    3.763864,    67,  1331
 2020, 10, 17, 06, 22,  101.869026,   36.887043,   8,  40,  300.653625,    3.512971,    75,  1293
 2020, 10, 17, 06, 22,  101.820236,   36.887810,   8,  55,  303.075256,    4.165115,    76,  1298
 2020, 10, 17, 06, 22,  102.623749,   38.249382,   8,  63,  306.286499,    4.951782,   264,  1185
 2020, 10, 17, 06, 22,  102.747826,   38.286255,   8,  69,  309.943878,    7.000822,   267,  1173
 2020, 10, 17, 06, 22,  101.522118,   38.272453,   8,  72,  311.965942,    7.795101,   288,  1289
 2020, 10, 17, 06, 22,  101.556999,   38.298153,   8,  69,  310.071716,    6.578310,   291,  1285
 2020, 10, 17, 06, 22,  102.521942,   38.481674,   8,  77,  316.748413,   12.058367,   300,  1189
 2020, 10, 17, 06, 22,  100.386429,   39.029480,   8,  52,  302.322632,    4.130799,   422,  1383
 2020, 10, 17, 06, 22,  100.084961,   39.333157,   8,  53,  302.702698,    3.537991,   473,  1405
 2020, 10, 17, 06, 22,  109.143448,   40.539249,   8,  42,  302.533478,    6.273084,   522,   569
 2020, 10, 17, 06, 22,  109.753685,   40.622917,   8,  58,  304.088623,    6.085837,   533,   496
 2020, 10, 17, 06, 22,  107.577675,   40.784142,   8,  57,  303.865295,    9.793049,   573,   705
 2020, 10, 17, 06, 22,   96.740509,   39.841141,   8,  52,  302.435333,    2.832064,   622,  1743
 2020, 10, 17, 06, 22,   99.085976,   40.322159,   7,  16,  300.966614,    3.803360,   640,  1477