year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 28, 05, 12,  120.093170,   15.993092,   7,  25,  300.655243,    3.622085,   229,  1648
 2020, 08, 28, 05, 12,  120.493431,   18.103369,   7,   0,  310.493103,    4.023529,   532,  1527
 2020, 08, 28, 05, 12,  107.807884,   15.990248,   8,  65,  307.469635,   17.622099,   566,  3046
 2020, 08, 28, 05, 12,  107.560707,   16.313860,   8,  58,  304.180176,    9.797506,   618,  3058
 2020, 08, 28, 05, 12,  107.567688,   16.315714,   8,  48,  306.678894,   12.524891,   626,  3057