year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 21, 05, 29,  118.451256,   29.894945,   8,  36,  316.735992,    7.896646,   126,  1087
 2020, 07, 21, 05, 29,  120.205971,   30.106941,   8,  38,  316.210846,    7.725943,   131,   905
 2020, 07, 21, 05, 29,  119.133690,   30.173334,   8,  42,  307.457520,    4.944998,   156,  1022
 2020, 07, 21, 05, 29,  119.856102,   30.267788,   8,  30,  314.484650,    7.130186,   161,   940