year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 08, 21, 04, 10,  123.271416,   41.386936,   8,  67,  308.910675,    6.482759,   343,  2288
 2020, 08, 21, 04, 10,  123.268211,   41.395069,   8,  50,  307.908417,    5.706279,   344,  2288
 2020, 08, 21, 04, 10,  123.756172,   41.844952,   8,  78,  318.091400,   11.326015,   393,  2222
 2020, 08, 21, 04, 10,  125.188477,   43.883511,   8,  73,  313.512970,    7.027746,   645,  2040