year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 13, 04, 16,  122.796341,   40.852505,   8,  69,  309.545898,    8.422586,   632,  2206
 2020, 10, 13, 04, 16,  122.787323,   40.850567,   8,  77,  316.800354,   13.096795,   632,  2207
 2020, 10, 13, 04, 16,  123.004929,   41.162891,   8,  56,  303.359253,    6.618939,   672,  2177
 2020, 10, 13, 04, 16,  123.486786,   41.386566,   8,  64,  306.689941,    9.184061,   687,  2136
 2020, 10, 13, 04, 16,  123.492416,   41.384850,   8,  60,  304.946533,    7.921050,   689,  2135
 2020, 10, 13, 04, 16,  123.051529,   41.485226,   8,  58,  304.016815,    8.905326,   715,  2164
 2020, 10, 13, 04, 16,  124.414833,   41.855030,   8,  70,  310.221405,   11.364932,   729,  2048