year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 16, 05, 15,  113.074196,    3.277497,   8,  52,  310.127808,    5.089411,   170,  2648
 2020, 07, 16, 05, 15,  116.901543,    6.073662,   9,  87,  340.789276,   45.900562,   493,  2136
 2020, 07, 16, 05, 15,  116.902802,    6.079619,   9,  92,  340.212585,   43.946476,   496,  2135
 2020, 07, 16, 05, 15,  116.759369,    6.187712,   8,  62,  307.616852,    8.085439,   515,  2147