year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 03, 19, 01,  112.809196,   61.345356,   9, 100,  330.486633,   23.419905,    54,  1636
 2020, 09, 03, 19, 01,   96.253960,   60.435596,   8,  67,  306.199585,   17.245823,   439,   703
 2020, 09, 03, 19, 01,   96.508057,   60.424828,   9, 100,  333.772186,   54.181736,   439,   715
 2020, 09, 03, 19, 01,  105.879616,   57.874405,   9, 100,  328.262878,   23.506916,   703,  1320
 2020, 09, 03, 19, 01,  105.893433,   57.872669,   9,  93,  316.095062,   14.154399,   703,  1321
 2020, 09, 03, 19, 01,  105.885414,   57.872116,   9,  87,  313.556519,   12.611264,   704,  1321