year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 15, 18, 54,  105.979500,   13.138509,   9, 100,  320.339905,   21.107450,   120,  2394
 2021, 03, 15, 18, 54,  105.977829,   13.129647,   9,  93,  316.584442,   17.305080,   121,  2394
 2021, 03, 15, 18, 54,  105.900764,   13.053444,   9, 100,  333.212463,   37.595844,   135,  2388
 2021, 03, 15, 18, 54,   99.122536,   11.764780,   8,  53,  303.102234,    3.752675,   495,  1614
 2021, 03, 15, 18, 54,   99.129547,   11.763673,   8,  79,  309.881042,    6.644639,   495,  1615