year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 20, 04, 56,  118.082535,   50.758995,   8,  62,  322.295135,   17.584404,   487,  1424
 2021, 03, 20, 04, 56,  115.772652,   52.089493,   7,   0,  323.300079,   18.427387,   731,  1570
 2021, 03, 20, 04, 56,  106.916466,   50.572231,   8,  78,  317.726624,   19.521545,   761,  2295