year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 06, 04, 05, 19,  127.707977,   63.569096,   8,  44,  302.483124,    8.800763,    86,   281
 2020, 06, 04, 05, 19,  127.688293,   63.569405,   8,  59,  304.574524,   10.576444,    86,   282
 2020, 06, 04, 05, 19,  106.259949,   65.900764,   9,  81,  321.544830,   14.974739,   613,  1321
 2020, 06, 04, 05, 19,  106.255127,   65.907463,   9,  90,  335.612610,   26.892786,   614,  1321