year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 04, 06, 04, 30,  120.511627,   24.175114,   8,  64,  306.765900,    4.417955,   268,  2564
 2021, 04, 06, 04, 30,  120.508636,   24.179834,   7,   0,  307.678802,    5.184869,   274,  2563
 2021, 04, 06, 04, 30,  120.574165,   24.246225,   8,  66,  307.960175,    8.157939,   279,  2555
 2021, 04, 06, 04, 30,  120.635841,   24.311218,   8,  61,  307.473114,    7.243361,   284,  2549