year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 02, 05, 32,  121.949883,   61.274475,   8,  42,  301.659698,    8.777090,    86,   432
 2020, 09, 02, 05, 32,  121.993370,   61.319561,   8,  42,  303.847809,    9.235866,    90,   429
 2020, 09, 02, 05, 32,  121.977959,   61.319424,   7,  21,  300.789276,    7.223021,    90,   430
 2020, 09, 02, 05, 32,  121.394836,   62.296352,   8,  64,  306.614532,   10.928989,   245,   461