year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 29, 05, 10,  116.276352,    4.958679,   9,  80,  320.743805,   21.565346,    38,  2419
 2020, 09, 29, 05, 10,  116.929413,    5.273272,   8,  73,  312.736053,    9.489387,    69,  2337
 2020, 09, 29, 05, 10,  116.928047,    5.281871,   8,  78,  317.437195,   13.772561,    70,  2337
 2020, 09, 29, 05, 10,  124.512917,    7.139361,   8,  71,  316.037750,    7.098270,   170,  1326