year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 10, 04, 33,  121.082191,   12.686495,   8,  69,  309.960236,    7.910055,   342,  2746
 2021, 03, 10, 04, 33,  121.075333,   12.685166,   9,  88,  332.869507,   33.787704,   342,  2747
 2021, 03, 10, 04, 33,  120.958153,   12.849194,   8,  37,  311.450592,    9.398311,   365,  2756
 2021, 03, 10, 04, 33,  120.954987,   12.855386,   8,  56,  312.906860,   10.676644,   372,  2755
 2021, 03, 10, 04, 33,  120.675156,   15.125372,   8,  77,  317.826477,   12.495804,   713,  2707
 2021, 03, 10, 04, 33,  120.668327,   15.124028,   9,  81,  322.333984,   16.719696,   713,  2708
 2021, 03, 10, 04, 33,  120.554680,   15.254485,   8,  49,  313.693329,    9.085157,   733,  2719
 2021, 03, 10, 04, 33,  120.280724,   15.200953,   8,  54,  313.458435,   11.529184,   733,  2758
 2021, 03, 10, 04, 33,  120.561089,   15.252384,   8,  49,  311.300812,    6.451372,   739,  2717
 2021, 03, 10, 04, 33,  120.554230,   15.250988,   8,  44,  312.049683,    7.544209,   739,  2718
 2021, 03, 10, 04, 33,  120.278252,   15.206223,   8,  72,  314.617737,   11.966049,   740,  2757
 2021, 03, 10, 04, 33,  120.210594,   15.192460,   8,  69,  314.920227,    9.400472,   740,  2766
 2021, 03, 10, 04, 33,  120.187355,   15.341352,   8,  43,  308.378876,    8.214720,   760,  2766