year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 22, 05, 03,  117.095276,    4.018538,   9,  85,  327.989105,   37.314999,   205,  2518
 2020, 07, 22, 05, 03,  117.098648,    4.017532,   9,  86,  328.713013,   38.450169,   210,  2517
 2020, 07, 22, 05, 03,  125.323853,    7.417005,   9,  84,  334.856842,   23.015169,   519,  1424
 2020, 07, 22, 05, 03,  115.655006,    6.351345,   7,  23,  310.222504,    8.758372,   594,  2623