year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 09, 20, 04, 37,  122.437439,    0.574022,   8,  58,  304.063141,    4.054989,   184,  2755
 2020, 09, 20, 04, 37,  122.361511,    0.691319,   8,  56,  308.413239,    6.469433,   202,  2762
 2020, 09, 20, 04, 37,  122.355186,    0.690332,   8,  45,  305.568787,    5.015709,   202,  2763
 2020, 09, 20, 04, 37,  122.730507,    0.855893,   8,  62,  306.346527,    4.673043,   218,  2705